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Rigid irregular connections on ℙ1

Published online by Cambridge University Press:  22 April 2010

D. Arinkin*
Affiliation:
Department of Mathematics, University of North Carolina, Chapel Hill, NC, USA (email: arinkin@email.unc.edu)
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Abstract

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Katz’s middle convolution algorithm provides a description of rigid connections on ℙ1 with regular singularities. We extend the algorithm by adding the Fourier transform to it. The extended algorithm provides a description of rigid connections with arbitrary singularities.

Type
Research Article
Copyright
Copyright © Foundation Compositio Mathematica 2010

References

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