Hans Werner Ballmann (known as Werner Ballmann; born 11 April 1951) is a German mathematician. His area of research is differential geometry with focus...
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enrolled on Ph.D. studies at the University of Bonn as a student of Hans Werner Ballmann, and obtained his Ph.D in 1990. He was elected president of the German...
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been generalized to geodesic metric spaces by Mikhail Gromov and Hans Werner Ballmann. This class of aspherical spaces subsumes all the previously given...
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Zilber A. B. Aleksandrov Hans Wilhelm Alt Taivo Arak Enrico Arbarello Maurice Auslander Tadeusz Balaban Hans Werner Ballmann Isabella Bashmakova Arnaud...
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Hans Fallada (German: [hans ˈfa.la.da] ; born Rudolf Wilhelm Friedrich Ditzen; 21 July 1893 – 5 February 1947) was a German writer of the first half of...
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Bonn, she earned a doctorate in 2004 under the joint supervision of Hans Werner Ballmann and Marc Burger. After holding temporary positions at the University...
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Antoniadis Hans-Jürgen Appelrath Jürgen Aschoff Ludwig Aschoff Jörg Asmussen Erna Auerbach Johannes Theodor Baargeld Emil Baehrens Hans Werner Ballmann Johann...
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Enseign. Math., Series 2, 36 (3–4): 309–320, doi:10.5169/seals-57911. Ballmann, Werner (1990). "Singular Spaces of Non-Positive Curvature". In Ghys, E.; de...
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of Göttingen University of Mainz University of Bonn Doctoral advisor Karl-Heinrich Weise [de] Doctoral students Hans Werner Ballmann Ursula Hamenstädt...
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Gaitsgory. Friedrich Hirzebruch and Yuri Manin were, and Günter Harder, Werner Ballmann, Gerd Faltings and Don Zagier are, acting as emeriti. The Max Planck...
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