INIS Repository Search - Results for the query - DEC:"ENERGY" primarysubject:"NUCLEAR PHYSICS AND RADIATION PHYSICS"
http://inis.iaea.org/Search/search.aspx?orig_q=DEC%3a%22ENERGY%22&searchFor=Feed&sort=date:D:L:d1&search-option=Everywhere&dnavs=inmeta:PrimarySubject%3DNUCLEAR%2520PHYSICS%2520AND%2520RADIATION%2520PHYSICS
Below are the best match search results for the above query from INIS Repository Searchen-US
http://inis.iaea.org/Search/search.aspx?orig_q=RN:16001131
Symmetry conserving random phase approximationFederschmidt, C.; Ring, P.</br>No abstract available.
http://inis.iaea.org/Search/search.aspx?orig_q=RN:28065612
Deformed hypernuclei in the relativistic mean-field modelSchilling, T. (Frankfurt Univ. (Germany). Inst. fuer Theoretische Physik); Bender, M. (Frankfurt Univ. (Germany). Inst. fuer Theoretische Physik); Rutz, K. (Frankfurt Univ. (Germany). Inst. fuer Theoretische Physik); Maruhn, J.A....</br>Short communication
http://inis.iaea.org/Search/search.aspx?orig_q=RN:22075177
Nucleon self-energy in relativistic nuclear matter with pion ring seriesJung, H. (Department of Physics, Carnegie Mellon University, Pittsburgh, Pennsylvania 15213 (USA); Department of Physics FM-15, University of Washington, Seattle, Washington 98195 (USA)); Miller, G.A. (Department of Physics FM-15,...</br>Nucleon self-energies from the pion-ring series are studied in the relativistic mean-field theory of linear σ model with the ω meson and the Δ. Near the Fermi surface of nuclear matter, the pion rings generate attractive scalar and...
http://inis.iaea.org/Search/search.aspx?orig_q=RN:12587103
Binding energies in Zr from (d,p) and (d,t) reactionsBorello-Lewin, T.; Dietzsch, O. (Sao Paulo Univ. (Brazil). Inst. de Fisica)</br>Neutron separation energies in <sup>91</sup>Zr, <sup>92</sup>Zr and <sup>95</sup>Zr were determined by measurements of relative Q-values for (d,p) reactions on Zr isotopes. A comparison is made with separation energies derived from...
http://inis.iaea.org/Search/search.aspx?orig_q=RN:28002981
Nuclear curvature energy in relativistic modelsCentelles, M.; Vinas, X. (Departament dEstructura i Constituents de la Materia, Facultat de Fisica, Universitat de Barcelona, Diagonal 647, E-08028 Barcelona (Spain)); Schuck, P. (Institut National de Physique Nucleaire et de Physique...</br>The difficulties arising in the calculation of the nuclear curvature energy are analyzed in detail, especially with reference to relativistic models. It is underlined that the implicit dependence on curvature of the quantal wave functions...
http://inis.iaea.org/Search/search.aspx?orig_q=RN:9377976
Potential barrier parameter systematics for the U, Pu, Am, Cm and Bk isotopesBodo, E.; Galeriu, D.; Marinescu, M.; Poenaru, D.N.; Vilcov, I.; Vilcov, N. (Institutul de Fizica Atomica, Bucharest (Romania))</br>A review of the existing experimental data on the induced and isomeric fission has been done. The experimental values are compared with the theoretical predictions by using various single-particle models. A possible method to extrapolate...
http://inis.iaea.org/Search/search.aspx?orig_q=RN:31029341
Many-body approximations in the presence of proton-neutron pairingPittel, S. (Bartol Research Institute, University of Delaware, Newark, DE 19716 (United States)); Dobes, J. (Institute of Nuclear Physics, Academy of Sciences of the Czech Republic, CS 250 68 Rez (Czech Republic))</br>The applicability of the generalized BCS approximation in the presence of proton-neutron pairing is studied in the context of two algebraic models. The analysis suggests that approximations based solely on pair correlations cannot...
http://inis.iaea.org/Search/search.aspx?orig_q=RN:33069286
Nuclear ground-state properties from mean-field calculationsDobaczewski, J. (Institute of Theoretical Physics, Warsaw University, Hoza 69, PL-00-681 Warsaw (Poland)); Nazarewicz, W. (Institute of Theoretical Physics, Warsaw University, Hoza 69, PL-00-681 Warsaw (Poland); Department of Physics...</br>The volume and surface effects in the nuclear local energy density and the volume and surface components of the pairing interaction are discussed in the context of the mean-field, Hartree-Fock-Bogolyubov description of atomic nuclei....
http://inis.iaea.org/Search/search.aspx?orig_q=RN:35033803
Decay time characteristics of the U-like excited nucleiDrozdov, V.A.; Eremenko, D.O.; Fotina, O.V.; Giardina, G.; Malaguti, F.; Platonov, S.Yu.; Uguzzoni, A.; Yuminov, O.A., E-mail: platonov@p10-lnr.sinp.msu.ru</br>The unified global energy dependence of the induced fission times obtained by the experimental crystal blocking technique for nuclei with Z=91-94 in the range of initial excitation energy from 5 to 250 MeV was analyzed. It was demonstrated...
http://inis.iaea.org/Search/search.aspx?orig_q=RN:26078321
Pairing energies and single-particle level densities in stable nuclei as functions of nucleon numbersKuz'menko, N.K.; Mikhajlov, V.M.</br>Empirical values of pairing interaction effective constants on the basis of calculation of single-particle densities near Fermi surface are determined. Obtained data are in agreement with calculated data of these constants using particle-particle...
http://inis.iaea.org/Search/search.aspx?orig_q=RN:33048329
Pairing effect and backbending phenomenon in Hg isotopesAbdel Khalek, F.A.; Morsy, M. (Physics Department, Faculty of Eng., Zagazig Univ., Shubra, EG, Physics Department, Faculty of Science, Ain Shams University, Cairo, (Egypt))</br>The ground state band levels for Hg isotopes having mass number between 186 and 198, have been studied. The effect of pairing gap using modified exponential energy level equation is considered. Also the backbending for <sup>1</sup>88...
