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Conformal Geometry and Dynamics

Published by the American Mathematical Society, the Conformal Geometry and Dynamics (ECGD) is devoted to research articles of the highest quality in all areas of pure and applied mathematics.

ISSN 1088-4173

The 2020 MCQ for Conformal Geometry and Dynamics is 0.5.

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.


Thirty-three yes or no questions about mappings, measures, and metrics
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by Juha Heinonen and Stephen Semmes PDF
Conform. Geom. Dyn. 1 (1997), 1-12 Request permission


We display thirty-three questions of geometric nature. Most of the problems are of fairly recent origin, and the formulation of each problem is such that it can be answered by one word only.
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Additional Information
  • Juha Heinonen
  • Affiliation: Department of Mathematics, University of Michigan, Ann Arbor, Michigan 48109
  • Email:
  • Stephen Semmes
  • Affiliation: Department of Mathematics, Rice University, Houston, Texas 77251
  • Email:
  • Received by editor(s): February 17, 1997
  • Published electronically: May 22, 1997
  • Additional Notes: The first author is supported by NSF grant DMS 96-22844. The second author is supported by NSF grant DMS 94-00230. Both authors wish to thank the Institut des Hautes Études Scientifiques for its support.
  • © Copyright 1997 American Mathematical Society
  • Journal: Conform. Geom. Dyn. 1 (1997), 1-12
  • MSC (1991): Primary 28A75, 30C65; Secondary 53C23, 57M12
  • DOI:
  • MathSciNet review: 1452413