Results 21 to 30 of about 1,122,525 (283)

Y-system for γ-deformed ABJM theory

open access: yesJournal of High Energy Physics, 2017
We investigate the integrable aspects of the planar γ-deformed ABJM theory and propose the twisted asymptotic Bethe ansatz equations. A more general method through a twisted generating functional is discussed, based on which, the asymptotic large L ...
Hui-Huang Chen, Peng Liu, Jun-Bao Wu
doaj   +1 more source

Quarkonium Production at High-Energy Colliders [PDF]

open access: yes, 2001
The theoretical description of heavy quarkonium production at high-energy p-pbar and e-p colliders is reviewed. Predictions based on non-relativistic QCD factorisation are confronted with recent charmonium and bottomonium data from the Tevatron and HERA.
Abe   +141 more
core   +2 more sources

Inclusion of the excited states quark propagator to the nucleon electromagnetic form factors in the perturbative chiral quark model

open access: yesResults in Physics, 2020
Electromagnetic form factors of the nucleon are studied within the framework of the Perturbative Chiral Quark Model (PCQM). In a previous analysis of the nucleon electromagnetic form factors, the quark propagator used in the calculation was truncated to ...
J. Jarassriwilai   +2 more
doaj   +1 more source

Moments for positivity: using Drell-Yan data to test positivity bounds and reverse-engineer new physics

open access: yesJournal of High Energy Physics, 2022
Moments of the leptonic angular distribution in the Drell-Yan process have recently been shown to be sensitive probes of a specific class of dimension-8, four-fermion operators in the Standard Model Effective Field Theory, involving a pair of quarks and ...
Xu Li   +5 more
doaj   +1 more source

Thermal Freeze-Out Parameters and Pseudoentropy from Charged Hadron Spectra in High-Energy Collisions

open access: yesAdvances in High Energy Physics, 2022
We collected the transverse momentum (mass) spectra of charged hadrons (π−, π+, K−, K+, p¯, and p) produced in collisions over a center-of-mass energy range from 2.70 to 200 GeV (per nucleon pair).
Xu-Hong Zhang   +3 more
doaj   +1 more source

Top quark production near threshold [PDF]

open access: yes, 1999
The present theoretical status of top quark pair production near threshold at (future) $e^+ e^-$ ($\mu^+\mu^-$) colliders is summarized.Comment: 8 pages, LaTeX, Talk presented at the High Energy Physics International Euroconference on Quantum ...
Appelquist   +29 more
core   +2 more sources

Construction and classification of novel BPS Wilson loops in quiver Chern–Simons-matter theories

open access: yesNuclear Physics B, 2016
In this paper we construct and classify novel Drukker–Trancanelli (DT) type BPS Wilson loops along infinite straight lines and circles in N=2,3 quiver superconformal Chern–Simons-matter theories, Aharony–Bergman–Jafferis–Maldacena (ABJM) theory, and N=4 ...
Hao Ouyang, Jun-Bao Wu, Jia-ju Zhang
doaj   +1 more source

Next-to-leading power threshold effects for inclusive and exclusive processes with final state jets

open access: yesJournal of High Energy Physics, 2020
It is well known that cross-sections in perturbative QCD receive large corrections from soft and collinear radiation, which can be resummed to all orders in the coupling.
Melissa van Beekveld   +3 more
doaj   +1 more source

Heavy Quark Production In Hadronic Collisions [PDF]

open access: yes, 1995
We review the physics of heavy quark and quarkonium production in high energy hadronic collisions. We discuss the status of the theoretical calculations and compare the current results with the most recent measurements from the Tevatron collider ...
A. D. Martin   +26 more
core   +3 more sources

[Experimental and theoretical high energy physics program] [PDF]

open access: yes, 1993
Experimental and theoretical high-energy physics research at Purdue is summarized in a number of reports. Subjects treated include the following: the CLEO experiment for the study of heavy flavor physics; gas microstrip detectors; particle astrophysics; affine Kac{endash}Moody algebra; nonperturbative mass bounds on scalar and fermion systems due to ...
Finley, J.   +7 more
openaire   +2 more sources

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