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Ernst Ruh

Ernst Alfred Ruh , born 23 February 1936, is a Swiss mathematician, specializing in differential geometry.

Ernst Ruh received his doctorate in 1964 from Brown University under Katsumi Nomizu with thesis On the Automorphism Groups of a G-structure.[1] He is a professor at Ohio State University and a professor of computer science at the University of Basel (1987/89).[2] In 1990 Ruh became a full professor (professor ordinarius) of mathematics at the University of Fribourg; he was the successor of Josef Schmid.[2] In 2006 he retired as professor emeritus.

His name is attached to the Gromov-Ruh theorem.[3] He was an invited speaker at the International Congress of Mathematicians at Berkeley in 1986. He became a fellow of the American Mathematical Society in 2012.

Selected publications

  • with Jaak Vilms: Ruh, Ernst A.; Vilms, Jaak (1970). "The tension field of the Gauss map". Trans. Amer. Math. Soc. 149 (2): 569–573. doi:10.1090/s0002-9947-1970-0259768-5. MR 0259768.
  • Ruh, Ernst A. (1971). "Curvature and differentiable structure of spheres". Bull. Amer. Math. Soc. 77: 148–150. doi:10.1090/s0002-9904-1971-12640-x. MR 0270307.
  • Ruh, Ernst A. (1971). "Minimal immersions of 2-spheres in S4 ". Proc. Amer. Math. Soc. 28: 219–222. doi:10.1090/s0002-9939-1971-0271880-x. MR 0271880.
  • with Karsten Grove and Hermann Karcher: Grove, Karsten; Karcher, Hermann; Ruh, Ernst A. (1975). "Group actions and curvature". Bull. Amer. Math. Soc. 81: 89–92. doi:10.1090/s0002-9904-1975-13647-0. MR 0367862.

References

  1. ^ Ernst Ruh at the Mathematics Genealogy Project
  2. ^ a b Bruno Colbois, Christine Riedtmann, Viktor Schroeder: Math.ch/100, European Mathematical Society 2010, ISBN 3037190892, p. 347
  3. ^ Ruh, Ernst A. (1982). "Almost flat manifolds". Journal of Differential Geometry. 17 (1): 1–14. doi:10.4310/jdg/1214436698. MR 0658470.

External links

  • Ernst Ruh: entry in SNF - P3 research database
  • Ernst A. Ruh: entry from Microsoft Academic Search

ernst, ernst, alfred, born, february, 1936, swiss, mathematician, specializing, differential, geometry, received, doctorate, 1964, from, brown, university, under, katsumi, nomizu, with, thesis, automorphism, groups, structure, professor, ohio, state, universit. Ernst Alfred Ruh born 23 February 1936 is a Swiss mathematician specializing in differential geometry Ernst Ruh received his doctorate in 1964 from Brown University under Katsumi Nomizu with thesis On the Automorphism Groups of a G structure 1 He is a professor at Ohio State University and a professor of computer science at the University of Basel 1987 89 2 In 1990 Ruh became a full professor professor ordinarius of mathematics at the University of Fribourg he was the successor of Josef Schmid 2 In 2006 he retired as professor emeritus His name is attached to the Gromov Ruh theorem 3 He was an invited speaker at the International Congress of Mathematicians at Berkeley in 1986 He became a fellow of the American Mathematical Society in 2012 Selected publications Editwith Jaak Vilms Ruh Ernst A Vilms Jaak 1970 The tension field of the Gauss map Trans Amer Math Soc 149 2 569 573 doi 10 1090 s0002 9947 1970 0259768 5 MR 0259768 Ruh Ernst A 1971 Curvature and differentiable structure of spheres Bull Amer Math Soc 77 148 150 doi 10 1090 s0002 9904 1971 12640 x MR 0270307 Ruh Ernst A 1971 Minimal immersions of 2 spheres in S4 Proc Amer Math Soc 28 219 222 doi 10 1090 s0002 9939 1971 0271880 x MR 0271880 with Karsten Grove and Hermann Karcher Grove Karsten Karcher Hermann Ruh Ernst A 1975 Group actions and curvature Bull Amer Math Soc 81 89 92 doi 10 1090 s0002 9904 1975 13647 0 MR 0367862 References Edit Ernst Ruh at the Mathematics Genealogy Project a b Bruno Colbois Christine Riedtmann Viktor Schroeder Math ch 100 European Mathematical Society 2010 ISBN 3037190892 p 347 Ruh Ernst A 1982 Almost flat manifolds Journal of Differential Geometry 17 1 1 14 doi 10 4310 jdg 1214436698 MR 0658470 External links EditErnst Ruh entry in SNF P3 research database Festkolloquium Geometry and Analysis for Ernst Ruh 70th birthday Ernst A Ruh entry from Microsoft Academic Search Retrieved from https en wikipedia org w index php title Ernst Ruh amp oldid 1133266648, wikipedia, wiki, book, books, library,

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