Strange and Charm Mesons at FAIR
Creators
- 1. Theory Group. KVI. University of Groningen, Zernikelaan 25, 9747 AA Groningen (Netherlands)
- 2. Departamento de Fisica Teorica II, Universidad Complutense, 28040 Madrid (Spain)
- 3. Instituto de Fisica Corpuscular, Institutos de Investigacion de Paterna, Aptdo. 22085, 46071, Valencia (Spain)
- 4. Departamento de Fisica Atomica, Molecular y Nuclear, Universidad de Granada, 18071 Granada (Spain)
- 5. Departament d'Estructura i Constituents de la Materia, Universitat de Barcelona, Diagonal 647, 08028 Barcelona (Spain)
Description
We study the properties of strange and charm mesons in hot and dense matter within a self-consistent coupled-channel approach for the experimental conditions of density and temperature expected for the CBM experiment at FAIR/GSI. The in-medium solution at finite temperature accounts for Pauli blocking effects, mean-field binding of all the baryons involved, and meson self-energies. We analyse the behaviour in this hot and dense environment of dynamically-generated baryonic resonances together with the evolution with density and temperature of the strange and open-charm meson spectral functions. We test the spectral functions for strange mesons using energy-weighted sum rules and finally discuss the implications of the properties of charm mesons on the Ds0(2317) and the predicted X(3700) scalar resonances. (author)
Availability note (English)
Also available at http://th-www.if.uj.edu.pl/acta/vol41/t2.htmAdditional details
Additional titles
- Augmented title (English)
- PACS numbers: 11.10.St, 12.38.Lg, 14.20.Lq, 14.40.Lb
Identifiers
Publishing Information
- Journal Title
- Acta Physica Polonica. Series B
- Journal Volume
- 41
- Journal Issue
- 2
- Journal Page Range
- p. 329-340
- ISSN
- 0587-4254
Conference
- Title
- 31. Mazurian Lakes Conference on Physics
- Dates
- 30 Aug - 5 Sep 2009
- Place
- Piaski (Poland)
INIS
- Country of Publication
- Poland
- Country of Input or Organization
- Poland
- INIS RN
- 41029387
- Subject category
- S73: NUCLEAR PHYSICS AND RADIATION PHYSICS; S72: PHYSICS OF ELEMENTARY PARTICLES AND FIELDS;
- Resource subtype / Literary indicator
- Conference
- Descriptors DEI
- C QUARKS; COMPUTER CALCULATIONS; D MESONS; INTERACTIONS; NUCLEAR MATTER; S QUARKS; SPECTRAL FUNCTIONS; SUM RULES; VECTOR MESONS
- Descriptors DEC
- BOSONS; CHARM PARTICLES; CHARMED MESONS; ELEMENTARY PARTICLES; EQUATIONS; FERMIONS; FUNCTIONS; HADRONS; MATTER; MESONS; PSEUDOSCALAR MESONS; QUARKS; STRANGE PARTICLES
Optional Information
- Contract/Grant/Project number
- RFF project; EU contract MRTNCT-2006-035482; Grant FIS2006-03438; Grant FIS2008-01661; Grant FIS2008-01143; Grant FPA2009-00592; CPAN Grant CSD2007-00042); Contract 2009SGR-1289; UCM-BSCH Contract GR58/08 910309; Contract FQM225; HadronPhysics2 Grant 227431
- Notes
- 21 refs., 5 figs.
- Funding organization
- University of Groningen (Netherlands); Generalitat de Catalunya (Spain); Junta de Andalucia (Spain); 7th Framework Programme of EU (European Commission (EC))