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A locally-built, LLM-digested index of recent arXiv papers in quant finance, geometry/topology, and statistical ML — keyword search served straight from SQLite on this machine.

169,291 papers · 148 categories

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6.3%12.5%18.8%25.0% · Apr 199319922001200920182026
48 results for refined Chern-Simons

We study refined topological string theory in the presence of orientifolds by counting second-quantized BPS states in M-theory. This leads us to propose a new integrality condition for both refined and unrefined topological strings when orientifolds are present. We define the SO(2N) refined Chern-Simons theory which co…

2012-02-20abs ↗pdf ↗

The paper refines large N duality for knots using M-theory and string theory.

problem Understanding refined Chern-Simons invariants of knots.
method Formulating large N duality in refined Chern-Simons theory with torus knots, studying refined BPS states in M-theory, and relating to Type IIA string theory.
result The duality predicts graded dimensions of cohomology groups of moduli spaces of M2-M5 bound states associated to torus knots in the resolved conifold.

We formulate a refinement of SU(N) Chern-Simons theory on a three-manifold via the refined topological string and the (2,0) theory on N M5 branes. The refined Chern-Simons theory is defined on any three-manifold with a semi-free circle action. We give an explicit solution of the theory, in terms of a one-parameter refi…

2011-05-25abs ↗pdf ↗

Study Wilson lines junctions in quantum groups with one-parameter deformations.

problem Understanding local relations of Wilson lines in quantum groups.
method Analyzing junctions of Wilson lines in refined SU(N) Chern-Simons theory and proposing local relations.
result Realization of one-parameter deformations of quantum groups.

Aganagic and Shakirov propose a refinement of the SU(N) Chern-Simons theory for links in three manifolds with S^1-symmetry, such as torus knots in S^3, based on deformation of the S and T matrices, originally found by Kirillov and Cherednik. We relate the large N limit of the S matrix to the Hilbert schemes of points o…

2012-11-25abs ↗pdf ↗

Reshetikhin-Turaev (a.k.a. Chern-Simons) TQFT is a functor that associates vector spaces to two-dimensional genus g surfaces and linear operators to automorphisms of surfaces. The purpose of this paper is to demonstrate that there exists a Macdonald q,t-deformation -- refinement -- of these operators that preserves the…

2015-04-10abs ↗pdf ↗

We develop the theory of Chern-Simons bundle 2-gerbes and multiplicative bundle gerbes associated to any principal GG-bundle with connection and a class in $H^4(BG, \ZZ)$ for a compact semi-simple Lie group GG. The Chern-Simons bundle 2-gerbe realises differential geometrically the Cheeger-Simons invariant. We apply …

2004-10-01abs ↗pdf ↗

The proper action functional of (4k+3)-dimensional U(1)-Chern-Simons theory including the instanton sectors has a well known description: it is given on the moduli space of fields by the fiber integration of the cup product square of classes in degree-(2k+2) differential cohomology. We first refine this statement from …

2012-07-23abs ↗pdf ↗

We show that the R/Z part of the analytically defined eta invariant of Atiyah-Patodi-Singer for a Dirac operator on an odd dimensional closed spin manifold can be expressed purely geometrically through a stable Chern-Simons current on a higher dimensional sphere. As a preliminary application, we discuss the relation wi…

2003-07-09abs ↗pdf ↗

We refine a Le and Murakami uniqueness theorem for the Kontsevich Integral in order to specify the relationship between the two (possibly equal) main universal link invariants: the Kontsevich Integral and the perturbative expression of the Chern-Simons theory. As a corollary, we prove that the Altschuler and Freidel an…

2000-04-14abs ↗pdf ↗

In this paper we introduce an equivariant extension of the Chern-Simons form, associated to a path of connections on a bundle over a manifold M, to the free loop space LM, and show it determines an equivalence relation on the set of connections on a bundle. We use this to define a ring, loop differential K-theory of M,…

2012-01-22abs ↗pdf ↗

The trivial flat connection's Chern-Simons theory is resurgent, revealing its structure.

problem Understanding the resurgent structure of Chern-Simons theory at the trivial flat connection.
method Analyzing an extended square matrix of (x,q)(x,q)-series to describe the resurgent structure and Stokes constants.
result The resurgent structure and Stokes constants of the Chern-Simons series are completely described.

This paper introduces complex Chern-Simons bundles in families setting and proves their crystalline nature.

problem Characterizing projective structures of Riemann surfaces and establishing holomorphic torsion formulas.
method Develops a formalism for direct images of characteristic classes, uses deformation theory of harmonic maps, and relies on non-abelian Hodge theory.
result Establishes the crystalline nature of the relative complex Chern-Simons bundle and its holomorphic extension.

The generalized volume conjecture relates asymptotic behavior of the colored Jones polynomials to objects naturally defined on an algebraic curve, the zero locus of the A-polynomial A(x,y)A(x,y). Another "family version" of the volume conjecture depends on a quantization parameter, usually denoted qq or \hbar; this quan…

2012-03-09abs ↗pdf ↗

Abstract: Mapping 3-manifold bordisms to topological orders and domain walls.

problem Mapping spin 3-manifolds to topological orders and their domain walls.
method Defining topological orders from torsion elements in H1(N)H_1(N), linking form, and quadratic refinement. Extending to spin bordisms and domain walls.
result Constructing domain walls between topological orders from spin bordisms.

