dc.contributor.author |
Mao, H |
en |
dc.contributor.author |
Petropoulos, N |
en |
dc.contributor.author |
Shu, S |
en |
dc.contributor.author |
Zhao, W |
en |
dc.date.accessioned |
2014-03-01T01:55:17Z |
|
dc.date.available |
2014-03-01T01:55:17Z |
|
dc.date.issued |
2006 |
en |
dc.identifier.uri |
https://dspace.lib.ntua.gr/xmlui/handle/123456789/27673 |
|
dc.subject |
Chemical Potential |
en |
dc.subject |
Chiral Symmetry Breaking |
en |
dc.subject |
Composition Operator |
en |
dc.subject |
Effective Mass |
en |
dc.subject |
Finite Temperature |
en |
dc.subject |
Linear Sigma Model |
en |
dc.subject |
cornwall jackiw tomboulis |
en |
dc.title |
The linear sigma model at a finite isospin chemical potential |
en |
heal.type |
journalArticle |
en |
heal.identifier.primary |
10.1088/0954-3899/32/11/012 |
en |
heal.identifier.secondary |
http://dx.doi.org/10.1088/0954-3899/32/11/012 |
en |
heal.publicationDate |
2006 |
en |
heal.abstract |
The effect of finite isospin chemical potential to the effective masses ofthe mesons at finite temperature is investigated in the framework of the O(4)linear sigma model with explicit chiral symmetry breaking. We present amechanism to include the isospin chemical potential in the model. By using theCornwall-Jackiw-Tomboulis method of composite operators, we obtain a set gapequations |
en |
heal.journalName |
Journal of Physics G-nuclear and Particle Physics |
en |
dc.identifier.doi |
10.1088/0954-3899/32/11/012 |
en |