Results 151 to 160 of about 146,096 (295)

Species Scale and Primordial Gravitational Waves

open access: yesFortschritte der Physik, Volume 72, Issue 6, June 2024.
Abstract The species scale is a field‐dependent UV cut‐off for any effective field theory weakly coupled to gravity. In this letter, it is shown that in the context of inflationary cosmology, a detection of primordial gravitational waves will set an upper bound on the decay rate |Λs′/Λs|$|\Lambda ^{\prime }_s/\Lambda _s|$ of the species scale ...
Marco Scalisi
wiley   +1 more source

Standard model alignment scenarios for Higgs bosons

open access: yesVestnik Samarskogo Gosudarstvennogo Tehničeskogo Universiteta. Seriâ: Fiziko-Matematičeskie Nauki, 2016
This paper describes the model NMSSM with effective explicit and spontaneous CP-violations, and additional mixing of CP-even and CP-odd Higgs bosons states. The neutral Higgs bosons masses and decay widths were calculated at fixed parameters of the model
Albina V Gurskaya, Mikhail V Dolgopolov
doaj   +1 more source

Supersymmetry Breaking, R-Symmetry Breaking and Metastable Vacua

open access: yes, 2007
Models of spontaneous supersymmetry breaking generically have an R-symmetry, which is problematic for obtaining gaugino masses and avoiding light R-axions.
A. Amariti   +7 more
core   +2 more sources

Supersymmetry on AdS3 and AdS4 [PDF]

open access: yes, 2003
We consider a supersymmetric extension of the algebra associated with three and four dimensional Anti de Sitter space. A representation of the supersymmetry operators in superspace is given.
Buchel A   +9 more
core   +3 more sources

Iwahori‐metaplectic duality

open access: yesJournal of the London Mathematical Society, Volume 109, Issue 6, June 2024.
Abstract We construct a family of solvable lattice models whose partition functions include p$p$‐adic Whittaker functions for general linear groups from two very different sources: from Iwahori‐fixed vectors and from metaplectic covers. Interpolating between them by Drinfeld twisting, we uncover unexpected relationships between Iwahori and metaplectic ...
Ben Brubaker   +3 more
wiley   +1 more source

The Phase Diagram for Wess-Zumino Models

open access: yes, 2009
Dynamical supersymmetry breaking is an important issue for applications of supersymmetry in particle physics. The functional renormalization group equations allow for a nonperturbative approach that leaves supersymmetry intact.
Gies, Holger   +2 more
core   +1 more source

Suppression of Supergravity Anomalies in Conformal Sequestering [PDF]

open access: yes, 1997
We show that the anomaly-mediated supersymmetry breaking via the Kahler and sigma-model anomalies is suppressed by conformal dynamics in the supersymmetry breaking sector.Comment: 8 ...
Adam Berger   +2 more
core   +3 more sources

Mathematical Analysis of a Generalized Chiral Quark Soliton Model

open access: yesSymmetry, Integrability and Geometry: Methods and Applications, 2006
A generalized version of the so-called chiral quark soliton model (CQSM) in nuclear physics is introduced. The Hamiltonian of the generalized CQSM is given by a Dirac type operator with a mass term being an operator-valued function.
Asao Arai
doaj  

Higgs and BSM Studies at the LHC

open access: yesUniverse, 2019
The discovery and study of the Higgs boson at the Large Hadron Collider of CERN has proven the validity of the Brout–Englert–Higgs mechanism of mass creation in the standard model via spontaneous symmetry breaking.
Dezso Horváth
doaj   +1 more source

Notes on Supersymmetry Enhancement of ABJM Theory

open access: yes, 2009
We study the supersymmetry enhancement of ABJM theory. Starting from a ${\cal N}=2$ supersymmetric Chern-Simons matter theory with gauge group U(2)$\times$U(2) which is a truncated version of the ABJM theory, we find by using the monopole operator that ...
A. Gustavsson   +32 more
core   +1 more source

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