Results 51 to 60 of about 90,057 (293)

A geometric Jacquet functor [PDF]

open access: yes, 2004
We describe the Jacquet module functor on Harish-Chandra modules via geometry.Comment: 10 pages; final version, to appear in Duke Math
Emerton, Matthew   +2 more
core   +1 more source

Singular functors and realization functors

open access: yesIndagationes Mathematicae (Proceedings), 1984
\textit{D. G. Quillen} [Homotopical Algebra, Lect. Notes Math. 43 (1967; Zbl 0168.209)] showed that the singular functor and the realization functor have certain properties which imply the equivalence of the weak homotopy theory of topological spaces with the homotopy theory of simplicial sets.
Dwyer, W.G., Kan, D.M.
openaire   +2 more sources

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  

On $\ast$-measure monads on the category of ultrametric spaces

open access: yesKarpatsʹkì Matematičnì Publìkacìï, 2022
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

Faithful actions from hyperplane arrangements [PDF]

open access: yes, 2018
We show that if X is a smooth quasiprojective 3–fold admitting a flopping contraction, then the fundamental group of an associated simplicial hyperplane arrangement acts faithfully on the derived category of X.
Hirano, Yuki, Wemyss, Michael
core   +2 more sources

On the Serre Functor in the Category of Strict Polynomial Functors

open access: yesTransformation Groups, 2022
AbstractWe study a Serre functor in functor categories related to the category $\mathcal {P}_{d}$ P d of strict polynomial functors over a field of positive characteristic.
openaire   +1 more source

Interpolation in Term Functor Logic

open access: yesCrítica, 2023
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
doaj   +1 more source

The quadratic Fock functor [PDF]

open access: yes, 2009
We construct the quadratic analogue of the boson Fock functor. While in the first order case all contractions on the 1--particle space can be second quantized, the semigroup of contractions that admit a quadratic second quantization is much smaller due ...
Accardi, Luigi, Dhahri, Ameur
core   +5 more sources

OPEN DATAFLOW-SYSTEMS WITH NETWORK STRUCTURE [PDF]

open access: yesНаучно-технический вестник информационных технологий, механики и оптики, 2018
The paper considers open computing systems, which provide the necessary growth of performance and memory by mechanical addition of new units without affecting the existing software environment.
Lantsov R.A.
doaj   +1 more source

Some topological properties of the spaces expX, λX and NX [PDF]

open access: yesMathematica Moravica, 2017
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  

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