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Vladimir Ignatowski

Vladimir Sergeyevitch Ignatowski, or Waldemar Sergius von Ignatowsky and similar names in other publications[1] (* March 8/20, 1875 in Tbilisi, Georgia; † January 13, 1942 in Leningrad), was a Russian physicist.[2]

Ignatowski

Life and work edit

Ignatowski graduated in 1906 in Saint Petersburg. 1906-1908 he continued to study at the University of Giessen, with his dissertation in 1909. 1911-1914 he taught at the Higher Technical School in Berlin. Afterwards he worked for different institutions in the Soviet Union. Then he became a corresponding member of the Soviet Academy of Sciences.

Aleksandr Solzhenitsyn reported in his book The Gulag Archipelago, that Ignatowski was put under arrest by Soviet officials, who raised absurd allegations against him. It was claimed that Ignatowski was recruited by the German secret service in 1909, not to spy in the next war (World War I), but to spy in the "war after the next war" (World War II). So Ignatowski was executed in 1942 in Leningrad.[3] He was rehabilitated in 1955.[2]

Ignatowski wrote some papers on special relativity.[4] In 1910 he was the first to try to derive the Lorentz transformation by group theory only using the relativity principle, and without the postulate of the constancy of the speed of light (1910b, 1911b, 1911c, 1911h). Although he derived the correct transformation, the invariant limiting speed remained undefined. Ignatowski had to resort to length contraction of moving electrostatic fields in order to identify this limiting velocity with the velocity of light in vacuum. While some said that this approach was insufficient and the second postulate is still needed, others continued the attempts to derive special relativity without the light postulate (see Postulates of special relativity).[5] Ignatowski also investigated the status of rigid bodies within special relativity (1910a, 1911a). He concluded that velocities greater than the speed of light are possible, even though he showed that those are not signal velocities and therefore are not in conflict with relativity (1910b, 1911g). He also formulated a relativistic theory of hydrodynamics (1911f).

Ignatowski is also known for his work in the field of optics, whereby he founded the only optical-mechanical facility in the Soviet Union.[3] He is mentioned in Richard Adolf Zsigmondy's Nobel Lecture as the inventor of the concentric ball condenser for microscopes.[6]

See also edit

References edit

  1. ^ Vladimir Ignatowski in the German National Library catalogue
  2. ^ a b IFMO: Wladimir Sergejewitsch Ignatowski (Russian)
  3. ^ a b Solschenizyn, 1973, The Gulag Archipelago, Volume 2
  4. ^ Thomas F. Glick, ed., The Comparative Reception of Relativity (Kluwer Academic Publishers, 1987), ISBN 90-277-2498-9.
  5. ^ Miller, A.I. (1981). Albert Einstein's special theory of relativity. Emergence (1905) and early interpretation (1905–1911). Reading: Addison–Wesley. ISBN 0-201-04679-2.
  6. ^ "Richard Adolf Zsigmondy: Properties of Colloids". Nobel Lectures, Chemistry 1922-1941. Amsterdam: Elsevier Publishing Company. 1966.

