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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.


Conformal grafting and convergence of Fenchel-Nielsen twist coordinates
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by Maxime Fortier Bourque PDF
Conform. Geom. Dyn. 19 (2015), 1-18 Request permission


We cut a hyperbolic surface of finite area along some analytic simple closed curves, and glue in cylinders of varying moduli. We prove that as the moduli of the glued cylinders go to infinity, the Fenchel-Nielsen twist coordinates for the resulting surface around those cylinders converge.
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Additional Information
  • Maxime Fortier Bourque
  • Affiliation: Department of Mathematics, The Graduate Center, City University of New York, 365 Fifth Avenue, New York, New York 10016
  • Email:
  • Received by editor(s): September 10, 2014
  • Published electronically: January 23, 2015
  • Additional Notes: The author’s research was partially supported by the Natural Sciences and Engineering Research Council of Canada.
  • © Copyright 2015 American Mathematical Society
  • Journal: Conform. Geom. Dyn. 19 (2015), 1-18
  • MSC (2010): Primary 30F60; Secondary 30F45
  • DOI:
  • MathSciNet review: 3302905