http://inis.iaea.org/Search/search.aspx?orig_q=RN:19030368
A method to determine the pairing energy for excited nucleiRohr, G. (Commission of the European Communities, Geel (Belgium). Central Bureau for Nuclear Measurements)</br>The method is based on the Bethe level density expression, where the parameters are used with constraints. It is aplied to the level density of compound resonances observed at neutron separation energy. The change in the pairing energy...
http://inis.iaea.org/Search/search.aspx?orig_q=RN:11526941
Quasi-particle coupling to pairing and quadrupole vibrationsMizukami, A.; Miyake, H. (Sao Paulo Univ. (Brazil). Inst. de Fisica)</br>The effect of the simultaneous coupling of a quasi-particle to pairing vibration and quadrupole vibration is presented. It is shown that the quasi-particle coupling to pairing vibration gives a small contribution to the excitation...
http://inis.iaea.org/Search/search.aspx?orig_q=RN:8327085
Effect of quadrupole pairing on backbendingFaessler, A.; Wakai, M. (Kernforschungsanlage Juelich G.m.b.H. (Germany, F.R.). Inst. fuer Kernphysik)</br>No abstract available.
http://inis.iaea.org/Search/search.aspx?orig_q=RN:39056812
Symmetry Energy as a Function of Density and MassDanielewicz, Pawel; Lee, Jenny (National Superconducting Cyclotron Laboratory and Department of Physics and Astronomy, Michigan State University, East Lansing, Michigan 48824 (United States))</br>Energy in nuclear matter is, in practice, completely characterized at different densities and asymmetries, when the density dependencies of symmetry energy and of energy of symmetric matter are specified. The density dependence of...
http://inis.iaea.org/Search/search.aspx?orig_q=RN:26051344
Decay time characteristics of heavy excited nucleiEremenko, D.O.; Fotina, O.V.; Platonov, S.Yu.; Yuminov, O.A. (Moskovskij Gosudarstvennyj Univ., Moscow (Russian Federation). Nauchno-Issledovatel'skij Inst. Yadernoj Fiziki)</br>Short communication
http://inis.iaea.org/Search/search.aspx?orig_q=RN:44110229
Systematic behavior of mirror energy differences for Z=8,10 nuclei and the mass of <sup>15</sup>NeFortune, H.T. (Department of Physics and Astronomy, University of Pennsylvania, Philadelphia, PA 19104 (United States)), E-mail: fortune@physics.upenn.edu</br>I use a simple model to parameterize mirror energy differences for several nuclei with N=8 or 10 and their mirrors with Z=8 or 10. I then use the results of the fit to predict the energy of the ground state of the unbound nucleus...
http://inis.iaea.org/Search/search.aspx?orig_q=RN:31063241
Ground-state properties of exotic Z = 59 nuclei in relativistic mean-field theoryZhou Yong; Li Junqing (Academia Sinica, Lanzhou (China). Inst. of Modern Physics); Ma Zhongyu; Chen Baoqiu (China Inst. of Atomic Energy, Beijing (China))</br>No abstract available.
http://inis.iaea.org/Search/search.aspx?orig_q=RN:18039342
A method to determine the pairing energy for excited nucleiRohr, G. (Commission of the European Communities, Geel (Belgium). Central Bureau for Nuclear Measurements)</br>The method is based on the Bethe level density expression, where the parameters are used with constraints. It is applied to the level density of compound resonances observed at neutron separation energy. The change of the pairing...
http://inis.iaea.org/Search/search.aspx?orig_q=RN:10425141
Systematics of coulomb-nuclear interference: implications for reliable measurement of the reorientation effectSpear, R.H.; Zabel, T.H.; Kean, D.C. (Australian National Univ., Canberra. Dept. of Nuclear Physics); Joye, A.M.R.; Baxter, A.M.; Fewell, M.P.; Hinds, S. (Australian National Univ., Canberra. Dept. of Physics)</br>Australian National Univ., Canberra. Research School of Physical Sciences</br>Data are presented which show an inverse correlation between Coulomb excitation probability and the nuclear separation corresponding to onset of Coulomb-nuclear interference. They demonstrate that the safe energy for reorientation...
http://inis.iaea.org/Search/search.aspx?orig_q=RN:15071476
Pairing reduction due to the blocking effectZeng, J.Y. (Niels Bohr Inst., Copenhagen (Denmark); Beijing Univ. (China). Dept. of Physics); Cheng, T.S.; Cheng, L.; Wu, C.S. (Beijing Univ. (China). Dept. of Physics)</br>Pairing reduction in deformed nuclei due to the blocking effect is treated exactly with the particle-number-conserving method. Merely due to the blocking effect the gap parameter Δ becomes configuration-dependent. The pairing reduction...
http://inis.iaea.org/Search/search.aspx?orig_q=RN:43053304
Empirical rule for pair break mechanism in three-quasiparticle rotational bandsSingh, Sukhjeet; Kumar, Sushil; Sharma, J.K. (Department of Physics, Maharishi Markandeshwar University, Mullana (India)); Jain, A.K. (Department of Physics, Indian Institute of Technology, Roorkee (India)), E-mail: dhindsa_ss@yahoo.com</br>On the basis of present calculations, the breaking of a particular pair in the lowest lying 3qp state have been pointed out. The generalization of the rule to configuration dependent pairing energy calculations and hence its applications...
http://inis.iaea.org/Search/search.aspx?orig_q=RN:30059070
Study of ground state properties of even-even nuclei up to the drip lines in terms of the relativistic mean field theoryHirata, D.; Sumiyoshi, K.; Tanihata, I.; Sugahara, Y. (The Institute of Physical and Chemical Research, Wako (Japan)); Carlson, B.V. (Instituto Tecnologico Aeroespacial-CTA, Sao Jose dos Campos, Sao Paulo (Brazil)); Toki, H. (Research...</br>Under the axial symmetry assumption ,the relativistic mean field (RMF) theory has been applied to all even-even nuclei from <sub>8</sub>O until <sub>50</sub>Sn up to the drip lines. The agreement of the results for the binding energies...
