[ sulge aken ]
Elulookirjeldus (CV) | ||
1. | Eesnimi | Nikolai |
2. | Perekonnanimi | Kristoffel |
3. | Töökoht | Tartu Ülikool, Füüsika Instituut, Teoreetilise Füüsika Instituut |
4. | Ametikoht | Emeriitprofessor, erakorraline vanemteadur |
5. | Sünniaeg | 05.03.1932 (päev.kuu.aasta) |
6. | Haridus | Kõrgem Tartu Riiklik Ülikool, 1955, cum laude |
7. | Teenistuskäik | Töötanud TÜ Füüsika Instituudis (ja selle eelkäijates) 1955.a.-st aspirandist (1955-58) laborijuhatajani (kuni 1997); Tartu Ülikoolis 1958.a.-st assistendist professorini (1974-97). 1998-st vanemteadur grandi alusel, alates 2004 ka erakorraline vanemteadur. Professor emeritus 1997. Külalisprofessor ja –teadur Stuttgarti (korduvalt), Milano, Karlsruhe, Kenti ülikoolides ja Stuttgarti M.Plancki Tahkiseuurimise Instituudis (korduvalt). |
8. | Teaduskraad | füüs.-mat. doktor |
9. | Teaduskraadi välja andnud asutus, aasta |
Leningradi Riiklik Ülikool, 1967 |
10. | Tunnustused | Professori kutse teoreetilise füüsika alal 1976 vanemteaduri kutse 1963 Eesti Teaduspreemia 1965 ja 1985 Tartu Ülikooli Suur Medal 1997 Eesti Füüsika Seltsi Aastapreemia 2000 Eesti Vabariigi Teaduspreemia 2004 |
11. | Teadusorganisatsiooniline ja –administratiivne tegevus |
Töötanud kauaaegselt professori ja laborijuhatajana, teadusteemade juhendajana; olnud kahe NL TA probleemnõukogu ja mitmete teadusnõukogude liige; rahvusvaheliste nõupidamiste orgkomiteede liige; Euroopa Teaduste ja Kunstide Akadeemia liige |
12. | Juhendamisel kaitstud väitekirjad |
Pavel Rubin, PhD, 1994, juh. Nikolai Kristoffel. Lokal'nye defektnye sostoyanoya v CuO2 ploskostyah vysokotemperaturnyh sverhprovodnikov.. Tartu Mihhail Klopov, cand, 1990, juh. Nikolai Kristoffel. Lokal'naya dinamika kristallov BaTiO3 i SrTiO3 s tochechnymi defektami zamescheniya.. Tartu Aleksandr Pištšev, cand, 1988, juh. Nikolai Kristoffel. Teoriya nekotoryh neodnorodnyh i nelinejnyh svojstv segnetoelektrikov tipa smescheniya.. Tartu Boris Šulitšenko, cand, 1983, juh. Nikolai Kristoffel. Metod funkcij Grina v raschete odnoelektronnoj energeticheskoj struktury dielektricheskih kristallov s lokalizovannymi defektami.. Tartu Arnis Gulbis, cand, 1982, juh. Nikolai Kristoffel. Teoriya nekotoryh opticheskih svojstv vibronnyh segnetoelektrikov.. Riia Peet Konsin, cand, 1976, juh. Nikolai Kristoffel. Vibronnaya dinamicheskaya teoriya strukturnyh fazovyh perehodov.. Tartu Vladimir Salomatov, cand, 1972, juh. Nikolai Kristoffel. Teoreticheskoe izuchenie anizotropnyh primesnyh centrov v schelochnogaloidnyh kristallofosforah.. Tartu Grigorij Zavt, cand, 1966, juh. Nikolai Kristoffel. Teoriya kolebanij kristallov tipa NaCl s primesyami.. Tartu |
13. | Teadustöö põhisuunad | Tahkiseteooria: defektidega kristallide teooria, struktuursed faasisiirded ja ferroelektrikud, lokaalne dünaamika, tahkiste spektroskoopia ja optilised efektid, kõrgtemperatuursed ülijuhid. Teaduspublikatsioone üle 300. |
14. | Jooksvad grandid | ETF 6540 Kõrgtemperatuursed ülijuhid mitmetsoonilistes stsenaariumides. |
15. | Teaduspublikatsioonid |
N. Kristoffel, P. Rubin, Cuprate interband superconducting density for doping driven spectral overlaps, J. Supercon., accepted, 2005. N. Kristoffel, P. Rubin P, Effect of photodoping on cuprate superconductivity, PHYSICA C, 418, 49-52, 2005. N. Kristoffel, P. Rubin, Two-component scenario, cuprate related gaps, and superconducting density, Proc. Estonian Acad. Sci. Phys. Mat. 54, 98-110, 2005. N.Kristoffel, P.Rubin, Superconducting gaps and pseudogaps in a composite model of two-component cuprate, Physica C, 402, 257-262, 2004. N.Kristoffel, P.Rubin, Vibronic effects in cuprate superconductors with a two-component spectrum created by doping, Ferroelectrics, 283, 167-173, 2003. N.Kristoffel, Two pseudogaps in underdoped cuprates, Modern Phys. Lett. B, 17, 451-457, 2003. N.Kristoffel, T.