Results 51 to 60 of about 277,988 (205)
Topologically massive gravity with extended supersymmetry [PDF]
We describe the construction of $2+1$-dimensional toplogically massive adS gravity with ${\mathcal{N}}$-extended supersymmetry in superspace by means of introducing a compensating hypermultiplet for the super-Weyl invariance. For $\mathcal{N}\geq 3$ the scalar multiplet must be on shell and the potential for the scalar compensator is completely ...
Frederik Lauf, Ivo Sachs, Ivo Sachs
openaire +2 more sources
Supersymmetry in quantum mechanics with point interactions [PDF]
We investigate supersymmetry in one-dimensional quantum mechanics with point interactions. We clarify a class of point interactions compatible with supersymmetry and present N=2 supersymmetric models on a circle with two point interactions as well as a ...
Albeverio+21 more
core +2 more sources
Extended supersymmetry and the vacuum
Abstract Using light-cone superspace techniques and the adiabatic formalism, we show that the level shift between the bare and the physical vacua is zero order by order in perturbation theory in theories exhibiting extended supersymmetry.
Olof Lindgren, Ingemar Bengtsson
openaire +2 more sources
Linearised actions for N $$ \mathcal{N} $$ -extended (higher-spin) superconformal gravity
The off-shell actions for N $$ \mathcal{N} $$ -extended conformal supergravity theories in three dimensions were formulated in [1, 2] for 1 ≤ N $$ \mathcal{N} $$ ≤ 6 using a universal approach.
Evgeny I. Buchbinde+3 more
doaj +1 more source
Supersymmetry on Lattice Using Ginsparg-Wilson Relation [PDF]
The Ginsparg-Wilson(G-W) relation for chiral symmetry is extended for a supersymmetrical(SUSY) case on a lattice. It is possible to define exact lattice supersymmetry which are devided into two different cases according to using difference operators.
Aoyama+19 more
core +3 more sources
Alephnull-Extended Supersymmetric Chern-Simons Theory for Arbitrary Gauge Groups [PDF]
We present a model of supersymmetric non-Abelian Chern-Simons theories in three-dimensions with arbitrarily many supersymmetries, called alephnull-extended supersymmetry. The number of supersymmetry N equals the dimensionality of any non-Abelian gauge group G as N = dim G.
arxiv +1 more source
Conformal Invariance, N-extended Supersymmetry and Massless Spinning Particles in Anti-de Sitter Space [PDF]
Starting with a manifestly conformal ($O(d,2)$ invariant) mechanics model in $d$ space and 2 time dimensions, we derive the action for a massless spinning particle in $d$-dimensional anti-de Sitter space.
Kuzenko, S. M., Yarevskaya, J. V
core +3 more sources
Non-uniqueness of the supersymmetric extension of the O(3) σ-model
We study the supersymmetric extensions of the O(3) σ-model in 1+1 and 2+1 dimensions. We show that it is possible to construct non-equivalent supersymmetric versions of a given model sharing the same bosonic sector and free from higher-derivative terms.
Jose M. Queiruga, A. Wereszczynski
doaj +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
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