Results 121 to 130 of about 1,141,086 (166)

1-loop renormalisability of integrable sigma-models from 4d Chern-Simons theory

open access: yesJournal of High Energy Physics
Large families of integrable 2d σ-models have been constructed at the classical level, partly motivated by the utility of integrability on the string worldsheet.
Sylvain Lacroix   +2 more
doaj   +1 more source

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  

Battle flags hanging in Ohio History Center plaza

open access: yes, 1970
Photograph of Ohio's Battle Flag collection hanging in the plaza of the Ohio History Center in Columbus, Ohio, ca. 1970. The flags were displayed on the Center’s plaza level from the time the building opened in 1970 through the late 1980s, when they were
Ohio History Connection
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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

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

The Chern Sectional Curvature of a Hermitian Manifold [PDF]

open access: yes
On a Hermitian manifold, the Chern connection can induce a metric connection on the background Riemannian manifold. We call the sectional curvature of the metric connection induced by the Chern connection the Chern sectional curvature of this Hermitian ...
Li, Hongjun, Cao, Pandeng
core   +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

Chern on dispute boards ::practice and procedure /

open access: yes, 2020
"Chern on Dispute Boards examines the law of dispute boards and their development internationally, while also covering procedural topics that are of particular concern to those utilising dispute boards.
Chern, Cyril,
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BPS lumps in the nonminimal $${\mathbb {C}}\textrm{P}^1$$ C P 1 Maxwell–Chern–Simons model

open access: yesEuropean Physical Journal C: Particles and Fields
We investigate self-dual radially symmetric configurations in the $${\mathbb {C}}\textrm{P}^1$$ C P 1 model coupled to a Maxwell and Chern–Simons (CS) gauge fields through of nonminimal interactions.
F. C. E. Lima, I. B. Cunha, Aldo Vera
doaj   +1 more source

Chern—Simons Action and Disclinations [PDF]

open access: yes, 2018
© 2018, Pleiades Publishing, Ltd. We review the main properties of the Chern—Simons and Hilbert—Einstein actions on a three-dimensional manifold with Riemannian metric and torsion.

core  

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