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On norm of single layer potentials on segments

  • Seyed M. Zoalroshd EMAIL logo
Published/Copyright: May 1, 2016

Abstract

We show that, for a special case, equality of the spectra of single layer potentials defined on two segments implies that these segments must have equal length. We also provide an upper bound for the operator norm and exact expression for the Hilbert–Schmidt norm of single layer potentials on segments.

The author would like to express his sincere appreciation to his advisor, Professor Dmitry Khavinson, for his comments and suggestions regarding this paper. The author also would like to thank the anonymous reviewer for his/her suggestions and comments.

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Received: 2015-7-13
Revised: 2016-2-25
Accepted: 2016-4-6
Published Online: 2016-5-1
Published in Print: 2016-6-1

© 2016 by De Gruyter

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