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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.

168,742 papers · 148 categories

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48 results for quantum duality map

Quantum duality map extended to general marked surfaces and its compatibility with skein algebras proven.

problem Generalizing quantum duality map to general marked surfaces and proving its compatibility with skein algebras.
method Generalized quantum duality map, reduced stated skein algebras, quantum trace maps, skein lifting.
result Compatibility of quantum duality map with skein algebras proven.

We define a canonical map from a certain space of laminations on a punctured surface into the quantized algebra of functions on a cluster variety. We show that this map satisfies a number of special properties conjectured by Fock and Goncharov. Our construction is based on the "quantum trace" map introduced by Bonahon …

2015-09-04abs ↗pdf ↗

Quantum trace maps for surfaces are shown to be compatible under triangulations.

problem Constructing and understanding quantum trace maps for surfaces.
method Developed quantum mutation maps between subalgebras of quantum torus algebras for different triangulations.
result Quantum trace maps are natural and independent of triangulation choices.

We study generalized electric/magnetic duality in Abelian gauge theory by combining techniques from locally covariant quantum field theory and Cheeger-Simons differential cohomology on the category of globally hyperbolic Lorentzian manifolds. Our approach generalizes previous treatments using the Hamiltonian formalism …

2015-11-01abs ↗pdf ↗

Quantum invariants derived from Uq(sl2)\mathcal{U}_q(\mathfrak{sl}_2) link holonomy.

problem Quantum invariants of links and their relations.
method Using quantum groups and Schur-Weyl duality, constructing quantum holonomy invariants.
result Quantum invariants of links can be derived from Uq(sl2)\mathcal{U}_q(\mathfrak{sl}_2) representations.

New proof of SL(n) skein algebra for twice punctured sphere, showing it's a polynomial algebra.

problem Proving the structure of SL(n) skein algebra for a specific surface.
method Constructing a linear basis of explicit SL(n) webs, proving spanning and linear independence.
result SL(n) skein algebra of twice punctured sphere is a commutative polynomial algebra in n-1 generators.

Recently we introduced T-duality in the study of topological insulators. In this paper, we study the bulk-boundary correspondence for three phenomena in condensed matter physics, namely, the quantum Hall effect, the Chern insulator, and time reversal invariant topological insulators. In all of these cases, we show that…

2015-05-20abs ↗pdf ↗

Preprint proves quantum coideal Schur-Weyl duality and generalizes Jones-Wenzl projectors.

problem Quantum coideal Schur-Weyl duality and Jones-Wenzl projectors in type B/D.
method Combinatorial proofs and functional analytic arguments.
result Explicit proof of quantum coideal Schur-Weyl duality and generalization of Jones-Wenzl projectors.

We define and study the category of symmetric sl2\mathfrak{sl}_2-webs. This category is a combinatorial description of the category of all finite dimensional quantum sl2\mathfrak{sl}_2-modules. Explicitly, we show that (the additive closure of) the symmetric sl2\mathfrak{sl}_2-spider is (braided monoidally) equivalent to …

2015-01-05abs ↗pdf ↗

We exhibit a Poisson module restoring a twisted Poincare duality between Poisson homology and cohomology for the polynomial algebra R=C[X_1,...,X_n] endowed with Poisson bracket arising from a uniparametrised quantum affine space. This Poisson module is obtained as the semiclassical limit of the dualising bimodule for …

2006-09-14abs ↗pdf ↗

Study framizations of algebras using Schur--Weyl duality and tied braids.

problem Understanding framizations of algebras and their connections to quantum groups.
method Developing a general setting for framizations of algebras, including Yokonuma--Hecke and tied braids.
result Obtained Schur--Weyl duality for various algebras, including new framizations.

