Results 131 to 140 of about 1,554 (199)

Twisted orientifold planes and S-duality without supersymmetry

open access: yesJournal of High Energy Physics
We construct a novel orientifold of type IIB string theory that breaks all supersymmetries. It is a closed string theory without open sector and it can be understood as a Scherk-Schwarz deformation in which supersymmetry is restored at infinite radius ...
G. Bossard, G. Casagrande, E. Dudas
doaj   +1 more source

Supersymmetry, Duality and Bound States

open access: yes, 1996
8 pages, harvmac, talk given at Strings ...
openaire   +2 more sources

A new 4d N $$ \mathcal{N} $$ = 1 duality from the superconformal index

open access: yesJournal of High Energy Physics
In this paper we propose a physical derivation of a 4d conjectural duality for USp(2N) with an anti-symmetric rank-two tensor and fundamental flavors, in presence of a non-trivial superpotential.
Antonio Amariti, Fabio Mantegazza
doaj   +1 more source

Comments on Dualities on Group Manifolds and Supersymmetry

open access: yes, 2003
We review some facts about various T-dualities and sigma models on group manifolds, with particular emphasis on supersymmetry. We point out some of the problems in reconciling Poisson-Lie duality with the bi-hermitean geometry of N=2 supersymmetric sigma models. A couple of examples of supersymmetric models admitting Poisson-Lie duality are included.
Hjelmeland, Svend E., Lindstrom, Ulf
openaire   +2 more sources

Note on shape moduli stabilization, string gas cosmology and the swampland criteria. [PDF]

open access: yesEur Phys J C Part Fields, 2021
Mitchell GA, Brandenberger R.
europepmc   +1 more source

β symmetry of heterotic supergravity

open access: yesJournal of High Energy Physics
The low energy effective action describing the Kaluza-Klein reduction of string theory on a d-torus possesses a continuous O(d, d) global symmetry.
Walter H. Baron   +2 more
doaj   +1 more source

Duality, supersymmetry and non-conservative random walks

open access: yes, 2019
We derive a probabilistic interpretation of the observation that the quantum XY chain is supersymmetric in the sense that the Hamiltonian commutes with the generators of a subalgebra of the universal enveloping algebra of the Lie superalgebra and its ...
Schütz, G. M., Belitsky, V.
core   +1 more source

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