Results 51 to 60 of about 1,625,403 (282)

Adjoint relations for the category of local dcpos [PDF]

open access: yesCategories and General Algebraic Structures with Applications, 2017
In this paper, we consider the forgetful functor from the category {bf LDcpo} of local dcpos (respectively, {bf Dcpo} of dcpos) to  the category {bf Pos} of posets (respectively, {bf LDcpo} of local dcpos), and study the existence of its left and right ...
Bin Zhao, Jing Lu, Kaiyun Wang
doaj  

Tambarization of a Mackey functor and its application to the Witt-Burnside construction [PDF]

open access: yes, 2010
For an arbitrary group $G$, a (semi-)Mackey functor is a pair of covariant and contravariant functors from the category of $G$-sets, and is regarded as a $G$-bivariant analog of a commutative (semi-)group. In this view, a $G$-bivariant analog of a (semi-)
Nakaoka, Hiroyuki
core   +2 more sources

A Lagrangian representation of tangles [PDF]

open access: yes, 2004
We construct a functor from the category of oriented tangles in R^3 to the category of Hermitian modules and Lagrangian relations over Z[t,t^{-1}]. This functor extends the Burau representations of the braid groups and its generalization to string links ...
Cimasoni, David, Turaev, Vladimir
core   +4 more sources

Homotopy in functor categories [PDF]

open access: yesTransactions of the American Mathematical Society, 1982
If C is a small category enriched over topological spaces the category 5j c of continuous functors from C into topological spaces admits a family of homotopy theories associated with closed subcategories of C. The categories 'i c, for various C, are connected to one another by a functor calculus analogous to the 0, Hom calculus for modules over rings ...
openaire   +1 more source

Serre Functors and Graded Categories

open access: yesAlgebras and Representation Theory, 2022
AbstractWe study Serre structures on categories enriched in pivotal monoidal categories, and apply this to study Serre structures on two types of graded k-linear categories: categories with group actions and categories with graded hom spaces. We check that Serre structures are preserved by taking orbit categories and skew group categories, and describe
openaire   +4 more sources

The augmentation category map induced by exact Lagrangian cobordisms [PDF]

open access: yes, 2016
To a Legendrian knot, one can associate an $\mathcal{A}_{\infty}$ category, the augmentation category. An exact Lagrangian cobordism between two Legendrian knots gives a functor of the augmentation categories of the two knots.
Yu Pan
semanticscholar   +1 more source

Homotopy theory of Moore flows (II)

open access: yesExtracta Mathematicae, 2021
This paper proves that the q-model structures of Moore flows and of multipointed d-spaces are Quillen equivalent. The main step is the proof that the counit and unit maps of the Quillen adjunction are isomorphisms on the q-cofibrant objects (all objects ...
Philippe Gaucher
doaj  

Induced (E,M)−structures on Topological Categories

open access: yesRevista Integración, 2021
In this paper, we describe a convenient categorical structure with respect to a class of monomorphisms M and epimorphisms E for any topological category.
Juan Angoa Amador   +2 more
doaj   +1 more source

The family Floer functor is faithful [PDF]

open access: yes, 2014
Family Floer theory yields a functor from the Fukaya category of a symplectic manifold admitting a Lagrangian torus fibration to a (twisted) category of perfect complexes on the mirror rigid analytic space.
M. Abouzaid
semanticscholar   +1 more source

The spin Brauer category

open access: yesForum of Mathematics, Sigma
We introduce a diagrammatic monoidal category, the spin Brauer category, that plays the same role for the spin and pin groups as the Brauer category does for the orthogonal groups.
Peter J. McNamara, Alistair Savage
doaj   +1 more source

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