Background
Kristoffel, Nikolai was born on March 5, 1932 in Rakvere, Virumaa, Estonia. Son of Nikolai and Klaudia (Tamm) Kristoffel.
Kristoffel, Nikolai was born on March 5, 1932 in Rakvere, Virumaa, Estonia. Son of Nikolai and Klaudia (Tamm) Kristoffel.
Diploma in physics cum laude, Tartu (Estonia) State University, 1955; Doctor of Philosophy in Physicians and Mathematics Sciences, Tartu (Estonia) State University, 1959; Doctor of Science in Physicians and Mathematics Sciences, Leningrad (Russia) State University, 1967.
Research fellow Institute Physics and Astronomy, Estonian Academy Sciences, Tartu, 1958-1960; senior research fellow, Estonian Academy Sciences, Tartu, 1960-1975; laboratory head Institute Physics, Estonian Academy Sciences, Tartu, 1976-1997; professor emeritus, senior research fellow, Estonian Academy Sciences, Tartu, since 1998; various positions, Tartu State University, 1958-1974; professor theoretical physics, Tartu U., 1974-1997. Member councils on solid state theory and ferroelectrics and dielectrics Union of the Soviet Socialist Republics Academy Sciences, Moscow, 1970-1990. Member various science councils, Tartu.
Member Tartu City Council, 1969-1975. Member Estonian Physical Society (founding), European Academy Sciences and Arts.
Married Lilian Jaek, November 21, 1964 (dec.1990). Children: Katrin, Jaanus.