Skip to Main Content

Proceedings of the American Mathematical Society

Published by the American Mathematical Society since 1950, Proceedings of the American Mathematical Society is devoted to shorter research articles in all areas of pure and applied mathematics.

ISSN 1088-6826 (online) ISSN 0002-9939 (print)

The 2020 MCQ for Proceedings of the American Mathematical Society is 0.85.

What is MCQ? The Mathematical Citation Quotient (MCQ) measures journal impact by looking at citations over a five-year period. Subscribers to MathSciNet may click through for more detailed information.

 

Applications of homotopy in sheaf theory
HTML articles powered by AMS MathViewer

by James M. Parks PDF
Proc. Amer. Math. Soc. 34 (1972), 601-604 Request permission

Abstract:

Various mapping theorems for sheaf cohomology are obtained, where coefficients are in locally constant sheaves or limits of locally constant sheaves. Applications are made to the continuity of sheaf cohomology on homotopy-systems. A generalization of the Alexander-Čech cohomology continuity theorem is an immediate consequence.
References
  • D. G. Bourgin, Modern algebraic topology, The Macmillan Company, New York; Collier Macmillan Ltd., London, 1963. MR 0160201
  • Glen E. Bredon, Sheaf theory, McGraw-Hill Book Co., New York-Toronto, Ont.-London, 1967. MR 0221500
  • Samuel Eilenberg and Norman Steenrod, Foundations of algebraic topology, Princeton University Press, Princeton, N.J., 1952. MR 0050886
  • James M. Parks, Homotopy-systems, H-spaces and sheaf cohomology, Ph.D. Dissertation, University of Houston, Houston, Texas, 1971.
  • Norman Steenrod, The Topology of Fibre Bundles, Princeton Mathematical Series, vol. 14, Princeton University Press, Princeton, N. J., 1951. MR 0039258
Similar Articles
  • Retrieve articles in Proceedings of the American Mathematical Society with MSC: 55B30
  • Retrieve articles in all journals with MSC: 55B30
Additional Information
  • © Copyright 1972 American Mathematical Society
  • Journal: Proc. Amer. Math. Soc. 34 (1972), 601-604
  • MSC: Primary 55B30
  • DOI: https://doi.org/10.1090/S0002-9939-1972-0451233-2
  • MathSciNet review: 0451233