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Related papers: Brane actions for coherent $\infty$-operads

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We consider brane cosmologies within the context of five-dimensional actions with O(a') higher curvature corrections. The actions are compatible with bulk string amplitude calculations from heterotic string theory. We find wrapped solutions…

General Relativity and Quantum Cosmology · Physics 2009-11-11 A. Kuiroukidis , D. B. Papadopoulos

We introduce a category of locally constant $n$-operads which can be considered as the category of higher braided operads. For $n=1,2,\infty$ the homotopy category of locally constant $n$-operads is equivalent to the homotopy category of…

Algebraic Topology · Mathematics 2009-07-03 M. A. Batanin

We provide bar and cobar constructions as functors acting between various categories of curved operads and curved cooperads. Cobar and bar constructions are adjoint to each other. Given a twisting cochain between a curved augmented cooperad…

K-Theory and Homology · Mathematics 2014-03-17 Volodymyr Lyubashenko

We derive the perturbative four-dimensional effective theory describing heterotic M-theory with branes and anti-branes in the bulk space. The back-reaction of both the branes and anti-branes is explicitly included. To first order in the…

High Energy Physics - Theory · Physics 2008-11-26 James Gray , Andre Lukas , Burt Ovrut

Let $\rho: \Gamma \to G$ be an Anosov representation, with $\Gamma$ a word hyperbolic group and $G$ a semisimple Lie group. Previous works (Guichard--Wienhard, Kapovich--Leeb--Porti, and Carvajales--Stecker) constructed an open domain of…

Geometric Topology · Mathematics 2025-12-02 Krishnendu Gongopadhyay , Tathagata Nayak

We study fractional 2p-branes and their intersection numbers in non-compact orbifolds as well the continuation of these objects in Kahler moduli space to coherent sheaves in the corresponding smooth non-compact Calabi-Yau manifolds. We show…

High Energy Physics - Theory · Physics 2007-05-23 Bobby Ezhuthachan , Suresh Govindarajan , T. Jayaraman

Given a finitely generated group $G$, the possible actions of $G$ on the real line (without global fixed points), considered up to semi-conjugacy, can be encoded by the space of orbits of a flow on a compact space $(Y, \Phi)$ naturally…

Group Theory · Mathematics 2024-09-04 Joaquín Brum , Nicolás Matte Bon , Cristóbal Rivas , Michele Triestino

For a given compact Hausdorff space $X$, we construct the space $OS_{f}(X)$ of normed, order-preserving, weakly additive, positively homogeneous and semi-additive functionals (for brevity, semi-additive functionals) and it is proved that…

General Topology · Mathematics 2020-11-13 Kh. ~Kh. ~Kurbanov , A. ~Ya. ~Ishmetov

We prove that an \'etale fibration between $L_\infty$-bundles admits local sections composed of several elementary morphisms of particularly simple and accessible type. As applications, we establish an inverse function theorem for…

Differential Geometry · Mathematics 2026-03-02 Kai Behrend , Hsuan-Yi Liao , Ping Xu

We construct a localization for operads with respect to one-ary operations based on the Dwyer-Kan hammock localization. For an operad O and a sub-monoid of one-ary operations W we associate an operad LO and a canonical map O to LO which…

Category Theory · Mathematics 2017-09-18 Maria Basterra , Irina Bobkova , Kate Ponto , Ulrike Tillmann , Sarah Yeakel

It is proved that for every stratifiable space $Y$ and a closed subset $X\subset Y$ there exists a regular (i.e. linear positive with unit norm) extension operator $T:C(X\times X)\to C(Y\times Y)$ preserving the class of (pseudo)metrics.…

Functional Analysis · Mathematics 2025-11-26 Taras Banakh

Consider a very ample line bundle $ E \to X$ over a compact complex manifold, endowed with a hermitian metric of curvature $-i \omega $, and the space $\mathcal{O}(E)$ of its holomorphic sections. The Fubini--Study map associates with…

Complex Variables · Mathematics 2021-09-20 László Lempert

Mid-dimensional $(A,B,A)$ and $(B,B,B)$-branes in the moduli space of flat $G_{\mathbb C}$-connections appearing from finite group actions on compact Riemann surfaces are studied. The geometry and topology of these spaces is then described…

Algebraic Geometry · Mathematics 2018-03-30 Sebastian Heller , Laura P. Schaposnik

A new proof of the mirror conjecture for Fano and Calabi-Yau complete intersections in P^n is given, using only the circle action on the graph space. The proof applies to projective bundles as well, with applications to "linear" relative…

Algebraic Geometry · Mathematics 2009-10-31 Aaron Bertram

In a paper of Cui and Zinsmeister the equivalence among three definitions of BMO-Teichm\"uller spaces associated with a Fuchsian group was proven using the Douady-Earle extension operator. In this paper, we show that these equivalences are…

Complex Variables · Mathematics 2017-11-28 Huaying Wei , Michel Zinsmeister

We show that topological Quillen homology of algebras and modules over operads in symmetric spectra can be calculated by realizations of simplicial bar constructions. Working with several model category structures, we give a homotopical…

Algebraic Topology · Mathematics 2014-10-01 John E. Harper

Given a compact of ${\bf R}^n$, there is always a doubling measure having it as its support. We use this fact to construct an integral operator that extends differentiable functions defined on any compact set of ${\bf R}^n$ to the whole of…

Classical Analysis and ODEs · Mathematics 2007-05-23 Jaume Gudayol

We investigate the possibility of extension of fragmented functions from Lindel\"{o}f subspaces of completely regular spaces and find necessary and sufficient conditions on a fragmented Baire-one function to be extendable on any completely…

General Topology · Mathematics 2018-09-26 Olena Karlova , Volodymyr Mykhaylyuk

We construct a combinatorial model of an A-infinity-operad which acts simplicially on the cobar resolution (not just its total space) of a simplicial set with respect to a ring R.

Algebraic Topology · Mathematics 2010-04-05 Tilman Bauer , Assaf Libman

We prove the strong convergence of the spectrum of the kinetic Brownian motion to the spectrum of base Laplacian for a large class of compact locally Riemannian homogeneous spaces, in particular all compact locally symmetric spaces. This…

Spectral Theory · Mathematics 2022-08-30 Qiuyu Ren , Zhongkai Tao
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