Siegfried Proessdorf

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Siegfried Prößdorf (born January 2, 1939 in Baldenhain in Thuringia , † July 19, 1998 ) was a German mathematician who dealt with analysis and numerical mathematics.

Prößdorf graduated from high school in Ronneburg in 1957 and then studied at the University of Leipzig and the University of Saint Petersburg , where he graduated in 1963 (“summa cum laude”) and in 1966 did his doctorate under Solomon Grigorjewitsch Michlin . Then he was a research assistant at the TU Chemnitz , where he completed his habilitation in 1967 (one-dimensional singular integral equations and non-normal type convex equations in locally convex spaces). In 1969 he became a full professor of analysis there. In 1972 he was visiting professor at the Mathematics Institute of the Academy of Sciences in Kishinew (now Moldova ), where he met Israel Gohberg . From 1975 to 1984 he was head of the Department of Applied Analysis and Computational Mathematics at Karl Weierstrass Institute of the Academy of Sciences of the GDR in Berlin , where he also after the turn of the 1990s in nunmehrigen Weierstrass Institute for Applied Analysis and Stochastics was and headed the research group integral equations and pseudo differential equations.

Prößdorf dealt with integral equations, partial differential equations (and pseudo differential operators), operator theory, finite element methods and numerical analysis.

In 1980 he received the GDR National Prize .

He translated several books by his teacher Michlin into German.

Fonts

  • Some classes of singular equations, Birkhäuser 1974 (English: Some classes of singular equations, North Holland 1978)
  • with Bernd Silbermann : Numerical Analysis for Integral and related Operator Equations, Akademie Verlag, Birkhäuser 1991
  • with Silbermann: Projection methods and the approximate solution of singular equations, Teubner Texte zur Mathematik, 1977
  • with Michlin: Singular Integral Operators, Akademie Verlag 1980

literature

  • Johannes Elschner (Ed.): Problems and Methods in Mathematical Physics- The Siegfried Prössdorf Memorial Volume, Proc. of the 11th TMP, Chemnitz (Germany), March 25-28 1999, Birkhäuser, 2000
  • E. Meister: Obituary Siegfried Prössdorf * 2.1.1939 - † 19.7.1998 . In: Math. Message Volume 201 , 1999, pp. 3-4 , doi : 10.1002 / mana.19992010102 .
  • Bernd Silbermann: Tribute to Professor Dr. rer. nat. habil. Siegfried Prössdorf January 2, 1939– July 19, 1998 . In: Advances in Computational Mathematics . tape 11 , 1999, p. 0 , doi : 10.1023 / A: 1018903421256 .

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