Results 61 to 70 of about 24,814 (209)

The interpretation of broad diffuse maxima using superspace crystallography [PDF]

open access: yesPhys. Rev. B 100, 054201 (2019), 2019
Single crystal diffuse scattering is generally interpreted using correlation parameters that describe probabilities for certain configurations on a local scale. In this paper we present a novel interpretation of diffuse maxima using a disordered superspace approach.
arxiv   +1 more source

Relating harmonic and projective descriptions of N=2 nonlinear sigma models

open access: yes, 2013
Recent papers have established the relationship between projective superspace and a complexified version of harmonic superspace. We extend this construction to the case of general nonlinear sigma models in both frameworks.
A Galperin   +39 more
core   +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   +3 more sources

Superspace BRST/BV operators of superfield gauge theories [PDF]

open access: yesarXiv, 2021
We consider the superspace BRST and BV description of $4D,~\mathcal{N}=1$ Super Maxwell theory and its non-abelian generalization Super Yang-Mills. By fermionizing the superspace gauge transformation of the gauge superfields we define the nilpotent superspace BRST symmetry transformation ($\mathscr{s}$).
arxiv  

A superspace formulation of Abelian antisymmetric tensor gauge theory [PDF]

open access: yes, 1999
We apply a superspace formulation to the four-dimensional gauge theory of a massless Abelian antisymmetric tensor field of rank 2. The theory is formulated in a six-dimensional superspace using rank-2 tensor, vector and scalar superfields and their ...
BHABANI PRASAD MANDAL   +9 more
core   +4 more sources

On Chiral Quantum Superspaces [PDF]

open access: yes, 2011
36 pages.
FIORESI, RITA, D. Cervantes, M, Lledo
openaire   +4 more sources

Symmetric functions in noncommuting variables in superspace [PDF]

open access: yes, 2023
In 2004, Rosas and Sagan developed the theory of symmetric functions in noncommuting variables, achieving results analogous to classical symmetric functions. On the other hand, in 2004, Desrosiers, Lapointe and Mathieu introduced the theory of symmetric functions in superspace, which involve both commuting and anticommuting variables, extending the ...
arxiv   +1 more source

Lorentz Symmetry Breaking in $\mathcal{N} =2$ Superspace

open access: yes, 2015
In this paper, we will study the deformation of a three dimensional theory with $\mathcal{N} =2$ supersymmetry. This theory will be deformed by the presence of a constant vector field. This deformation will break the Lorentz symmetry. So, we will analyse
Faizal, Mir, Ganai, Prince A.
core   +1 more source

First Massive State of the Superstring in Superspace [PDF]

open access: yes, 1997
Using the manifestly spacetime supersymmetric description of the four-dimensional open superstring, we construct the vertex operator in superspace for the first massive state. This construction provides an N=1 D=4 superspace representation of the massive
Berkovits   +5 more
core   +2 more sources

Branes, fermions, and superspace dualities

open access: yesJournal of High Energy Physics, 2021
We use the superspace formulation of supergravity in eleven and ten dimensions to compute fermion couplings on the M2-brane and on Dp-branes. In this formulation fermionic couplings arise naturally from the θ-expansion of the superfields from which the ...
Ander Retolaza   +3 more
doaj   +1 more source

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