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Olen nõus

Arved-Ervin Sapar

https://etis.ee/CV/Arved-Ervin_Sapar/est
7.02.1933
6962518
sapar@aai.ee

Teenistuskäik

Töökohad ja ametid
1995–31.12.2014   
Tartu Observatoorium, Vanemteadur (1,00)
01.01.1993–31.12.2003   
AAI (Tartu Observatoorium), astrofüüs. osakonna juhataja
01.01.1991–31.12.1993   
AAI, peateadur
01.01.1986–31.12.1991   
AAI, teor. astrofüüs. labori juh.
01.01.1968–31.12.1986   
FAI (AAI), teor. astrofüüsika sektori juhataja
01.01.1966–31.12.1968   
FAI, vanemteadur
01.01.1963–31.12.1966   
FAI, nooremteadur
01.01.1960–31.12.1963   
FAI, aspirant
01.01.1957–31.12.1960   
FAI, nooremteadur
 
 
Haridustee
Tartu Ülikool (1957), füüsik
 
 
Teadusorganisatsiooniline ja -administratiivne tegevus
1990−...   
Euroopa Astronoomiaühingu liige
1989−...   
Eesti Füüsika Seltsi liige
1968−...   
Rahvusvahelise Astronoomialiidu liige
1999−1999   
ASP Conf. Series 204 kaastoimetaja
1993−1997   
Euraasia Astronoomiaühingu büroo liige
1992−2008   
ETF grandihoidja
1989−1994   
Euraasia Astronoomiaühingu kaasesimees
1988−1994   
IAU komisjoni "Täheatmosfääride teooria" orgkomitee liige
1976−1991   
Üleliidulise töörühma "Täheatmosfääride füüsika" juhataja
1976−1990   
AAI kaitsmisnõukogu liige
1976−1985   
IAU komisjoni "Täheatmosfääride teooria" orgkomitee liige
1970−2003   
Teadusteemade juhendaja
1970−2010   
TO teadusnõukogu liige
1965−1990   
Tartu AO Publikatsioonide toimetaja või peatoimetaja

Kvalifikatsioon

Teaduskraadid
Arved-Ervin Sapar, doktorikraad, 1965, (juh) Aksel Kipper, Теория некоторых наблюдаемых величин и эффектов в космологии однородной изотропной Метагалактики (Mõningate vaadeldavate suuruste ja efektide teooria ühtlase isotroopse Metagalaktika kosmoloogias), Tartu Ülikool.
 
 
Teaduspreemiad ja tunnustused
2006, Arved-Ervin Sapar, Valgetähe IV klassi teenetemärk
1990, Arved-Ervin Sapar, Eesti Teaduste Akadeemia akadeemik
1989, Arved-Ervin Sapar, professori teaduslik kutse
1986, Arved-Ervin Sapar, Eesti Teaduste Akadeemia medal
 
 
Teadustöö põhisuunad
ETIS KLASSIFIKAATOR: 4. Loodusteadused ja tehnika; 4.3. Kosmoseuuringud ja astronoomia; CERCS KLASSIFIKAATOR: P520 Astronoomia, kosmoseuuringud, kosmosekeemia ; TÄPSUSTUS: Teoreetiline astrofüüsika: füüsikalised protsessid täheatmosfäärides ja tähetuules, kosmoloogia.
ETIS KLASSIFIKAATOR: 4. Loodusteadused ja tehnika; 4.3. Kosmoseuuringud ja astronoomia; TÄPSUSTUS: täheatmosfääride, tähetuule füüsika, atmosfääriväliste tähespektrite töötlus ja analüüs, füüsikalise kineetika teooria täheplasmale, kosmoloogia
 
 
Lisainfo
Füüsika-matemaatikakandidaat - Tartu Ülikool, 1965
füüsika-matemaatikadoktor - Leningradi Riiklik Ülikool, 1989