Örd, K.Rägo, A description of MgB2 superconductivity including pi-sigma bands coupling, J. Supercond. 16, 517-519, 2003. N.Kristoffel, T.Örd, K.Rägo, MgB2 two-gap superconductivity with intra- and interband couplings, Europhys. Lett., 61, 109-115, 2003. N.Kristoffel, Vibronic renormalization of superconductivity gaps in a two-band model of cuprates, Adv. Quantum Chem., 44, 555-561, 2003. T.Örd, N.Kristoffel, K.Rägo, MgB2 superconductivity properties in a two-gap model, Modern Phys. Lett. B, 17, 667-674, 2003. N.Kristoffel, Doping created vibronic phonon softening channel in cuprates, Physica C, 377, 277-281, 2002. N.Kristoffel, P.Rubin, Cuprate superconductivity interband model with a doping formed spectrum, Eur. Phys. J. B, 30, 495-500, 2002. N.Kristoffel, P.Rubin, Cuprate superconductivity on interacting electronic components prepared by doping, Intern. J. Modern Phys. B, 16, 1739-1742, 2002. N.Kristoffel, P.Rubin, Interband optical conductivity of a two-band superconductor, Physica C, 371, 270-274, 2002. N.Kristoffel, P.Rubin, Pair-transfer superconductivity on doping determined bands and the pseudogap, New Trends in Superconductivity, Ed. J.F.Annett, S.Kruchinin, Kluwer Acad. Publ., 2002, p. 125-136. N.Kristoffel, P.Rubin, Pseudogap and superconductivity gaps in a two-band model with doping-determined components, Solid State Commun. 122, 265-268, 2002. N.Kristoffel, T.Örd, K.Rägo, Mechanism of MgB2 superconductivity with interband pair-transfer interaction, Intern. J. Modern Phys. B, 16, 1585-1589, 2002. N.Kristoffel, T.Örd, Modeling MgB2 two-gap superconductivity, Physica C, 370, 17-20, 2002. T.Örd and N.Kristoffel, A two-band approach to MgB2 superconductivity, New Trends in Superconductivity, Ed J.F.Annett, S.Kruchinin, Kluwer Acad. Publ., 2002, p. 235-243. N.Kristoffel, M.Klopov, Destabilization criteria of the in-plane Cu c-axis dynamics in cuprate superconductors, Europhys. Lett., 52, 686-690, 2001. N.Kristoffel, M.Klopov, Instability criteria for local lattice distortions in cuprate superconductors, Physics in Local Lattice Distortions, Ed. H.Oyanagi and A.Bianconi, American Institute of Physics, NY, 2001, p. 98-101. N.Kristoffel, P.Rubin, Properties of high-Tc superconductors by a two-band model with the doping dependent electron spectrum, Proc. Est. Acad. Sci., Phys. Math., 50, 169-178, 2001. N.Kristoffel, P.Rubin, Two-band high-Tc superconductivity with a pseudogap, Physica C, 356, 171-175, 2001. N.Kristoffel, P.Konsin, T.Örd, Two-band model for high-temperature superconductivity, Rivista Nuovo Cim., 17, No.9, 1-41, 1994. N.Kristoffel, Coherent photovoltaic currents in ferroelectrics, Ferroelectrics, 83, 55-61, 1988. N.Kristoffel, P.Konsin, Vibronic theory of structural phase transitions and displacive ferroelectrics, phys. stat. sol. b, 149,11-29, 1988. N.Kristoffel, Temperature effects in the dynamics of centre with nearly degenerate levels and a localized phase transition. Nuovo Cim., 49B, 307-313, 1979. Н.Н.Кристофель, Теория примесных центров малых радиусов в ионных кристаллах, Наука, Москва, 1974, 336 с. N.Kristoffel, P.Konsin, Electron-phonon interaction, microscopical mechanism and properties of ferroelectric phase transitions, Ferroelectrics, 6, 3-12, 1973. N.Kristoffel, G.Zavt, Einige Fragen der Theorie von Schwingungen in Fremdionen enthaltenden Ionenkristallen, Lattice Dynamics, J. Phys. Chem. Solids, Suppl. 1, 549-557, 1965. |
viimati muudetud: 07.10.2005
Curriculum Vitae (CV) | ||
1. | First Name | Nikolai |
2. | Surname | Kristoffel |
3. | Institution | University of Tartu, Institute of Physics and Institute of Theoretical Physics |
