Results 31 to 40 of about 2,820 (202)

Superspaces and supersymmetries [PDF]

open access: yesCommunications in Mathematical Physics, 1981
A theory of graded Banach modules over a Banach-Grassmann algebra is developed and applied to differential geometry of super-manifolds. The explicit structure of superspaces carrying Poincare supersymmetry and extended supersymmetry, including central charges, is described.
Jadczyk, A., Pilch, K.
openaire   +4 more sources

Collinear superspace

open access: yesPhysical Review D, 2016
This letter provides a superfield based approach to constructing a collinear slice of $\mathcal{N}$ = 1 superspace. The strategy is analogous to integrating out anti-collinear fermionic degrees-of-freedom as was developed in the context of soft-collinear effective theory.
Cohen, Timothy   +2 more
openaire   +4 more sources

Superspace supervortices

open access: yesPhysics Letters B, 1994
We present the theory describing supersymmetrical vortices in the curved superspace of the (1,0) supergravity. The action is defined as a (1,0) locally supersymmetric $SU(2)/U(1)$ coset perturbed by the cosmological constant-like term. The perturbation is such that it preserves the integrability of the coset model.
Gates Jr., S. J., Soloviev, O. A.
openaire   +2 more sources

New bi-harmonic superspace formulation of 4D, N $$ \mathcal{N} $$ = 4 SYM theory

open access: yesJournal of High Energy Physics, 2021
We develop a novel bi-harmonic N $$ \mathcal{N} $$ = 4 superspace formulation of the N $$ \mathcal{N} $$ = 4 supersymmetric Yang-Mills theory (SYM) in four dimensions. In this approach, the N $$ \mathcal{N} $$ = 4 SYM superfield constraints are solved in
I. L. Buchbinder   +2 more
doaj   +1 more source

Near horizon superspace [PDF]

open access: yesJournal of High Energy Physics, 1998
The adS_{p+2} x S^{d-p-2} geometry of the near horizon branes is promoted to a supergeometry: the solution of the supergravity constraints for the vielbein, connection and form superfields are found. This supergeometry can be used for the construction of new superconformal theories.
Kallosh, Renata   +2 more
openaire   +2 more sources

E7(7) exceptional field theory in superspace

open access: yesJournal of High Energy Physics, 2019
We formulate the locally supersymmetric E7(7) exceptional field theory in a (4 + 56|32) dimensional superspace, corresponding to a 4D N = 8 “external” superspace augmented with an “internal” 56-dimensional space.
Daniel Butter   +2 more
doaj   +1 more source

Pieri rules for Schur functions in superspace [PDF]

open access: yesDiscrete Mathematics & Theoretical Computer Science, 2015
The Schur functions in superspace $s_\Lambda$ and $\overline{s}_\Lambda$ are the limits $q=t= 0$ and $q=t=\infty$ respectively of the Macdonald polynomials in superspace.
Miles Eli Jones, Luc Lapointe
doaj   +1 more source

Giant Topological Hall Effect and Colossal Magnetoresistance in Heusler Ferromagnet near Room Temperature. [PDF]

open access: yesAdv Mater
Ferromagnetic shape memory Heusler alloy Ni2Mn1.4In0.6 exhibits colossal magnetoresistance (CMR) and giant topological Hall effect (THE) near room temperature, which is attributed to the enhanced spin chirality emerging from the formation of domains and domain walls, which in turn resulted from the combined effect of magnetic field induced martensite ...
Yanda P   +13 more
europepmc   +2 more sources

Superspace formulation with a new and extended BRST

open access: yesPhysics Letters B, 2019
Superspace formulation is an elegant proposal to deal with BRST symmetries and Ward identities of a gauge theory. A new effective SU(N) QCD in a novel quadratic gauge has recently been introduced which throws light on interesting non perturbative ...
Haresh Raval
doaj   +1 more source

PROJECTIVE SUPERSPACE AS A DOUBLE-PUNCTURED HARMONIC SUPERSPACE [PDF]

open access: yesInternational Journal of Modern Physics A, 1999
We analyze the relationship between the N=2 harmonic and projective superspaces, which are the only approaches developed to describe general N=2 super-Yang–Mills theories in terms of off-shell supermultiplets with conventional supersymmetry. The structure of low energy hypermultiplet effective action is briefly discussed.
openaire   +2 more sources

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