Publications edit

Relativity

  • Ignatowsky, W. v. (1910a). "Der starre Körper und das Relativitätsprinzip". Annalen der Physik. 338 (13): 607–630. Bibcode:1910AnP...338..607I. doi:10.1002/andp.19103381309.
  • Ignatowsky, W. v. (1910b). "Einige allgemeine Bemerkungen über das Relativitätsprinzip" . Physikalische Zeitschrift. 11: 972–976.
  • English Wikisource translation: Some General Remarks on the Relativity Principle
  • Ignatowsky, W. v. (1911a). "Bemerkung zu der Arbeit: Der starre Körper und das Relativitätsprinzip". Annalen der Physik. 339 (2): 373–375. Bibcode:1911AnP...339..373I. doi:10.1002/andp.19113390209.
  • Ignatowsky, W. v. (1911b). "Das Relativitätsprinzip" . Archiv der Mathematik und Physik. 17: 1–24.
  • Ignatowsky, W. v. (1911c). "Das Relativitätsprinzip" . Archiv der Mathematik und Physik. 18: 17–40.
  • Ignatowsky, W. v. (1911d). "Zur Elastizitätstheorie vom Standpunkt des Relativitätsprinzips". Physikalische Zeitschrift. 12: 164–169.
  • Ignatowsky, W. v. (1911e). "Zum Ehrenfestschen Paradoxon" . Physikalische Zeitschrift. 12: 414.
  • Ignatowsky, W. v. (1911f). "Zur Hydrodynamik vom Standpunkte des Relativitätsprinzips". Physikalische Zeitschrift. 12: 441–442.
  • Ignatowsky, W. v. (1911g). "Über Überlichtgeschwindigkeiten in der Relativitätstheorie" . Physikalische Zeitschrift. 12: 776–778.
  • Ignatowsky, W. v. (1911h). "Eine Bemerkung zu meiner Arbeit: "Einige allgemeine Bemerkungen zum Relativitätsprinzip". Physikalische Zeitschrift. 12: 779.

More

  • Ignatowsky, W. v. (1905). "Reflexion elektromagnetisches Wellen an einem Draht". Annalen der Physik. 323 (13): 495–522. Bibcode:1905AnP...323..495I. doi:10.1002/andp.19053231305.
  • Ignatowsky, W. v. (1905). "Berichtigung zu der Arbeit: Reflexion elektromagnetischer Wellen an einem Draht". Annalen der Physik. 323 (15): 1078. Bibcode:1905AnP...323.1078I. doi:10.1002/andp.19053231517.
  • Ignatowsky, W. v. (1907). "Diffraktion und Reflexion, abgeleitet aus den Maxwellschen Gleichungen". Annalen der Physik. 328 (10): 875–904. Bibcode:1907AnP...328..875I. doi:10.1002/andp.19073281005.
  • Ignatowsky, W. v. (1907). "Berechnung des Widerstandes eines Drahtes bei der Reflexion von elektromagnetischen Wellen". Annalen der Physik. 328 (10): 905–906. Bibcode:1907AnP...328..905I. doi:10.1002/andp.19073281006.
  • Ignatowsky, W. v. (1908). "Diffraktion und Reflexion, abgeleitet aus den Maxwellschen Gleichungen". Annalen der Physik. 330 (1): 99–117. Bibcode:1908AnP...330...99I. doi:10.1002/andp.19083300108.
  • Ignatowsky, W. v. (1908). "Diffraktion und Reflexion, abgeleitet aus den Maxwellschen Gleichungen". Annalen der Physik. 331 (10): 1031–1032. Bibcode:1908AnP...331.1031I. doi:10.1002/andp.19083311012.
  • Ignatowsky, W. v. (1912). "Über totale Reflexion". Annalen der Physik. 342 (5): 901–910. Bibcode:1912AnP...342..901V. doi:10.1002/andp.19123420504.
  • Ignatowsky, W. v. & Oettinger, E. (1912). "Experimentelle Untersuchungen zur Totalreflexion". Annalen der Physik. 342 (5): 911–922. Bibcode:1912AnP...342..911I. doi:10.1002/andp.19123420505.
  • Ignatowsky, W. v. (1914). "Zur Theorie der Gitter". Annalen der Physik. 349 (11): 369–436. Bibcode:1914AnP...349..369V. doi:10.1002/andp.19143491103.
  • Ignatowsky, W. v. (1925). "Zur Theorie der Beugung an schwarzen Schirmen und Erwiderung an F. Kottler". Annalen der Physik. 319 (14): 589–643. Bibcode:1925AnP...382..589I. doi:10.1002/andp.19253821402.
  • Ignatowsky, W. v. (1927). "Zur Theorie der Beugung an schwarzen Schirmen". Annalen der Physik. 388 (15): 977–978. Bibcode:1927AnP...388..977I. doi:10.1002/andp.19273881506.
  • Ignatowsky, W. v. (1932). "Über doppelpolige Lösungen der Wellengleichung". Mathematische Zeitschrift. 34: 1–34. doi:10.1007/BF01180574. S2CID 124877763.

