Results 71 to 80 of about 6,340 (111)

Towards Unifying Structures in Higher Spin Gauge Symmetry

open access: yesSymmetry, Integrability and Geometry: Methods and Applications, 2008
This article is expository in nature, outlining some of the many still incompletely understood features of higher spin field theory. We are mainly considering higher spin gauge fields in their own right as free-standing theoretical constructs and not ...
Anders K.H. Bengtsson
doaj   +1 more source

Quillen homology for operads via Gr\"obner bases [PDF]

open access: yes, 2013
The main goal of this paper is to present a way to compute Quillen homology of operads. The key idea is to use the notion of a shuffle operad we introduced earlier; this allows to compute, for a symmetric operad, the homology classes and the shape of the
Dotsenko, Vladimir, Khoroshkin, Anton
core   +1 more source

The generalized Harer conjecture for the homology triviality

open access: yesBulletin of the London Mathematical Society, Volume 56, Issue 5, Page 1879-1895, May 2024.
Abstract The classical Harer conjecture states the stable homology triviality of the canonical embedding ϕ:B2g+2↪Γg$\phi: B_{2g+2} \hookrightarrow \Gamma _{g}$, which was proved by Song and Tillmann. The main part of the proof is to show that Bϕ+:BB∞+→BΓ∞+$\operatorname{B}\phi ^{+}: \operatorname{B}B_{\infty }^{+} \rightarrow \operatorname{B}\Gamma _ ...
Wonjun Chang   +2 more
wiley   +1 more source

Some rational homology computations for diffeomorphisms of odd‐dimensional manifolds

open access: yesJournal of Topology, Volume 17, Issue 1, March 2024.
Abstract We calculate the rational cohomology of the classifying space of the diffeomorphism group of the manifolds Ug,1n:=#g(Sn×Sn+1)∖int(D2n+1)$U_{g,1}^n:= \#^g(S^n \times S^{n+1})\setminus \mathrm{int}(D^{2n+1})$, for large g$g$ and n$n$, up to degree n−3$n-3$.
Johannes Ebert, Jens Reinhold
wiley   +1 more source

What is an equivalence in a higher category?

open access: yesBulletin of the London Mathematical Society, Volume 56, Issue 1, Page 1-58, January 2024.
Abstract The purpose of this survey is to present in a uniform way the notion of equivalence between strict n$n$‐categories or (∞,n)$(\infty ,n)$‐categories, and inside a strict (n+1)$(n+1)$‐category or (∞,n+1)$(\infty ,n+1)$‐category.
Viktoriya Ozornova, Martina Rovelli
wiley   +1 more source

Higher Polynomial Identities for Mutations of Associative Algebras. [PDF]

open access: yesResults Math, 2023
Bremner MR, Brox J, Sánchez-Ortega J.
europepmc   +1 more source

Operads for complex system design specification, analysis and synthesis. [PDF]

open access: yesProc Math Phys Eng Sci, 2021
Foley JD   +3 more
europepmc   +1 more source

An algebraic framework for structured epidemic modelling. [PDF]

open access: yesPhilos Trans A Math Phys Eng Sci, 2022
Libkind S   +4 more
europepmc   +1 more source

Cofibrant operads and universal E∞ operads

open access: yesTopology and its Applications, 2003
AbstractWe introduce various homotopy structures on the category of operads, which shed some light into the homotopy theoretic nature of the barconstruction WB of an operad, the whiskering process for operads and the Σ-freeness condition. Using the lifting property of cofibrant objects, we construct E∞ operads A which are universal: any E∞-structure ...
openaire   +1 more source

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