Results 21 to 30 of about 375 (140)

To superspace and beyond [PDF]

open access: yesActa Crystallographica Section A Foundations and Advances, 2017
The significance of an algorithm developed by H. T. Stokes & B. J. Campbell [Acta Cryst. (2017), A73, 4-13] is discussed. The algorithm promises to be a key tool for understanding the structure-property relationships of the many technologically important materials that display incommensurate modulations in their atomic and/or magnetic structure ...
openaire   +3 more sources

Twisted superspace

open access: yesPhysics Letters B, 2008
We formulate the ten-dimensional super-Yang-Mills theory in a twisted superspace with 8+1 supercharges. Its constraints do not imply the equations of motion and we solve them. As a preliminary step for a complete formulation in a twisted superspace, we give a superspace path-integral formulation of the N=2, d=4 super-Yang-Mills theory without matter ...
Baulieu, L., Bossard, G., Martin, A.
openaire   +4 more sources

AdS/SCFT in superspace [PDF]

open access: yesClassical and Quantum Gravity, 2001
A discussion of the AdS/CFT correspondence in IIB is given in a superspace context. The main emphasis is on the properties of SCFT correlators on the boundary which are studied using harmonic superspace techniques. These techniques provide the easiest way of implementing the superconformal Ward identities. The Ward identities, together with analyticity,
Howe, P S, West, P C
openaire   +3 more sources

Super-Laplacians and their symmetries

open access: yesJournal of High Energy Physics, 2017
A super-Laplacian is a set of differential operators in superspace whose highestdimensional component is given by the spacetime Laplacian. Symmetries of super-Laplacians are given by linear differential operators of arbitrary finite degree and are ...
P. S. Howe, U. Lindström
doaj   +1 more source

Weyl superspace [PDF]

open access: yesPhysics Letters B, 1997
It is shown that the equations of motion of eleven-dimensional supergravity follow from setting the dimension zero components of the superspace torsion tensor equal to the Dirac matrices. The proof of this assertion is facilitated by the introduction of a connection taking its values in the Lie algebra of $Spin(1,10)\times R^+$.
openaire   +2 more sources

Projective superspaces in practice [PDF]

open access: yesJournal of Geometry and Physics, 2018
We study the supergeometry of complex projective superspaces $\mathbb{P}^{n|m}$. First, we provide formulas for the cohomology of invertible sheaves of the form $\mathcal{O}_{\mathbb{P}^{n|m}} (\ell)$, that are pull-back of ordinary invertible sheaves on the reduced variety $\mathbb{P}^n$.
Cacciatori, Sergio Luigi, NOJA, SIMONE
openaire   +3 more sources

Supergravities and branes from Hilbert-Poincaré series

open access: yesJournal of High Energy Physics, 2023
The Molien-Weyl integral formula and the Hilbert-Poincaré series have proven to be powerful mathematical tools in relation to gauge theories, allowing to count the number of gauge invariant operators.
C. A. Cremonini   +3 more
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

Twisted superspace on a lattice [PDF]

open access: yesNuclear Physics B, 2005
49 pages, 17 figures; v2: Fig.2 is ...
D'Adda, Alessandro   +3 more
openaire   +3 more sources

SUPERBOSONIZATION VIA RIESZ SUPERDISTRIBUTIONS

open access: yesForum of Mathematics, Sigma, 2014
The superbosonization identity of Littelmann, Sommers and Zirnbauer is a new tool for use in studying universality of random matrix ensembles via supersymmetry, which is applicable to non-Gaussian invariant distributions.
ALEXANDER ALLDRIDGE, ZAIN SHAIKH
doaj   +1 more source

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