Results 51 to 60 of about 51,789 (196)

$0^{++}$ scalar glueball in finite-width Gaussian sum rules [PDF]

open access: yes, 2010
Based on a semiclassical expansion for quantum chromodynamics in the instanton liquid background, the correlation function of the $0^{++}$ scalar glueball current is given, and the properties of the $0^{++}$ scalar glueball are studied in the framework ...
D. E. Groom   +3 more
core   +1 more source

Quantum‐Classical Simulation of Quantum Field Theory by Quantum Circuit Learning

open access: yesAnnalen der Physik, Volume 537, Issue 6, June 2025.
Quantum circuit learning is employed to simulate quantum field theories (QFTs). By integrating a minimal qubit configuration and low‐depth circuits, the approach predicts real‐time dynamics accurately. It effectively simulates complex phenomena such as quench and chiral dynamics in a model of quantum electrodynamics, aligning well with classical ...
Kazuki Ikeda
wiley   +1 more source

Understanding the proton mass in QCD

open access: yesSciPost Physics Proceedings, 2022
Understanding the proton mass in quantum chromodynamics (QCD) is a very important and current topic in hadronic physics. The decomposition (sum rule) of the proton mass is not unique, and different sum rules, which are related to the QCD energy-momentum
Andreas Metz, Barbara Pasquini, Simone Rodini
doaj   +1 more source

String Theory and Quantum Chromodynamics

open access: yes, 2007
I review recent progress on the connection between string theory and quantum chromodynamics in the context of the gauge/gravity duality. Emphasis is placed on conciseness and conceptual aspects rather than on technical details. Topics covered include the
't Hooft G   +23 more
core   +1 more source

Tensor Condensate Accompanied by Chiral Transition in a Strong Magnetic Field

open access: yesAdvances in High Energy Physics, Volume 2025, Issue 1, 2025.
We investigate tensor condensates and chiral condensates in the (2 + 1)‐flavor Nambu–Jona–Lasinio model at finite temperature and density in the presence of a strong magnetic field. The emergence of the tensor condensate is attributed to the four‐fermion interaction.
Yuan-Hao Niu   +2 more
wiley   +1 more source

Cosmological Phase Transitions—EWPT-QCDPT: Magnetic Field Creation

open access: yesMagnetochemistry, 2022
We review the cosmic microwave background (CMBR) estimate of ordinary matter, dark matter and dark energy in the universe. Then, we review the cosmological electroweak (EWPT) and quantum chromodynamics (QCDPT) phase transitions.
Leonard S. Kisslinger
doaj   +1 more source

Heavy Quarkonium States With Baryonic Chemical Potential

open access: yesAdvances in High Energy Physics, Volume 2025, Issue 1, 2025.
In this work, we have studied the dissociation behavior of 1S and 2S states of quarkonium using quasiparticle approach where the Debye mass depends on baryonic chemical potential. The binding energies of the quarkonium states has been obtained by using quasiparticle Debye mass which further depends on temperature and baryonic chemical potential (μb ...
Siddhartha Solanki   +3 more
wiley   +1 more source

Lattice Quantum Chromodynamics

open access: yes, 2017
This lecture provides an introduction to quantum chromodynamics (QCD) on the lattice. The continuum limit and Monte Carlo simulations are briefly discussed.
Knechtli, Francesco
core   +1 more source

Pion loops in quenched Quantum Chromodynamics [PDF]

open access: yes, 1997
We calculate the divergences of the generating functional of quenched Chiral Perturbation Theory to one loop for a generic number of flavours. The flavour number dependence of our result enlightens the mechanism of quark loop cancellation in the quenched
Colangelo, Gilberto   +1 more
core   +3 more sources

QCD: quantum chromodynamic diffraction [PDF]

open access: yesJournal of Physics G: Nuclear and Particle Physics, 1996
8 Latex pages, 4 figures, from talks given by the authors at the Workshop on Proton, Photon and Pomeron Structure, Durham, September ...
Golec-Biernat, K., Phillips, J. P.
openaire   +2 more sources

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