论文标题

由于密集的夸克物质中的软模式,Dilepton生产的异常增强

Anomalous enhancement of dilepton production due to soft modes in dense quark matter

论文作者

Nishimura, Toru, Kitazawa, Masakiyo, Kunihiro, Teiji

论文摘要

我们探讨了如何通过与二阶固有相关的软模式在颜色超导性和QCD临界点附近修改DILEPTON的生产率。结果表明,软模式通过所谓的Aslamasov-larkin,Maki-Thompson和状态术语的密度显着影响光子的自我能源,这些术语是造成金属超导性副导率的已知,并导致低能量/动力区域中产生速率的异常提高。

We explore how the dilepton production rate is modified near the critical temperature of color superconductivity and QCD critical point by the soft modes inherently associated with the phase transitions of second-order. It is shown that the soft modes affect the photon self-energy significantly through so called the Aslamasov-Larkin, Maki-Thompson and density of states terms, which are known responsible for the paraconductivity in the metalic superconductivity, and cause an anomalous enhancement of the production rate in the low energy/momentum region.

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