Results 61 to 70 of about 94,161 (290)
Maschke functors, semisimple functors and separable functors of the second kind: applications
23 ...
Caenepeel, Stefaan, Militaru, Gigel
openaire +4 more sources
On the Casselman-Jacquet functor [PDF]
We study the Casselman-Jacquet functor $J$, viewed as a functor from the (derived) category of $(\mathfrak{g},K)$-modules to the (derived) category of $(\mathfrak{g},N^-)$-modules, $N^-$ is the negative maximal unipotent.
Chen, Tsao-Hsien+2 more
core +2 more sources
We show that natural transformations play the role of homotopy for (covariant) functors. Homotopic functors are shown to induce identical maps between the homology groups of categories. For a space X, there is an associated category AS(X). We show that the classifying space of AS(X) has the same homotopy type as X if X is a CW complex.
openaire +2 more sources
The family Floer functor is faithful [PDF]
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
由度量空间诱导的*-拓扑和s-拓扑(* -Topology and s-topology induced by metric space)
This paper studies * -topology and s-topology in polysaturated nonstandard model,which are induced by metric space on two nonstandard sets. In order to construct * -topology , the set of finite points is introduced.
SHIYanwei(史艳维)+1 more
doaj +1 more source
On $\ast$-measure monads on the category of ultrametric spaces
The functor of $\ast$-measures of compact support on the category of ultrametric spaces and non-expanding maps is introduced in the previous publication of the authors.
Kh.O. Sukhorukova, M.M. Zarichnyi
doaj +1 more source
Positive fragments of coalgebraic logics [PDF]
Positive modal logic was introduced in an influential 1995 paper of Dunn as the positive fragment of standard modal logic. His completeness result consists of an axiomatization that derives all modal formulas that are valid on all Kripke frames and are ...
Adriana Balan+2 more
doaj +1 more source
Interpolation in Term Functor Logic
Given some links between Lyndon’s Interpolation Theorem, term distribution, and Sommers and Englebretsen’s logic, in this contribution we attempt to capture a sense of interpolation for Sommers and Englebretsen’s Term Functor Logic.
J.-Martín Castro-Manzano
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Derivation functors and Lusztig's induction functors [PDF]
Lusztig proved the compatibility of induction functors and restriction functors for Lusztig's perverse sheaves. Fang-Lan-Xiao established a categorification of Green's formula and gave a sheaf-level proof of this compatibility for all semisimple complexes.
arxiv
Some topological properties of the spaces expX, λX and NX [PDF]
In this paper we prove that the exponential functor exp and the functor of superextension λ preserve some topological properties with respect to the topology of any T1 -space, and the functor of complete linked systems N preserves some topological ...
Mukhamadiev F.G.
doaj