Results 81 to 90 of about 1,132 (189)
Modeling General Asymptotic Calabi–Yau Periods
Abstract In the quest to uncovering the fundamental structures that underlie some of the asymptotic Swampland conjectures the authors initiate the general study of asymptotic period vectors of Calabi–Yau manifolds. The strategy is to exploit the constraints imposed by completeness, symmetry, and positivity, which are formalized in asymptotic Hodge ...
Brice Bastian +2 more
wiley +1 more source
Sen's mechanism for self-dual super Maxwell theory
In several elementary particle scenarios, self-dual fields emerge as fundamental degrees of freedom. Some examples are the D=2 chiral boson, D=10 Type IIB supergravity, and D=6 chiral tensor multiplet theory.
G. Barbagallo, P.A. Grassi
doaj +1 more source
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 ...
Masaharu Nakayama, Wataru Yoshida
wiley +1 more source
The two-loop five-particle amplitude in N $$ \mathcal{N} $$ = 8 supergravity
We compute for the first time the two-loop five-particle amplitude in N $$ \mathcal{N} $$ = 8 supergravity. Starting from the known integrand, we perform an integration-by-parts reduction and express the answer in terms of uniform weight master integrals.
Dmitry Chicherin +5 more
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Flux quantization on 11-dimensional superspace
Flux quantization of the C-field in 11d supergravity is arguably necessary for the (UV-)completion of the theory, in that it determines the torsion charges carried by small numbers N ≪ ∞ of M-branes.
Grigorios Giotopoulos +2 more
doaj +1 more source
Symmetry TFTs from String Theory. [PDF]
Apruzzi F +4 more
europepmc +1 more source
Aspects of supersymmetry breaking driven inflation in orbifold models
We consider gravitationally induced corrections to inflaton potentials driven by supersymmetry breaking in a five-dimensional supergravity, compactified on a $$ S_1/Z_2 $$ S 1 / Z 2 orbifold. The supersymmetry breaking takes place on the hidden brane and
G. A. Diamandis +3 more
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Massive vector multiplet with Dirac-Born-Infeld and new Fayet-Iliopoulos terms in supergravity
We propose a four-dimensional N = 1 supergravity-based Starobinsky-type inflationary model in terms of a single massive vector multiplet, whose action includes the Dirac-Born-Infeld-type kinetic terms and a generalized (new) Fayet-Iliopoulos-type term ...
Hiroyuki Abe +3 more
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Introduction to the special issue dedicated to Michael J. Duff FRS on the occasion of his 70th birthday. [PDF]
Borsten L, Marrani A, Pope CN, Stelle K.
europepmc +1 more source
New dilaton Weyl multiplets are constructed in four and five space-time dimensions for N = 4 and N = 2 conformal supergravity respectively. They are constructed from a mixture of the old dilaton weyl multiplets with an on-shell vector multiplet.
Soumya Adhikari, Bindusar Sahoo
doaj +1 more source

