Results 51 to 60 of about 52,823 (259)

String Inspired Singlet Extensions of the Minimal Supersymmetric Standard Model [PDF]

open access: yes, 2006
The only allowed Higgs superpotential term at stringy tree level in the string derived Singlet Extensions of the Minimal Supersymmetric Standard Model (SEMSSM) is h S H_d H_u, which leads to an additional global U(1) symmetry in the Higgs potential.
Abel   +42 more
core   +3 more sources

The neutralino sector of the next-to-minimal supersymmetric Standard Model [PDF]

open access: yesNuclear Physics B, 2005
27 pages, 8 ...
Choi, S. Y.   +2 more
openaire   +3 more sources

Bayesian analysis and naturalness of (Next-to-)Minimal Supersymmetric Models

open access: yesJournal of High Energy Physics, 2017
The Higgs boson discovery stirred interest in next-to-minimal supersymmetric models, due to the apparent fine-tuning required to accommodate it in minimal theories.
Peter Athron   +5 more
doaj   +1 more source

Recent results on beyond the standard model Higgs boson searches from CMS

open access: yesEPJ Web of Conferences, 2012
Two extensions of the standard model, one that includes the seesaw mechanism of type II, and the minimal supersymmetric extention to the standard model, are studied using up to 1.6 fb−1 of data collected in proton-proton collisions at √s = 7 TeV with the
Savin Alexander A.
doaj   +1 more source

Electroweak phase transition in a right-handed neutrino superfield extended NMSSM

open access: yesJournal of High Energy Physics, 2023
Supersymmetric models with singlet extensions can accommodate single- or multi-step first-order phase transitions (FOPT) along the various constituent field directions.
Pankaj Borah   +3 more
doaj   +1 more source

TOP-INDUCED ELECTROWEAK BREAKING IN THE MINIMAL SUPERSYMMETRIC STANDARD MODEL [PDF]

open access: yes, 1995
Severe constraints on parameters of the minimal supersymmetric standard model follow from a dynamical electroweak symmetry breaking mechanism dominated by top and stop loops. In particular, the lightest Higgs boson mass is expected to be smaller than 100
Chaichian, M.   +4 more
core   +4 more sources

de Sitter Excited State in Heterotic E8×E8${\rm E}_8 \times {\rm E}_8$ Theory

open access: yesFortschritte der Physik, Volume 73, Issue 12, December 2025.
Abstract A novel duality sequence is devised to study late‐time cosmology in the heterotic E8×E8${\rm E}_8 \times {\rm E}_8$ setup of Horava and Witten with dynamical walls that are moving towards each other. Remarkably, the dimensionally reduced 4‐dimensional theory does not violate NEC and no bouncing or ekpyrotic phase is observed.
Suddhasattwa Brahma   +5 more
wiley   +1 more source

Improved predictions for intermediate and heavy supersymmetry in the MSSM and beyond

open access: yesEuropean Physical Journal C: Particles and Fields, 2017
For a long time, the minimal supersymmetric standard model (MSSM) with light masses for the supersymmetric states was considered as the most natural extension of the Standard Model of particle physics. Consequently, a valid approximation was to match the
Florian Staub, Werner Porod
doaj   +1 more source

Stop Co-Annihilation in the Minimal Supersymmetric Standard Model Revisited [PDF]

open access: yes, 2018
We re-examine the stop co-annihilation scenario of the Minimal Supersymmetric Standard Model, wherein a bino-like lightest supersymmetric particle has a thermal relic density set by co-annihilations with a scalar partner of the top quark in the early ...
Pierce, A., Shah, N., Vogl, S.
core   +2 more sources

Cuprate Twistronics for Quantum Hardware

open access: yesAdvanced Quantum Technologies, Volume 8, Issue 11, November 2025.
This review bridges decades of foundational research with emerging fabrication techniques such as molecular beam epitaxy and cryogenic stacking. By enabling control over electronic correlations and symmetry in twisted cuprate heterostructures, it highlights how cuprate twistronics could open new paths to overcome decoherence and scalability challenges ...
Tommaso Confalone   +14 more
wiley   +1 more source

Home - About - Disclaimer - Privacy