Results 71 to 80 of about 1,767 (185)

Visible GeV ALP from TeV Vector‐Like Leptons

open access: yesFortschritte der Physik, Volume 73, Issue 3, March 2025.
Abstract A model is presented where a GeV axion‐like‐particle (ALP) is predicted in a large portion of the parameter space due to the presence of explicit Peccei–Quinn (PQ) symmetry‐breaking terms in an exotic leptonic sector. The latter provides a solution to the muon g−2$g-2$ anomaly, within the framework of the Linear Seesaw neutrino mechanism.
Arturo de Giorgi   +2 more
wiley   +1 more source

NΩ dibaryon from lattice QCD near the physical point

open access: yesPhysics Letters B, 2019
The nucleon(N)-Omega(Ω) system in the S-wave and spin-2 channel (S25) is studied from the (2+1)-flavor lattice QCD with nearly physical quark masses (mπ≃146MeV and mK≃525MeV).
Takumi Iritani   +10 more
doaj   +1 more source

Double parton correlations in mesons within AdS/QCD soft-wall models: a first comparison with lattice data

open access: yesEuropean Physical Journal C: Particles and Fields, 2020
Double parton distribution functions (dPDFs), entering the double parton scattering (DPS) cross section, are unknown fundamental quantities encoding new interesting properties of hadrons. Here, the pion dPDFs are investigated within different holographic
Matteo Rinaldi
doaj   +1 more source

Improving the lattice QCD hamiltonian [PDF]

open access: yesNuclear Physics B - Proceedings Supplements, 1998
3 pages, Latex. Presented at Lattice 97: 15th International Symposium on Lattice Field Theory, Edinburgh, Scotland, 22-26 Jul 1997, to appear in Nucl. Phys. B(Proc. Suppl.)
Luo, Xiang-Qian   +3 more
openaire   +2 more sources

Studies of Parity Violation in Atoms

open access: yesAnnalen der Physik, Volume 537, Issue 2, February 2025.
This article provides an overview of atomic parity violation (APV), emphasizing its role in testing the Standard Model and probing new physics. The review discusses manifestations of APV, including nuclear‐spin‐independent and dependent effects, and explores isotopic comparison as a method for precision measurements.
Stefanos Nanos   +2 more
wiley   +1 more source

ΛN and Ξ N Interactions Studied with Lattice QCD

open access: yesEPJ Web of Conferences, 2010
We present our recent studies of Lambda-Nucleon (ΛN) as well as Cascade-Nucleon (ΞN) interactions by using lattice QCD. The equal-time Bethe-Salpeter (BS) amplitude of the lowest energy scattering state of baryon number B = 2 system (proton-Λ and ...
Nemura H.
doaj   +1 more source

QCD sum rules on the lattice [PDF]

open access: yesNuclear Physics B - Proceedings Supplements, 1998
Talk presented by C.R. Allton at LAT97, Edinburgh.
Allton, Chris R., Capitani, Stefano
openaire   +4 more sources

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

Lattice QCD and Baryon-Baryon Interactions: HAL QCD Method

open access: yesFrontiers in Physics, 2020
In this article, we review the HAL QCD method to investigate baryon-baryon interactions, such as nuclear forces in lattice QCD. We first explain our strategy in detail to investigate baryon-baryon interactions by defining potentials in field theories ...
Sinya Aoki   +3 more
doaj   +1 more source

Lattice QCD [PDF]

open access: yesNuclear Physics A, 2009
8 pages, 6 figures, A plenary talk given at The International Conference on Particle And Nuclei (PANIC08), Eilat, Israel, November 9-14 ...
openaire   +2 more sources

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