Results 81 to 90 of about 42,145 (260)

Deconstructing supersymmetry [PDF]

open access: yesJournal of Mathematical Physics, 1999
Two supersymmetric classical mechanical systems are discussed. Concrete realizations are obtained by supposing that the dynamical variables take values in the Grassmann algebra B2 with two generators. The equations of motion are explicitly solved, and the action of the supergroup on the space of solutions is elucidated.
openaire   +3 more sources

Hearing the shape of a drum for light: isospectrality in photonics

open access: yesNanophotonics, 2021
The independent tailoring of wave quantities lays the foundation for controlling wave phenomena and designing wave devices. The concept of isospectrality, which suggests the existence of systems that provide identical spectra, has inspired a novel route ...
Park Seungkyun   +4 more
doaj   +1 more source

On the role of chirality flips for the muon magnetic moment and its relation to the muon mass

open access: yesFrontiers in Physics, 2022
The muon mass and the anomalous magnetic moment aμ are quantities which require chirality flips, i.e., transitions between left- and right-handed muons. Muon chirality flips are connected to electroweak symmetry breaking and Yukawa couplings.
Dominik Stöckinger   +1 more
doaj   +1 more source

Renormalization group flows from holography supersymmetry and a c theorem [PDF]

open access: yes, 1999
We obtain first order equations that determine a supersymmetric kink solution in fivedimensional N = 8 gauged supergravity. The kink interpolates between an exterior anti-de Sitter region with maximal supersymmetry and an interior anti-de Sitter region ...
D. Freedman   +3 more
semanticscholar   +1 more source

Nonrenormalization Theorems without Supersymmetry. [PDF]

open access: yesPhysical Review Letters, 2015
We derive a new class of one-loop nonrenormalization theorems that strongly constrain the running of higher dimension operators in a general four-dimensional quantum field theory. Our logic follows from unitarity: cuts of one-loop amplitudes are products
C. Cheung, Chia-Hsien Shen
semanticscholar   +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

Supersymmetry phenomenology [PDF]

open access: yesAIP Conference Proceedings, 1998
8 pages, Latex2.09, uses aip2col.sty (included) and epsf.sty. 11 postscript figures. Talk present at FCP97, Workshop on Fundamental Particles and Interactions, Vanderbilt University, May 1997. Postscript file of complete paper also available at http://pheno.physics.wisc.edu/pub/preprints/1997/madph-97-1011.ps.Z or at ftp://pheno.physics.wisc.edu/pub ...
openaire   +2 more sources

Partial N $$ \mathcal{N} $$ = 2 supersymmetry breaking and deformed hypermultiplets

open access: yesJournal of High Energy Physics, 2019
We study partial supersymmetry breaking from N $$ \mathcal{N} $$ = 2 to N $$ \mathcal{N} $$ = 1 by adding non-linear terms to the N $$ \mathcal{N} $$ = 2 supersymmetry transformations.
Fotis Farakos   +3 more
doaj   +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

Missing energy signature for low scale supersymmetry breaking

open access: yesEPJ Web of Conferences, 2017
If the supersymmetry is broken at a scale about several TeVs particles from the sector responsible for the supersymmetry breaking - goldstino and sgoldstino - can reveal themselves already at the LHC experiments.
Demidov S.V., Sobolev I.V.
doaj   +1 more source

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