Results 61 to 70 of about 11,420 (211)

Probing the decay A0⟶h0Z(∗) in Two‐Higgs‐Doublet Models in the Inverted Hierarchy Scenario at the Large Hadron Collider

open access: yesAdvances in High Energy Physics, Volume 2026, Issue 1, 2026.
Searches are being carried out at the Large Hadron Collider (LHC) for the decay of the CP‐odd scalar (A0) in two‐Higgs‐doublet models (2HDMs) with natural flavour conservation (NFC) in the channel A0⟶h0Z, where h0 is either the discovered 125 GeV Higgs boson or is an undiscovered CP‐even scalar with a mass below 125 GeV.
A. G. Akeroyd   +3 more
wiley   +1 more source

Shining a gluon beam through quark-gluon plasma

open access: yesPhysical Review D, 2012
16 pages, 4 ...
Chesler, Paul Michael   +2 more
openaire   +5 more sources

Gluon fragmentation to gluonium [PDF]

open access: yesPhysics Letters B, 2000
The fragmentation of gluons to gluonium states is analyzed qualitatively in the non-perturbative region. The convolution of this mechanism with perturbative gluon radiation leaves us with a hard component in the fragmentation of gluon to gluonium.
Spiesberger, H., Zerwas, Peter
openaire   +3 more sources

Complementary Probes of the Dimension‐6 Operator via Gravitational Waves and Multi‐Higgs Production

open access: yesAdvances in High Energy Physics, Volume 2026, Issue 1, 2026.
We investigate the phenomenological consequences of a dimension‐6 operator H†H3/Λ2, Λ is the effective scale at which new physics takes over, which modifies the scalar potential of the standard model and can induce a strong first‐order electroweak phase transition (SFOEWPT). We estimate the lower limit on the effective scale Λ to be 515 GeV from the di‐
Dilruba Gazi   +4 more
wiley   +1 more source

A covariant description of the interactions of axion-like particles and hadrons

open access: yesJournal of High Energy Physics
We present a covariant framework for analyzing the interactions and decay rates of axion-like particles (ALPs) that couple to both gluons and quarks. We identify combinations of couplings that are invariant under quark-field redefinitions, and use them ...
Reuven Balkin   +3 more
doaj   +1 more source

Extraction of Effective Parameters From Transverse Momentum Spectra of Heavy Quarkonia in Proton–Proton Collisions at the LHC

open access: yesAdvances in High Energy Physics, Volume 2026, Issue 1, 2026.
The effective string tension (κ) in the Schwinger mechanism and the effective temperature (T) in Bose–Einstein statistics are extracted from the transverse momentum (pT) spectra of heavy quarkonia produced in proton‐proton (p + p) collisions at the Large Hadron Collider (LHC).
Peng-Cheng Zhang   +4 more
wiley   +1 more source

The gluon form factor to higher orders: Gluon-gluon annihilation at small Qt

open access: yesPhysics Letters B, 1988
Abstract We study the region of small transverse momenta in the dynamics of the gluon-gluon annihilation channel. This is done by evaluating the gluon form factor at the single non-leading infrared and collinear logarithmic accuracy to all orders in α s . An explicit expression for the gluon form factor is obtained.
S. Catani, E. D'Emilio, L. Trentadue
openaire   +1 more source

Approximate Hamiltonian for baryons in heavy-flavor QCD

open access: yesEuropean Physical Journal C: Particles and Fields, 2018
Aiming at relativistic description of gluons in hadrons, the renormalization group procedure for effective particles (RGPEP) is applied to baryons in QCD of heavy quarks.
Kamil Serafin   +3 more
doaj   +1 more source

Covariant kinetic theory and transport coefficients for Gribov plasma

open access: yesPhysics Letters B, 2020
Gribov quantization is a method to improve the infrared dynamics of Yang-Mills theory. We study the thermodynamics and transport properties of a plasma consisting of gluons whose propagator is improved by the Gribov prescription.
Amaresh Jaiswal, Najmul Haque
doaj   +1 more source

A look at hadronization via high multiplicity [PDF]

open access: yesEPJ Web of Conferences, 2019
Multiparticle production is studied experimentally and theoretically in QCD that describes interactions in the language of quarks and gluons. In the experiment the real hadrons are registered.
Kokoulina Elena   +4 more
doaj   +1 more source

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