Juhendatud väitekirjad

Publikatsioonid

Klass
Aasta
Publikatsioon
 
1.1.
2013
Sapar, Arved-Ervin (2013). Physical Alternative to the Dark Energy Paradigm. Baltic Astronomy, 22, 315−327. DOI: 10.1515/astro-2017-0162.
1.1.
2013
Sapar Arved-Ervin, Poolamäe Raivo, Sapar Lili (2013). New Methods in Modeling of Hot Stellar Atmospheres. Baltic Astronomy, 22, 161−179. DOI: 10.1515/astro-2017-0155.
1.1.
2013
Sapar Arved-Ervin, Poolamäe Raivo, Sapar Lili (2013). New High-precision Method of Temperature Distribution in Model Stellar Atmospheres. Baltic Astronomy, 22, 145−159. DOI: 10.1515/astro-2017-0154.
1.1.
2012
Sapar, Arved-Ervin; Poolamäe, Raivo (2012). Revised Line Profile Function for Hydrogenic Species. Baltic Astronomy, 21, 243−254.
1.1.
2011
Sapar, A.-E. (2011). Cosmological neutrino background and connected problems. Baltic Astronomy, 20 (2), 267−274.
1.1.
2009
Sapar, A.; Aret, A.; Sapar, L.; Poolamäe, R. (2009). Modelling of mercury isotope separation in CP stellar atmospheres: results and problems. New Astronomy Reviews, 53, 240−245. DOI: 10.1016/j.newar.2009.08.010.
1.1.
2008
Sapar, A.; Aret, A.; Sapar, L.; Poolamäe, R. (2008). Formulae for study of LID induced diffusion in CP star model atmospheres. Contributions of the Astronomical Observatory Skalnaté Pleso, 38 (2), 445−446.
1.1.
2008
Sapar, A.; Aret, A.; Poolamäe, R.; Sapar, L. (2008). Segregation of isotopes of heavy metals due to light-induced drift: results and problems. Contributions of the Astronomical Observatory Skalnaté Pleso, 38 (2), 273−278.
3.1.
2008
Aret, A.; Sapar, A.; Poolamäe, R.; Sapar, L. (2008). SMART – a computer program for modelling stellar atmospheres. The Art of Modeling Stars in the 21st Century: IAU Symposium S252, Sanya, China, April 6-11, 2008. Ed. Deng, L,; Chan, K.L. Cambridge University Press, 41−42. (Proceedings of the International Astronomical Union; 4, S252). DOI: 10.1017/S1743921308022394.
3.1.
2008
Sapar, Arved-Ervin; Aret, Anna; Sapar, Lili; Poolamäe, Raivo (2008). A Pan-Spectral Method of Abundance Determination. Precision Spectroscopy in Astrophysics: Precision Spectroscopy in Astrophysics, Lisborn/Aveiro, Portugal, 11-15 September 2006. Ed. N.G. Santos, L. Pasquini, A.C.M. Correia, M. Romaniello. Springer Verlag, 145−148. (ESO Astrophysics Symposia; XXII).
3.4.
2007
Sapar, A.; Aret, A.; Sapar, L.; Poolamäe, R. (2007). The separation of isotopes of chemical elements in the atmospheres of CP stars due to light-induced drift. Spectroscopic Methods in Modern Astrophysics: INASAN, Moscow, Russia, 13.09-15.09.2006. Toim. L. Mashonkina, M. Sachkov. Moscow, 220−235.
3.4.
2007
Sapar, A.; Poolamäe, R.; Sapar, L.; Aret, A. (2007). Computation of Model Atmospheres and Spectra of Hot Stars by Program SMART: Results and Problems. Spectroscopic Methods in Modern Astrophysics: INASAN, Moscow, Russia, 13.09-15.09.2006. Toim. L. Mashonkina, M. Sachkov. Moscow, 236−254.
1.1.
2006
Sapar, Arved; Poolamäe, Raivo; Sapar, Lili (2006). High-Precision Approximation Expressions for Line Profiles of Hydrogenic Particles. Baltic Astronomy, 15, 435−447.
6.3.
2006
Sapar, A.; Sapar, L. (2006). UV-Kiirguse Uuringud kui Kosmosekriminalistika. Horisont, 1, 36−43.
1.1.
2005
Sapar, A.; Sapar, L.; Poolamäe, R. (2005). Scattered Light Redistribution Functions for Spectral Lines in Media with Anisotropic Macroturbulence. Baltic Astronomy, 14, 122−143.
1.2.
2005
Karitskaya, E.; Agafonov, M.; Bochkarev, N.; Bondar, A.; Galazutdinov, G.; Lee, B-C.; Musaev, F.; Sapar, A.; Sharova, O.; Shimanskii, V. (2005). CYG X-1=V1357 CYG investigation based on high-resolution optical spectroscopy of 2002-2004. Astronomical and Astrophysical Transactions, 24 (5), 383−389.
3.1.
2005
Sapar, A.; Aret, A.; Poolamäe, R. (2005). The role of light-induced drift in diffusion of heavy metals and their isotopes in CP stars: an example of mercury. Element Stratifcation in Stars, 40 years of Atomic Diffusion: Château de Mons, France, June 6-10, 2005. Ed. G. Alecian; O. Richard; S. Vauclair. E D P Sciences, 341−344. (EAS Publications Series; 17). DOI: 10.1051/eas:2005137.
