Results 51 to 60 of about 313,824 (200)

The higher-dimensional origin of five-dimensional $\boldsymbol{{\cal N}\!=\!2}$ gauged supergravities

open access: yes, 2021
61 ...
Josse, Gregoire   +3 more
openaire   +2 more sources

Higher-dimensional resolution of dilatonic black hole singularities [PDF]

open access: yes, 1994
We show that the four-dimensional extreme dilaton black hole with dilaton coupling constant $a= \sqrt{p/(p+2)}$ can be interpreted as a {\it completely non-singular}, non-dilatonic, black $p$-brane in $(4+p)$ dimensions provided that $p$ is {\it odd ...
G W Gibbons   +7 more
core   +3 more sources

Unified non-metric (1, 0) tensor-Einstein supergravity theories and (4, 0) supergravity in six dimensions

open access: yesJournal of High Energy Physics, 2021
The ultrashort unitary (4, 0) supermultiplet of 6d superconformal algebra OSp(8∗|8) reduces to the CPT-self conjugate supermultiplet of 4d superconformal algebra SU(2, 2|8) that represents the fields of maximal N = 8 supergravity. The graviton in the (4,
Murat Günaydin
doaj   +1 more source

Higher derivative heterotic supergravity on a torus and supersymmetry [PDF]

open access: yesJournal of High Energy Physics
Ignoring ten-dimensional heterotic gauge fields, heterotic supergravity reduced on a d-dimensional torus gives rise to a half-maximal supergravity coupled to d vector multiplets.
Sabarenath Jayaprakash, James T. Liu
semanticscholar   +1 more source

AdS_3, Black Holes and Higher Derivative Corrections [PDF]

open access: yes, 2007
Using AdS/CFT correspondence and the Euclidean action formalism for black hole entropy Kraus and Larsen have argued that the entropy of a BTZ black hole in three dimensional supergravity with (0,4) supersymmetry does not receive any correction from ...
David, Justin R.   +2 more
core   +2 more sources

Euclidean supergravity and multi-centered solutions

open access: yesPhysics Letters B, 2017
In ungauged supergravity theories, the no-force condition for BPS states implies the existence of stable static multi-centered solutions. The first solutions to Einstein–Maxwell theory with a positive cosmological constant describing an arbitrary number ...
W.A. Sabra
doaj   +1 more source

On duality symmetries of supergravity invariants [PDF]

open access: yes, 2010
The role of duality symmetries in the construction of counterterms for maximal supergravity theories is discussed in a field-theoretic context from different points of view. These are: dimensional reduction, the question of whether appropriate superspace
A Galperin   +37 more
core   +3 more sources

Marginal Deformations of Vacua with Massive boson-fermion Degeneracy Symmetry [PDF]

open access: yes, 2010
Two-dimensional string vacua with Massive Spectrum boson-fermion Degeneracy Symmetry (MSDS) are explicitly constructed in Type II and Heterotic superstring theories.
Florakis, Ioannis   +2 more
core   +2 more sources

Pseudo-supersymmetry, Consistent Sphere Reduction and Killing Spinors for the Bosonic String [PDF]

open access: yes, 2011
Certain supergravity theories admit a remarkable consistent dimensional reduction in which the internal space is a sphere. Examples include type IIB supergravity reduced on S^5, and eleven-dimensional supergravity reduced on S^4 or S^7. Consistency means
Behrndt   +28 more
core   +3 more sources

Higher-derivative supergravity, wrapped M5-branes, and theories of class $$ \mathrm{\mathcal{R}} $$

open access: yes, 2021
We study the interplay between four-derivative 4d gauged supergravity, holography, wrapped M5-branes, and theories of class $$ \mathrm{\mathcal{R}} $$ . Using results from Chern-Simons theory on hyperbolic three-manifolds and the 3d-3d correspondence we
Nikolay Bobev   +4 more
semanticscholar   +1 more source

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