Results 91 to 100 of about 157,879 (267)

HyperFLINT: Hypernetwork‐based Flow Estimation and Temporal Interpolation for Scientific Ensemble Visualization

open access: yesComputer Graphics Forum, Volume 44, Issue 3, June 2025.
Abstract We present HyperFLINT (Hypernetwork‐based FLow estimation and temporal INTerpolation), a novel deep learning‐based approach for estimating flow fields, temporally interpolating scalar fields, and facilitating parameter space exploration in spatio‐temporal scientific ensemble data. This work addresses the critical need to explicitly incorporate
Hamid Gadirov   +5 more
wiley   +1 more source

Octet baryon magnetic moments at next-to-next-to-leading order in covariant chiral perturbation theory

open access: yesEuropean Physical Journal C: Particles and Fields, 2018
We calculate the octet baryon magnetic moments in covariant baryon chiral perturbation theory with the extended-on-mass-shell renormalization scheme up to next-to-next-to-leading order.
Yang Xiao   +4 more
doaj   +1 more source

Strangeness S=-3 and -4 baryon-baryon interactions in chiral EFT

open access: yes, 2010
I report on recent progress in the description of baryon-baryon systems within chiral effective field theory. In particular, I discuss results for the strangeness S=-3 to -4 baryon-baryon systems, obtained to leading order.Comment: 4 pages, 2 figures ...
Haidenbauer, J.
core   +1 more source

Dark Matter, Baryon Asymmetry, and Spontaneous B and L Breaking [PDF]

open access: yes, 2010
We investigate the dark matter and the cosmological baryon asymmetry in a simple theory where baryon (B) and lepton (L) number are local gauge symmetries that are spontaneously broken.
M. Gell-Mann   +4 more
core   +2 more sources

Cosmological Dynamics of Interacting Dark Energy and Dark Matter in f(Q)$f(Q)$ Gravity

open access: yesFortschritte der Physik, Volume 73, Issue 5, May 2025.
Abstract In this work, the behavior of interacting dark energy (DE) and dark matter (DM) within a model of f(Q)$f(Q)$ gravity is explored, employing the standard framework of dynamical system analysis. The power‐law f(Q)$f(Q)$ model is considered, incorporating two different forms of interacting DE and DM: 3αHρm$3\alpha H\rho _m$ and α3HρmρDE$\frac ...
Gaurav N. Gadbail   +3 more
wiley   +1 more source

Baryons and the Borromeo [PDF]

open access: yesFew-Body Systems, 2016
The kernels in the tangible matter of our everyday experience are composed of light quarks. At least, they are light classically; but they don't remain light. Dynamical effects within the Standard Model of Particle Physics change them in remarkable ways, so that in some configurations they appear nearly massless, but in others possess masses on the ...
Jorge Segovia, Craig D. Roberts
openaire   +4 more sources

Signatures of baryon junctions in semi-inclusive deep inelastic scattering

open access: yesPhysics Letters B
Local gauge invariance of the baryon wave function leads to the emergence of a baryon junction, where three (or N, in SU(N) gauge theory) string operators merge.
David Frenklakh   +2 more
doaj   +1 more source

Magnetic moments of the lowest-lying singly heavy baryons

open access: yesPhysics Letters B, 2018
A light baryon is viewed as Nc valence quarks bound by meson mean fields in the large Nc limit. In much the same way a singly heavy baryon is regarded as Nc−1 valence quarks bound by the same mean fields, which makes it possible to use the properties of ...
Ghil-Seok Yang, Hyun-Chul Kim
doaj   +1 more source

Statistical Matrix for Electroweak Baryogenesis

open access: yes, 1997
In electroweak baryogenesis, a domain wall between the spontaneously broken and unbroken phases acts as a separator of baryon (or lepton) number, generating a baryon asymmetry in the universe.
A. E. Nelson   +15 more
core   +1 more source

Exploring Dark Photon Production and Kinetic Mixing Constraints in Heavy‐Ion Collisions

open access: yesAstronomische Nachrichten, Volume 346, Issue 3-4, March-May 2025.
ABSTRACT Vector U‐bosons, often referred to as “dark photons,” are potential candidates for mediating dark matter interactions. In this study, we outline a procedure to derive theoretical constraints on the upper bound of the kinetic mixing parameter ϵ2MU$$ {\upvarepsilon}^2\left({M}_U\right) $$ using dilepton data from heavy‐ion from SIS to RHIC ...
Adrian William Romero Jorge   +3 more
wiley   +1 more source

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