6.3.
2005
Sapar, A.; Sapar, L. (2005). UV-taevaluukide lahtimuukimine. Horisont, 6, 39−44.
6.3.
2004
Sapar, Arved (2004). Maa Põlvnemine ja Sünd. Nestor H.; Raukas A.; Veskimäe R. (_EditorsAbbr). Maa Universumis (11−19).. OÜ Reves Grupp.
1.1.
2003
Sapar, A.; Sapar, L.; Poolamäe, R. (2003). Analytical Solutions forthe Saturated P Cygni Type Profiles II: General Case. Astrophysics and Space Science, 286, 333−345.
1.3.
2003
Karitskaya, E. A.; Bondar, A. V.; Bochkarev, N. G.; Galazutdinov, G. A.; Musaev, F. A.; Sapar, A. (2003). The Optical High-resolution Spectroscopy as a Method of X-ray Binary Cyg X-1 Investigation. Odessa Astronomical Publications, 16, 33−36.
3.1.
2003
Sapar, A.; Poolamäe, R. (2003). "SMART": A Compact and Handy FORTRAN Code for the Physics of Stellar Atmospheres. Stellar Atmosphere Modeling, 288. Toim. I. Hubeny, D. Mihalas, K. Werner., 95−98. (ASP Conf. Series).
3.1.
2003
Aret, A.; Sapar, A. (2003). Light-Induced Drift in Atmospheres of CP Stars. Modelling of Stellar Atmospheres, 210: 210th Symposium of the International Astronomical Union held at Uppsala University, Uppsala, Sweden, 17-21 June, 2002. Ed. N.E. Piskunov; W.W. Weiss; D.F. Gray. Astronomical Society of the Pacific, 1−7. (IAU Symposium).
1.1.
2002
Sapar, A.; Sapar, L.; Poolamäe, R. (2002). Analytical Solutions for Saturated P Cygni Type Profiles. Astrophysics and Space Science, 279, 229−244.
1.1.
2002
Aret, A.; Sapar, A. (2002). Light-induced drift for Hg isotopes in chemically peculiar stars. Astronomische Nachrichten, 323, 21−30.
3.1.
2000
Sapar, A.; Sapar, L.; Poolamäe, R. (2000). Standard Saturated P Cyg Profiles. Thermal and Ionization Aspects of Flows from Hot Stars: Observations and Theory, 204. Ed. H.J.G.L.M. Lamers and A. Sapar., 237−238. (ASP Conf. Series).
5.2.
2000
Aret, A.; Sapar, A. (2000). Isotopic Anomalies in CP Stars. European Astronomy at the Turn of the Millennium. Moscow, 71.
1.1.
1999
Sapar, A.; Sapar, L. (1999). Formation of Resonance Spectral Line Profiles in Stellar Wind: Theory and Observations. Astronomical and Astrophysical Transactions, 18, 475−486.
1.3.
1999
Aret, A.; Sapar, A. (1999). Isotopic Anomalies in CP Stars. Odessa Astronomical Publications, 12, 162−165.
3.1.
1998
Aret, A.; Sapar, A. (1998). Particle Diffusion in the Atmospheres of CP stars. Contributions of the Astronomical Observatory Skalnate Pleso, 27: 26th Meeting and Workshop of the European Working Group on CP Stars, Vienna, Austria, October 27-29, 1997. Slovak Academic Press Ltd, 329−332.
5.2.
1998
Aret, A.; Sapar, A. (1998). Modelling of Light-Induced Drift and Radiative Accelerations in Atmospheres of CP Stars. JENAM98, Late Abstracts. , 12.
1.1.
1995
Sapar, A.; Aret, A. (1995). The Formation of Chemical Peculiarities in Stellar Atmospheres. Astronomical and Astrophysical Transactions, 7 (1), 1−27.
3.1.
1995
Aret, A.; Sapar, A. (1995). Element Diffusion in Atmospheres of CP Stars. In: K. Strassmeier (Ed.). Stellar Surface Structure, IAU Symposium 176, Posters Proceedings (142−144). . Vienna: University of Vienna.
3.1.
1994
Aret, A.; Sapar, A. (1994). Generalized Diffusion Theory of Chemical Stratification in Stellar Atmospheres. Proceedings of the Twenty-Second General Assembly: 22nd General Assembly of IAU, The Hague, The Netherlands, August 15 - 27, 1994. Ed. H. van Woorden. Twin Press, 240.
1.1.
1985
Nugis, T.; Sapar, A. (1985). Numerous Blended Fe V, Fe VI Emission Lines Identified in the Ultraviolet Spectrum of the WN 6 Star. Soviet Astronomy Letters, 11, 188−189.
1.2.
1973
Sapar, A.; Rosental, A. (1973). A general method for computing one-carrier injection and extraction current-voltage characteristics in solids. Eesti NSV Teaduste Akadeemia toimetised. Füüsika. Matemaatika, 22, 276−285.
3.4.
1972
Rosental, A.; Sapar, A. (1972). Conditions permitting observation of trap-free square law of space charge limited current in cadmium sulfide. Проблемы физики соединений AIIBVI, II. Vilnius: Vilnius State University, 368−372.
21.04.2019