http://inis.iaea.org/Search/search.aspx?orig_q=RN:42003987
Probing the nuclear structure of drip-line nucleiFerreira, L. S. (Centro de Fisica das Interaccoes Fundamentais, and Departmento de Fisica, Instituto Superior Tecnico, Avenida Rovisco Pais, P1049-001 Lisbon (Portugal)); Maglione, E. (Dipartimento di Fisica 'G. Galilei', Via Marzolo...</br>A theoretical approach developed to understand the shape and structure of exotic nuclei at the limits of stability, is discussed.
http://inis.iaea.org/Search/search.aspx?orig_q=RN:42016629
Relativistic quasiparticle random phase approximation with a separable pairing forceTian Yuan (China Inst. of Atomic Energy, Beijing (China); Physikdepartment, Technische Universitaet Muenchen, Garching (Germany)); Ma Zhongyu (China Inst. of Atomic Energy, Beijing (China); Center of Theoretical Nuclear Physics, National...</br>In our previous work, we introduced a separable pairing force for relativistic Hartree-Bogoliubov calculations. This force was adjusted to reproduce the pairing properties of the Gogny force in nuclear matter. By using the well known...
http://inis.iaea.org/Search/search.aspx?orig_q=RN:7224540
Thermal characteristics of atomic nucleiMosel, U.; Sauer, G.; Zint, P.G. (Giessen Univ. (F.R. Germany). Inst. fuer Theoretische Physik)</br>No abstract available.
http://inis.iaea.org/Search/search.aspx?orig_q=RN:27052560
Glauber theory on transverse energy distributions in ultra-relativistic heavy ion collisionsWang Zhengxing; Zhao Qiang; Tang Ping (Beijing Univ., BJ (China). Dept. of Technical Physics)</br>A geometrical model is proposed for the transverse energy distributions in ultra-relativistic heavy ion collisions based on the Glauber theory. The calculated distributions dσ/dE<sub>T</sub> for 60 and 200A GeV <sup>16</sup>O + <sup>197</sup>Au...
http://inis.iaea.org/Search/search.aspx?orig_q=RN:26012981
Nuclear pairing: Global trends and local fluctuationsMoeller, P.; Nix, J.R.; Vieira, D.J.</br>Los Alamos National Lab., NM (United States); Moller (P.) Scientific Computing and Graphics, Inc., Los Alamos, NM (United States). Funding organisation: USDOE, Washington, DC (United States)</br>We calculate nuclear pairing gaps for ground-state configurations for 8979 nuclei from <sup>16</sup>O to A = 339 in the Lipkin-Nogami pairing model. The energy levels required for the calculation are obtained from the folded-Yukawa...
http://inis.iaea.org/Search/search.aspx?orig_q=RN:46113391
Calculations of the formation cross sections for synthesis of Z = 114–118 nuclei in <sup>48</sup>Ca induced reactionsSiwek-Wilczynska, K.; Borowiec, A. (Institute of Experimental Physics, University of Warsaw, Hoza 69, 00-689 Warsaw (Poland)); Wilczynski, J. (The Andrzej Soltan Institute for Nuclear Studies, 05-400 Otwock-Swierk (Poland))</br>Calculations of the evaporation-residue cross sections for production of super-heavy elements of Z = 114–118 in hot fusion (3n and 4n) reactions induced by <sup>48</sup>Ca projectiles on Pu, Am, Cm and Cf targets are presented....
http://inis.iaea.org/Search/search.aspx?orig_q=RN:44110542
Excited collective states of heavy even-even nucleiNadirbekov, M. S.; Yuldasheva, G. A. (Uzbek Academy of Sciences, Institute of Nuclear Physics (Uzbekistan))</br>Quadrupole-type collective excitations of even-even nuclei are analyzed. In this analysis, transverse γ vibrations of the nuclear surface are taken into account effectively, while longitudinal beta vibrations remain free. A potential...
http://inis.iaea.org/Search/search.aspx?orig_q=RN:24062685
Threshold effects in compound reactions followed by fissionSerov, V.I.</br>Short communication. 1 ref
http://inis.iaea.org/Search/search.aspx?orig_q=RN:28010271
Isotopic shifts of odd-A Rb isotopes in the relativistic mean field approachMaharana, J.P.; Gambhir, Y.K. (Department of Physics, Indian Institute of Technology, Bombay 400076 (India))</br>The even neutron (40≤N≤60) isotopes of Rb are studied in the relativistic mean field theory. The two most widely used sets of Lagrangian parameters NL1 and NL-SH are employed in the calculation. For a given odd-A nucleus the deformed...
http://inis.iaea.org/Search/search.aspx?orig_q=RN:10424976
The self-consistent choice of the single-particle and pairing parameters, and the Coriolis antipairing effectBalbutsev, E.B.; Bochnacki, Z.; Ploszajczak, M. (Joint Inst. for Nuclear Research, Dubna (USSR); Institute of Nuclear Physics, Krakow (Poland))</br>No abstract available.
http://inis.iaea.org/Search/search.aspx?orig_q=RN:10468375
Independent particle model approach to nuclear mass formula and mass relationshipsParikh, J.C. (Physical Research Lab., Ahmedabad (India))</br>A new mass formula is derived within the framework of the single-particle shell model with residual interaction between the nucleons. With these basic assumptions an expression for the ground state energy is derived using some group...
http://inis.iaea.org/Search/search.aspx?orig_q=RN:6212180
Exact calculation of penetrability through two-peaked fission barriersSharma, R.C.; Leboeuf, J.N. (Department of Physics, Concordia University, Montreal, Canada H3G1M8)</br>Penetrability is computed for a double-hump potential barrier of Strutinsky type, where both incident and reflected waves in the first well are taken into consideration to include the pre-fission state of a nucleus. Results are discussed...
http://inis.iaea.org/Search/search.aspx?orig_q=RN:17085810
Coulomb energies for isobar-analog states of the s-d-shell nucleiSolin, L.M.; Kuz'min, V.N.; Nemilov, Yu.A.; Kalinin, V.A.</br>No abstract available.
