Results 41 to 50 of about 30,921 (232)

Gauge/gravity duality and meta-stable dynamical supersymmetry breaking [PDF]

open access: bronzeJournal of High Energy Physics, 2007
45 pages, 19 figures.
Riccardo Argurio   +3 more
openalex   +7 more sources

A Note on Modular Invariant Species Scale and Potentials

open access: yesFortschritte der Physik, Volume 71, Issue 10-11, November 2023., 2023
Abstract The species scale provides an upper bound for the ultraviolet cutoff of effective theories of gravity coupled to a number of light particle species. Modular invariant (super‐)potentials provide a simple and computable expression of the species scale as a function of the moduli in toroidal orbifold compactifications of type II and heterotic ...
Niccolò Cribiori, Dieter Lüst
wiley   +1 more source

Supersymmetry Laser Arrays with High‐Order Exceptional Point

open access: yesAdvanced Photonics Research, Volume 4, Issue 9, September 2023., 2023
The concept of supersymmetry and parity‐time symmetry broken are combined to build a laser array, working at visible range, with mode control capability, small volume, expandability, and simplicity. It also works as a high‐order sensing device for weak perturbation.
Guodong Liu   +9 more
wiley   +1 more source

On the Role of Torsion and Higher Forms in Off‐Shell Supergravity

open access: yesFortschritte der Physik, Volume 71, Issue 8-9, September 2023., 2023
Abstract The presence of a nonvanishing totally antisymmetric (super)torsion, equivalent to an axial vector, and higher forms in the “new minimal” and “old minimal” off‐shell formulations of N=1$\mathcal {N}=1$, D=4$D=4$ supergravity is elaborated. The geometric superspace approach and study both the geometric Lagrangian and the off‐shell closure of ...
Lucrezia Ravera
wiley   +1 more source

Towards generalized mirror symmetry for twisted connected sum G 2 manifolds

open access: yesJournal of High Energy Physics, 2018
We revisit our construction of mirror symmetries for compactifications of Type II superstrings on twisted connected sum G 2 manifolds. For a given G 2 manifold, we discuss evidence for the existence of mirror symmetries of two kinds: one is an ...
Andreas P. Braun, Michele Del Zotto
doaj   +1 more source

A Minimal b Ghost

open access: yesFortschritte der Physik, Volume 71, Issue 6-7, July 2023., 2023
Abstract The b ghost, or b operator, used for fixing Siegel gauge in the pure spinor superfield formalism, is a composite operator of negative ghost number, satisfying {q,b}=□$\lbrace q,b\rbrace =\square$, where q is the pure spinor differential (BRST operator). It is traditionally constructed using non‐minimal variables.
Martin Cederwall
wiley   +1 more source

Duality and supersymmetry

open access: yesNuclear Physics B - Proceedings Supplements, 1998
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
de Wit, Bernard, Louis, Jan
openaire   +3 more sources

A new duality between N $$ \mathcal{N} $$ = 8 superconformal field theories in three dimensions

open access: yesJournal of High Energy Physics, 2018
We propose a new duality between two 3d N $$ \mathcal{N} $$ = 8 superconformal Chern-Simons-matter theories: the U(3)1 × U(3)−1 ABJM theory and a theory consisting of the product between the (SU(2)3 × SU(2)− 3)/ℤ2 BLG theory and a free N $$ \mathcal{N} $$
Nathan B. Agmon   +2 more
doaj   +1 more source

Non-perturbative string connections [PDF]

open access: yes, 2000
We discuss the duality between two type I compactifications to four dimensions and an heterotic construction with spontaneous breaking of the N=4 supersymmetry to N=2.
Gregori, Andrea
core   +2 more sources

Instantons on Young diagrams with matters

open access: yesJournal of High Energy Physics, 2023
We present the unrefined instanton partition functions of various 5d gauge theories with matter beyond the fundamental representation as sums over Young diagrams.
Yanyan Chen   +3 more
doaj   +1 more source

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