Fermidynamics and commensurability; TDHF restructured into T.D.-S-H.F
Creators
- 1. Maryland Univ., College Park (USA). Dept. of Physics and Astronomy
Description
Four mainstream theoretical descriptions of nuclear matter flow are measured against six physical features of nuclei and nuclear heavy-ion collisions. Conventional (one single-determinantal wave function) Time-Dependent Hartree-Fock Theory emerges favourably from the comparison, but fares poorly as a phenomenology. A completely restructured theory, the T.D.-S-H.F., involving many single-determinantal wave functions is proposed by analogy with S-matrix reaction theory. It leads one to place the physical interpretation of the reactions upon time averages of asymptotic channel states of ''TDHF Droplets'', comprising the translations and periodic TDHF vibrations of isolated integer-nucleon subsystems. In its most naive form (based on small amplitude properties) the theory would consistently describe only the kinematic behaviour of ''classical'' intrinsically dissipative TDHF droplets. But if the periodic solutions of TDHF were to occur only at isolated energies and amplitudes then the theory would describe quantized TDHF droplets with (time-averaged) orthogonal channels, in which periodic solutions play the role of eigenstates in close analogy with the Schroedinger theory. (author)
Additional details
Additional titles
- Augmented title (English)
- Time-dependent Hartree-Fock method restructured by analogy with S-matrix reaction theory
Publishing Information
- Journal Title
- Nukleonika
- Journal Volume
- 24
- Journal Issue
- 4
- Series
- Nukleonika.
- Journal Page Range
- 343-358
- ISSN
- 0029-5922
INIS
- Country of Publication
- Poland
- Country of Input or Organization
- Poland
- INIS RN
- 12615285
- Subject category
- S73: NUCLEAR PHYSICS AND RADIATION PHYSICS;
- Descriptors DEI
- FERMI GAS; HARTREE-FOCK METHOD; HEAVY ION REACTIONS; LECTURES; NUCLEAR MATTER; S MATRIX; SCHROEDINGER PICTURE; SUPERFLUID MODEL; TIME DEPENDENCE
- Descriptors DEC
- DOCUMENT TYPES; MATHEMATICAL MODELS; MATRICES; MATTER; NUCLEAR MODELS; NUCLEAR REACTIONS
Optional Information
- Notes
- 51 refs.