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We present a unifying framework for the key concepts and results of higher Koszul duality theory for N-homogeneous algebras: the Koszul complex, the candidate for the space of syzygies, and the higher operations on the Yoneda algebra. We…

Rings and Algebras · Mathematics 2013-04-25 Vladimir Dotsenko , Bruno Vallette

We review several well-known operads of compactified configuration spaces and construct several new such operads, C, in the category of smooth manifolds with corners whose complexes of fundamental chains give us (i) the 2-coloured operad of…

Quantum Algebra · Mathematics 2011-04-22 S. A. Merkulov

This thesis is concerned with the application of operadic methods, particularly modular operads, to questions arising in the study of moduli spaces of surfaces as well as applications to the study of homotopy algebras and new constructions…

Geometric Topology · Mathematics 2012-09-06 Christopher Braun

We define asymptotic transfers in bounded K-theory together with a context where this can be done in great generality. Controlled algebra plays a central role in many advances in geometric topology, including recent work on Novikov, Borel,…

K-Theory and Homology · Mathematics 2020-02-05 Gunnar Carlsson , Boris Goldfarb

We review and analyse techniques from the literature for extending a normed algebra, A to a normed algebra, B, so that B has interesting or desirable properties which A may lack. For example, B might include roots of monic polynomials over…

Functional Analysis · Mathematics 2007-05-23 Thomas William Dawson

We introduce and study the sequential analogue of Grant's parametrized topological complexity of group epimorphisms, which generalizes the sequential topological complexity of groups. We derive bounds for sequential parametrized topological…

Algebraic Topology · Mathematics 2025-04-01 Navnath Daundkar

We review some important algebraic structures which appear in a priori remote areas of Mathematics, such as control theory, numerical methods for solving differential equations, and renormalization in Quantum Field Theory. Starting with…

Classical Analysis and ODEs · Mathematics 2015-01-29 Dominique Manchon

We construct generalized multicategories associated to an arbitrary operad in Cat that is $\Sigma$-free. The construction generalizes the passage to symmetric multicategories from permutative categories, which is the case when the operad is…

Category Theory · Mathematics 2015-02-18 A. D. Elmendorf

We consider some special type extensions of an arbitrary Lie algebra, which we call universal extensions. We show that these extensions are in one-to-one correspondence with finite dimensional associative commutative algebras. We also…

Rings and Algebras · Mathematics 2007-05-23 A B Yanovski

We introduce and study the notion of plurisubharmonic functions in calibrated geometry. These functions generalize the classical plurisubharmonic functions from complex geometry and enjoy their important properties. Moreover, they exist in…

Differential Geometry · Mathematics 2017-12-12 F. Reese Harvey , H. Blaine Lawson

Generalizing a result of Dwyer and Kan for simplicial categories, we characterize the morphisms of multi-sorted simplicial algebraic theories and simplicial coloured operads which induce a Quillen equivalence between the corresponding…

Algebraic Topology · Mathematics 2019-09-16 Giovanni Caviglia , Javier J. Gutiérrez

We introduce and study symmetric and exterior algebras in braided monoidal categories such as the category O for quantum groups. We relate our braided symmetric algebras and braided exterior algebas with their classical counterparts.

Quantum Algebra · Mathematics 2007-10-29 Arkady Berenstein , Sebastian Zwicknagl

We define a generalized form of $L_\infty$-algebras called $E_2L_\infty$-algebras. As we show, these provide the natural algebraic framework for generalized geometry and the symmetries of double field theory as well as the gauge algebras…

High Energy Physics - Theory · Physics 2025-09-23 Leron Borsten , Hyungrok Kim , Christian Saemann

We generalize the operadic approach to algebraic quantum field theory [arXiv:1709.08657] to a broader class of field theories whose observables on a spacetime are algebras over any single-colored operad. A novel feature of our framework is…

Mathematical Physics · Physics 2019-10-22 Simen Bruinsma , Alexander Schenkel

We study dynamical properties of automorphisms of compact nilmanifolds and prove that every ergodic automorphism is exponentially mixing and exponentially mixing of higher orders. This allows to establish probabilistic limit theorems and…

Dynamical Systems · Mathematics 2012-10-09 Alexander Gorodnik , Ralf Spatzier

Using the combinatorial species setting, we propose two new operad structures on multigraphs and on pointed oriented multigraphs. The former can be considered as a canonical operad on multigraphs, directly generalizing the…

Combinatorics · Mathematics 2021-04-27 Jean-Christophe Aval , Samuele Giraudo , Théo Karaboghossian , Adrian Tanasa

Concrete two-set (module-like and algebra-like) algebraic structures are investigated from the viewpoint that the initial arities of all operations are arbitrary. Relations between operations arising from the structure definitions, however,…

Rings and Algebras · Mathematics 2019-04-11 Steven Duplij

We define the affinization of an arbitrary monoidal category $\mathcal{C}$, corresponding to the category of $\mathcal{C}$-diagrams on the cylinder. We also give an alternative characterization in terms of adjoining dot generators to…

Category Theory · Mathematics 2021-11-12 Youssef Mousaaid , Alistair Savage

I show that the theories of enrichment in a monoidal infinity-category defined by Hinich and by Gepner-Haugseng agree, and that the identification is unique. Among other things, this makes the Yoneda lemma available in the former model.

Category Theory · Mathematics 2019-02-26 Andrew W. Macpherson

In this work we provide a definition of a coloured operad as a monoid in some monoidal category, and develop the machinery of Gr\"obner bases for coloured operads. Among the examples for which we show the existance of a quadratic Gr\"obner…

Category Theory · Mathematics 2020-08-13 Vladislav Kharitonov , Anton Khoroshkin