http://inis.iaea.org/Search/search.aspx?orig_q=RN:4070151
Mass extrapolation and mass formulaeBos, K.; Wapstra, A.H. (Instituut voor Kernphysisch Onderzoek, Amsterdam (Netherlands))</br>No abstract available.
http://inis.iaea.org/Search/search.aspx?orig_q=RN:16016353
Effect of the Coulomb correlation energy on parameters of the Weizsaecker formulaShaginyan, V.R.</br>No abstract available.
http://inis.iaea.org/Search/search.aspx?orig_q=RN:38051959
Symmetry energies, pairing energies, and mass equationsJaenecke, J. (Department of Physics, University of Michigan, Ann Arbor, MI 48109-1040 (United States)); O'Donnell, T.W. (Michigan Center for Theoretical Physics and Residential College, Science, Technology and Society Program, University...</br>Symmetry and pairing energies of atomic nuclei are related to the differences between the excitation energies of isobaric analog states in the same nucleus. Numerous such excitation energies are known experimentally. In addition,...
http://inis.iaea.org/Search/search.aspx?orig_q=RN:7219599
A theoretical approach to the problem of partial equilibrium in heavy ion reactionsMoretto, L.G.; Sventek, J.S. (California Univ., Berkeley (USA). Dept. of Chemistry)</br>The cross sections and the angular distributions of fragments emitted in heavy ion reactions are calculated on the basis of a diffusion mechanism associated with the mass (charge) asymmetry of a short-lived intermediate complex. The...
http://inis.iaea.org/Search/search.aspx?orig_q=RN:5132173
Class II state parameters from fine structure fission widthsWerz, R.; Rohr, G.; Theobald, J.P.; Weigmann, H. (Commission of the European Communities, Geel (Belgium). Central Bureau for Nuclear Measurements)</br>No abstract available.
http://inis.iaea.org/Search/search.aspx?orig_q=RN:25038086
Effects of quantum correction and angular momentum on the three-dimensional fission rateBao Jingdong (Beijing Inst. of Meteorology (China))</br>The influences of the dynamical parameters between the ground state and saddle point for the three-dimensional fissioning nuclear system on the escape rate over the potential barrier neck parameter and asymmetric coordinate are realistically...
http://inis.iaea.org/Search/search.aspx?orig_q=RN:36091267
On stability and similarity of N = 82 isotonesArumugam, P.; Patra, S.K.; Abbas, A. (Institute of Physics, Bhubaneswar (India))</br>The rms radii change very slowly as mass number changes over this whole region. Plus many other arguments in support of the said statement regarding the similarity and the stability of the magic nuclei. Here a new evidence was presented...
http://inis.iaea.org/Search/search.aspx?orig_q=RN:8334031
Isospin dependence of the nuclear level densityJensen, A.S. (Aarhus Univ. (Denmark). Inst. of Physics)</br>An expression for the nuclear level density of given total isospin is derived. It is expressed in terms of the usual level density containing all the different isospin contributions. (Auth.)
http://inis.iaea.org/Search/search.aspx?orig_q=RN:26027493
Observation of anisotropic event shapes and transverse flow in ultrarelativistic Au+Au collisionsBarrette, J.; Bellwied, R.; Bennett, S.; Braun-Munzinger, P.; Cleland, W.E.; Clemen, M.; Cole, J.; Cormier, T.M.; David, G.; Dee, J.; Dietzsch, O.; Drigert, M.; Gilbert, S.; Hall, J.R.; Hemmick, T.K.; Herrmann, N.; Hong, B.; Jiang,...</br>(E877 Collaboration)</br>Event shapes for Au + Au collisions at 11.4 GeV/c per nucleon were studied over nearly the full solid angle with the E877 apparatus. The analysis was performed by Fourier expansion of azimuthal distributions of the transverse energy...
http://inis.iaea.org/Search/search.aspx?orig_q=RN:27038500
Pair correlations in neutron-rich nucleiEsbensen, H.</br>We started a program to study the ground-state properties of heavy, neutron-rich nuclei using the Hartree-Fock-Bogolyubov (HFB) approximation. This appears at present to be the most realistic approach for heavy nuclei that contain...
http://inis.iaea.org/Search/search.aspx?orig_q=RN:40077206
Whence the odd-even staggering in nuclear binding?Friedman, W.A.; Bertsch, G.F. (University of Washington Seattle, Department of Physics and Institute of Nuclear Theory, Washington Seattle, Box 351560, WA (United States))</br>We explore the systematics of odd-even mass staggering with a view to identifying the physical mechanisms responsible. The BCS pairing and mean-field contributions have A- and number parity dependences which can help disentangle the...
http://inis.iaea.org/Search/search.aspx?orig_q=RN:11564070
Towards an accurate description of nuclear ground state propertiesLombard, R.J. (Paris-11 Univ., 91 - Orsay (France). Inst. de Physique Nucleaire); Mas, D. (Orleans Univ., 45 (France). Lab. de Physique)</br>Paris-11 Univ., 91 - Orsay (France). Inst. de Physique Nucleaire</br>No abstract available.
http://inis.iaea.org/Search/search.aspx?orig_q=RN:40106514
Improved Garvey-Kelson RelationsCollis, W. J. F.; Vinko, J. D.; Tripodi, P. (ISCMNS, The Willows, Hobro (United Kingdom))</br>In this paper we develop improved methods of estimating atomic weights and ground state binding energies, similar to the local relations of Garvey-Kelson formulae. We show (Fig. 1) that both the longitudinal (GKL) and transverse(GKT)...
http://inis.iaea.org/Search/search.aspx?orig_q=RN:31029367
Large-scale nuclear structure studies of medium-mass nucleiPetrovici, A. (Institute for Physics and Nuclear Engineering, R-76900 Bucharest (Romania))</br>New results concerning shape coexistence, shape transition and neutron-proton pairing correlations manifested by the lowest few 0<sup>+</sup> states in a chain of N approx.= Z nuclei in the A=70 region based on large-scale nuclear...
