Results 131 to 140 of about 1,756 (221)

Point disclinations in the Chern-Simons geometric theory of defects

open access: yes, 2020
© 2020 World Scientific Publishing Company. We use the Chern-Simons action for a (3)-connection for the description of point disclinations in the geometric theory of defects.
Katanaev M.O., Volkov B.O.
core  

Robinson manifolds and the Chern-Robinson connection

open access: yes
In this article, we define the Chern-Robinson connection on the complexify tangent bundle of an almost Robinson manifold and we study the curvature associated to. Various Bianchi identities are obtained together with an application to geometry of some Robinson manifolds.
openaire   +2 more sources

On the induced connection on sections of Toeplitz operators

open access: yesModern Mathematical Methods
The purpose of the present article is to show that an upper bound of the induced connection on sections of Toeplitz operators is bounded by a function of the Hankel and of the Toeplitz operators on a weighted Hilbert Bergman space on a bounded domain of ...
Mohammed El Aïdi
doaj  

Chern-Simons theory and fusion algebras

open access: yes, 1991
The connection between the Chern-Simons theory and some features of the two-dimensional conformal models is considered. By using the properties of the expectation values of the Wilson line operators, it is shown how the fusion rules emerge in ...
GUADAGNINI, ENORE
core   +1 more source

Palatini Gauss-Bonnet theory

open access: yesJournal of High Energy Physics
We consider a class of models in even spacetime dimensions 2n which share many similarities with Chern-Simons theories in odd spacetime dimensions 2n + 1.
Máximo Bañados, Marc Henneaux
doaj   +1 more source

Characterization of Isoclinic, Transversally Geodesic and Grassmannizable Webs

open access: yesAxioms
One of the most relevant topics in web theory is linearization. A particular class of linearizable webs is the Grassmannizable web. Akivis gave a characterization of such a web, showing that Grassmannizable webs are equivalent to isoclinic and ...
Jihad Saab, Rafik Absi
doaj   +1 more source

A Doubled Discretization of Abelian Chern-Simons Theory

open access: yes, 1997
A new discretization of a doubled, i.e., BF, version of the pure Abelian Chern-Simons theory is presented. It reproduces the continuum expressions for the topological quantities of interest in the theory, namely, the partition function and correlation ...
Adams, David H., David H. Adams
core   +1 more source

Variational Dual Solutions of Chern-Simons Theory

open access: yes
A scheme for generating weakly lower semi-continuous action functionals corresponding to the Euler-Lagrange equations of Chern-Simons theory is described.
Sengupta, Ambar N.   +2 more
core  

The Chern character of the Verlinde bundle over ℳ¯ g,n

open access: yes, 2017
We prove an explicit formula for the total Chern character of the Verlinde bundle of conformal blocks over M¯[subscript g,n] in terms of tautological classes. The Chern characters of the Verlinde bundles define a semisimple CohFT (the ranks, given by the
Pandharipande, Rahul   +5 more
core   +1 more source

Chern-Simons model and new relations between the HOMFLY coefficients

open access: yes, 1989
Using the connection between the vacuum expectation value of the Wilson line operator $W_T(C)$ in the Chern-Simons field theory and the HOMFLY polynomial associated with the knot C, we derive new relations between the HOMFLY coefficients.
MINTCHEV M.   +5 more
core   +1 more source

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