Results 41 to 50 of about 148,457 (165)

Quantum Thermalization Dynamics of Fermi Gases Quenched to the BEC‐BCS Crossover

open access: yesAdvanced Science, Volume 12, Issue 31, August 21, 2025.
This study, reporting the first experimental realization of interaction quench far faster than the Fermi timescale in fermionic many‐body systems, explores real‐time quantum thermalization dynamics in the BEC‐BCS crossover. It observes prethermal states with distinct lifetimes after quantum quench, uncovers universal prethermal scaling, and observes ...
Licheng Yi   +4 more
wiley   +1 more source

Sensitivity of the LHC to Kaluza-Klein gluon in two b-jets decay channel

open access: yesEPJ Web of Conferences, 2013
We study a possibility of observation of the first Kaluza-Klein (KK) excitation of gluon in a warped extra dimension model at the LHC. In our analysis, we adopt the KK gluon mass and the b-quark coupling to the KK gluon as model parameters and study the ...
Smolek Karel   +3 more
doaj   +1 more source

Partition Functions and Mass Action Constants of Plasmas of Light Elements at Higher Temperatures

open access: yesContributions to Plasma Physics, Volume 65, Issue 7, August 2025.
ABSTRACT We first analyze the relations between the work of Planck and Klimontovich and show that Klimontovich's kinetic theory of non‐ideal plasmas confirms Planck's partition function for the hydrogen plasma. We discuss and check the Planck‐Brillouin‐Larkin (PBL) expressions for Hydrogen with PIMC calculations and derive new partition functions and ...
Werner Ebeling, Gerd Röpke
wiley   +1 more source

Wigner distributions for gluons

open access: yesEuropean Physical Journal C: Particles and Fields, 2018
We investigate the gluon Wigner distributions for unpolarized, longitudinally polarized and transversely polarized target state. Instead of a nucleon, we take the target state to be a quark dressed with a gluon at one loop and investigate the gluon ...
Jai More, Asmita Mukherjee, Sreeraj Nair
doaj   +1 more source

Relevant gluonic energy scale of spontaneous chiral symmetry breaking from lattice QCD [PDF]

open access: yes, 2010
We analyze which momentum component of the gluon field induces spontaneous chiral symmetry breaking in lattice QCD. After removing the high-momentum or low-momentum component of the gluon field, we calculate the chiral condensate and observe the roles of
A. Salam   +3 more
core   +3 more sources

Two Micron‐Size Dark Dimensions

open access: yesFortschritte der Physik, Volume 73, Issue 8, August 2025.
Abstract Two extra dimensions of micron scale might simultaneously address the gauge and cosmological hierarchy problems. In this paper various observational bounds in scenarios with one and two large extra dimensions are examined, to see if they are compatible with the micron scale.
Luis A. Anchordoqui   +2 more
wiley   +1 more source

Improving the simulation of quark and gluon jets with Herwig 7

open access: yesEuropean Physical Journal C: Particles and Fields, 2017
The properties of quark and gluon jets, and the differences between them, are increasingly important at the LHC. However, Monte Carlo event generators are normally tuned to data from $$e^+e^-$$ e + e - collisions which are primarily sensitive to quark ...
Daniel Reichelt   +2 more
doaj   +1 more source

QCD resummation in hard diffractive dijet production at the electron-ion collider

open access: yesPhysics Letters B, 2020
Diffractive dijet production at the electron-ion collider (EIC) has been proposed to study the gluon Wigner distribution at small-x. We investigate the soft gluon radiation associated with the final state jets and an all order resummation formula is ...
Yoshitaka Hatta   +3 more
doaj   +1 more source

Charm photoproduction at HERA: kt-factorization versus experimental data

open access: yes, 2006
We calculate the cross section of charm photoproduction at HERA collider in the framework of the kt-factorization QCD approach. Our analysis cover the inclusive charm production as well as charm and associated jet production processes.
A. V. Lipatov   +11 more
core   +2 more sources

Higgs production in hadron collisions: soft and virtual QCD corrections at NNLO [PDF]

open access: yes, 2001
We consider QCD corrections to Higgs boson production through gluon-gluon fusion in hadron collisions. Using the recently evaluated two-loop amplitude for this process and the corresponding factorization formulae for soft-gluon bremsstrahlung at O ...
Catani, S., de Florian, D., Grazzini, M.
core   +2 more sources

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