http://inis.iaea.org/Search/search.aspx?orig_q=RN:7239171
Penetrability through a three-humped barrier in quasi-classical approximationBhandari, B.S. (Sao Paulo Univ. (Brazil). Instituto de Fisica)</br>Penetrability through a three-humped barrier has been calculated in quasi-classical approximation and a plausible explanation of sub-barrier fission characteristics of thorium is suggested. (Auth.)
http://inis.iaea.org/Search/search.aspx?orig_q=RN:44039652
Nuclear structure properties with the Gogny forceHilaire, S.; Girod, M. (CEA, DAM, DIF, F-91297 Arpajon, (France)); Goriely, S. (Univ Libre Bruxelles, Inst Astron et Astrophys, B-1050 Brussels, (Belgium))</br>The increasing need for nuclear data far from the valley of stability requires information on nuclei which cannot be accessed experimentally or for which almost no experimental data is known. Consequently, the use of microscopic approaches...
http://inis.iaea.org/Search/search.aspx?orig_q=RN:41080085
Investigations on ground-state properties of deformed nuclei in relativistic mean field theory with parameter set FSUGoldSheng Zongqiang (Department of Physics, Nanjing University, Nanjing 210093 (China); Kavli Institute for Theoretical Physics China, CAS, Beijing 100190 (China)); Ren Zhongzhou (Department of Physics, Nanjing University, Nanjing 210093...</br>In this work, we have systemically investigated the ground-state properties of the rare-earth even-even nuclei with the parameter set FSUGold that includes the isoscalar-isovector coupling to soften the symmetry energy. It is the...
http://inis.iaea.org/Search/search.aspx?orig_q=RN:18067787
Dependence of the fission-barrier heights of transactinium nuclei of the nucleon compositionVorotnikov, P.E. (I. V. Kurchatov Institute of Atomic Energy)</br>Fission-barrier-height systematics connected with the characteristics of the stability valley is developed for ground-state nuclei with Z≥90 and deformations δ<sub>0</sub>--0.25. The rms deviation of 64 fission-barrier heights B/sub...
http://inis.iaea.org/Search/search.aspx?orig_q=RN:5116436
A-dependence of the density of 1/2<sup>+</sup> states at the neutron binding energyMalov, L.A.; Soloviev, V.G.; Stoyanov, C.; Vdovin, A.I.; Voronov, V.V. (Joint Inst. for Nuclear Research, Dubna (USSR))</br>No abstract available.
http://inis.iaea.org/Search/search.aspx?orig_q=RN:4087382
Truncation of configuration space and the nature of effective two-body interactionGupta, R.K. (Punjab Univ., Chandigarh (India). Dept. of Physics); Pandya, S.P. (Physical Research Lab., Ahmedabad (India))</br>No abstract available.
http://inis.iaea.org/Search/search.aspx?orig_q=RN:11504289
Penetration through three-peaks barrier in semiclassical approximationMasterov, V.S.; Seregin, A.A. (Gosudarstvennyj Komitet po Ispol'zovaniyu Atomnoj Ehnergii SSSR, Obninsk. Fiziko-Ehnergeticheskij Inst.)</br>Analytical expressions for penetration through a three-peaks barrier are obtained in the semiclassical approximation. These expressions may be used at the incident particle energies higher, as well as lower than barrier height. For...
http://inis.iaea.org/Search/search.aspx?orig_q=RN:43124724
Direct correlations between experimental isotope shifts and differentials of spectroscopic and mass observablesCakirli, R. Burcu (Max-Planck-Institut fuer Kernphysik, Heidelberg (Germany); Department of Physics, University of Istanbul (Turkey)); Blaum, Klaus (Max-Planck-Institut fuer Kernphysik, Heidelberg (Germany)); Casten, Richard F. (Wright...</br>Empirical correlations in isotopic differentials of charge radii have been combined with the differentials for data on the energy of the first excited 2<sup>+</sup> state, on R<sub>4/2</sub>=E(4<sup>+</sup><sub>1</sub>)/E(2<sup>+</sup><sub>1</sub>),...
http://inis.iaea.org/Search/search.aspx?orig_q=RN:14740448
Heavy ion induced fission and the statistical modelDelagrange, H. (Centre d'Etudes Nucleaires de Bordeaux-Gradignan, 33 - Gradignan (France))</br>This review tries to present the different aspects of fission in heavy-ion-induced reactions interpreted in the framework of the statistical model. The presentation addresses the limits and conditions of application of this model...
http://inis.iaea.org/Search/search.aspx?orig_q=RN:14785828
High-spin #betta#-ray spectroscopy: past successes, future hopesDiamond, R.M.</br>Lawrence Berkeley Lab., CA (USA)</br>Nuclei can carry angular momentum by aligning individual particles along the rotation axis or by rotation of a deformed nucleus as a whole. The interweaving of these modes leads to a variety of behavior that is just beginning to be...
http://inis.iaea.org/Search/search.aspx?orig_q=RN:41034213
Large-scale calculations of nuclear-structure data for simulation data basesMoller, P. (Los Alamos National Laboratory, Theoretical Div., NM (United States)); Bengtsson, R. (Lund Institute of Technology, Dept. of Mathematical Physics (Sweden)); Kratz, K.L. (Max-Planck Institut fur Chemie, Otto-Hahn Institut,...</br>In the macroscopic-microscopic model we have (1) enhanced our FRDM (1992) model of nuclear ground state masses and shapes, (2) performed a global calculation of nuclear shape isomers, in which we characterize the ground-state and...
http://inis.iaea.org/Search/search.aspx?orig_q=RN:37082164
Even Dy isotopes in Relativistic Continuum Hartree-Bogoliubov theoryNi Shaoyong; Shi Zhuyi; Zhao Xingzhi; Tong Hong (Guizhou Inst. for Nationalities, Guiyang (China). Dept. of Physics)</br>The authors study the ground state properties of even Dy isotopes, from the proton drip line to the neutron drip line, in the Relativistic Continuum Hartree-Bogoliubov theory with the NL-SH parameters. Firstly, our results show that...