We construct link invariants using the D2nD_{2n} subfactor planar algebras, and use these to prove new identities relating certain specializations of colored Jones polynomials to specializations of other quantum knot polynomials. These identities can also be explained by coincidences between small modular categories inv…

2010-02-26abs ↗pdf ↗

In these lectures we present a general introduction to topological quantum field theories. These theories are discussed in the framework of the Mathai-Quillen formalism and in the context of twisted N=2 supersymmetric theories. We discuss in detail the recent developments in Donaldson-Witten theory obtained from the ap…

1997-09-26abs ↗pdf ↗

We construct new examples of torsional heterotic backgrounds using duality with orientifold flux compactifications. We explain how duality provides a perturbative solution to the type I/heterotic string Bianchi identity. The choice of connection used in the Bianchi identity plays an important role in the construction. …

2009-03-23abs ↗pdf ↗

We describe how generalized complex geometry, which interpolates between complex and symplectic geometry, is compatible with T-duality, a relation between quantum field theories discovered by physicists. T-duality relates topologically distinct torus bundles, and prescribes a method for transporting geometrical structu…

2011-06-09abs ↗pdf ↗

Quantum machine learning models can approximate any continuous function.

problem Theoretical understanding of quantum feature maps in machine learning.
method Proving universal approximation property of quantum machine learning models in quantum-enhanced feature spaces.
result Quantum machine learning models are universal approximators of continuous functions.

This work forms a foundational study of factorization homology, or topological chiral homology, at the generality of stratified spaces with tangential structures. Examples of such factorization homology theories include intersection homology, compactly supported stratified mapping spaces, and Hochschild homology with c…

2014-09-02abs ↗pdf ↗

Explains a property of algebras related to quantum field theories.

problem Explains a property of algebras encoding line defects in quantum field theories.
method Physical explanation of a property of quantized algebras using dualities and field theories.
result Physical explanation of a large center in quantized algebras when the deformation parameter is a root of unity.

New algebras and maps defined in knot Floer homology for trivalent vertices.

problem Categorification of knot Floer homology for trivalent vertices.
method Definition of new algebras, local bimodules, and bimodule maps in bordered knot Floer homology.
result Categorification of representations of U_q(gl(1|1)^-).

We establish a long exact sequence for Legendrian submanifolds L in P x R, where P is an exact symplectic manifold, which admit a Hamiltonian isotopy that displaces the projection of L off of itself. In this sequence, the singular homology H_* maps to linearized contact cohomology CH^* which maps to linearized contact …

2008-03-17abs ↗pdf ↗

Researchers resolve a SYZ conjecture for A_n singularities using quantum-corrected T-duality.

problem Resolving a mathematically precise SYZ conjecture for A_n singularities.
method Building a quantum-corrected T-duality between two singular torus fibrations.
result Constructing a parameter-dependent SYZ mirror fibration partner with matching singular loci and integral affine structure.

The paper extends T-duality and Jacobi forms to Witten gerbe modules.

problem Extending T-duality and Jacobi forms to Witten gerbe modules.
method Constructing graded Hori maps and showing their isomorphisms on T-dual circle bundles, and constructing Witten gerbe modules.
result Graded twisted Chern characters of Witten gerbe modules are Jacobi forms under certain conditions.

Study topological quantum mechanics on orbifolds with geometric interpretation.

problem Quantum mechanical models on symplectic orbifolds.
method Explicit orbifold version of quantum HKR map and exact semi-classical approximation.
result Geometric and quantum field theoretic interpretation of orbifold algebraic index.

The goal of this paper is to exhibit a deep relation between the partition function of the Ising model on a planar trivalent graph and the generating series of the spin network evaluations on the same graph. We provide respectively a fermionic and a bosonic Gaussian integral formulation for each of these functions and …

2015-04-11abs ↗pdf ↗

Restricts quantum representations of mapping class groups to integral coefficients.

problem Integrality of non-semisimple quantum representations of mapping class groups.
method Exhibits explicit bases of states spaces that span Z[ζ]\mathbb{Z}[ζ]-lattices invariant under mapping class groups.
result Restricts quantum representations to integral coefficients from Q(ζ)\mathbb{Q}(ζ) to Z[ζ]\mathbb{Z}[ζ].

Quantum Frobenius map for SL3SL_3 skein modules constructed and described.

problem Constructing a quantum Frobenius map for SL3SL_3 skein modules.
method Using threading polynomials and the Frobenius map of Parshall-Wang for quantum group Oq(SL3).\mathcal{O}_q(SL_3).
result Described the quantum Frobenius map for SL3SL_3 skein modules.

We study quantum moment maps of GG-invariant star products, which are a quantum analogue of the moment map for classical Hamiltonian systems. Introducing an integral representation, we show that any quantum moment map for a GG-invariant star product is differentiable. This property gives us a new method for the class…

2002-10-03abs ↗pdf ↗