%0 Journal Article %1 Malekzadeh2006Gluon %A Malekzadeh, H. %A Rischke, Dirk H. %D 2006 %I American Physical Society %J Physical Review D %K cfl, color\_superconductivity, gluons, hard\_dense\_loop, self\_energy, spectral\_representations %N 11 %P 114006+ %R 10.1103/physrevd.73.114006 %T Gluon self-energy in the color-flavor-locked phase %U http://dx.doi.org/10.1103/physrevd.73.114006 %V 73 %X We calculate the self-energies and the spectral densities of longitudinal and transverse gluons at zero temperature in color-superconducting quark matter in the color-flavor-locked phase. We find a collective excitation, a plasmon, at energies smaller than two times the gap parameter and momenta smaller than about eight times the gap. The dispersion relation of this mode exhibits a minimum at some nonzero value of momentum, indicating a van Hove singularity.

@article{Malekzadeh2006Gluon, abstract = {We calculate the self-energies and the spectral densities of longitudinal and transverse gluons at zero temperature in color-superconducting quark matter in the color-flavor-locked phase. We find a collective excitation, a plasmon, at energies smaller than two times the gap parameter and momenta smaller than about eight times the gap. The dispersion relation of this mode exhibits a minimum at some nonzero value of momentum, indicating a van Hove singularity.}, added-at = {2014-01-09T15:14:33.000+0100}, author = {Malekzadeh, H. and Rischke, Dirk H.}, biburl = {https://www.bibsonomy.org/bibtex/26075b0ad1b3a696caeacfee3d44b3f4d/jaspervh}, citeulike-article-id = {8240900}, citeulike-linkout-0 = {http://dx.doi.org/10.1103/physrevd.73.114006}, doi = {10.1103/physrevd.73.114006}, interhash = {bc984281dccd0fb953879156dbb4881c}, intrahash = {6075b0ad1b3a696caeacfee3d44b3f4d}, journal = {Physical Review D}, keywords = {cfl, color\_superconductivity, gluons, hard\_dense\_loop, self\_energy, spectral\_representations}, month = jun, number = 11, pages = {114006+}, posted-at = {2010-11-12 10:08:03}, priority = {2}, publisher = {American Physical Society}, timestamp = {2014-01-09T15:14:33.000+0100}, title = {Gluon self-energy in the color-flavor-locked phase}, url = {http://dx.doi.org/10.1103/physrevd.73.114006}, volume = 73, year = 2006 }