http://inis.iaea.org/Search/search.aspx?orig_q=RN:29057768
On the difference of high spin band structure between iodine and cesium isotopesZhang Jingye</br>Further the retinal calculation was done with newly fitted Nilsson κ and μ parameters. Results show that the absolute values of shell energy and self-consistent pairing energy are always larger for iodine isotopes than for cesium...
http://inis.iaea.org/Search/search.aspx?orig_q=RN:27066861
Universal correlations of nuclear observables and new signatures of structure in exotic nucleiCasten, R.F.; Zamfir, N.V. (Brookhaven National Laboratory, Upton (United States))</br>Short communications only
http://inis.iaea.org/Search/search.aspx?orig_q=RN:50003008
Pair breaking phenomenon in <sup>64</sup>ZnMuhila Suba Janani, A.; Muhammed Rafic, K.M.; Rajasekaran, T.R. (Department of Physics, Manonmaniam Sundaranar University, Tirunelveli (India)), E-mail: trrpub1959@gmail.com</br>Recent structure studies on <sup>64</sup>Zn with two protons outside the major shell (Z = 28) has become essential in describing their energy spectrum that are obtained experimentally. Statistical theory of hot rotating nuclei (STHRN)...
http://inis.iaea.org/Search/search.aspx?orig_q=RN:24024814
Pairing correlations studied in the two-level modelZheng, D.C.; Sprung, D.W.L. (Department of Physics and Astronomy, McMaster University, Hamilton, Ontario, L8S4M1 (Canada)); Flocard, H. (Division de Physique Theorique, Institut de Physique Nucleaire, F-91406 Orsay Cedex (France))</br>We study the pairing energy in the ground state of a system of N particles occupying a symmetric two-level model space with a level degeneracy Ω. Assuming a pairing Hamiltonian, we calculate the energies of the projected BCS states,...
http://inis.iaea.org/Search/search.aspx?orig_q=RN:15057994
Review of recent phenomenological approaches to the description of nuclear level densitiesRamamurthy, V.S.; Kataria, S.K.; Kapoor, S.S. (Bhabha Atomic Research Centre, Bombay, India)</br>The phenomenological approaches to the nuclear level density problem are discussed in the light of recent numerical calculations based on sophisticated microscopic models of nuclei. Recent semiempirical prescriptions to take into...
http://inis.iaea.org/Search/search.aspx?orig_q=RN:46036708
Correlations in nuclear energy recurrence relationsBuck, B; Merchant, A C (Department of Physics, University of Oxford, Theoretical Physics, 1 Keble Road, Oxford OX1 3NP (United Kingdom)); Perez, S M (Department of Physics, University of Cape Town, Private Bag, Rondebosch 7700 (South...</br>The excitation energies of states belonging to the ground state bands of heavy even–even nuclei are analysed using recurrence relations. Excellent agreement with experimental data at the 10 keV level is obtained by taking into account...
http://inis.iaea.org/Search/search.aspx?orig_q=RN:41120471
Studies on different pairing parameters in rare-earth nucleiGuo Fengliang; Guo Jianyou; Wang Shihu (School of Physics and Material Science, Anhui Univ., Hefei (China))</br>In the framework of relativistic mean field (RMF)theory, we use BCS approximation to calculate Ce, Gd and Yb isotopic chains with different pairing parameters. And found whether they can show shell structure are different, but other...
http://inis.iaea.org/Search/search.aspx?orig_q=RN:23006106
Variations of the nuclear level density parameters in different ranges of mass numbersSaha, A. (University Coll. of Science, Calcutta (India). Dept. of Physics)</br>Published in summary form only
http://inis.iaea.org/Search/search.aspx?orig_q=RN:37092847
Study on pairing energy gap parameter for O-isotopes in relativistic mean field theoryDing Bingang (Zhejiang Univ., Hangzhou (China). Inst. of Modern Physics; Huzhou Teacher College, Huzhou (China). College of Science); Lu Dinghui (Zhejiang Univ., Hangzhou (China). Inst. of Modern Physics)</br>In the framework of RMF theory, the authors study gap parameters for the pairing energy in the chain of O-isotopes. By examining the binding energies and the quadrupole deformations of nuclei, the authors find that the gap parameters,...
http://inis.iaea.org/Search/search.aspx?orig_q=RN:25004278
Nuclear pairing correlations by a quantum Monte Carlo methodCerf, N. (Brussels Univ. (Belgium). Inst. d'Astronomie et d'Astrophysique; Paris-11 Univ., 91 - Orsay (France). Inst. de Physique Nucleaire)</br>Paris-11 Univ., 91 - Orsay (France). Inst. de Physique Nucleaire</br>A quantum Monte Carlo approach is applied to the treatment of the pairing force in nuclear systems. The method makes possible the calculation of the pairing energy and the pair occupation probabilities for the ground state. It is...
http://inis.iaea.org/Search/search.aspx?orig_q=RN:33007926
Semimicroscopic treatment of nuclear fission barriersYavshits, S.G.; Pakhomov, S.A. (V.G. Khlopin Radium Institute, St. Petersburg (Russian Federation)); Grudzevich, O.T. (Institute of Nuclear Power Engineering, Obninsk (Russian Federation))</br>The model is proposed to calculate the fission barriers of heavy nuclei with account of their possible dependence on excitation energy. The model is based on the shell correction method for calculation of potential energy of deformation...
http://inis.iaea.org/Search/search.aspx?orig_q=RN:52031618
Probing the low-lying level structure of <sup>94</sup>Zr through β<sup>-</sup> decayMandal, K.; Monda, A.K.; Chakraborty, A. (Department of Physics, SikshaBhavana, Visva-Bharati University, Santiniketan 731 235 (India)) (and others), E-mail: anagha.chakraborty@visva-bharati.ac.in</br>There exists a variety of nuclear structure phenomena within the chain of Zr isotopes in the low-excitation regime. While the ground state of <sup>94</sup>Zr is spherical in nature, the occurrence of low-lying collective structure...