Arved-Ervin Sapar

https://etis.ee/CV/Arved-Ervin_Sapar/eng
7.02.1933
6962518
sapar@aai.ee

Career

Institutions and positions
1995–31.12.2014   
Tartu Observatory, Senior Researcher (1,00)
01.01.1993–31.12.2003   
Tartu Observatory, head of department of astrophysics
01.01.1991–31.12.1993   
Tartu Observatory, chief research associate
01.01.1986–31.12.1991   
Tartu Observatory, head of laboratory of theoretical astrophysics
01.01.1968–31.12.1986   
Tartu Observatory, head of department of theoretical astrophysics
01.01.1966–31.12.1968   
Tartu Observatory, senior research associate
01.01.1963–31.12.1966   
Tartu Observatory, junior research associate
01.01.1960–31.12.1963   
Tartu Observatory, post-graduate student
01.01.1957–31.12.1960   
Tartu Observatory, junior research associate
 
 
Education
Tartu University (1957), physicist
 
 
R&D related managerial and administrative work
1990−...   
Member of European Astronomical Society
1989−...   
Member of Estonian Physical Society
1968−...   
Member of International Astronomical Union
1999−1999   
Co-editor of ASP Conf. Ser. 204
1993−1997   
Member of council of Euroasian Astronomical Society
1992−2008   
Estonian Science Foundation grants holder
1989−1994   
Co-president of Euroasian Astronomical Society
1988−1994   
Member of SOC of IAU comission 36
1976−1991   
Head of Soviet Union Acad. Sci. working group "Physics of Stellar Atmospheres"
1976−1990   
member of PhD promotion council at TO
1976−1985   
Member of SOC of IAU comission 36
1970−2003   
Principal investigator of research projects
1970−2010   
Member of Scientific Counsil of Tartu Observatory
1965−1990   
Editor/editor-in-chief of Publ. Tartu Obs.

Qualifications

Academic degrees
Arved-Ervin Sapar, Doctor's Degree, 1965, (sup) Aksel Kipper, Теория некоторых наблюдаемых величин и эффектов в космологии однородной изотропной Метагалактики (Theory of some observable quantities and effects in the cosmology of the uniform Universe), University of Tartu.
 
