%0 Generic %1 Ghosh2010 %A Ghosh, Sabyasachi %A Mallik, S. %A Sarkar, Sourav %D 2010 %K function hot nucleon relativistic spectral %T Relativistic spectral function of nucleon in hot nuclear matter %U http://arxiv.org/abs/1004.2162 %X We present a simple calculation of the nucleon self-energy in nuclear matter at finite temperature in a relativistic framework, using the real time thermal field theory. The imaginary parts of one-loop graphs are identified with discontinuities across the unitary and the Landau cuts. We find that in general both the cuts contribute significantly to the spectral function in the region of (virtual) nucleon mass usually considered, even though the unitary cut is ignored in the literature. Also evaluation in the non-relativistic limit carried out earlier differ from the present relativistic one by as much as 25 %.

@misc{Ghosh2010, abstract = { We present a simple calculation of the nucleon self-energy in nuclear matter at finite temperature in a relativistic framework, using the real time thermal field theory. The imaginary parts of one-loop graphs are identified with discontinuities across the unitary and the Landau cuts. We find that in general both the cuts contribute significantly to the spectral function in the region of (virtual) nucleon mass usually considered, even though the unitary cut is ignored in the literature. Also evaluation in the non-relativistic limit carried out earlier differ from the present relativistic one by as much as 25 %. }, added-at = {2010-04-14T12:08:16.000+0200}, author = {Ghosh, Sabyasachi and Mallik, S. and Sarkar, Sourav}, biburl = {https://www.bibsonomy.org/bibtex/259bb3abe565e3b06a076012361feae7b/tamal}, description = {Relativistic spectral function of nucleon in hot nuclear matter}, interhash = {5f3afcac309f914d488b43dc17079910}, intrahash = {59bb3abe565e3b06a076012361feae7b}, keywords = {function hot nucleon relativistic spectral}, note = {cite arxiv:1004.2162 }, timestamp = {2010-04-14T12:08:16.000+0200}, title = {Relativistic spectral function of nucleon in hot nuclear matter}, url = {http://arxiv.org/abs/1004.2162}, year = 2010 }