A codex on linearized Nordström supergravity in eleven and ten dimensional superspaces [PDF]
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
14 pages; minor corrections and changes; 2 references added; withdrawn since the author doesn't believe anymore that the paper is ...
C. Rugina
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Dual versions of higher-dimensional supergravities and anomaly cancellations in lower dimensions
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
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Off-shell no-go theorems for higher dimensional supersymmetries and supergravities
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
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Higher derivative corrections to eleven dimensional supergravity via local supersymmetry [PDF]
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
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Four-dimensional higher-derivative supergravity and spontaneous supersymmetry breaking [PDF]
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
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New superconformal multiplets and higher derivative invariants in six dimensions
Within the framework of six-dimensional N=(1,0) conformal supergravity, we introduce new off-shell multiplets Oâ(n), where n=3,4,â¦, 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]
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
The Exclusive Higher Dimensional Reductions of Heterotic and IIB Supergravity Theories
Boris Stoyanov
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Boundary terms and conserved charges in higher-derivative gauged supergravity [PDF]
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