Skip to Main Content

Bulletin of the American Mathematical Society

The Bulletin publishes expository articles on contemporary mathematical research, written in a way that gives insight to mathematicians who may not be experts in the particular topic. The Bulletin also publishes reviews of selected books in mathematics and short articles in the Mathematical Perspectives section, both by invitation only.

ISSN 1088-9485 (online) ISSN 0273-0979 (print)

The 2020 MCQ for Bulletin of the American Mathematical Society is 0.84.

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.

 

The second obstruction for pseudo-isotopies
HTML articles powered by AMS MathViewer

by Allen E. Hatcher PDF
Bull. Amer. Math. Soc. 78 (1972), 1005-1008
References
  • Hyman Bass, Algebraic $K$-theory, W. A. Benjamin, Inc., New York-Amsterdam, 1968. MR 0249491
  • Jean Cerf, La stratification naturelle des espaces de fonctions différentiables réelles et le théorème de la pseudo-isotopie, Inst. Hautes Études Sci. Publ. Math. 39 (1970), 5–173 (French). MR 292089
  • Alain Chenciner and François Laudenbach, Contribution à une théorie de Smale à un paramètre dans le cas non simplement connexe, Ann. Sci. École Norm. Sup. (4) 3 (1970), 409–478 (French). MR 286114
  • 4. A. Hatcher, A K2 obstruction for pseudo-isotopies, Ph. D. Thesis, Stanford University, Stanford, Calif., 1971.
  • J. F. P. Hudson, Piecewise linear topology, W. A. Benjamin, Inc., New York-Amsterdam, 1969. University of Chicago Lecture Notes prepared with the assistance of J. L. Shaneson and J. Lees. MR 0248844
  • John Milnor, Introduction to algebraic $K$-theory, Annals of Mathematics Studies, No. 72, Princeton University Press, Princeton, N.J.; University of Tokyo Press, Tokyo, 1971. MR 0349811
  • J. B. Wagoner, Algebraic invariants for pseudo-isotopies, Proceedings of Liverpool Singularities Symposium, II (1969/1970), Lecture Notes in Mathematics, Vol. 209, Springer, Berlin, 1971, pp. 164–190. MR 0348771
Similar Articles
  • Retrieve articles in Bulletin of the American Mathematical Society with MSC (1970): 57D50, 57D80, 18F25
  • Retrieve articles in all journals with MSC (1970): 57D50, 57D80, 18F25
Additional Information
  • Journal: Bull. Amer. Math. Soc. 78 (1972), 1005-1008
  • MSC (1970): Primary 57D50, 57D80; Secondary 18F25
  • DOI: https://doi.org/10.1090/S0002-9904-1972-13084-2
  • MathSciNet review: 0307275