vladimir, ignatowski, vladimir, sergeyevitch, ignatowski, waldemar, sergius, ignatowsky, similar, names, other, publications, march, 1875, tbilisi, georgia, january, 1942, leningrad, russian, physicist, ignatowski, contents, life, work, also, references, publi. Vladimir Sergeyevitch Ignatowski or Waldemar Sergius von Ignatowsky and similar names in other publications 1 March 8 20 1875 in Tbilisi Georgia January 13 1942 in Leningrad was a Russian physicist 2 Ignatowski Contents 1 Life and work 2 See also 3 References 4 PublicationsLife and work editIgnatowski graduated in 1906 in Saint Petersburg 1906 1908 he continued to study at the University of Giessen with his dissertation in 1909 1911 1914 he taught at the Higher Technical School in Berlin Afterwards he worked for different institutions in the Soviet Union Then he became a corresponding member of the Soviet Academy of Sciences Aleksandr Solzhenitsyn reported in his book The Gulag Archipelago that Ignatowski was put under arrest by Soviet officials who raised absurd allegations against him It was claimed that Ignatowski was recruited by the German secret service in 1909 not to spy in the next war World War I but to spy in the war after the next war World War II So Ignatowski was executed in 1942 in Leningrad 3 He was rehabilitated in 1955 2 Ignatowski wrote some papers on special relativity 4 In 1910 he was the first to try to derive the Lorentz transformation by group theory only using the relativity principle and without the postulate of the constancy of the speed of light 1910b 1911b 1911c 1911h Although he derived the correct transformation the invariant limiting speed remained undefined Ignatowski had to resort to length contraction of moving electrostatic fields in order to identify this limiting velocity with the velocity of light in vacuum While some said that this approach was insufficient and the second postulate is still needed others continued the attempts to derive special relativity without the light postulate see Postulates of special relativity 5 Ignatowski also investigated the status of rigid bodies within special relativity 1910a 1911a He concluded that velocities greater than the speed of light are possible even though he showed that those are not signal velocities and therefore are not in conflict with relativity 1910b 1911g He also formulated a relativistic theory of hydrodynamics 1911f Ignatowski is also known for his work in the field of optics whereby he founded the only optical mechanical facility in the Soviet Union 3 He is mentioned in Richard Adolf Zsigmondy s Nobel Lecture as the inventor of the concentric ball condenser for microscopes 6 See also editHistory of special relativityReferences edit Vladimir Ignatowski in the German National Library catalogue a b IFMO Wladimir Sergejewitsch Ignatowski Russian a b Solschenizyn 1973 The Gulag Archipelago Volume 2 Thomas F Glick ed The Comparative Reception of Relativity Kluwer Academic Publishers 1987 ISBN 90 277 2498 9 Miller A I 1981 Albert Einstein s special theory of relativity Emergence 1905 and early interpretation 1905 1911 Reading Addison Wesley ISBN 0 201 04679 2 Richard Adolf Zsigmondy Properties of Colloids Nobel Lectures Chemistry 1922 1941 Amsterdam Elsevier Publishing Company 1966 Publications editRelativity Ignatowsky W v 1910a Der starre Korper und das Relativitatsprinzip Annalen