 
Honours & awards
2006, Arved-Ervin Sapar, 4th class Order of the White Star
1990, Arved-Ervin Sapar, academician, Estonian Academy of Sciences
1989, Arved-Ervin Sapar, professor title
1986, Arved-Ervin Sapar, Estonian Academy of Sciences medal
 
 
Fields of research
ETIS CLASSIFICATION: 4. Natural Sciences and Engineering; 4.3. Space Research and Astronomy; CERCS CLASSIFICATION: P520 Astronomy, space research, cosmic chemistry ; SPECIFICATION: Theoretical astrophysics: physical processes in stellar atmospheres and winds, cosmology.
ETIS CLASSIFICATION: 4. Natural Sciences and Engineering; 4.3. Space Research and Astronomy
 
 
Additional information
Physics-mathematics candidate (PhD) - Tartu State University, 1965
DSc of physics and mathematics - Leningrad State University, 1989

Supervised dissertations

Publications

Category
Year
Publication
 
1.1.
2013
Sapar, Arved-Ervin (2013). Physical Alternative to the Dark Energy Paradigm. Baltic Astronomy, 22, 315−327. DOI: 10.1515/astro-2017-0162.
1.1.
2013
Sapar Arved-Ervin, Poolamäe Raivo, Sapar Lili (2013). New Methods in Modeling of Hot Stellar Atmospheres. Baltic Astronomy, 22, 161−179. DOI: 10.1515/astro-2017-0155.
1.1.
2013
Sapar Arved-Ervin, Poolamäe Raivo, Sapar Lili (2013). New High-precision Method of Temperature Distribution in Model Stellar Atmospheres. Baltic Astronomy, 22, 145−159. DOI: 10.1515/astro-2017-0154.
1.1.
2012
Sapar, Arved-Ervin; Poolamäe, Raivo (2012). Revised Line Profile Function for Hydrogenic Species. Baltic Astronomy, 21, 243−254.
1.1.
2011
Sapar, A.-E. (2011). Cosmological neutrino background and connected problems. Baltic Astronomy, 20 (2), 267−274.
1.1.
2009
Sapar, A.; Aret, A.; Sapar, L.; Poolamäe, R. (2009). Modelling of mercury isotope separation in CP stellar atmospheres: results and problems. New Astronomy Reviews, 53, 240−245. DOI: 10.1016/j.newar.2009.08.010.
1.1.
2008
Sapar, A.; Aret, A.; Sapar, L.; Poolamäe, R. (2008). Formulae for study of LID induced diffusion in CP star model atmospheres. Contributions of the Astronomical Observatory Skalnaté Pleso, 38 (2), 445−446.
1.1.
2008
Sapar, A.; Aret, A.; Poolamäe, R.; Sapar, L. (2008). Segregation of isotopes of heavy metals due to light-induced drift: results and problems. Contributions of the Astronomical Observatory Skalnaté Pleso, 38 (2), 273−278.
3.1.
2008
Aret, A.; Sapar, A.; Poolamäe, R.; Sapar, L. (2008). SMART – a computer program for modelling stellar atmospheres. The Art of Modeling Stars in the 21st Century: IAU Symposium S252, Sanya, China, April 6-11, 2008. Ed. Deng, L,; Chan, K.L. Cambridge University Press, 41−42. (Proceedings of the International Astronomical Union; 4, S252). DOI: 10.1017/S1743921308022394.
3.1.
2008
Sapar, Arved-Ervin; Aret, Anna; Sapar, Lili; Poolamäe, Raivo (2008). A Pan-Spectral Method of Abundance Determination. Precision Spectroscopy in Astrophysics: Precision Spectroscopy in Astrophysics, Lisborn/Aveiro, Portugal, 11-15 September 2006. Ed. N.G. Santos, L. Pasquini, A.C.M. Correia, M. Romaniello. Springer Verlag, 145−148. (ESO Astrophysics Symposia; XXII).
3.4.
2007
Sapar, A.; Aret, A.; Sapar, L.; Poolamäe, R. (2007). The separation of isotopes of chemical elements in the atmospheres of CP stars due to light-induced drift. Spectroscopic Methods in Modern Astrophysics: INASAN, Moscow, Russia, 13.09-15.09.2006. Toim. L. Mashonkina, M. Sachkov. Moscow, 220−235.
