Results 131 to 140 of about 21,619,463 (236)

Dilaton Weyl multiplets for N $$ \mathcal{N} $$ = 3 conformal supergravity in four dimensions

open access: yesJournal of High Energy Physics
We construct a dilaton Weyl multiplet for N $$ \mathcal{N} $$ = 3 conformal supergravity in four dimensions. We couple an on-shell vector multiplet to the standard Weyl multiplet and use the field equations of the vector multiplet to replace some of the ...
Soumya Adhikari   +3 more
doaj   +1 more source

Off-shell N = 2 → N = 1 reduction in 4D conformal supergravity

open access: yesJournal of High Energy Physics, 2019
We discuss N = 2 → N = 1 reduction in four dimensional conformal supergravity. In particular, we keep the off-shell structure of supermultiplets (except hypermultiplets).
Yusuke Yamada
doaj   +1 more source

T-duality across non-extremal horizons

open access: yesJournal of High Energy Physics
When applying T-duality to a generic, non-extreme Killing horizon, T-duality is spacelike on one side and timelike on the other. We show, using simple examples from four-dimensional Einstein-Maxwell theory, that the image of the horizon is a singularity ...
M. Médevielle, T. Mohaupt
doaj   +1 more source

Aether, dark energy and string compactifications. [PDF]

open access: yesPhilos Trans A Math Phys Eng Sci, 2022
Townsend PK.
europepmc   +1 more source

Euclidean supergravity

open access: yesJournal of High Energy Physics, 2017
Supergravity with eight supercharges in a four-dimensional Euclidean space is constructed at the full non-linear level by performing an off-shell time-like reduction of five-dimensional supergravity.
Bernard de Wit, Valentin Reys
doaj   +1 more source

Quantization of the Bianchi type-IX model in supergravity with a cosmological constant

open access: yes, 1994
Diagonal Bianchi type-IX models are studied in the quantum theory of $ N = 1 $ supergravity with a cosmological constant. It is shown, by imposing the supersymmetry and Lorentz quantum constraints, that there are no physical quantum states in this model.
A. D. Y. Cheng   +24 more
core   +1 more source

Higgs effect without lunch. [PDF]

open access: yesPhilos Trans A Math Phys Eng Sci, 2022
Erickson CW, Leung R, Stelle KS.
europepmc   +1 more source

Troubles with the minimal SU(5) supergravity model [PDF]

open access: green, 1992
Jorge L. Lopez   +2 more
openalex   +1 more source

Laplacian spectrum on a nilmanifold, truncations and effective theories

open access: yesJournal of High Energy Physics, 2018
Motivated by low energy effective theories arising from compactification on curved manifolds, we determine the complete spectrum of the Laplacian operator on the three-dimensional Heisenberg nilmanifold.
David Andriot, Dimitrios Tsimpis
doaj   +1 more source

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