http://inis.iaea.org/Search/search.aspx?orig_q=RN:27071616
High spin physics with density dependent forcesEgido, J.L.; Robledo, L.M. (Universidad Autonoma de Madrid (Spain). Dept. de Fisica Teorica)</br>The self consistent cranking Hartree-Fock-Bogoliubov equations are solved with the density dependent Gogny force to analyze high spin properties of a large variety of heavy nuclei. We study the properties along the Yrast band of several...
http://inis.iaea.org/Search/search.aspx?orig_q=RN:7259287
Some studies of deformed nuclei with the inclusion of quadrupole pairingRagnarsson, I. (Nordisk Inst. for Teoretisk Atomfysik, Copenhagen (Denmark))</br>Paris-11 Univ., 91 - Orsay (France). Inst. de Physique Nucleaire</br>A quadrupole pairing term is introduced in the nuclear Hamiltonian. The resulting BCS (Bardeen-Cooper-Schrieffer) and RPA (Random Phase Approximation) equations are briefly discussed. The ground state potential energy surfaces of...
http://inis.iaea.org/Search/search.aspx?orig_q=RN:8285693
Hartree-Fock-Bogoliubov calculations with T = 1 plus T = 0 pairing correlationsSandhu, T.S.; Rustgi, M.L. (Nuclear Physics Laboratory, Department of Physics, State University of New York, Buffalo, New York 14214)</br>Hartree-Fock-Bogoliubov calculations have been performed for even-even N not-equal Z isotopes using the Kuo-Brown reaction matrix elements for the Hamada-Johnston potential. The possibility of generalized pairing is explored by considering...
http://inis.iaea.org/Search/search.aspx?orig_q=RN:46016677
Work distribution of an expanding gas and transverse energy production in relativistic heavy ion collisionsZhang, Bin; Mayfield, Jay P., E-mail: bzhang@astate.edu</br>The work distribution of an expanding extreme relativistic gas is shown to be a gamma distribution with a different shape parameter as compared with its non-relativistic counterpart. This implies that the shape of the transverse energy...
http://inis.iaea.org/Search/search.aspx?orig_q=RN:25062847
Some aspects of the systematics of the pairing energies of nuclides in the region, Z = 3 to 82Saha, Ashok (Department of Physics, Univ. College of Science, Calcutta (India))</br>Short communication. 2 refs., 1 fig
http://inis.iaea.org/Search/search.aspx?orig_q=RN:43111585
Relativistic theory of drip-line nucleiRing, Peter (Physik-Department der Technischen Universitaet Muenchen, D-85748 Garching (Germany))</br>Nuclei in the vicinity of the drip lines are investigated within relativistic mean-field theory. Pairing correlations are taken into account by the Hartree-Bogoliubov theory based on pp-interactions of finite range. Phenomena such...
http://inis.iaea.org/Search/search.aspx?orig_q=RN:25075770
Relativistic mean field description of exotic nuclei in the 2p-1f regionMaharana, J.P.; Warrier, L.S.; Gambhir, Y.K. (Indian Institute of Technology, Bombay (India). Department of Physics)</br>Short communication. 4 refs., 4 figs
http://inis.iaea.org/Search/search.aspx?orig_q=RN:9397220
Three-humped fission barrier transmission including vibrational dampingCalabretta, L.; Del Zoppo, A.; Ingrao, G.</br>The total penetrability through a three-humped fission barrier including vibrational damping is calculated by using an optical model for fission. The Bondorf's stationary probability current theory is used for transitions among class-1,...
http://inis.iaea.org/Search/search.aspx?orig_q=RN:6170549
Energy against average deformation curve in nucleiHaq, R.; Parikh, J.C. (Physical Research Lab., Ahmedabad (India))</br>No abstract available.
http://inis.iaea.org/Search/search.aspx?orig_q=RN:47112079
Rotations of multi-quasiparticle high-K statesXu, F. R. (State Key Laboratory of Nuclear Physics and Technology, School of Physics, Peking University, Beijing (China); State Key Laboratory of Theoretical Physics, Institute of Theoretical Physics, Chinese Academy of Sciences,...</br>Based on our previous works about the configuration-constrained potential-energy-surface model investigating multi-quasiparticle high-K states, we have further developed the cranking configuration-constrained total Routhian surface...
http://inis.iaea.org/Search/search.aspx?orig_q=RN:35105413
Giant resonances of stable and exotic nuclei in relativistic RPAMa Zhongyu; Cao Ligang; Nguyen Van Giai; Ring, P.</br>A fully consistent relativistic random phase approximation (RRPA) built on the relativistic mean field (RMF) ground state is applied to study the giant multipole resonances of stable nuclei. The fully consistent RRPA requires that...
http://inis.iaea.org/Search/search.aspx?orig_q=RN:17085800
Pairing energy and M1 resonance position in self-conjugate nuclei of sd shellKachan, A.S.</br>No abstract available.
http://inis.iaea.org/Search/search.aspx?orig_q=RN:38111388
Proceedings of 3. international conference 'Fundamental and applied problems of physics'Lutpullaev, S.L. (ed.) (Fiziko-tekhnicheskij institut , Tashkent (Uzbekistan))</br>Akademiya nauk respubliki Uzbekistan, Tashkent (Uzbekistan); Fiziko-tekhnicheskij institut NPO 'Fizika-Solntse', Tashkent (Uzbekistan)</br>The third International conference 'Fundamental and applied problems of physics' was held on 26-27 October, 2006 in Tashkent, Uzbekistan. The conference was consecrated to 15th anniversary of Uzbekistan independence. Specialists discussed...
http://inis.iaea.org/Search/search.aspx?orig_q=RN:11568318
Dynamical interplay of pairing and quadrupole modes in transitional nuclei, 2Suzuki, Toru (Kyoto Univ. (Japan). Research Inst. for Fundamental Physics); Fuyuki, Masahiko; Matsuyanagi, Kenichi.</br>We develop a microscopic method to treat the mode-mode couplings between many-quasiparticle excitations and pairing rotations. The canonical transformation method with auxiliary number- and angle-variables is employed to extract the...
