Results 81 to 90 of about 157,879 (267)
Two Micron‐Size Dark Dimensions
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
20 pages, no figures, invited general report at the "IX Convegno su Problemi di Fisica Nucleare e Teorica", Cortona, Oct.
openaire +2 more sources
Aharonov–Bohm protection of black hole's baryon/skyrmion hair
The baryon/skyrmion correspondence implies that the baryon number is encoded into a topological surface integral. Under certain conditions that we clarify, this surface integral can be measured by an asymptotic observer in form of an Aharonov–Bohm phase ...
Gia Dvali, Alexander Gußmann
doaj +1 more source
Partial wave scattering amplitudes in baryon-baryon and baryon-antibaryon collisions and amplitudes for the production and decay of baryon resonances are constructed in the framework of the spin-momentum operator expansion method.
Anisovich, A. V.+4 more
core +1 more source
Meson-Baryon Form Factors in Chiral Colour Dielectric Model [PDF]
The renormalised form factors for pseudoscalar meson-baryon coupling are computed in chiral colour dielectric model. This has been done by rearranging the Lippmann-Schwinger series for the meson baryon scattering matrix so that it can be expressed as a ...
A. Chodos+20 more
core +2 more sources
Abstract In this study, the properties, equilibrium, and stability of compact objects within the framework of teleparallel gravity with the generalized MIT bag model are investigated. By incorporating the modified field equations, the influence of the generalized bag constant on the structure and physical characteristics of quark stars and neutron ...
Sayantan Ghosh+2 more
wiley +1 more source
Baryon-baryon interactions in free space and baryonic medium
We study the interactions of the octet baryons in a relativistic meson exchange approach connecting free-space and in-medium interactions with those in finite (hyper)nuclei. A short sketch of the model including the relativistic T- and G-matrix and the mapping of the G-matrix onto density dependent vertex functionals in the density dependent ...
Keil, C., Lenske, H.
openaire +2 more sources
A model for inflaton induced baryogenesis and its phenomenological consequences
In this study, we introduce a novel approach aimed at addressing the longstanding baryon-anti-baryon asymmetry conundrum. Our proposed mechanism suggests that baryon numbers were generated during the inflationary epoch through the dynamics of the ...
Haipeng An, Qi Chen, Yuan Yin
doaj +1 more source
Confining Bond Rearrangement in the Random Center Vortex Model
We present static meson-meson and baryon--anti-baryon potentials in Z(2) and Z(3) random center vortex models for the infrared sector of Yang-Mills theory, i.e., hypercubic lattice models of random vortex world-surfaces.
Altarawneh, Derar+2 more
core +1 more source
Baryon Number Violation and String Topologies [PDF]
In supersymmetric scenarios with broken R-parity, baryon number violating sparticle decays become possible. In order to search for such decays, a good understanding of expected event properties is essential.
't Hooft+79 more
core +5 more sources