Results 91 to 100 of about 146,096 (295)

Democratic supersymmetry [PDF]

open access: yesJournal of Mathematical Physics, 2001
We present generalizations of N-extended supersymmetry algebras in four dimensions, using Lorentz covariance and invariance under permutation of the N supercharges as selection criteria.
Jean Nuyts, Chandrashekar Devchand
openaire   +3 more sources

Resurgent Supersymmetry and String Theory

open access: yes, 2015
We study a realization of accidental supersymmetry in type IIB string theory as a proof-of-principle of the mechanism and as a prototype of the strong sector present in resurgent supersymmetry, a warped UV-completion of natural supersymmetry.
Brust, Christopher
core   +1 more source

Enhancement of Dynamical Coupling in Artificial Spin‐Ice Systems by Incorporating Perpendicularly Magnetized Ferromagnetic Matrix

open access: yesSmall Structures, Volume 6, Issue 7, July 2025.
A new type of artificial spin ice (ASI) lattices, i.e., in the ASI system embedded in the perpendicular magnetic anisotropy (PMA) matrix, is proposed. The numerical simulations reveal a strong magnon–magnon coupling between the bulk second‐order mode of the ASI and the fundamental mode of the PMA matrix, supported by a pronounced anticrossing frequency
Syamlal Sankaran Kunnath   +3 more
wiley   +1 more source

Natural heavy supersymmetry [PDF]

open access: yes, 2015
A bstractWe study how, as a result of the scanning of supersymmetry breaking during the cosmological evolution, a relaxation mechanism can naturally determine a hierarchy between the weak scale and the masses of supersymmetric particles.
B. Batell, G. Giudice, M. McCullough
semanticscholar   +1 more source

E11 and supersymmetry [PDF]

open access: yesJournal of High Energy Physics, 2011
10 pages, typos corrected and some more explanations ...
Steele, Duncan, West, Peter
openaire   +4 more sources

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

Dark Dimension With (Little) Strings Attached

open access: yesFortschritte der Physik, Volume 73, Issue 4, April 2025.
Abstract A relation between dark energy and the scale of new physics in weakly coupled string theory is motivated. This mixing between infrared and ultraviolet physics leads to a unique corner for real‐world phenomenology: barring fine‐tunings, the authors are naturally led to the “dark dimension” scenario, a single mesoscopic extra dimension of micron
Ivano Basile, Dieter Lüst
wiley   +1 more source

Instantons and Supersymmetry [PDF]

open access: yes, 2007
The role of instantons in describing non-perturbative aspects of globally supersymmetric gauge theories is reviewed. The cases of theories with N=1, N=2 and N=4 supersymmetry are discussed. Special attention is devoted to the intriguing relation between instanton solutions in field theory and branes in string theory.
BIANCHI, MASSIMO   +2 more
openaire   +4 more sources

Fractional supersymmetry as a superposition of ordinary supersymmetry [PDF]

open access: yesPhysics of Atomic Nuclei, 2005
It is shown how to derive fractional supersymmetric quantum mechanics of order k as a superposition of k-1 copies of ordinary supersymmetric quantum mechanics.
M. Daoud, Maurice R. Kibler
openaire   +3 more sources

Harmonic Superfields in N=4 Supersymmetric Quantum Mechanics

open access: yesSymmetry, Integrability and Geometry: Methods and Applications, 2011
This is a brief survey of applications of the harmonic superspace methods to the models of N=4 supersymmetric quantum mechanics (SQM). The main focus is on a recent progress in constructing SQM models with couplings to the background non-Abelian gauge ...
Evgeny A. Ivanov
doaj   +1 more source

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