http://inis.iaea.org/Search/search.aspx?orig_q=RN:4044998
To the nonadiabatic theory of the rotational-vibrational excitations in atomic nucleiSkorobogatov, P.V. (Kievskij Gosudarstvennyj Univ. (Ukrainian SSR))</br>No abstract available.
http://inis.iaea.org/Search/search.aspx?orig_q=RN:38030482
New insights into the multiple-humped fission barrier landscape of actinide nucleiThirolf, P.G. (Department of Physics, LMU Munich (Germany))</br>No abstract available.
http://inis.iaea.org/Search/search.aspx?orig_q=RN:5140629
Selfconsistent description of nucleiVautherin, D.</br>No abstract available.
http://inis.iaea.org/Search/search.aspx?orig_q=RN:11495977
The Jackson-Feenberg form of the kinetic energy in the chain and FHNC approximationsDabrowski, J.; Piechocki, W. (Institute of Nuclear Research, Warsaw (Poland))</br>Expressions for the Jackson-Feenberg form of the kinetic energy in the chain and FHNC approximations are derived, and critically compared with earlier expression of this type. (Auth.)
http://inis.iaea.org/Search/search.aspx?orig_q=RN:47072819
Structure of barrier distributions: probing the role of neutron-transfer channelsPiasecki, E. (Heavy Ion Laboratory, Warsaw University, 00-681 Warsaw (Poland); The Andrzej Soltan Institute for Nuclear Studies, 05-400 Swierk (Poland)); Swiderski, L.; Rusek, K. (The Andrzej Soltan Institute for Nuclear Studies,...</br>In view of its large deformation, which should give rise to strong barrier structures, the "2"0Ne projectile has been used to study the influence of neutron-transfer channels on the distribution of barrier heights. A previous experiment...
http://inis.iaea.org/Search/search.aspx?orig_q=RN:51073597
Direct grid-based quantum dynamics on propagated diabatic potential energy surfacesRichings, Gareth W.; Habershon, Scott (Department of Chemistry and Centre for Scientific Computing, University of Warwick, Gibbet Hill Road, Coventry, CV4 7AL (United Kingdom)), E-mail: G.Richings@warwick.ac.uk, E-mail: S.Habershon@warwick.ac.uk</br>Highlights: • A new direct scheme for quantum dynamics simulations of photoexcited states. • Automatic generation of potential energy surfaces with machine learning. • Propagation of diabatic states enables direct grid-based quantum...
http://inis.iaea.org/Search/search.aspx?orig_q=RN:27038809
Management-retrieval code system of fission barrier parameter sub-libraryZhang Limin; Su Zongdi; Ge Zhigang (Academia Sinica, Beijing, BJ (China). Inst. of Atomic Energy)</br>The fission barrier parameter (FBP) library, which is a sub-library of Chinese Evaluated Nuclear Parameter library (CENPL), stores various popular used fission barrier parameters from different historical period, and could retrieve...
http://inis.iaea.org/Search/search.aspx?orig_q=RN:17038345
On the effective pairing-interaction strength in nucleiBoening, K.; Sobiczewski, A. (Institute of Nuclear Research, Warsaw (Poland)); Pomorski, K. (Uniwersytet Marii Curie-Sklodowskiej, Lublin (Poland). Inst. Fizyki)</br>An explicit formula expressing the pairing-interaction strength G by the pairing-energy gap parameter Δ-tilde, averaged over shell effects, is found in a uniform level-distribution model based on the harmonic oscillator potential....
http://inis.iaea.org/Search/search.aspx?orig_q=RN:35093976
Relativistic Hartree-Bogoliubov theory for finite nucleiSerra, M. (Department of Physics, University of Tokyo, Hongo, Bunkyo-ku, Tokyo (Japan)); Ring, P. (Physikdepartment, Technische Universitaet Muenchen, Garching (Germany))</br>We present a fully relativistic Hartree-Bogoliubov theory for the description of the ground-state properties of spherical nuclei. The relativistic one-meson exchange interaction in the pp channel is approximated by point couplings,...
http://inis.iaea.org/Search/search.aspx?orig_q=RN:50021888
Evolution of shapes and search for shape coexistence in Sd-shell nucleiKumawat, M.; Saxena, G. (Department of Physics, Govt. Women Engineering College, Ajmer (India)); Kaushik, M. (Department of Physics, Shankara Institute of Technology, Jaipur (India)); Jain, S.K. (Department of Physics, School of Basic...</br>A detailed and systematic study has been performed using state dependent Relativistic Mean-Field plus BCS (RMF+BCS) approach to investigate shape evolution for even-even isotopes of Ne, Mg, Si and S. We perform quadrupole constraint...
http://inis.iaea.org/Search/search.aspx?orig_q=RN:51051409
Temperature dependent study of neutron-rich thermally fissile <sup>244−262</sup>Th and <sup>246−264</sup>U nuclei within E-TRMF modelQuddus, Abdul (Department of Physics, Aligarh Muslim University, Aligarh, 202 002 (India)); Naik, K.C.; Panda, R.N. (Department of Physics, Siksha ‘O’ Anusandhan Deemed to be University, Bhubaneswar, 751 030 (India)); Patra, S.K....</br>We have studied the fission parameters of hot neutron-rich thermally fissile <math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><mmultiscripts is="true"><mrow is="true"><mi is="true">T</mi></mrow><mprescripts is="true"></mprescripts><mrow...
http://inis.iaea.org/Search/search.aspx?orig_q=RN:10481463
Coulomb displacement energies and Hartree-Fock densitiesAuerbach, N. (Tel Aviv Univ. (Israel). Dept. of Physics and Astronomy); Bernard, V.; Nguyen, V.G. (Paris-11 Univ., 91 - Orsay (France). Inst. de Physique Nucleaire)</br>Paris-11 Univ., 91 - Orsay (France). Inst. de Physique Nucleaire</br>Coulomb displacement energies in mirror nuclei are calculated using Hartree-Fock densities. The inclusion of an important core contribution leads to the resolution of the long-standing anomaly