Results 31 to 40 of about 9,783 (99)

A survey of recent results on congruence lattices of lattices [PDF]

open access: yes, 2005
We review recent results on congruence lattices of (infinite) lattices. We discuss results obtained with box products, as well as categorical, ring-theoretical, and topological ...
Tuma, Jiri, Wehrung, Friedrich
core  

Finite closed coverings of compact quantum spaces

open access: yes, 2012
We show that a projective space P^\infty(Z/2) endowed with the Alexandrov topology is a classifying space for finite closed coverings of compact quantum spaces in the sense that any such a covering is functorially equivalent to a sheaf over this ...
Hajac, Piotr M.   +2 more
core   +1 more source

On the normally ordered tensor product and duality for Tate objects

open access: yes, 2017
This paper generalizes the normally ordered tensor product from Tate vector spaces to Tate objects over arbitrary exact categories. We show how to lift bi-right exact monoidal structures, duality functors, and construct external Homs.
Braunling, Oliver   +3 more
core  

On scattered convex geometries [PDF]

open access: yes, 2015
A convex geometry is a closure space satisfying the anti-exchange axiom. For several types of algebraic convex geometries we describe when the collection of closed sets is order scattered, in terms of obstructions to the semilattice of compact elements ...
Adaricheva, Kira, Pouzet, Maurice
core   +2 more sources

Supporting weakly Pareto optimal allocations in infinite dimensional nonconvex economies [PDF]

open access: yes
In this paper, we prove a new version of the Second Welfare Theorem for economies with a finite number of agents and an infinite number of commodities, when the preference correspondences are not convex-valued and/or when the total production set is not ...
Alejandro Jofré   +2 more
core  

Free vector lattices over vector spaces

open access: yes, 2020
We show that free vector lattices over vector spaces can be realised in a natural fashion as vector lattices of real-valued functions. The argument is inspired by earlier work by Bleier, with some analysis in locally convex topological vector spaces ...
de Jeu, Marcel
core  

Production Equilibria in Vector Lattices [PDF]

open access: yes
The general purpose of this paper is to prove quasiequilibrium existence theorems for production economies with general consumption sets in an infinite dimensional commodity space, without assuming any monotonicity of preferences or free-disposal in ...
Monique Florenzano, Valeri Marakulin
core  

The Canonical Lattice Isomorphism between Topologies Compatible with a Linear Space

open access: yes, 2020
We consider all compatible topologies of an arbitrary finite-dimensional vector space over a non-trivial valuation field whose metric completion is a locally compact space.
Aoyama, Takanobu
core  

Place-cell capacity and volatility with grid-like inputs. [PDF]

open access: yesElife, 2021
Yim MY   +3 more
europepmc   +1 more source

Topological data analysis distinguishes parameter regimes in the Anderson-Chaplain model of angiogenesis. [PDF]

open access: yesPLoS Comput Biol, 2021
Nardini JT   +4 more
europepmc   +1 more source

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