Results 51 to 60 of about 2,151 (211)
Exact extended supersymmetry on a lattice: Twisted N=2 super-Yang–Mills in two dimensions [PDF]
We propose a lattice action for two-dimensional super-Yang–Mills theory with a twisted N=2 supersymmetry. The extended supersymmetry is fully and exactly realized on the lattice.
Nagata, Kazuhiro +3 more
core +1 more source
Weak gravity versus scale separation
We give evidence that fully supersymmetric Anti-de Sitter vacua of extended supergravity with a residual gauge group containing an abelian factor cannot be scale separated as a consequence of the weak gravity conjecture. We prove this for N = 2 and N = 8
Niccolò Cribiori +1 more
doaj +1 more source
Gauged (Super)Conformal Models
Superconformal mechanics describes superparticle dynamics in near-horizon geometries of supersymmetric black holes. We systematically study the minimal compatible set of constraints required for a gauged superconformal symmetry.
Delaram Mirfendereski
doaj +1 more source
Extended supersymmetry in the space-time R×S3 [PDF]
Following recent work on N=1 rigid supersymmetry in the curved space S3, models with extended supersymmetry are examined. Unusual superalgebras with N=2 and N=3 appear.
Sen, Diptiman
core +1 more source
All (4,0): Sigma models with (4,0) off-shell supersymmetry
Off-shell (4, 0) supermultiplets in 2-dimensions are formulated. These are used to construct sigma models whose target spaces are vector bundles over manifolds that are hyperkähler with torsion.
Chris Hull, Ulf Lindström
doaj +1 more source
Is chiral supersymmetry emanant or emergent?
The extended Majorana Nicolai model is one of the simplest models of supersymmetry realized on a fermionic chain in 1 + 1 dimensions. Within a certain parameter region, the extended theory breaks the supersymmetry spontaneously, but it has a ...
Yu Nakayama
doaj +1 more source
Abstract String theory has strong implications for cosmology, implying the absence of a cosmological constant, ruling out single‐field slow‐roll inflation, and that black holes decay. The origins of these statements are elucidated within the string‐theoretical swampland programme.
Kay Lehnert
wiley +1 more source
Degrees of Metastability in Gauge Mediated Supersymmetry Breaking [PDF]
This thesis consists of an investigation into supersymmetry and its breaking. Emphasis is placed on the question of metastability and the role of non-topological solitons in the hidden sector.
BARNARD, JAMES
core
Higher derivative extension of 6D chiral gauged supergravity [PDF]
Six-dimensional (1, 0) supersymmetric gauged Einstein-Maxwell supergravity is extended by the inclusion of a supersymmetric Riemann tensor squared invariant. Both the original model as well as the Riemann tensor squared invariant are formulated off-shell
Bergshoeff, Eric, +11 more
core +1 more source
ABSTRACT In this paper, we continue the development of the Cartan neural networks programme, launched with three previous publications, by focusing on some mathematical foundational aspects that we deem necessary for our next steps forward. The mathematical and conceptual results are diverse and span various mathematical fields, but the inspiring ...
Pietro Fré +4 more
wiley +1 more source