4. | Position | Professor emeritus, senior scientist |
5. | Date of birth | 05.03.1932 (day.month.year) |
6. | Education | High education Tartu State University, 1955, cum laude |
7. | Research and professional experience |
From 1955 at the Institute of Physics and its predecessors, a way from post-graduate student (1955-58) to the head of laboratory (until 1997 incl.). From 1958 at the University of Tartu from assistant to professor (1974-97). From 1998 senior scientist on the grant basis, from 2004 also extraordinary senior scientist.Professor emeritus 1997. Visitng professor and scientist in universities of Stuttgart (many times), Milano, Karlsruhe, Kent and M.Planck Institute for Research of Solids (Stuttgart, repeatedly). |
8. | Academic degree | Doctor of phys.-math. sciences |
9. | Dates and sites of earning the degrees |
Leningrad State University , 1967 |
10. | Honours/awards | Professor in theoretical physics 1976 senior scientist 1963 1965 and 1985 Estonian State Science Prize 1997 Great Medal of the University of Tartu 2000 Annual Prize of the Estonian Physical Society Estonian Republic Science Prize 2004 |
11. | Research-administrative experience |
Laboratory head and professor long duration. Supervisor of scientific projects. Member of various scientific councils, earlier member of two problem-councils of the Academy of Sciences of USSR. Member of organizing committee of international conferences. Member of the European Academy of Sciences and Arts; Member of the Estonian Physical Society |
12. | Supervised dissertations |
Pavel Rubin, PhD, 1994, superv. Nikolai Kristoffel. Lokal'nye defektnye sostoyanoya v CuO2 ploskostyah vysokotemperaturnyh sverhprovodnikov.. Tartu Mihhail Klopov, cand, 1990, superv. Nikolai Kristoffel. Lokal'naya dinamika kristallov BaTiO3 i SrTiO3 s tochechnymi defektami zamescheniya.. Tartu Aleksandr Pištšev, cand, 1988, superv. Nikolai Kristoffel. Teoriya nekotoryh neodnorodnyh i nelinejnyh svojstv segnetoelektrikov tipa smescheniya.. Tartu Boris Šulitšenko, cand, 1983, superv. Nikolai Kristoffel. Metod funkcij Grina v raschete odnoelektronnoj energeticheskoj struktury dielektricheskih kristallov s lokalizovannymi defektami.. Tartu Arnis Gulbis, cand, 1982, superv. Nikolai Kristoffel. Teoriya nekotoryh opticheskih svojstv vibronnyh segnetoelektrikov.. Riia Peet Konsin, cand, 1976, superv. Nikolai Kristoffel. Vibronnaya dinamicheskaya teoriya strukturnyh fazovyh perehodov.. Tartu Vladimir Salomatov, cand, 1972, superv. Nikolai Kristoffel. Teoreticheskoe izuchenie anizotropnyh primesnyh centrov v schelochnogaloidnyh kristallofosforah.. Tartu Grigorij Zavt, cand, 1966, superv. Nikolai Kristoffel. Teoriya kolebanij kristallov tipa NaCl s primesyami.. Tartu |
13. | Current research program | Solid state theory: theory of crystals with defects, structural phase transitions and ferroelectrics, local dynamics, spectroscopy of solids and optical effects, high-temperature superconductors. More than 300 scientific publications |
14. | Current grant funding | Estonian Science Founadation Grant 6540 High temperature superconductors by multiband scenario. |
15. | List of most important publications |
