314:. Earlier, he was admitted to the Academy of Sciences in Zaragoza (Spain). Over the years, he was able to attract many students to functional analysis, combining an expectation of high achievement with a tolerant, humorous, and factual attitude. Ten of his doctoral students went on to become professors at various universities in Germany and the U.S. (Roquette & Wolff, 2006) His doctoral students include
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216:(1974). The first of these was subsequently translated into Spanish and Russian. The second made him an internationally recognized and leading scholar in this particular field of mathematics. (Roquette & Wolff, 2006)
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Interrupting this period on several occasions and following retirement in Tübingen he spent a number of one-year terms or semesters as visiting or full professor at various
American universities, including the
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at Boca Raton. He remained active in mathematical research until the year 1999, at which point he completely dedicated himself to his lifelong hobby of astronomy, especially
232:, Germany on a merit-based scholarship. In 1943, then 18, he was recruited to serve as interpreter of Anglo-American intelligence. After the war he studied mathematics at
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in
Germany where he remained until his retirement in 1990. In Tübingen he served two terms as department head.
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In 1978, Helmut
Schaefer was accepted as full member of the Mathematics and Natural Sciences Class of the
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served as his academic advisor in
Leipzig. In 1956 he accepted an offer from the
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and a few years later he, his wife and now three children moved on to the
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199:, Germany) was a German mathematician, who worked primarily in
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in
Pasadena, Texas A&M University at College Station, and
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to the
Federal Republic. For one year, he worked under Prof.
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In 1957, Schaefer, his wife and two children escaped from
203:. His two best known scientific monographs are titled
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240:, where he earned his doctorate in 1951 and his
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279:. Then in 1963 he accepted an offer from the
518:Academic staff of the University of Tübingen
406:as catalogued by the German National Library
267:. In 1958 he became Associate Professor at
224:As teenager, Helmut Schaefer attended the
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508:Academic staff of the University of Halle
289:University of Illinois Urbana-Champaign
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293:University of Maryland at College Park
269:Washington State University at Pullman
513:Washington State University faculty
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478:20th-century German mathematicians
297:California Institute of Technology
16:German mathematician (1925 – 2005)
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529:
404:Monographs by Helmut H. Schaefer
493:University of Michigan faculty
312:Heidelberg Academy of Sciences
252:as professor of mathematics.
108:Schaefer's fixed point theorem
1:
414:Mathematics Genealogy Project
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195:– December 16, 2005 in
422:; Wolff, Manfred P. (1999).
353:; Wolff, Manfred P. (1999).
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159:Other academic advisors
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395:Helmut Schaefer 1925 – 2005
301:Florida Atlantic University
133:Washington State University
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393:and Manfred Wolff (2006),
226:Sankt Afra boarding school
498:Leipzig University alumni
424:Topological Vector Spaces
355:Topological Vector Spaces
206:Topological Vector Spaces
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104:topological vector spaces
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185:Helmut Heinrich Schaefer
23:Helmut Heinrich Schaefer
228:for gifted children in
35:Helmut Schaefer in 1989
473:People from Großenhain
281:University of Tübingen
273:University of Michigan
214:and Positive Operators
187:(February 14, 1925 in
141:University of Tübingen
137:University of Michigan
488:German mathematicians
238:University of Leipzig
93:University of Leipzig
220:Education and career
483:Functional analysts
420:Schaefer, Helmut H.
351:Schaefer, Helmut H.
265:University of Mainz
250:University of Halle
201:functional analysis
129:University of Mainz
125:University of Halle
410:Helmut H. Schaefer
338:Bertram John Walsh
173:Bertram John Walsh
503:TU Dresden alumni
437:978-1-4612-7155-0
368:978-1-4612-7155-0
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169:Doctoral students
115:Scientific career
69:December 16, 2005
51:February 14, 1925
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305:astrophotography
148:Doctoral advisor
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261:Gottfried Köthe
244:in 1954. Prof.
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163:Gottfried Köthe
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327:Rainer Nagel
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257:East Germany
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246:Ernst Hölder
242:habilitation
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153:Ernst Hölder
121:Institutions
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71:(2005-12-16)
468:2005 deaths
463:1925 births
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209:(1966) and
457:Categories
385:References
234:TU Dresden
189:Großenhain
89:TU Dresden
55:Großenhain
47:1925-02-14
446:840278135
377:840278135
344:Textbooks
277:Ann Arbor
85:Education
79:, Germany
197:Tübingen
102:Work on
77:Tübingen
412:at the
263:at the
230:Meissen
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442:OCLC
432:ISBN
373:OCLC
363:ISBN
236:and
66:Died
41:Born
428:GTM
359:GTM
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332:de
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Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.