der Physik 338 13 607 630 Bibcode 1910AnP 338 607I doi 10 1002 andp 19103381309 Ignatowsky W v 1910b Einige allgemeine Bemerkungen uber das Relativitatsprinzip Physikalische Zeitschrift 11 972 976 English Wikisource translation Some General Remarks on the Relativity PrincipleIgnatowsky W v 1911a Bemerkung zu der Arbeit Der starre Korper und das Relativitatsprinzip Annalen der Physik 339 2 373 375 Bibcode 1911AnP 339 373I doi 10 1002 andp 19113390209 Ignatowsky W v 1911b Das Relativitatsprinzip Archiv der Mathematik und Physik 17 1 24 Ignatowsky W v 1911c Das Relativitatsprinzip Archiv der Mathematik und Physik 18 17 40 Ignatowsky W v 1911d Zur Elastizitatstheorie vom Standpunkt des Relativitatsprinzips Physikalische Zeitschrift 12 164 169 Ignatowsky W v 1911e Zum Ehrenfestschen Paradoxon Physikalische Zeitschrift 12 414 Ignatowsky W v 1911f Zur Hydrodynamik vom Standpunkte des Relativitatsprinzips Physikalische Zeitschrift 12 441 442 Ignatowsky W v 1911g Uber Uberlichtgeschwindigkeiten in der Relativitatstheorie Physikalische Zeitschrift 12 776 778 Ignatowsky W v 1911h Eine Bemerkung zu meiner Arbeit Einige allgemeine Bemerkungen zum Relativitatsprinzip Physikalische Zeitschrift 12 779 More Ignatowsky W v 1905 Reflexion elektromagnetisches Wellen an einem Draht Annalen der Physik 323 13 495 522 Bibcode 1905AnP 323 495I doi 10 1002 andp 19053231305 Ignatowsky W v 1905 Berichtigung zu der Arbeit Reflexion elektromagnetischer Wellen an einem Draht Annalen der Physik 323 15 1078 Bibcode 1905AnP 323 1078I doi 10 1002 andp 19053231517 Ignatowsky W v 1907 Diffraktion und Reflexion abgeleitet aus den Maxwellschen Gleichungen Annalen der Physik 328 10 875 904 Bibcode 1907AnP 328 875I doi 10 1002 andp 19073281005 Ignatowsky W v 1907 Berechnung des Widerstandes eines Drahtes bei der Reflexion von elektromagnetischen Wellen Annalen der Physik 328 10 905 906 Bibcode 1907AnP 328 905I doi 10 1002 andp 19073281006 Ignatowsky W v 1908 Diffraktion und Reflexion abgeleitet aus den Maxwellschen Gleichungen Annalen der Physik 330 1 99 117 Bibcode 1908AnP 330 99I doi 10 1002 andp 19083300108 Ignatowsky W v 1908 Diffraktion und Reflexion abgeleitet aus den Maxwellschen Gleichungen Annalen der Physik 331 10 1031 1032 Bibcode 1908AnP 331 1031I doi 10 1002 andp 19083311012 Ignatowsky W v 1912 Uber totale Reflexion Annalen der Physik 342 5 901 910 Bibcode 1912AnP 342 901V doi 10 1002 andp 19123420504 Ignatowsky W v amp Oettinger E 1912 Experimentelle Untersuchungen zur Totalreflexion Annalen der Physik 342 5 911 922 Bibcode 1912AnP 342 911I doi 10 1002 andp 19123420505 Ignatowsky W v 1914 Zur Theorie der Gitter Annalen der Physik 349 11 369 436 Bibcode 1914AnP 349 369V doi 10 1002 andp 19143491103 Ignatowsky W v 1925 Zur Theorie der Beugung an schwarzen Schirmen und Erwiderung an F Kottler Annalen der Physik 319 14 589 643 Bibcode 1925AnP 382 589I doi 10 1002 andp 19253821402 Ignatowsky W v 1927 Zur Theorie der Beugung an schwarzen Schirmen Annalen der Physik 388 15 977 978 Bibcode 1927AnP 388 977I doi 10 1002 andp 19273881506 Ignatowsky W v 1932 Uber doppelpolige Losungen der Wellengleichung Mathematische Zeitschrift 34 1 34 doi 10 1007 BF01180574 S2CID 124877763 Retrieved from https en wikipedia org w index php title Vladimir Ignatowski amp oldid 1184774294, wikipedia, wiki, book, books, library,

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