Siegfried Flügge

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Siegfried Flügge (16 March 1912, in

German nuclear energy project
. From 1941 onward he was a lecturer at several German universities, and from 1956 to 1984, editor of the 54-volume, prestigious Handbuch der Physik.

Education

From 1929 to 1933, Flügge studied physics at the Technische Hochschule Dresden (after 1961, the

Dresden University of Technology) and the Georg-August University of Göttingen. He received his doctorate at the latter, under Max Born, in 1933.[2][3]

Career

From 1933 to 1935, he was a teaching assistant at the

University of Leipzig. From 1937 to 1942, as successor to Max Delbrück, Flügge was an assistant to Otto Hahn at the Kaiser-Wilhelm Institut für Chemie (KWIC, after World War II reorganized and renamed the Max Planck Institute for Chemistry), in Berlin-Dahlem.[4]

In 1938, Flügge completed his Habilitation at the Technische Hochschule München (today, the Technical University of Munich).[5]

In December 1938, the German chemists

The Netherlands and then went to Sweden.[7] Meitner, and her nephew Otto Robert Frisch, correctly interpreted these results as being nuclear fission.[8] Frisch confirmed this experimentally on 13 January 1939.[9] Flügge and Gottfried von Droste, an assistant to Meitner, independently also predicted a large energy release from nuclear fission.[10]

Also in 1939, Flügge published two influential articles on the exploitation of nuclear energy.

German nuclear energy project; collaborators on aspects of this project were for a time known collectively as the Uranverein (Uranium Club). Some with whom he collaborated were Carl Friedrich von Weizsäcker and Fritz Houtermans on the theoretical basis of the Uranmaschine (literally uranium machine, i.e., nuclear reactor). Flügge also extended Niels Bohr’s and J. A. Wheeler’s theory of nuclear fission published in 1939.[13]

The papers by Flügge on the exploitation of nuclear energy were an impetus for action. For example, the

Heereswaffenamt (HWA, Army Ordnance Office) to discuss the production of uranium. The HWA was interested.[15][16]

In 1940, on the initiative of Rudolf Tomaschek, despite Wilhelm Müller’s objection, Flügge lectured at the Technische Hochschule München on theoretical physics during the winter semester. From 1941, he was a lecturer at the Friedrich-Wilhelms-Universität (today, the Humboldt University of Berlin).[17]

In 1944, Flügge was an ordinarius professor at the

Carnegie Institute of Technology (now Carnegie Mellon University). Later, he was at the Albert-Ludwigs-Universität Freiburg.[18]

From 1956 to 1984, Flügge was editor of the 54-volume, prestigious

Internal report

The following reports were published in

  • Siegfried Flügge Zur spontanene Spaltung von Uran und seinen nachbarelementen G-140 (27 January 1942)
  • Kurt Sauerwein and Siegfried Flügge Untersuchungen I und II über den Resonanzeinfang von Neutronen beim Uran G-185 (28 January 1942)

Family

He was the younger brother of Wilhelm Flügge.

Selected publications

Articles

  • Siegfried Flügge Kann der Energieinhalt der Atomkerne technisch nutzbar gemacht werden?,
    Die Naturwissenschaften
    Volume 27, Issues 23/24, 402–410 (9 June 1939).
  • Siegfried Flügge Die Ausnutzung der Atomenergie. Vom Laboratoriumsversuch zur Uranmaschine – Forschungsergebnisse in Dahlem, Deutsche Allgemeine Zeitung No. 387, Supplement (15 August 1939). English translation: Document #74 Siegfried Flügge: Exploiting Atomic Energy. From the Laboratory Experiment to the Uranium Machine – Research Results in Dahlem [August 15, 1939] in Hentschel, Klaus (Editor) and Ann M. Hentschel (Editorial Assistant and Translator) Physics and National Socialism: An Anthology of Primary Sources (Birkhäuser, 1996) pp 197–206. [This article is Flügge's popularized version of the June 1939 article in Die Naturwissenschaften.]
  • Siegfried Flügge and Gottfried von Droste Energetische Betrachtungen zu der Entstehung von Barium bei der Neutronenbestrahlung von Uran, Zeitschrift für Physikalische Chemie B Volume 4, 274–280 (1939). Received on 22 January 1939.

Books

  • Erwin Madelung, Karl Böhle, and Siegfried Flügge Mathematischen Hilfsmittel des Physikers (Mathematical Tools for the Physicist), Dritte vermehrte und verbesserte Auflage) (Dover, 1943)
  • Walther Bothe and Siegfried Flügge. Nuclear Physics and Cosmic Rays: FIAT Review of German Science 1939-1946. 2 volumes. 230; 198 pages. (Office of Military Government for Germany, 1948)
  • Siegfried Flügge Theoretische Optik. Die Entwicklung einer physikalischen Theorie (Wolfenbüttler Verlagsanstalt, 1948)
  • Siegfried Flügge Bücher der Mathematik und Naturwissenschaften (Wolfenbutteler-Verlags-Anstalt, 1948)
  • Siegfried Flügge and Hans Marschall Rechenmethoden Der Quantentheorie (Springer Verlag, 1952)
  • Siegfried Flügge and Hans Marschall Rechenmethoden der Quantentheorie. Dargestellt in Aufgaben und Lösungen. Erster Teil: Elementare Quantenmechanik. (Springer-Verlag, 1952)
  • Siegfried Flügge Handbuch der Physik. Bd. 7. 1. Kristallphysik 1 (Springer Verlag, 1955)
  • Siegfried Flügge Handbuch der Physik. Bd. 1. Mathematische Methoden 1 (Springer Verlag, 1956)[22]
  • Siegfried Flügge Lehrbuch der Theoretischen Physik (in 5 Bänden). Band 1: Einführung - Elementare Mechanik und Kontinuumsphysik. (Springer, 1961)
  • Siegfried Flügge Lehrbuch der Theoretischen Physik. Bd. III: Klassische Physik II. Das Maxwellsche Feld. Bln. (Springer, 1961)
  • Siegfried Flügge Lehrbuch der Theoretischen Physik (in 5 Bänden). Band 4: Quantentheorie I. (Springer, 1964)
  • Siegfried Flügge Rechenmethoden der Quantentheorie;Elementare Quantenmechanik - Dargestellt in Aufgaben und Lösungen (Springer Verlag, 1965)
  • Siegfried Flügge Lehrbuch der Theoretischen Physik Band II - Klassische Physik I Mechanik Der Geordneten und Ungeordneten Bewegungen (Springer, 1967)
  • Siegfried Flügge Wege und Ziele der modernen Physik. (Schulz Freiburg, 1969)
  • Siegfried Flügge Practical Quantum Mechanics - Volume 1 and Volume 2 (Springer, 1971)
  • Siegfried Flügge Wege und Ziele der Physik (Springer-Verlag, 1974)
  • Siegfried Flügge Practical Quantum Mechanics (Springer, 1998)

