Results 81 to 90 of about 1,190,712 (229)

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

Supersymmetry and the Anomalous Anomalous Magnetic Moment of the Muon [PDF]

open access: yes, 2001
The recently reported measurement of the muon's anomalous magnetic moment differs from the standard model prediction by 2.6 standard deviations. We examine the implications of this discrepancy for supersymmetry.
A. B. Lahanas   +23 more
core   +2 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

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

IS (Low Energy) SUSY STILL ALIVE?

open access: yes, 2012
Supersymmetry, a new symmetry that relates bosons and fermions in particle physics, still escapes observation. Search for supersymmetry is one of the main aims of the Large Hadron Collider.
Gladyshev, A. V., Kazakov, D. I.
core   +1 more source

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

Higgs Boson Mass Bounds in the Standard and Minimal Supersymmetric Standard Model with Four Generations [PDF]

open access: yes, 1997
We study the question of distinguishability of the Higgs sector between the standard model with four generations(SM4) and the minimal supersymmetric standard model with four generations (MSSM4).
Kang, Sin Kyu, Park, Gye T.
core   +3 more sources

Geometric Relational Framework for General‐Relativistic Gauge Field Theories

open access: yesFortschritte der Physik, Volume 73, Issue 1-2, February 2025.
Abstract It is recalled how relationality arises as the core insight of general‐relativistic gauge field theories from the articulation of the generalized hole and point‐coincidence arguments. Hence, a compelling case for a manifestly relational framework ensues naturally.
Jordan T. François, Lucrezia Ravera
wiley   +1 more source

About R-parity and the Supersymmetric Standard Model

open access: yes, 1999
We recall the obstacles which seemed, long ago, to prevent one from viewing supersymmetry as a possible fundamental symmetry of Nature. Is spontaneous supersymmetry breaking possible ?
Fayet, Pierre
core   +1 more source

Three-Family Supersymmetric Standard-like Models from Intersecting Brane Worlds [PDF]

open access: yes, 2001
We construct the first three family N=1 supersymmetric string model with Standard Model gauge group SU(3)_C x SU(2)_L x U(1)_Y from an orientifold of type IIA theory on T^6/(Z_2 x Z_2) and D6-branes intersecting at angles.
Angel M. Uranga   +29 more
core   +2 more sources

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