Results 131 to 140 of about 157,818 (325)

Flavor in SU(5)$SU(5)$ Finite Grand Unified Models

open access: yesFortschritte der Physik, Volume 72, Issue 12, December 2024.
Abstract Four SU(5)N=1$SU(5) \nobreakspace N=1$ supersymmetric models which exhibit S3$S_3$ and/or ZN$Z_N$ symmetries are studied, that are finite to two or all loops, and their corresponding mass matrices. The first is an all‐loop finite model based on an S3×Z3×Z2$S_3\times Z_3\times Z_2$ flavor symmetry, which leads to phenomenologically nonviable ...
Luis Odín Estrada Ramos   +3 more
wiley   +1 more source

Supersymmetry Then and Now [PDF]

open access: yesFortschritte der Physik, 2006
AbstractA brief description of some salient aspects of four‐dimensional supersymmetry: early history, supermanifolds, the MSSM, cold dark matter, the cosmological constant and the string landscape.
Bruno Zumino, Bruno Zumino
openaire   +4 more sources

On Calabi‐Yau Manifolds at Strong Topological String Coupling

open access: yesFortschritte der Physik, Volume 72, Issue 12, December 2024.
Abstract It was recently shown that integrating out M2 states on Calabi‐Yau manifolds captures non‐perturbative topological string physics in the free energy. In this note, It has been shown that the resulting expression manifests a certain duality symmetry: the free energy at strong string coupling is equal to the Calabi‐Yau period at weak string ...
Jarod Hattab, Eran Palti
wiley   +1 more source

k‐wise multi‐graph matching

open access: yesIET Image Processing, Volume 18, Issue 14, Page 4760-4777, 11 December 2024.
The proposed method enables the consideration of more complex affinity relationship beyond pairwise while keeping computational demands within a manageable threshold. A factorization for global affinity matrix of any k graphs is proposed. The proposed method unifies existing multi‐graph matching methods and opens new avenues for future studies ...
Xinwen Zhu, Liangliang Zhu, Xiurui Geng
wiley   +1 more source

Emergence of spontaneously broken supersymmetry on an anti-D3-brane in KKLT dS vacua [PDF]

open access: yes, 2014
A bstractThe KKLT construction of de Sitter vacua includes an uplifting term coming from an anti-D3-brane. Here we show how this term can arise via spontaneous breaking of supersymmetry, based on the emergence of a nilpotent chiral supermultiplet on the ...
R. Kallosh, T. Wrase
semanticscholar   +1 more source

Supersymmetry on the Rocks

open access: yesJournal of Physics: Conference Series, 2007
In R-parity conserving supersymmetric (SUSY) models the lightest SUSY particle (LSP) is stable and a candidate for dark matter. Depending on the coupling and mass of this particle the life time of the next-to-lightest SUSY particle (NLSP) may be large compared to experimental time scales.
openaire   +5 more sources

Supersymmetry and cosmology [PDF]

open access: yesAnnals of Physics, 2005
Cosmology now provides unambiguous, quantitative evidence for new particle physics. I discuss the implications of cosmology for supersymmetry and vice versa. Topics include: motivations for supersymmetry; supersymmetry breaking; dark energy; freeze out and WIMPs; neutralino dark matter; cosmologically preferred regions of minimal supergravity; direct ...
openaire   +5 more sources

Dark Supersymmetry [PDF]

open access: yesNuclear Physics B, 2013
8 pages, 5 figures, same as published version in ...
Antonio Racioppi   +4 more
openaire   +3 more sources

SPECIAL SPATIAL SYMMETRY OF MINERAL STRUCTURES [PDF]

open access: yesМинералогия, 2019
Formation of mineral structures is affected both by energetic and crystal chemical barriers: limitations of possible choice of positions of structural units in a crystal lattice caused by features of its Fedorov group. The correspondence of structures of
Ya.О. Shablovsky
doaj   +1 more source

A Second Supersymmetry in Thermo Field Dynamics [PDF]

open access: yesarXiv, 2003
This article is an extension of the work done in \cite{partha} by R. Parthasarathy and R. Sridhar. There they consider supersymmetry in an enlarged thermal system (in a thermo field dynamic formulation) and show that this supersymmetry is not broken at finite temperature.
arxiv  

Home - About - Disclaimer - Privacy