Results 1 to 10 of about 59,620 (95)
A generalized 4d Chern-Simons theory [PDF]
A generalization of the 4d Chern-Simons theory action introduced by Costello and Yamazaki is presented. We apply general arguments from symplectic geometry concerning the Hamiltonian action of a symmetry group on the space of gauge connections defined on
David M. Schmidtt
doaj +2 more sources
A note on η-quasi-umbilical hypersurfaces in almost Hermitian manifolds
In the present note, we consider the introduced by Lidia Vasil’evna Stepanova notion of an -quasi-umbilical hypersurface in an almost Hermitian manifold.
M. B. Banaru
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Invariants and Infinitesimal Transformations for Contact Sub-Lorentzian Structures on 3-Dimensional Manifolds [PDF]
In this article we develop some elementary aspects of a theory of symmetry in sub-Lorentzian geometry. First of all we construct invariants characterizing isometric classes of sub-Lorentzian contact 3 manifolds.
Grochowski, Marek, Warhurst, Ben
core +6 more sources
Supersymmetric Field Theories on Three-Manifolds [PDF]
We construct supersymmetric field theories on Riemannian three-manifolds M, focusing on N=2 theories with a U(1)_R symmetry. Our approach is based on the rigid limit of new minimal supergravity in three dimensions, which couples to the flat-space ...
Closset, Cyril +3 more
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Issues in Topological Gauge Theory [PDF]
We discuss topological theories, arising from the general $\mathcal{N}=2$ twisted gauge theories. We initiate a program of their study in the Gromov-Witten paradigm.
A. Losev +49 more
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Gravitational descendants in symplectic field theory
It was pointed out by Y. Eliashberg in his ICM 2006 plenary talk that the rich algebraic formalism of symplectic field theory leads to a natural appearance of quantum and classical integrable systems, at least in the case when the contact manifold is the
Fabert, Oliver
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Comments on contact terms and conformal manifolds in the AdS/CFT correspondence [PDF]
We study the contact terms that appear in the correlation functions of exactly marginal operators using the anti-de Sitter/conformal field theory (AdS/CFT) correspondence. It is known that CFT with an exactly marginal deformation requires the existence
T. Sakai, Masashi Zenkai
semanticscholar +1 more source
Extended Hamilton–Jacobi theory, contact manifolds, and integrability by quadratures [PDF]
A Hamilton-Jacobi theory for general dynamical systems, defined on fibered phase spaces, has been recently developed. In this paper we shall apply such a theory to contact Hamiltonian systems, as those appearing in thermodynamics and on geodesic flows in
S. Grillo, E. Padrón
semanticscholar +1 more source
Cylindrical contact homology of 3–dimensional Brieskorn manifolds [PDF]
Cylindrical contact homology is a comparatively simple incarnation of symplectic field theory whose existence and invariance under suitable hypotheses was recently established by Hutchings and Nelson.
Sebastian Haney, Thomas E. Mark
semanticscholar +1 more source
Special lines on contact manifolds [PDF]
In a series of two articles Kebekus studied deformation theory of minimal rational curves on contact Fano manifolds. Such curves are called contact lines.
Jaroslaw Buczy'nski +2 more
semanticscholar +1 more source

