Exotic and excited-state meson spectroscopy and radiative transitions from lattice QCD
Exotic and excited-state meson spectroscopy and radiative transitions from lattice QCD作者机构:Jefferson Laboratory
出 版 物:《Chinese Physics C》 (中国物理C(英文版))
年 卷 期:2010年第34卷第9期
页 面:1512-1515页
核心收录:
学科分类:07[理学] 070202[理学-粒子物理与原子核物理] 0702[理学-物理学]
主 题:lattice QCD exotics mesons spectroscopy
摘 要:We discuss recent progress in extracting the excited meson spectrum and radiative transition form factors from lattice *** mention results in the charmonium sector,including the first lattice QCD calculation of radiative transition rates involving excited charmonium states,highlighting results for high spin and exotic *** present recent results on a highly excited isovector meson spectrum from dynamical anisotropic *** carefully constructed operators we show how the continuum spin of extracted states can be reliably identified and confidently extract excited states,states with exotic quantum numbers and states of high *** spectrum includes the first spin-four state extracted from lattice *** conclude with some comments on future prospects.