Results 191 to 200 of about 25,385,750 (231)
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INTEGRABLE SIGMA MODELS

International Journal of Modern Physics A, 1991
Integrability of sigma models is investigated in arbitrary dimensions. The conditions of the integrability are found and the corresponding linear eigenvalue equations are given. Some new classes of classically integrable sigma models are found in two and higher dimensions containing all the known models.
Gürses, Metin, Karasu, Atalay
openaire   +2 more sources

SIGMA: Secure GPT Inference with Function Secret Sharing

IACR Cryptology ePrint Archive
Secure 2-party computation (2PC) enables secure inference that offers protection for both proprietary machine learning (ML) models and sensitive inputs to them.
Kanav Gupta   +6 more
semanticscholar   +1 more source

Stochastic Poisson-Sigma model

ANNALI SCUOLA NORMALE SUPERIORE - CLASSE DI SCIENZE, 2009
Summary: We produce a stochastic regularization of the Poisson-Sigma model of Cattaneo-Felder, which is an analogue regularization of Klauder's stochastic regularization of the Hamiltonian path integral [\textit{J. R. Klauder, S.V. Shabanov}, Mathematical methods of quantum physics (Jagna, 1998), 117--130, Gordon and Breach, Amsterdam (1999; Zbl 1170 ...
openaire   +3 more sources

Linear sigma models with strongly coupled phases — one parameter models

, 2013
A bstractWe systematically construct a class of two-dimensional (2, 2) supersymmetric gauged linear sigma models with phases in which a continuous subgroup of the gauge group is totally unbroken.
K. Hori, J. Knapp
semanticscholar   +1 more source

The classical origin of quantum affine algebra in squashed sigma models

, 2012
A bstractWe consider a quantum affine algebra realized in two-dimensional non-linear sigma models with target space three-dimensional squashed sphere. Its affine generators are explicitly constructed and the Poisson brackets are computed.
Io Kawaguchi   +2 more
semanticscholar   +1 more source

Membrane sigma-models and quantization of non-geometric flux backgrounds

, 2012
A bstractWe develop quantization techniques for describing the nonassociative geometry probed by closed strings in flat non-geometric R-flux backgrounds M .
D. Mylonas, P. Schupp, R. Szabo
semanticscholar   +1 more source

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