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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 structure of complete manifolds of nonnegative curvature
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by Jeff Cheeger and Detlef Gromoll PDF
Bull. Amer. Math. Soc. 74 (1968), 1147-1150
References
    1. J. Eells and S. Kobayashi, Problems in differential geometry, Proceedings U. S.-Japan Seminar on Differential Geometry, Kyoto (1965), pp. 167-177.
  • Detlef Gromoll and Wolfgang Meyer, On complete open manifolds of positive curvature, Ann. of Math. (2) 90 (1969), 75–90. MR 247590, DOI 10.2307/1970682
  • J. Milnor, A note on curvature and fundamental group, J. Differential Geometry 2 (1968), 1–7. MR 232311, DOI 10.4310/jdg/1214501132
    • 4. V. Toponogov, Spaces with straight lines, Amer. Math. Soc. Transis 37 (1964), 287-290. 5. J. Wolf, The rate of growth of discrete solvable groups and its influence on the curvature of riemannian manifolds with solvable fundamental group, University of California, Berkeley; J. Differential Geometry (to appear).
Additional Information
  • Journal: Bull. Amer. Math. Soc. 74 (1968), 1147-1150
  • DOI: https://doi.org/10.1090/S0002-9904-1968-12088-9
  • MathSciNet review: 0232310