Results 111 to 120 of about 10,473 (185)

Five-dimensional superfield supergravity

open access: yes, 2008
We present a projective superspace formulation for matter-coupled simple supergravity in five dimensions. Our starting point is the superspace realization for the minimal supergravity multiplet proposed by Howe in 1981.
Tartaglino-Mazzucchelli, Gabriele   +1 more
core   +1 more source

Novel approaches to perturbative scattering amplitudes in gauge theory and gravity

open access: yes, 2009
PhDScattering amplitudes of massless quanta play a crucial role in the calculation of cross sections for multi-jet production at hadron colliders. The framework provided by perturbative quantum field theory, based on Feynman diagrams, does not capture ...
Nasti, Adele
core  

Non-Equilibrium Crystallization of Monotectic Zn-25%Bi Alloy under 600 g. [PDF]

open access: yesMaterials (Basel), 2021
Boczkal G   +4 more
europepmc   +1 more source

The enhancon mechanism in string theory [PDF]

open access: yes, 2002
The enhancon mechanism is a specific phenomenon in string theory which resolves a certain naked spacetime singularity arising in the supergravity description related to N = 2 supersymmetric pure gauge theory.
Järv, Laur
core  

Michael J. Duff: a personal reminiscence. [PDF]

open access: yesProc Math Phys Eng Sci, 2022
Weinberg S.
europepmc   +1 more source

Higher Fermions in Supergravity

open access: yesPhysical Review Letters
We show that the generalized geometry formalism provides a new approach to the description of higher-fermion terms in 𝒩=1 supergravity in ten dimensions, which does not appeal to supercovariantization or superspace. We find expressions containing only five higher-fermion terms across the action and supersymmetry transformations, working in the second ...
Julian Kupka   +2 more
openaire   +3 more sources

Covariant Holographic Renormalization of Non-Conformal Field Theories

open access: yes, 2010
We present a Covariant Holographic Renormalization (CHR) procedure of fake supergravity (sugra) systems. Holography is a strong/weak coupling duality between gravitational and gauge theories, and fake sugra is a theory of gravity coupled to scalars in ...
Van Eijk, Ernestus Petrus
core  

M-theory, black holes and cosmology. [PDF]

open access: yesProc Math Phys Eng Sci, 2021
Kallosh R.
europepmc   +1 more source

Select Topics in Quantum Gravity : A Maiden Voyage

open access: yes, 2010
We study selected aspects of Theoretical Physics confronting some key issues related to the fundamental interactions along the line of Black Holes (BHs) and Attractors and its thread may be found in the concepts of Supersymmetry, Supergravity and ...
Roychowdhury, Raju
core  

Renormalizability Properties of Supergravity [PDF]

open access: yes, 1977
The possible local counterterms in supergravity are investigated to all loop orders. Supersymmetry implies that (1) supergravity-matter coupling is one-loop nonrenormalizable, with a specific counterterm; (2) pure supergravity is renormalizable at both ...
Stelle, K. S., Deser, S., Kay, J. H.
core  

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