In-medium properties of D-mesons at FAIR

被引:0
|
作者
Tolos, L. [1 ,2 ]
Schaffner-Bielich, J. [3 ]
Stoecker, H. [1 ,3 ]
机构
[1] Goethe Univ Frankfurt, FIAS, Max Von Laue 1, D-60438 Frankfurt, Germany
[2] GSI Helmholtzzentrum Schwerionenforsch, D-64291 Darmstadt, Germany
[3] Goethe Univ Frankfurt, Inst Theoret Phys, D-60438 Frankfurt, Germany
关键词
D O I
10.1007/978-3-540-76367-3_75
中图分类号
O412 [相对论、场论]; O572.2 [粒子物理学];
学科分类号
摘要
We obtain the D-meson spectral density at finite temperature for the conditions of density and temperature expected at FAIR. We perform a self-consistent coupled-channel calculation taking, as a bare interaction, a separable potential model. The Lambda(c) (2593) resonance is generated dynamically. We observe that the D-meson spectral density develops a sizeable width while the quasiparticle peak stays close to the free position. The consequences for the D-meson production at FAIR are discussed.
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页码:371 / +
页数:2
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