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
Radial and orbital Regge trajectories in heavy quarkonia
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DOI: 10.1103/physrevd.100.054036
Abstract: The spectra of heavy quarkonia are studied in two approaches: with the use of the Afonin-Pusenkov representation of the Regge trajectory for the squared excitation energy $E^2(nl)$ (ERT), and using the relativistic Hamiltonian with the… read more here.
Keywords: gev; mev; bar; heavy quarkonia ... See more keywords
Light cone distribution amplitudes of excited p-wave heavy quarkonia at leading twist
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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
The search for fractional order in heavy quarkonia spectra
Sign Up to like & getrecommendations! Published in 2019 at "International Journal of Modern Physics A"
DOI: 10.1142/s0217751x19500544
Abstract: Using the concept of conformable fractional derivative, we study the properties of fractional [Formula: see text]-dimensional Schrödinger equation for the potential [Formula: see text]. The extended Nikiforov–Uvarov method is generalized to the fractional domain and… read more here.
Keywords: fractional order; see text; heavy quarkonia; formula see ... See more keywords