Katz's middle convolution and Yokoyama's extending operation

We give a concrete relation between Katz's middle convolution and Yokoyama's extension and show the equivalence of both algorithms using these operations for the reduction of Fuchsian systems on the Riemann sphere.

Bibliographic Details
Main Author: Toshio Oshima
Format: Article
Language:English
Published: AGH Univeristy of Science and Technology Press 2015-01-01
Series:Opuscula Mathematica
Subjects:
Online Access:http://www.opuscula.agh.edu.pl/vol35/5/art/opuscula_math_3536.pdf
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author Toshio Oshima
author_facet Toshio Oshima
author_sort Toshio Oshima
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description We give a concrete relation between Katz's middle convolution and Yokoyama's extension and show the equivalence of both algorithms using these operations for the reduction of Fuchsian systems on the Riemann sphere.
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spelling doaj.art-faf4aefa8f7f4fe1a8cd155b21e3305b2022-12-22T00:23:44ZengAGH Univeristy of Science and Technology PressOpuscula Mathematica1232-92742015-01-01355665688http://dx.doi.org/10.7494/OpMath.2015.35.5.6653536Katz's middle convolution and Yokoyama's extending operationToshio Oshima0Josai University, Faculty of Science, 2-3-20, Hirakawacho, Chiyodaku, Tokyo 102-0093, JapanWe give a concrete relation between Katz's middle convolution and Yokoyama's extension and show the equivalence of both algorithms using these operations for the reduction of Fuchsian systems on the Riemann sphere.http://www.opuscula.agh.edu.pl/vol35/5/art/opuscula_math_3536.pdfFuchsian systemsmiddle convolution
spellingShingle Toshio Oshima
Katz's middle convolution and Yokoyama's extending operation
Opuscula Mathematica
Fuchsian systems
middle convolution
title Katz's middle convolution and Yokoyama's extending operation
title_full Katz's middle convolution and Yokoyama's extending operation
title_fullStr Katz's middle convolution and Yokoyama's extending operation
title_full_unstemmed Katz's middle convolution and Yokoyama's extending operation
title_short Katz's middle convolution and Yokoyama's extending operation
title_sort katz s middle convolution and yokoyama s extending operation
topic Fuchsian systems
middle convolution
url http://www.opuscula.agh.edu.pl/vol35/5/art/opuscula_math_3536.pdf
work_keys_str_mv AT toshiooshima katzsmiddleconvolutionandyokoyamasextendingoperation