Characteristic numbers of algebraic varieties D. Kotschick1 Ludwig-Maximilians-Universita¨t Mu¨nchen, 80333 Munich, Germany Edited by Robion C. Kirby, University of California, Berkeley, CA, and approved May 1, 2009 (r

Source URL: 129.187.111.185

COHOMOTOPY SETS OF 4-MANIFOLDS ROBION KIRBY, PAUL MELVIN AND PETER TEICHNER Abstract. Elementary geometric arguments are used to compute the group of homotopy classes of maps from a 4-manifold X to the 3-sphere, and to e

Source URL: people.mpim-bonn.mpg.de

• Topology
• Mathematics
• Differential topology
• Surgery theory
• Algebraic topology
• Homotopy theory
• Cohomology
• Cobordism
• Homotopy
• Diffeomorphism
• StiefelWhitney class
• Homology

Saunders Mac Lane 1909–2005 A Biographical Memoir by Robion Kirby

Source URL: www.nasonline.org

• Guggenheim Fellows
• Homotopy theory
• Homological algebra
• Algebraic topology
• Group theory
• EilenbergMacLane space
• Saunders Mac Lane
• Samuel Eilenberg
• Group cohomology
• Cohomology
• Universal coefficient theorem
• Homology

Jumping Ship: Topology Board Resigns, Volume 54, Number 5

Source URL: www.ams.org

• Elsevier
• Topology
• Mathematical structures
• Technical communication
• Mathematical Sciences Publishers
• Robion Kirby
• Mathematics
• Academic journal
• Topology and its Applications
• Publishing
• Academic publishing
• Academia