Results 41 to 50 of about 5,145,443 (223)

Supersymmetry breakdown for an extended version of the Nicolai supersymmetric fermion lattice model [PDF]

open access: yesPhysical Review D, 2018
Sannomiya-Katsura-Nakayama have recently studied supersymmetry breakdown for an extension of the Nicolai supersymmetric fermion lattice model. This model called the extended Nicolai model is parameterized by an adjustable constant $g\in \mathbb{R}$ in ...
H. Moriya
semanticscholar   +1 more source

Extended supersymmetry of semichiral sigma models in 4D [PDF]

open access: yes, 2014
A bstractBriefly: using a novel (1, 1) superspace formulation of semichiral sigma models with 4D target space, we investigate if an extended supersymmetry in terms of semichirals is compatible with having a 4D target space with torsion.
U. Lindström
semanticscholar   +1 more source

Worldsheet (anti)instanton bound states in type II on T 2

open access: yesJournal of High Energy Physics, 2020
The 1/8 BPS D 6ℛ4 coupling in type II string theory compactified on T 2 receives contributions from worldsheet instantons and anti-instantons wrapping the T 2, up to genus three in string perturbation theory.
Anirban Basu
doaj   +1 more source

Quantum extended supersymmetries

open access: yesAnnalen der Physik, 2004
AbstractWe analyse some quantum multiplets associated with extended supersymmetries. We study in detail the general form of the causal (anti)commutation relations. The condition of positivity of the scalar product imposes severe restrictions on the (quantum) model.
Grigore, Dan Radu, Scharf, Günter
openaire   +2 more sources

Nonlinear N = 2 $$ \mathcal{N}=2 $$ global supersymmetry

open access: yesJournal of High Energy Physics, 2017
We study the partial breaking of N = 2 $$ \mathcal{N}=2 $$ global supersymmetry, using a novel formalism that allows for the off-shell nonlinear realization of the broken supersymmetry, extending previous results scattered in the literature.
Ignatios Antoniadis   +2 more
doaj   +1 more source

Embedding formalism for (p, q) AdS superspaces in three dimensions

open access: yesJournal of High Energy Physics, 2023
We develop an embedding formalism for (p, q) anti-de Sitter (AdS) superspaces in three dimensions by using a modified version of their supertwistor description given in the literature. A coset construction for these superspaces is worked out.
Sergei M. Kuzenko, Kai Turner
doaj   +1 more source

Generalized Faddeev–Popov method for a deformed supersymmetric Yang–Mills theory

open access: yesPhysics Letters B, 2015
In this paper, we will study the deformation of a three dimensional N=2 supersymmetry gauge theory. We will deform this theory by imposing non-anticommutativity. This will break the supersymmetry of the theory from N=2 supersymmetry to N=1 supersymmetry.
Paul Weinreb, Mir Faizal
doaj   +1 more source

Extended supersymmetry of the self-isospectral crystalline and soliton chains [PDF]

open access: yes, 2011
We study supersymmetric structure of the self-isospectral crystalline chains formed by N copies of the mutually displaced one-gap Lame systems. It is generated by the N(N-1) integrals of motion which are the first order matrix differential operators, by ...
A. Arancibia, M. Plyushchay
semanticscholar   +1 more source

Internal supersymmetry and small-field Goldstini

open access: yesJournal of High Energy Physics, 2018
The dynamics of the Goldstino mode of spontaneously broken supersymmetry is universal, being fully determined by the non-linearly realized symmetry. We investigate the small-field limit of this theory.
Diederik Roest   +2 more
doaj   +1 more source

N=2 central charge superspace and a minimal supergravity multiplet [PDF]

open access: yes, 1998
We extend the notion of central charge superspace to the case of local supersymmetry. Gauged central charge transformations are identified as diffeomorphisms on the same footing as spacetime diffeomorphisms and local supersymmetry transformations.
Akemann, G   +10 more
core   +1 more source

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