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相关论文: Factorization homology of stratified spaces

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In previous works, we have introduced the blown-up intersection cohomology and used it to extend Sullivan's minimal models theory to the framework of pseudomanifolds, and to give a positive answer to a conjecture of M. Goresky and W. Pardon…

代数拓扑 · 数学 2018-06-20 David Chataur , Martintxo Saralegi-Aranguren , Daniel Tanré

We compute the factorisation homology of the four-punctured sphere and punctured torus over the quantum group $\mathcal{U}_q(\mathfrak{sl}_2)$ explicitly as categories of equivariant modules using the framework of `Integrating Quantum…

量子代数 · 数学 2021-10-26 Juliet Cooke

In the first section we discuss Morita invariance of differentiable/algebroid cohomology. In the second section we present an extension of the van Est isomorphism to groupoids. This immediately implies a version of Haefliger's conjecture…

微分几何 · 数学 2007-05-23 Marius Crainic

In this paper, we study the higher Hochschild functor and its relationship with factorization algebras and topological chiral homology. To this end, we emphasize that the higher Hochschild complex is a $(\infty,1)$-functor from the category…

量子代数 · 数学 2012-06-01 Gregory Ginot , Thomas Tradler , Mahmoud Zeinalian

We show that the classical homology theory of Steenrod may be enriched with descriptive set-theoretic information. We prove that the resulting definable homology theory provides a strictly finer invariant than Steenrod homology for compact…

代数拓扑 · 数学 2024-04-23 Jeffrey Bergfalk , Martino Lupini , Aristotelis Panagiotopoulos

The main goal of the present paper is two-fold. First we extend the theory of toroidal embeddings introduced by Kempf, Knudsen, Mumford and Saint-Donat to the class of toroidal varieties with stratifications (which is the main body of the…

代数几何 · 数学 2016-09-07 Jaroslaw Wlodarczyk

This is a first in a series of papers, devoted to the relation betwwen three-manifolds and number fields. The present paper studies first homology of finite coverings of a three-manifold with primary interest in the Thurston $b_1$…

dg-ga · 数学 2008-02-03 Alexander Reznikov

The notion of a duality between two derived functors as well as an extension theorem for derived functors to larger categories in which they need not be defined is introduced. These ideas are then applied to extend and study the coext…

环与代数 · 数学 2014-02-19 Anastasis Kratsios

We show that Rabinowitz Floer homology and cohomology carry the structure of a graded Frobenius algebra for both closed and open strings. We prove a Poincar\'e duality theorem between homology and cohomology that preserves this structure.…

辛几何 · 数学 2026-05-08 Kai Cieliebak , Nancy Hingston , Alexandru Oancea

We develop a homology theory for directed spaces, based on the semi-abelian category of (non-unital) associative algebras. The major ingredient is a simplicial algebra constructed from convolution algebras of certain trace categories of a…

代数拓扑 · 数学 2023-05-01 Eric Goubault

In this paper we give a geometric construction of the Borel equivariant (co)homology for spaces with a $G$-action, where $G$ is a compact Lie group with the property that the adjoint representation is orientable. A nice feature of these…

代数拓扑 · 数学 2014-01-10 Haggai Tene

We study the global topology of the horofunction compactification of smooth manifolds with a Finsler distance. The main goal is to show, for certain classes of these spaces, that the horofunction compactification is naturally homeomorphic…

几何拓扑 · 数学 2023-11-27 Bas Lemmens , Kieran Power

Polynomial factorization in conventional sense is an ill-posed problem due to its discontinuity with respect to coefficient perturbations, making it a challenge for numerical computation using empirical data. As a regularization, this paper…

数值分析 · 数学 2021-03-09 Wenyuan Wu , Zhonggang Zeng

We study the Hochschild structure of a smooth space or orbifold, emphasizing the importance of a pairing defined on Hochschild homology which generalizes a similar pairing introduced by Mukai on the cohomology of a K3 surface. We discuss…

代数几何 · 数学 2016-09-07 Andrei Caldararu

We introduce the notion of coupled embeddability, defined for maps on products of topological spaces. We use known results for nonsingular biskew and bilinear maps to generate simple examples and nonexamples of coupled embeddings. We study…

几何拓扑 · 数学 2021-07-22 Florian Frick , Michael Harrison

We study hom-associative structures on general possibly non-associative algebras focusing on one-sided and two-sided unital algebras. New characterizations and aspects of these structures, along with some important subclasses, are explored…

环与代数 · 数学 2026-03-27 Germán García Butenegro , Abdennour Kitouni , Sergei Silvestrov

We formulate a theory of pointed manifolds, accommodating both embeddings and Pontryagin-Thom collapse maps, so as to present a common generalization of Poincar\'e duality in topology and Koszul duality in $\mathcal{E}_n$-algebra.

代数拓扑 · 数学 2019-05-15 David Ayala , John Francis

We construct Heegaard Floer theory for 3-manifolds with connected boundary. The theory associates to an oriented, parametrized two-manifold a differential graded algebra. For a three-manifold with parametrized boundary, the invariant comes…

几何拓扑 · 数学 2021-01-26 Robert Lipshitz , Peter Ozsvath , Dylan Thurston

We explore and extend the application of homological algebra to describe quantum entanglement, initiated in arXiv:1901.02011, focusing on the Hodge-theoretic structure of entanglement cohomology in finite-dimensional quantum systems. We…

高能物理 - 理论 · 物理学 2025-12-24 Christian Ferko , Eashan Iyer , Kasra Mossayebi , Gregor Sanfey

We study cobordisms of nested manifolds, which are manifolds together with embedded submanifolds, which can themselves have embedded submanifolds, etc. We identify a nested analog of the Pontryagin-Thom construction. Moreover, when the…

代数拓扑 · 数学 2025-12-23 Alba Sendón Blanco