Results 21 to 30 of about 313,824 (200)

A codex on linearized Nordström supergravity in eleven and ten dimensional superspaces [PDF]

open access: yesJournal of High Energy Physics, 2019
As the full off-shell theories of supergravity in the important dimensions of eleven and ten dimensions are currently unknown, we introduce a superfield formalism as a foundation and experimental laboratory to explore the possibility that the scalar ...
S. James Gates   +3 more
doaj   +2 more sources

Comments on the hidden symmetries of the spinning point particle in Kerr-Newman, D = 5 minimal gauged supergravity and higher dimensional spacetimes with Killing-Yano torsion

open access: green, 2011
14 pages; minor corrections and changes; 2 references added; withdrawn since the author doesn't believe anymore that the paper is ...
C. Rugina
openaire   +4 more sources

Dual versions of higher-dimensional supergravities and anomaly cancellations in lower dimensions

open access: closedNuclear Physics B, 1986
Abstract Supergravity theories with higher-rank tensors dual to the ordinary second-rank tensors (dual versions) are given in D = 8 and 6. The special role of higher-rank tensors in the dual versions for anomaly cancellations in lower even dimensions is studied by inspecting examples of D = 10, N = 1 dual version compactified to D = 6, and D
Hitoshi Nishino, S. James Gates
openaire   +3 more sources

Off-shell no-go theorems for higher dimensional supersymmetries and supergravities

open access: closedPhysics Letters B, 1983
Abstract By a simple fermion counting argument we show in which space-time dimensions the existence of off-shell supersymmetric Yang-Mills and supergravity theories with an off-shell supersymmetry algebra without “central charges” are allowed. In particular we show that the maximally extended theories require “central charges” or lose explicit ...
Victor O. Rivelles, J.G. Taylor
openaire   +3 more sources

Higher derivative corrections to eleven dimensional supergravity via local supersymmetry [PDF]

open access: green, 2006
In this paper we derive higher derivative corrections to the eleven dimensional supergravity by applying the Noether method with respect to the N=1 local supersymmetry. An ansatz for the higher derivative effective action, which includes quartic terms of
Yoshifumi Hyakutake, Sachiko Ogushi
openalex   +4 more sources

Four-dimensional higher-derivative supergravity and spontaneous supersymmetry breaking [PDF]

open access: green, 1996
We construct two classes of higher-derivative supergravity theories generalizing Einstein supergravity. We explore their dynamical content as well as their vacuum structure.
Ahmed Hindawi   +2 more
openalex   +4 more sources

New superconformal multiplets and higher derivative invariants in six dimensions

open access: yesNuclear Physics B, 2017
Within the framework of six-dimensional N=(1,0) conformal supergravity, we introduce new off-shell multiplets O⁎(n), where n=3,4,…, and use them to construct higher-rank extensions of the linear multiplet action.
Sergei M. Kuzenko   +2 more
doaj   +4 more sources

Electrodeposited Manganese Dioxides and Their Composites as Electrocatalysts for Energy Conversion Reactions. [PDF]

open access: yesChemSusChem
This review focuses on the electrochemical synthesis of MnO2 materials and their composites and their application as electrocatalysts for OER and HER reactions for the conversion of renewable energy into chemical fuels. The electrocatalytic function of electrodeposited MnO2 for ORR and bifunctional ORR/OER for efficient operation of fuel cells and ...
Nakayama M, Yoshida W.
europepmc   +2 more sources

Boundary terms and conserved charges in higher-derivative gauged supergravity [PDF]

open access: yesJournal of High Energy Physics, 2023
We address some issues in higher-derivative gauged supergravity with Chern-Simons terms, focusing on the five-dimensional case. We discuss the variational problem with Dirichlet boundary conditions as well as holographic renormalization in asymptotically
D. Cassani, A. Ruipérez, Enrico Turetta
semanticscholar   +1 more source

Home - About - Disclaimer - Privacy