Results 11 to 20 of about 1,624,577 (208)

Corrigendum to "Chern connection of a pseudo-Finsler metric as a family\n of affine connections" [PDF]

open access: greenPublicationes Mathematicae Debrecen, 2014
In this note, we give the correct statements of [2,Proposition 3.3 and Theorem 3.4] and a formula of the Chern curvature in terms of the curvature tensor $R^V$ of the affine connection $\nabla^V$ and the Chern tensor $P$.
Miguel Ángel Javaloyes
  +6 more sources

Fermi gas formalism for D-type quiver Chern-Simons theory with non-uniform ranks [PDF]

open access: yesJournal of High Energy Physics
We construct the Fermi gas formalism for the partition function of supersymmetric Chern-Simons theories with affine D-type quiver diagrams with non-uniform ranks of the gauge groups and Fayet-Illiopoulos parameters by two different approaches: the open ...
Naotaka Kubo, Tomoki Nosaka
doaj   +2 more sources

Holographic spin liquids and Lovelock Chern-Simons gravity [PDF]

open access: yesJournal of High Energy Physics, 2020
We explore the role of torsion as source of spin current in strongly interacting conformal fluids using holography. We establish the constitutive relations of the basic hydrodynamic variables, the energy-momentum tensor and the spin current based on the ...
A.D. Gallegos, U. Gürsoy
doaj   +2 more sources

Chern connection of a pseudo-Finsler metric as a family of affine connections [PDF]

open access: bronzePublicationes Mathematicae Debrecen, 2014
We consider the Chern connection of a (conic) pseudo-Finsler manifold $(M,L)$ as a linear connection $\nabla^V$ on any open subset $ \subset M$ associated to any vector field $V$ on $ $ which is non-zero everywhere. This connection is torsion-free and almost metric compatible with respect to the fundamental tensor $g$. Then we show some properties of
Miguel Ángel Javaloyes
openalex   +3 more sources

Berry Phase, Berry Connection, and Chern Number for a Continuum Bianisotropic Material From a Classical Electromagnetics Perspective [PDF]

open access: greenIEEE Journal on Multiscale and Multiphysics Computational Techniques, 2017
The properties that quantify photonic topological insulators (PTIs), Berry phase, Berry connection, and Chern number, are typically obtained by making analogies between classical Maxwell's equations and the quantum mechanical Schrödinger equation ...
S. Ali Hassani Gangaraj   +5 more
openalex   +3 more sources

Chern connections and Chern curvature of the tangent bundle of almost complex manifolds [PDF]

open access: green, 2004
The $\bar{\partial}_{_{J}}$ operator over an almost complex manifold induces canonical connections of type $(0,1)$ over the bundles of $(p,0)$-forms. If the almost complex structure is integrable then the previous connections induce the canonical holomorphic structures of the bundles of $(p,0)$-forms.
Nefton Pali
openalex   +4 more sources

Spectral triples from bimodule connections and Chern connections [PDF]

open access: greenJournal of Noncommutative Geometry, 2017
We give a geometrical construction of Connes spectral triples or noncommutative Dirac operators \def\Dslash{{\mathrlap{\,/}{D}}}\Dslash starting with a bimodule connection on the proposed spinor bundle. The theory is applied to the example of M_2(\mathbb C)
Edwin Beggs, Shahn Majid
openalex   +6 more sources

String connections and Chern-Simons theory [PDF]

open access: bronzeTransactions of the American Mathematical Society, 2013
55 pages; v2: new section with a better treatment of the relation to string connections of Stolz-Teichner, minor changes otherwise; v3: some newest developments referenced, minor changes; v4 comes with typos corrected and is the final and published ...
Konrad Waldorf
openalex   +3 more sources

Super Chern–Simons theory and flat super connections on a torus [PDF]

open access: bronzeAdvances in Theoretical and Mathematical Physics, 2001
We study the moduli space of a super Chern-Simons theory on a manifold with the topology ${\bf R}\times $, where $ $ is a compact surface. The moduli space is that of flat super connections modulo gauge transformations on $ $, and we study in detail the case when $ $ is atorus and the supergroup is $OSp(m|2n)$.
Aleksandar Miković, Roger Picken
openalex   +4 more sources

Chern currents of singular connections associated with a section of a compactified bundle [PDF]

open access: bronzeIndiana University Mathematics Journal, 1995
A compactification of the Chern-Weil theory for bundle maps, developed by \textit{F. R. Harvey} and \textit{H. B. Lawson jun.} [Astérisque 213, 268 (1993; Zbl 0804.53037)], is described. For each section \(\nu\) of the compactification \(\mathbb{P} (\underline \mathbb{C} \oplus F) \to X\) of a rank \(n\) complex vector bundle \(F \to X\) with ...
J. Zweck
openalex   +3 more sources

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