We introduce certain relative differential characters which we call Cheeger-Chern-Simons characters. These combine the well-known Cheeger-Simons characters with Chern-Simons forms. In the same way as the Cheeger-Simons characters generalize Chern-Simons invariants of oriented closed manifolds, the Cheeger-Chern-Simons …

2014-04-02abs ↗pdf ↗

Researchers compute Chern-Simons invariants for a specific type of knot orbifolds.

problem Calculating Chern-Simons invariants for hyperbolic knot orbifolds.
method Used Schläfli formula for generalized Chern-Simons function on cone-manifold structures.
result Explicit formulae for the invariants of hyperbolic J(2n,2m)J(2n,-2m) knot orbifolds were derived.

Resurgence analysis of SU(2)SU(2) Chern-Simons on a specific homology sphere.

problem Analyzing the resurgence of a specific Chern-Simons partition function.
method Borel resummation of the perturbative expansion of an exact partition function.
result Resurgence analysis reveals new insights into the partition function.

We construct a 2+1 dimensional classical gauge theory on manifolds with spin structure whose action is a refinement of the Atiyah-Patodi- Singer eta-invariant for twisted Dirac operators. We investigate the properties of the Lagrangian field theory for closed, spun 3-manifolds and compact, spun 3-manifolds with boundar…

2005-04-25abs ↗pdf ↗

Arithmetic Dijkgraaf-Witten theory constructs analogues in Chern-Simons TQFT.

problem Developing arithmetic analogues in Chern-Simons TQFT.
method Constructing arithmetic analogues of Chern-Simons 1-cocycle, prequantization bundle, and Chern-Simons functional.
result Decomposition and gluing formulas for arithmetic Chern-Simons invariants and arithmetic Dijkgraaf-Witten partition functions.

We formulate differential cohomology and Chern-Weil theory -- the theory of connections on fiber bundles and of gauge fields -- abstractly in the context of a certain class of higher toposes that we call "cohesive". Cocycles in this differential cohomology classify higher principal bundles equipped with cohesive struct…

2013-10-29abs ↗pdf ↗

In this paper we study supersymmetric co-dimension 2 and 4 defects in the compactification of the 6d (2,0)(2,0) theory of type AN1A_{N-1} on a 3-manifold MM. The so-called 3d-3d correspondence is a relation between complexified Chern-Simons theory (with gauge group SL(N,C)SL(N, \mathbb{C})) on MM and a 3d N=2\mathcal{N}=2 theo…

2015-10-16abs ↗pdf ↗

We calculate the asymptotic behavior of hyperbolic volume and Chern-Simons invariant.

problem Calculating the asymptotic behavior of hyperbolic volume and Chern-Simons invariant.
method Renormalization of the Chern-Simons invariant using asymptotics along an equidistance foliation.
result The leading coefficient introduces a complex-valued quantity consisting of mean curvature and torsion 2-form.

The paper explores the connection between 3d gravity and Chern-Simons theory using affine group connections.

problem Exploring the relationship between 3d gravity and Chern-Simons theory.
method A variational problem of Chern-Simons type on a principal fiber bundle with general affine group structure is studied. The connection is established through a generalized notion of extension and reduction of connections.
result Established a correspondence between 3d gravity and Chern-Simons theory using affine group connections.

New LL_\infty liftings derived from Chern-Simons classes for coherent sheaves.

problem Liftings of semiregularity maps for coherent sheaves on complex manifolds.
method Introducing Chern-Simons classes for curved DG-pairs and proving canonical liftings.
result Canonical LL_\infty liftings of Buchweitz-Flenner semiregularity maps.

Chern-Simons and Reshetikhin-Turaev theories are shown equivalent for U(1) gauge group.

problem Equivalence between U(1)U(1) Chern-Simons and Reshetikhin-Turaev TQFTs.
method Proof of natural isomorphism between theories for finite quadratic modules.
result Extended (2+1)(2+1)-dimensional TQFTs are naturally isomorphic.

Chern-Simons theory on a closed contact three-manifold is studied when the Lie group for gauge transformations is compact, connected and abelian. A rigorous definition of an abelian Chern-Simons partition function is derived using the Faddeev-Popov gauge fixing method. A symplectic abelian Chern-Simons partition functi…

2012-08-08abs ↗pdf ↗

We give an efficient simplicial formula for the volume and Chern-Simons invariant of a boundary-parabolic PSL(2,C)-representation of a tame 3-manifold. If the representation is the geometric representation of a hyperbolic 3-manifold, our formula computes the volume and Chern-Simons invariant directly from an ideal tria…

2007-10-10abs ↗pdf ↗

Develops method to compute Chern-Simons potentials from higher-dimensional Pontryagin densities.

problem Computing Chern-Simons potentials from higher-dimensional Pontryagin densities.
method Systematic approach using a generic affine connection with non-vanishing torsion and non-metricity.
result Algorithm and code for determining Chern-Simons potential from Pontryagin density in arbitrary even dimensions.

Hennings and Chern-Simons invariants match for certain quantum groups.

problem Matching invariants for quantum groups and Chern-Simons theory.
method Comparing invariants for arbitrary simple Lie algebras at roots of unity.
result Agreement of Hennings and Chern-Simons invariants for integer homology three-spheres.

Proposes Teichmüller TQFT as a Chern-Simons theory with a new integration cycle.

problem Defining Teichmüller TQFT as a Chern-Simons theory with a novel integration cycle.
method Analytically continues Chern-Simons path-integral with an unusual integration cycle.
result Teichmüller TQFT is dual to complex SL(2,C) Chern-Simons theory at integer level k=1.