Notes

  1. .
  2. ^ Siegfried Flügge, Dissertation: Der Einfluβ der Neutronen auf den inneren Aufbau der Sterne Dr. rer. nat. Georg-August-Universität Göttingen (1933). Advisor: Max Born.
  3. ^ Hentschel and Hentschel, 1996, Appendix F; see the entry for Flügge.
  4. ^ Hentschel and Hentschel, 1996, Appendix F; see the entry for Flügge.
  5. ^ Hentschel and Hentschel, 1996, Appendix F; see the entry for Flügge.
  6. ^ O. Hahn and F. Strassmann Über den Nachweis und das Verhalten der bei der Bestrahlung des Urans mittels Neutronen entstehenden Erdalkalimetalle (On the detection and characteristics of the alkaline earth metals formed by irradiation of uranium with neutrons), Naturwissenschaften Volume 27, Number 1, 11-15 (1939). The authors were identified as being at the Kaiser-Wilhelm-Institut für Chemie, Berlin-Dahlem. Received 22 December 1938.
  7. ^ Ruth Lewin Sime Lise Meitner’s Escape from Germany, American Journal of Physics Volume 58, Number 3, 263- 267 (1990).
  8. ^ Lise Meitner and O. R. Frisch Disintegration of Uranium by Neutrons: a New Type of Nuclear Reaction, Nature, Volume 143, Number 3615, 239-240 (11 February 1939). The paper is dated 16 January 1939. Meitner is identified as being at the Physical Institute, Academy of Sciences, Stockholm. Frisch is identified as being at the Institute of Theoretical Physics, University of Copenhagen.
  9. ^ O. R. Frisch Physical Evidence for the Division of Heavy Nuclei under Neutron Bombardment, Nature, Volume 143, Number 3616, 276-276 (18 February 1939) Archived 23 January 2009 at the Wayback Machine. The paper is dated 17 January 1939. [The experiment for this letter to the editor was conducted on 13 January 1939; see Richard Rhodes The Making of the Atomic Bomb 263 and 268 (Simon and Schuster, 1986).]
  10. ^ Siegfried Flügge and Gottfried von Droste Energetische Betrachtungen zu der Entstehung von Barium bei der Neutronenbestrahlung von Uran, Zeitschrift für Physikalische Chemie B Volume 4, 274–280 (1939). Received on 22 January 1939.
  11. ^ Siegfried Flügge Die Ausnutzung der Atomenergie. Vom Laboratoriumsversuch zur Uranmaschine – Forschungsergebnisse in Dahlem, Deutsche Allgemeine Zeitung No. 387, Supplement (15 August 1939). English translation: Document #74 Siegfried Flügge: Exploiting Atomic Energy. From the Laboratory Experiment to the Uranium Machine – Research Results in Dahlem [August 15, 1939] in Hentschel, Klaus (Editor) and Ann M. Hentschel (Editorial Assistant and Translator) Physics and National Socialism: An Anthology of Primary Sources (Birkhäuser, 1996) pp 197-206.
  12. Die Naturwissenschaften
    Volume 27, Issues 23/24, 402-410 (1939).
  13. ^ Niels Bohr and J. A. Wheeler Mechanism of nuclear fission, Phys. Rev. Volume 56, Issue 5, 426-450 (1939). Institutional citations: Niels Bohr, from the University of Copenhagen, Copenhagen, Denmark, was at The Institute for Advanced Study, Princeton, New Jersey, when he collaborated with John Archibald Wheeler, at Princeton University, Princeton, New Jersey. Received 28 June 1939.
  14. Die Naturwissenschaften
    Volume 27, Issues 23/24, 402-410 (1939).
  15. ^ Hentschel and Hentschel, 1996, 369, Appendix F (see the entry for Nikolaus Riehl), and Appendix D (see the entry for Auergesellschaft).
  16. ^ Riehl and Seitz, 1996, 13.
  17. ^ Hentschel and Hentschel, 1996, Appendix F; see the entry for Flügge.
  18. ^ Hentschel and Hentschel, 1996, Appendix F; see the entry for Flügge.
  19. ^ Karen Rae Keck Siegfried Flügge (1912-1997).
  20. ^ Hentschel and Hentschel, 1996, Appendix E; see the entry for Kernphysikalische Forschungsberichte.
  21. ^ Walker, 1993, 268–274.
  22. ISSN 0002-9904
    .

References

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