Relativistic corrections to light-cone distribution amplitudes of S-wave Bc mesons and heavy quarkonia
Sign Up to like & getrecommendations! Published in 2017 at "Journal of High Energy Physics"
DOI: 10.1007/jhep12(2017)012
Abstract: A bstractIn collinear factorization, light-cone distribution amplitudes (LCDAs) are key ingredients to calculate the production rate of a hadron in high energy exclusive processes. For a doubly-heavy meson system (such as Bc, J/ψ, Y etc),… read more here.
Keywords: light cone; wave mesons; heavy quarkonia; cone distribution ... See more keywords
Light-cone distribution amplitudes of light J = 2−− tensor mesons in QCD
Sign Up to like & getrecommendations! Published in 2018 at "Nuclear Physics B"
DOI: 10.1016/j.nuclphysb.2018.04.008
Abstract: Abstract We present a study for two-quark light-cone distribution amplitudes for the 1 3 D 2 light tensor meson states with quantum number J P C = 2 − − . Because of the G-parity,… read more here.
Keywords: light cone; amplitudes light; cone distribution; light tensor ... See more keywords
Evolution of the B meson light-cone distribution amplitude in Laplace space
Sign Up to like & getrecommendations! Published in 2020 at "Physical Review D"
DOI: 10.1103/physrevd.102.071501
Abstract: The $B$-meson light-cone distribution amplitude is a central quantity governing non-perturbative hadronic dynamics in exclusive $B$ decays. We show that the information needed to describe such processes at leading power in $\Lambda_{\rm QCD}/m_b$ is most… read more here.
Keywords: light cone; meson light; cone distribution; distribution amplitude ... See more keywords
Light cone distribution amplitudes of excited p-wave heavy quarkonia at leading twist
Sign Up to like & getrecommendations! Published in 2017 at "Physical Review D"
DOI: 10.1103/physrevd.96.014026
Abstract: Leading twist light cone distribution amplitudes (LCDAs) are key ingredients in calculating various hadronic amplitudes using light cone QCD sum rules. This work concentrates on calculating the leading twist LCDAs of $p$-wave heavy quarkonia. Quark… read more here.
Keywords: light cone; heavy quarkonia; leading twist; cone distribution ... See more keywords
Factorization Theorem Connecting the Light-Cone Distribution Amplitudes of Heavy-Flavor Mesons in QCD and Heavy-Quark Effective Theory.
Sign Up to like & getrecommendations! Published in 2020 at "Physical review letters"
DOI: 10.1103/physrevlett.125.132001
Abstract: The light-cone distribution amplitude (LCDA) of a heavy-light meson defined in heavy quark effective theory (HQET) is a fundamental nonperturbative input to account for innumerable B meson exclusive decay and production processes. On the other… read more here.
Keywords: cone distribution; effective theory; factorization theorem; light cone ... See more keywords