Bulgarian Institute of Solid State Physics
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Assen Dachev

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Created 18.12.2006
Updated 12.12.2019

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Biography
ASSENE BORISSOFF DATZEFF
(14.02.1911 – 12.02.1994)

Records

Born Assen Borissov Dachev was born in Kamenar, village nåar town Rasgrad.

Education

He attended lectures on theoretical physics by Professor Georgi Maneff at the Sofia University (1929–1933) and obtained PhD in Paris (1934–1938)

Research

Academician Assen Dachev initiated solid state physics theory at the Bulgarian Academy of Sciences. He investigated classical heat conductivity and quantum mechanics

Professional experience

Assen Dachev was assistant in physics (1939–1944), associate professor (1947–1950) and professor (1950) at the Sofia University. He took up a professorship (1955–1984) and he was dean of the Faculty of Physics and Mathematics (1950–1955)

He joined to the Institute of Physics at the Bulgarian Academy of Sciences and created theoretical physics department in the Institute of Solid State Physics

Teaching activities

Academician Assen Dachev lectured theoretical physics 40 years. His lectures included: "theoretical mechanics", "thermodinamics", "statistical physics", and "quantum mechanics"

Awards

In Bulgarian Academy of Sciences he was coressponding-member (1952), academician (1961) and Physics and Mathematics Department secretary (1962–1968)

Publications

  1. À. Datzeff, Sur le probleme lineaire general de propagation de la choleur dans un milieu a plusieurs couches, Comptes Rendus de l'Academie Bulgare des Sciences, Sciences Mathem. et Natur., t. 2 (1949) 2-3, p. 21
  2. À. Datzeff, Sur certaines analogies mecaniques de la theorie de la chaleur, Comptes Rendus de l'Academie Bulgare des Sciences, Sciences Mathem. et Natur., t. 2 (1949) No 2-3, p. 25
  3. À. Datzeff, Memorial des Scienses Physiqie, Paris (1963)
  4. A. B. Datzeff, Mecanique Quantique et Realite Physique, Academie Bulgare des Sciences, Sofia, 1969
  5. À. Datzeff, Memorial des Scienses Physiqie, Paris (1970)
  6. A. Datzeff, Sur le Probleme Lineaire de Stefan, Paris (1970)
References
  1. A. Karastoyanov, In face to the problems of the century (Assene Datzeff), Dissemination and Development Physics and Mathematics on the Balkans, ISSP, Sofia (2012) 141-146

  2. G. Kamisheva, The roots of theoretical physics in Bulgaria, – Proceedings of the first joint European Symposium on the History of Physics, Peter Maria Schuster (Editor), Pollau Castle, Stiria, Austria, 28-29 May 2010, Living Edition Science (2010) 291-306

  3. Assene Datzeff

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