The study of hardron properties in dense medium crekted in relativistic heavy ion collision is a subject of considerable current interest. Of particular importance is the modification of kaon properties in-medium. The...The study of hardron properties in dense medium crekted in relativistic heavy ion collision is a subject of considerable current interest. Of particular importance is the modification of kaon properties in-medium. The knowledge is useful for our understanding of both chiral symmetry restoration in dense matter and the properties of the dense nuclear matter existing in neutron stars.展开更多
The properties of kaon at very high baryon density has been a fascinating subject since 1986. Of particular importance is the modification of effective mass of antikaon in-medium. This is expected to not only help us ...The properties of kaon at very high baryon density has been a fascinating subject since 1986. Of particular importance is the modification of effective mass of antikaon in-medium. This is expected to not only help us to understander the chiral symmetry restoration but also effect the composition and structure of neutron star.. The modification of kaon and antikaon mass in medium might be a new mechanism of production at energies below the threshold. Based on the mean-field approximation to the effective SU(3)L×SU(3)n chiral Lagrangian, the kaon and anti kaon mass in medium, defined as the energy of a kaon (or antikaon) with zero three momentum,are then given by[1]展开更多
文摘The study of hardron properties in dense medium crekted in relativistic heavy ion collision is a subject of considerable current interest. Of particular importance is the modification of kaon properties in-medium. The knowledge is useful for our understanding of both chiral symmetry restoration in dense matter and the properties of the dense nuclear matter existing in neutron stars.
文摘The properties of kaon at very high baryon density has been a fascinating subject since 1986. Of particular importance is the modification of effective mass of antikaon in-medium. This is expected to not only help us to understander the chiral symmetry restoration but also effect the composition and structure of neutron star.. The modification of kaon and antikaon mass in medium might be a new mechanism of production at energies below the threshold. Based on the mean-field approximation to the effective SU(3)L×SU(3)n chiral Lagrangian, the kaon and anti kaon mass in medium, defined as the energy of a kaon (or antikaon) with zero three momentum,are then given by[1]
