%0 Journal Article %1 Ipp2007Unified %A Ipp, A. %A Kajantie, K. %A Rebhan, A. %A Vuorinen, A. %D 2007 %I Institute of Physics Publishing %J Journal of Physics G: Nuclear and Particle Physics %K equation\_of\_state, pressure, qcd %N 8 %P S631--S634 %R 10.1088/0954-3899/34/8/s60 %T Unified description of deconfined QCD equation of state %U http://dx.doi.org/10.1088/0954-3899/34/8/s60 %V 34 %X Several distinct perturbative approaches exist to describe the equation of state of QCD in the deconfined phase: dimensional reduction works for temperatures larger than the screening mass, otherwise one has to apply HDL/HTL resummation schemes at small temperatures or resort to the result by Freedman and McLerran at zero temperature. We present a new method that unifies these approaches in a manifestly four-dimensional calculation. We work out our new method for the pressure up to and including order g 4 and verify that it agrees to the previous approaches in their respective ranges of validity.

@article{Ipp2007Unified, abstract = {Several distinct perturbative approaches exist to describe the equation of state of QCD in the deconfined phase: dimensional reduction works for temperatures larger than the screening mass, otherwise one has to apply HDL/HTL resummation schemes at small temperatures or resort to the result by Freedman and McLerran at zero temperature. We present a new method that unifies these approaches in a manifestly four-dimensional calculation. We work out our new method for the pressure up to and including order g 4 and verify that it agrees to the previous approaches in their respective ranges of validity.}, added-at = {2014-01-09T15:14:33.000+0100}, author = {Ipp, A. and Kajantie, K. and Rebhan, A. and Vuorinen, A.}, biburl = {https://www.bibsonomy.org/bibtex/2e2ba8000f42b5c574ea7fa9d34548459/jaspervh}, citeulike-article-id = {1463047}, citeulike-linkout-0 = {http://dx.doi.org/10.1088/0954-3899/34/8/s60}, citeulike-linkout-1 = {http://www.ingentaconnect.com/content/iop/jphysg/2007/00000034/00000008/art00s60}, citeulike-linkout-2 = {http://iopscience.iop.org/0954-3899/34/8/S60}, day = 01, doi = {10.1088/0954-3899/34/8/s60}, interhash = {3f17596c099010dc2d9d10bb7b6306f4}, intrahash = {e2ba8000f42b5c574ea7fa9d34548459}, issn = {0954-3899}, journal = {Journal of Physics G: Nuclear and Particle Physics}, keywords = {equation\_of\_state, pressure, qcd}, month = aug, number = 8, pages = {S631--S634}, posted-at = {2011-02-02 09:12:32}, priority = {2}, publisher = {Institute of Physics Publishing}, timestamp = {2014-01-09T15:14:33.000+0100}, title = {Unified description of deconfined QCD equation of state}, url = {http://dx.doi.org/10.1088/0954-3899/34/8/s60}, volume = 34, year = 2007 }