N. Kristoffel, P. Rubin, Cuprate interband superconducting density for doping driven spectral overlaps, J. Supercon., accepted, 2005. N. Kristoffel, P. Rubin P, Effect of photodoping on cuprate superconductivity, PHYSICA C, 418, 49-52, 2005. N. Kristoffel, P. Rubin, Two-component scenario, cuprate related gaps, and superconducting density, Proc. Estonian Acad. Sci. Phys. Mat. 54, 98-110, 2005. N.Kristoffel, P.Rubin, Superconducting gaps and pseudogaps in a composite model of two-component cuprate, Physica C, 402, 257-262, 2004. N.Kristoffel, P.Rubin, Vibronic effects in cuprate superconductors with a two-component spectrum created by doping, Ferroelectrics, 283, 167-173, 2003. N.Kristoffel, Two pseudogaps in underdoped cuprates, Modern Phys. Lett. B, 17, 451-457, 2003. N.Kristoffel, T.Örd, K.Rägo, A description of MgB2 superconductivity including pi-sigma bands coupling, J. Supercond. 16, 517-519, 2003. N.Kristoffel, T.Örd, K.Rägo, MgB2 two-gap superconductivity with intra- and interband couplings, Europhys. Lett., 61, 109-115, 2003. N.Kristoffel, Vibronic renormalization of superconductivity gaps in a two-band model of cuprates, Adv. Quantum Chem., 44, 555-561, 2003. T.Örd, N.Kristoffel, K.Rägo, MgB2 superconductivity properties in a two-gap model, Modern Phys. Lett. B, 17, 667-674, 2003. N.Kristoffel, Doping created vibronic phonon softening channel in cuprates, Physica C, 377, 277-281, 2002. N.Kristoffel, P.Rubin, Cuprate superconductivity interband model with a doping formed spectrum, Eur. Phys. J. B, 30, 495-500, 2002. N.Kristoffel, P.Rubin, Cuprate superconductivity on interacting electronic components prepared by doping, Intern. J. Modern Phys. B, 16, 1739-1742, 2002. N.Kristoffel, P.Rubin, Interband optical conductivity of a two-band superconductor, Physica C, 371, 270-274, 2002. N.Kristoffel, P.Rubin, Pair-transfer superconductivity on doping determined bands and the pseudogap, New Trends in Superconductivity, Ed. J.F.Annett, S.Kruchinin, Kluwer Acad. Publ., 2002, p. 125-136. N.Kristoffel, P.Rubin, Pseudogap and superconductivity gaps in a two-band model with doping-determined components, Solid State Commun. 122, 265-268, 2002. N.Kristoffel, T.Örd, K.Rägo, Mechanism of MgB2 superconductivity with interband pair-transfer interaction, Intern. J. Modern Phys. B, 16, 1585-1589, 2002. N.Kristoffel, T.Örd, Modeling MgB2 two-gap superconductivity, Physica C, 370, 17-20, 2002. T.Örd and N.Kristoffel, A two-band approach to MgB2 superconductivity, New Trends in Superconductivity, Ed J.F.Annett, S.Kruchinin, Kluwer Acad. Publ., 2002, p. 235-243. N.Kristoffel, M.Klopov, Destabilization criteria of the in-plane Cu c-axis dynamics in cuprate superconductors, Europhys. Lett., 52, 686-690, 2001. N.Kristoffel, M.Klopov, Instability criteria for local lattice distortions in cuprate superconductors, Physics in Local Lattice Distortions, Ed. H.Oyanagi and A.Bianconi, American Institute of Physics, NY, 2001, p. 98-101. N.Kristoffel, P.Rubin, Properties of high-Tc superconductors by a two-band model with the doping dependent electron spectrum, Proc. Est. Acad. Sci., Phys. Math., 50, 169-178, 2001. N.Kristoffel, P.Rubin, Two-band high-Tc superconductivity with a pseudogap, Physica C, 356, 171-175, 2001. N.Kristoffel, P.Konsin, T.Örd, Two-band model for high-temperature superconductivity, Rivista Nuovo Cim., 17, No.9, 1-41, 1994. N.Kristoffel, Coherent photovoltaic currents in ferroelectrics, Ferroelectrics, 83, 55-61, 1988. N.Kristoffel, P.Konsin, Vibronic theory of structural phase transitions and displacive ferroelectrics, phys. stat. sol. b, 149,11-29, 1988. N.Kristoffel, Temperature effects in the dynamics of centre with nearly degenerate levels and a localized phase transition. Nuovo Cim., 49B, 307-313, 1979. Н.Н.Кристофель, Теория примесных центров малых радиусов в ионных кристаллах, Наука, Москва, 1974, 336 с. N.Kristoffel, P.Konsin, Electron-phonon interaction, microscopical mechanism and properties of ferroelectric phase transitions, Ferroelectrics, 6, 3-12, 1973. N.Kristoffel, G.Zavt, Einige Fragen der Theorie von Schwingungen in Fremdionen enthaltenden Ionenkristallen, Lattice Dynamics, J. Phys. Chem. Solids, Suppl. 1, 549-557, 1965. |
last updated: 07.10.2005
[ sulge aken ]