Homotopy

Results: 1053



#Item
401Abstract algebra / Algebraic topology / Fundamental group / Homotopy theory / Homeomorphism / Graph / Linear temporal logic / Orbifold / Mathematics / Graph theory / Topology

ON A LOWER BOUND FOR THE CONNECTIVITY OF THE INDEPENDENCE COMPLEX OF A GRAPH MICHAÃL ADAMASZEK †

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Source URL: people.mpi-inf.mpg.de

Language: English - Date: 2014-10-30 10:03:20
402Homotopy theory / Algebraic structures / Higher category theory / Monoidal categories / Groupoid / Functor / Category / Coproduct / Natural transformation / Abstract algebra / Category theory / Algebra

Spans and the Categorified Heisenberg Algebra – 3 John Baez for more, see: http://math.ucr.edu/home/baez/spans/

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Source URL: math.ucr.edu

Language: English - Date: 2013-08-16 01:08:39
403Chemical bonding / Homotopy groups of spheres / Branch point / Complex analysis / Homotopy theory

TWO-CHANNEL FILTER BANKS D. Stephen G. Pollock University of Leicester In this lecture, we will describe the structure of the two-channel filter bank, which is the basis of a dyadic wavelets analysis. Once the architect

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Source URL: www.le.ac.uk

Language: English - Date: 2014-12-15 16:40:04
404Mathematics / Functional analysis / Gelfand representation / Sheaf / Geometric group theory / Differential topology / Homotopy theory / Orbifold / Amenable group / Abstract algebra / Topology / Algebraic topology

Locally compact abelian groups Jordan Bell Department of Mathematics, University of Toronto June 4, 2014

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Source URL: individual.utoronto.ca

Language: English - Date: 2014-06-04 16:53:06
405Geometric group theory / Group theory / Algebraic topology / Homotopy theory / Category theory / Bass–Serre theory / Fundamental group / Simplicial set / Real tree / Abstract algebra / Mathematics / Algebra

NEW EXAMPLES OF GROUPS ACTING ON REAL TREES ASHOT MINASYAN Abstract. We construct the first example of a finitely generated group which has Serre’s property (FA) (i.e., whenever it acts on a simplicial tree it fixes a

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Source URL: www.personal.soton.ac.uk

Language: English - Date: 2014-04-05 06:16:22
406Topology / Homotopy theory / Algebraic topology / Simplicial set / Sheaf / Kan fibration / Grothendieck topology / Functor / Universal property / Abstract algebra / Category theory / Mathematics

SIMPLICIAL METHODS Contents 1. Introduction 2. The category of finite ordered sets 3. Simplicial objects

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Source URL: stacks.math.columbia.edu

Language: English - Date: 2015-04-15 15:08:37
407Algebraic topology / Homotopy theory / Differential topology / Orbifold / Representation theory of Lie groups / Fundamental group / Covering space / Weight / Linear map / Abstract algebra / Mathematics / Algebra

SUBDIVISION RULES AND VIRTUAL ENDOMORPHISMS J. W. CANNON, W. J. FLOYD, W. R. PARRY, AND K. M. PILGRIM Abstract. Suppose f : S 2 → S 2 is a postcritically finite branched covering without periodic branch points. If f is

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Source URL: www.math.vt.edu

Language: English - Date: 2009-06-09 14:36:42
408CW complex / Homotopy theory / Homeomorphism / Multiprotein complex / Topology / Algebraic topology / Topological spaces

Expansion complexes for finite subdivision rules W. Floyd (joint work with J. Cannon and W. Parry) Department of Mathematics Virginia Tech

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Source URL: www.math.vt.edu

Language: English - Date: 2013-03-22 07:55:32
409Category theory / Mathematics / Model category / Fibration / Weak equivalence / Homotopy category / Adjoint functors / Simplicial set / Equivalence relation / Abstract algebra / Homotopy theory / Topology

THE HOMOTOPY THEORY OF EQUIVALENCE RELATIONS ´ FINNUR LARUSSON Abstract. We give a detailed exposition of the homotopy theory of equivalence relations, perhaps the simplest nontrivial example of a model structure.

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Source URL: www.maths.adelaide.edu.au

Language: English - Date: 2007-04-22 23:25:56
410Topological spaces / Differential geometry / CW complex / Homotopy theory / Homeomorphism / Conformal geometry / Topology / Mathematics / Algebraic topology

FINITE SUBDIVISION RULES J. W. CANNON, W. J. FLOYD, AND W. R. PARRY Abstract. We introduce and study finite subdivision rules. A finite subdivision rule R consists of a finite 2-dimensional CW complex SR , a subdivision

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Source URL: www.math.vt.edu

Language: English - Date: 2001-07-05 14:17:32
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