Bulletin (New Series) of the American Mathematical Society

On the Hopf index theorem and the Hopf invariant

Kuo-Tsai Chen

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Bull. Amer. Math. Soc. (N.S.), Volume 5, Number 1 (1981), 67-69.

First available in Project Euclid: 4 July 2007

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Mathematical Reviews number (MathSciNet)

Zentralblatt MATH identifier

Primary: 57R20: Characteristic classes and numbers 55Q25: Hopf invariants
Secondary: 55M05: Duality 14C99: None of the above, but in this section


Chen, Kuo-Tsai. On the Hopf index theorem and the Hopf invariant. Bull. Amer. Math. Soc. (N.S.) 5 (1981), no. 1, 67--69. https://projecteuclid.org/euclid.bams/1183548222

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  • 1. P. A. Griffiths, Hermitian differential geometry, Chern classes, and positive vector bundles, Global Analysis (Papers in honor of K. Kodaira), Univ. of Tokyo Press, Tokyo and Princeton Univ. Press, Princeton, N. J., 1969, pp. 185-251.
  • 2. P. A. Griffiths and J. Harris, Principles of algebraic geometry, Wiley, New York, 1978.
  • 3. H. Whitney, Geometry integration theory, Princeton Univ. Press, Princeton, N.J., 1957.