Results 61 to 70 of about 1,994 (164)

Constrained exceptional supersymmetric standard model

open access: yesPhysical Review D, 2009
Version accepted for publication in Phys.
Roman Nevzorov   +5 more
openaire   +3 more sources

Fast and interpretable support vector classification based on the truncated ANOVA decomposition

open access: yesGAMM-Mitteilungen, Volume 48, Issue 1, March 2025.
Abstract Support vector machines (SVMs) are an important tool for performing classification on scattered data, where one usually has to deal with many data points in high‐dimensional spaces. We propose solving SVMs in primal form using feature maps based on trigonometric functions or wavelets.
Kseniya Akhalaya   +2 more
wiley   +1 more source

High-Precision Calculations of the Higgs Boson Mass

open access: yesParticles, 2022
In this paper, we review the status of the computations of the perturbative quantum corrections to the Higgs boson mass in the Standard Model and in its supersymmetric extensions. In particular, supersymmetric theories require a very accurate computation
Edilson Reyes, Raffaele Fazio
doaj   +1 more source

A hint of a strong supersymmetric standard model [PDF]

open access: yesInternational Journal of Modern Physics A, 2014
We discuss the supersymmetric standard model from the perspective that the up and down Higgs supermultiplets are composite states. We show that a Higgs multiplet in which the scalar states are bound states of two squarks and the corresponding Higgsinos are bound states of a quark and a squark has the correct supersymmetry transformations and may lead ...
Joseph Schechter, Renata Jora
openaire   +2 more sources

Visible GeV ALP from TeV Vector‐Like Leptons

open access: yesFortschritte der Physik, Volume 73, Issue 3, March 2025.
Abstract A model is presented where a GeV axion‐like‐particle (ALP) is predicted in a large portion of the parameter space due to the presence of explicit Peccei–Quinn (PQ) symmetry‐breaking terms in an exotic leptonic sector. The latter provides a solution to the muon g−2$g-2$ anomaly, within the framework of the Linear Seesaw neutrino mechanism.
Arturo de Giorgi   +2 more
wiley   +1 more source

Constrained Next-to-Minimal Supersymmetric Standard Model [PDF]

open access: yesPhysical Review Letters, 2008
We consider the fully constrained version of the next-to-minimal supersymmetric extension of the standard model (cNMSSM) in which a singlet Higgs superfield is added to the two doublets that are present in the minimal extension (MSSM). Assuming universal boundary conditions at a high scale for the soft supersymmetry-breaking gaugino, sfermion and Higgs
A. M. Teixeira   +2 more
openaire   +4 more sources

Double Copy From Tensor Products of Metric BV■‐Algebras

open access: yesFortschritte der Physik, Volume 73, Issue 1-2, February 2025.
Abstract Field theories with kinematic Lie algebras, such as field theories featuring color–kinematics duality, possess an underlying algebraic structure known as BV■‐algebra. If, additionally, matter fields are present, this structure is supplemented by a module for the BV■‐algebra.
Leron Borsten   +5 more
wiley   +1 more source

AXIONIC EXTENSIONS OF THE SUPERSYMMETRIC STANDARD MODEL [PDF]

open access: yesModern Physics Letters A, 2009
The Supersymmetric Standard Model is a benchmark theoretical framework for particle physics, yet it suffers from a number of deficiencies, the main one among which is the strong CP problem. Solving this with an axion in the context of selected new particles, it is shown in three examples that other problems go away automatically as well, resulting in (
openaire   +3 more sources

The minimum supersymmetric standard model on noncommutative geometry [PDF]

open access: yesProgress of Theoretical and Experimental Physics, 2015
We have obtained the supersymmetric extension of spectral triple which specify a noncommutative geometry(NCG). We assume that the functional space H constitutes of wave functions of matter fields and their superpartners included in the minimum supersymmetric standard model(MSSM).
Shimojo, Masafumi   +4 more
openaire   +4 more sources

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