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Prog. Theor. Phys. Supplement No. 174 (2008) pp. 173-176

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Vector-Axialvector Mixing in Hot Matter and Its Hadronic Effective Field Theory Description

Chihiro Sasaki,1 Masayasu Harada2 and Wolfram Weise1

1Physik-Department, Technische Universität München,
D-85747 Garching, Germany
2Department of Physics, Nagoya University, Nagoya 464-8602, Japan

Abstract:

We discuss the importance of the axialvector meson in chiral phase transition at finite temperature. We show that there exists a significant contribution in the vector spectral function from the axialvector meson through the vector-axialvector mixing in hot matter.


URL : http://ptp.ipap.jp/link?PTPS/174/173/
DOI : 10.1143/PTPS.174.173

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