The omega-rho meson mass splitting and mixing from lattice QCD Export

@article{citeulike:4091165, abstract = {We compare flavour singlet and non-singlet vector mesons from first principles using lattice QCD. With N\_f=2 flavours of light quark, this addresses the omega-rho mass difference. Using maximally twisted-mass lattice QCD, we are able for the first time to determine this mass difference precisely and we compare with experiment. We also discuss omega-rho mixing effects arising within QCD through the u-d quark mass difference.}, archivePrefix = {arXiv}, author = {Collaboration, E. T. M. and Mcneile, C. and Michael, C. and Urbach, C.}, citeulike-article-id = {4091165}, citeulike-linkout-0 = {http://arxiv.org/abs/0902.3897}, citeulike-linkout-1 = {http://arxiv.org/pdf/0902.3897}, day = {23}, eprint = {0902.3897}, keywords = {flavor\_singlet, lqcd, vector\_meson}, month = {Feb}, posted-at = {2009-02-24 08:09:57}, priority = {2}, title = {The omega-rho meson mass splitting and mixing from lattice QCD}, url = {http://arxiv.org/abs/0902.3897}, year = {2009} }

TY - JOUR ID - citeulike:4091165 L3 - citeulike-article-id:4091165 N2 - We compare flavour singlet and non-singlet vector mesons from first principles using lattice QCD. With N_f=2 flavours of light quark, this addresses the omega-rho mass difference. Using maximally twisted-mass lattice QCD, we are able for the first time to determine this mass difference precisely and we compare with experiment. We also discuss omega-rho mixing effects arising within QCD through the u-d quark mass difference. TI - The omega-rho meson mass splitting and mixing from lattice QCD KW - flavor_singlet KW - lqcd KW - vector_meson AU - Collaboration, ETM AU - Mcneile, C AU - Michael, C AU - Urbach, C PY - 2009/Feb/23/ UR - http://arxiv.org/abs/0902.3897 ER -