scholarly journals Pseudovector heavy quarkonia in e + e −2 collisions

JETP Letters ◽  
1996 ◽  
Vol 63 (8) ◽  
pp. 601-606 ◽  
Author(s):  
N. N. Achasov
Keyword(s):  
2021 ◽  
Vol 2021 (8) ◽  
Author(s):  
C. A. Flett ◽  
J. A. Gracey ◽  
S. P. Jones ◽  
T. Teubner

Abstract We compute the exclusive electroproduction, γ*p → Vp, of heavy quarkonia V to NLO in the collinear factorisation scheme, which has been formally proven for this process. The inclusion of an off-shell virtuality Q2 carried by the photon extends the photoproduction phase space of the exclusive heavy quarkonia observable to electroproduction kinematics. This process is relevant for diffractive scattering at HERA and the upcoming EIC, as well as at the proposed LHeC and FCC.


2021 ◽  
Vol 103 (5) ◽  
Author(s):  
Juhee Hong ◽  
Su Houng Lee
Keyword(s):  

2008 ◽  
Vol 659 (3) ◽  
pp. 621-627 ◽  
Author(s):  
Taesoo Song ◽  
Yongjae Park ◽  
Su Houng Lee ◽  
Cheuk-Yin Wong

2015 ◽  
Vol 30 (37) ◽  
pp. 1550205 ◽  
Author(s):  
Nirupam Dutta ◽  
Nicolas Borghini

According to the usual application of the sequential-suppression picture to the dynamics of heavy quarkonia in the hot medium formed in ultrarelativistic nuclear collisions, quark–antiquark pairs created in a given bound or unbound state remain in that same state as the medium evolves. We argue that this scenario implicitly assumes an adiabatic evolution of the quarkonia and we show that the validity of the adiabaticity assumption is questionable.


1997 ◽  
Vol 56 (11) ◽  
pp. 7119-7123 ◽  
Author(s):  
L. Burakovsky ◽  
T. Goldman ◽  
L. P. Horwitz
Keyword(s):  

2015 ◽  
Vol 39 ◽  
pp. 1560105 ◽  
Author(s):  
Sergei N. Nedelko ◽  
Vladimir E. Voronin

We briefly review motivation and results of the approach to QCD vacuum as a medium describable in terms of statistical ensemble of almost everywhere constant Abelian (anti-)self-dual gluon fields. An overview of the hadronization formalism based on this ensemble is presented. New results for radial excitations of light, heavy-light mesons and heavy quarkonia are presented. A possible interrelation between the present approach and holographic QCD with harmonic confinement is outlined.


2007 ◽  
Vol 34 (8) ◽  
pp. S779-S782 ◽  
Author(s):  
Abigail Bickley ◽  
the PHENIX Collaboration

2021 ◽  
Vol 103 (9) ◽  
Author(s):  
B. Z. Kopeliovich ◽  
M. Krelina ◽  
J. Nemchik

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