# Oxford Index Search Results

## You are looking at 1-20 of 24 items for:

symmetric relation x Mathematics x clear all

## symmetric relation

Overview page. Subjects: Computing.

A binary relation ∼ on a set S is symmetric if, for all a and b in S, whenever ab then ba.

## symmetric relation

in The Concise Oxford Dictionary of Mathematics

January 2009; p ublished online January 2009 .

Reference Entry. Subjects: Pure Mathematics. 28 words.

A *binary relation ∼ on a set S is symmetric if, for all a and b in S,

## symmetric relation

in The Concise Oxford Dictionary of Mathematics

January 2014; p ublished online September 2014 .

Reference Entry. Subjects: Pure Mathematics. 29 words.

A *binary relation ∼ on a set S is symmetric if, for all a and b in S, whenever ...

## symmetric relation

Overview page. Subjects: Computing.

A binary relation ∼ on a set S is symmetric if, for all a and b in S, whenever ab then ba.

## non-symmetric (of a relation)

in The Concise Oxford Dictionary of Mathematics

January 2009; p ublished online January 2009 .

Reference Entry. Subjects: Pure Mathematics. 58 words.

Not *symmetric, or *asymmetric, or *antisymmetric. The relation has to hold for some pairs

## non‐symmetric ((of a relation))

in The Concise Oxford Dictionary of Mathematics

January 2014; p ublished online September 2014 .

Reference Entry. Subjects: Pure Mathematics. 61 words.

Not *symmetric, or *asymmetric, or *antisymmetric. The relation has to hold for some pairs in both orders, and hold for only one order for some other pairs, i.e. there exist elements ...

null...

## Symmetric Chain Decomposition for Cyclic Quotients of Boolean Algebras and Relation to Cyclic Crystals

in International Mathematics Research Notices

January 2013; p ublished online January 2012 .

Journal Article. Subjects: Mathematics. 3439 words.

The quotient of a Boolean algebra by a cyclic group is proved to have a symmetric chain decomposition. This generalizes earlier work of Griggs, Killian and Savage on the case of prime...

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## non-symmetric

Overview page. Subjects: Mathematics.

(of a relation)

Not symmetric, or asymmetric, or antisymmetric. The relation has to hold for some pairs in both orders, and hold for only one order for some other pairs, i.e. there...

## equivalence relation

in The Concise Oxford Dictionary of Mathematics

January 2014; p ublished online September 2014 .

Reference Entry. Subjects: Pure Mathematics. 62 words.

A *binary relation ~ on a set S that is *reflexive, *symmetric and *transitive. For an equivalence relation ~, ...

## equivalence relation

in The Concise Oxford Dictionary of Mathematics

January 2009; p ublished online January 2009 .

Reference Entry. Subjects: Pure Mathematics. 56 words.

A *binary relation ~ on a set S that is *reflexive, *symmetric and *transitive.

## Mechanical control systems on Lie algebroids

in IMA Journal of Mathematical Control and Information

December 2004; p ublished online December 2004 .

Journal Article. Subjects: Mathematics. 0 words.

This paper considers control systems defined on Lie algebroids. After deriving basic controllability tests for general control systems, we specialize our discussion to the class of...

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## Commensurability and Representation Equivalent Arithmetic Lattices

in International Mathematics Research Notices

January 2014; p ublished online January 2013 .

Journal Article. Subjects: Mathematics. 5704 words.

Prasad and Rapinchuk defined a notion of weakly commensurable lattices in a semisimple group, and gave a classification of weakly commensurable Zariski dense subgroups. A motivation was to...

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## Fusion products, cohomology of GL N flag manifolds, and Kostka polynomials

in International Mathematics Research Notices

January 2004; p ublished online January 2004 .

Journal Article. Subjects: Mathematics. 0 words.

We explain the relation between the fusion product of symmetric power [math] evaluation modules, as defined by Feigin and Loktev, and the graded coordinate ring R μ which...

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## asymmetric relation

Overview page. Subjects: Computing.

A relation R defined on a set S and having the property that

whenever x R y

then it is never the case that

y R x

where xnull...

## antisymmetric relation

Overview page. Subjects: Computing.

A relation R defined on a set S and having the property that

whenever x R y and y R x

then x = y

where x and y are arbitrary members of S....

## equivalence relation

Overview page. Subjects: Mathematics — Philosophy.

A relation that is transitive, symmetric, and reflexive. The concept is a convenient generalization or abstraction of equality. It covers most notions of equals, equivalence, and similarity...

## On Indistinguishability and Prototypes

in Logic Journal of the IGPL

September 2003; p ublished online September 2003 .

Journal Article. Subjects: Logic. 0 words.

Tolerance spaces are sets equipped with a reflexive, symmetric, but not necessarily transitive, relation of indistinguishability, and are useful for describing vagueness based on error-prone...

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## THE COHOMOLOGY OF THE BRAID GROUP B 3 AND OF SL2(ℤ) WITH COEFFICIENTS IN A GEOMETRIC REPRESENTATION

in The Quarterly Journal of Mathematics

September 2013; p ublished online June 2013 .

Journal Article. Subjects: Pure Mathematics. 0 words.

The purpose of this article is to describe the integral cohomology of the braid group B 3 and SL2(ℤ) with local coefficients in a classical geometric representation given by...

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## coroutine

Overview page. Subjects: Computing.

A program component that allows structuring of a program in an unusual way. A coroutine resembles a subroutine, with one important difference. A subroutine has a subordinate position...

## Exchangeability and regression models

in Celebrating Statistics

September 2005; p ublished online September 2007 .

Chapter. Subjects: Probability and Statistics. 13199 words.

This chapter explores the relation between exchangeability, a concept from stochastic processes, and regression models in which the observed process is modulated by a covariate. A...

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## Combinatorial Hopf Algebras and K-Homology of Grassmanians

in International Mathematics Research Notices

January 2007; p ublished online January 2007 .

Journal Article. Subjects: Mathematics; Pure Mathematics. 0 words.

Motivated by work of Buch on set-valued tableaux in relation to the K-theory of the Grassmannian, we study six combinatorial Hopf algebras. These Hopf algebras can be thought of as K-theore...