Results 71 to 80 of about 93,812 (242)

Vacuum Interpretation for Supergravity M-Branes [PDF]

open access: yes, 1999
A non-local classical duality between the three-block truncated 11D supergravity and the 8D vacuum gravity with two commuting Killing symmetries is established. The supergravity four-form field is generated via an inverse dualisation of the corresponding
Chen, Chiang-Mei   +2 more
core   +2 more sources

Two-loop supersymmetric QCD and half-maximal supergravity amplitudes [PDF]

open access: yes, 2017
A bstractUsing the duality between color and kinematics, we construct two-loop four-point scattering amplitudes in N=2$$ \mathcal{N}=2 $$ super-Yang-Mills (SYM) theory coupled to Nf fundamental hypermultiplets.
H. Johansson   +2 more
semanticscholar   +1 more source

Multi-Field versus Single-Field in the Supergravity Models of Inflation and Primordial Black Holes

open access: yesUniverse, 2021
We review the models unifying inflation and Primordial Black Hole (PBH) formation, which are based on the modified (Starobinsky-type) supergravity. We begin with the basic (Starobinsky) inflationary model of modified gravity and its alpha-attractor-type ...
Sergei V. Ketov
doaj   +1 more source

Toward Supergravity Spectral Action

open access: yes, 2013
A spectral action of Euclidean supergravity is proposed. We calculate up to $a_4$, the Seeley-Dewitt coefficients in the expansion of the spectral action associated to the supergravity Dirac operator.
Ciuhu C.   +4 more
core   +1 more source

Weyl invariance for generalized supergravity backgrounds from the doubled formalism [PDF]

open access: yes, 2017
It has recently been shown that a set of the generalized type IIB supergravity equations follows from the requirement of the kappa-symmetry of the type IIB Green-Schwarz superstring theory defined on an arbitrary background.
J. Sakamoto   +2 more
semanticscholar   +1 more source

On the Geometric Approach to the Boundary Problem in Supergravity

open access: yesUniverse, 2021
We review the geometric superspace approach to the boundary problem in supergravity, retracing the geometric construction of four-dimensional supergravity Lagrangians in the presence of a non-trivial boundary of spacetime.
Laura Andrianopoli, Lucrezia Ravera
doaj   +1 more source

Supergravity solutions with constant scalar invariants

open access: yes, 2008
We study a class of constant scalar invariant (CSI) spacetimes, which belong to the higher-dimensional Kundt class, that are solutions of supergravity. We review the known CSI supergravity solutions in this class and we explicitly present a number of new
Coley, A., Fuster, A., Hervik, S.
core   +1 more source

Supergravity and matrix theory do not disagree on multi-graviton scattering [PDF]

open access: yes, 1998
We compare the amplitudes for the long-distance scattering of three gravitons in eleven dimensional supergravity and matrix theory at finite N. We show that the leading supergravity term arises from loop contributions to the matrix theory effective ...
Fabbrichesi, Marco   +2 more
core   +2 more sources

The three‐dimensional Seiberg–Witten equations for 3/2$3/2$‐spinors: A compactness theorem

open access: yesMathematische Nachrichten, Volume 298, Issue 10, Page 3331-3375, October 2025.
Abstract The Rarita‐Schwinger–Seiberg‐Witten (RS–SW) equations are defined similarly to the classical Seiberg–Witten equations, where a geometric non–Dirac‐type operator replaces the Dirac operator called the Rarita–Schwinger operator. In dimension 4, the RS–SW equation was first considered by the second author (Nguyen [J. Geom. Anal. 33(2023), no. 10,
Ahmad Reza Haj Saeedi Sadegh   +1 more
wiley   +1 more source

Fundamental Supermultiplet in Twelve Dimensions

open access: yesFrontiers in Physics, 2018
We discuss a set of local fields which provide the on-shell massless states expected for the fundamental linear representation of supersymmetry in twelve dimensions.
Thomas Curtright, Thomas Curtright
doaj   +1 more source

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