3.4.
2007
Sapar, A.; Poolamäe, R.; Sapar, L.; Aret, A. (2007). Computation of Model Atmospheres and Spectra of Hot Stars by Program SMART: Results and Problems. Spectroscopic Methods in Modern Astrophysics: INASAN, Moscow, Russia, 13.09-15.09.2006. Toim. L. Mashonkina, M. Sachkov. Moscow, 236−254.
1.1.
2006
Sapar, Arved; Poolamäe, Raivo; Sapar, Lili (2006). High-Precision Approximation Expressions for Line Profiles of Hydrogenic Particles. Baltic Astronomy, 15, 435−447.
6.3.
2006
Sapar, A.; Sapar, L. (2006). UV-Kiirguse Uuringud kui Kosmosekriminalistika. Horisont, 1, 36−43.
1.1.
2005
Sapar, A.; Sapar, L.; Poolamäe, R. (2005). Scattered Light Redistribution Functions for Spectral Lines in Media with Anisotropic Macroturbulence. Baltic Astronomy, 14, 122−143.
1.2.
2005
Karitskaya, E.; Agafonov, M.; Bochkarev, N.; Bondar, A.; Galazutdinov, G.; Lee, B-C.; Musaev, F.; Sapar, A.; Sharova, O.; Shimanskii, V. (2005). CYG X-1=V1357 CYG investigation based on high-resolution optical spectroscopy of 2002-2004. Astronomical and Astrophysical Transactions, 24 (5), 383−389.
3.1.
2005
Sapar, A.; Aret, A.; Poolamäe, R. (2005). The role of light-induced drift in diffusion of heavy metals and their isotopes in CP stars: an example of mercury. Element Stratifcation in Stars, 40 years of Atomic Diffusion: Château de Mons, France, June 6-10, 2005. Ed. G. Alecian; O. Richard; S. Vauclair. E D P Sciences, 341−344. (EAS Publications Series; 17). DOI: 10.1051/eas:2005137.
6.3.
2005
Sapar, A.; Sapar, L. (2005). UV-taevaluukide lahtimuukimine. Horisont, 6, 39−44.
6.3.
2004
Sapar, Arved (2004). Maa Põlvnemine ja Sünd. Nestor H.; Raukas A.; Veskimäe R. (_EditorsAbbr). Maa Universumis (11−19).. OÜ Reves Grupp.
1.1.
2003
Sapar, A.; Sapar, L.; Poolamäe, R. (2003). Analytical Solutions forthe Saturated P Cygni Type Profiles II: General Case. Astrophysics and Space Science, 286, 333−345.
1.3.
2003
Karitskaya, E. A.; Bondar, A. V.; Bochkarev, N. G.; Galazutdinov, G. A.; Musaev, F. A.; Sapar, A. (2003). The Optical High-resolution Spectroscopy as a Method of X-ray Binary Cyg X-1 Investigation. Odessa Astronomical Publications, 16, 33−36.
3.1.
2003
Sapar, A.; Poolamäe, R. (2003). "SMART": A Compact and Handy FORTRAN Code for the Physics of Stellar Atmospheres. Stellar Atmosphere Modeling, 288. Toim. I. Hubeny, D. Mihalas, K. Werner., 95−98. (ASP Conf. Series).
3.1.
2003
Aret, A.; Sapar, A. (2003). Light-Induced Drift in Atmospheres of CP Stars. Modelling of Stellar Atmospheres, 210: 210th Symposium of the International Astronomical Union held at Uppsala University, Uppsala, Sweden, 17-21 June, 2002. Ed. N.E. Piskunov; W.W. Weiss; D.F. Gray. Astronomical Society of the Pacific, 1−7. (IAU Symposium).
1.1.
2002
Sapar, A.; Sapar, L.; Poolamäe, R. (2002). Analytical Solutions for Saturated P Cygni Type Profiles. Astrophysics and Space Science, 279, 229−244.
1.1.
2002
Aret, A.; Sapar, A. (2002). Light-induced drift for Hg isotopes in chemically peculiar stars. Astronomische Nachrichten, 323, 21−30.
3.1.
2000
Sapar, A.; Sapar, L.; Poolamäe, R. (2000). Standard Saturated P Cyg Profiles. Thermal and Ionization Aspects of Flows from Hot Stars: Observations and Theory, 204. Ed. H.J.G.L.M. Lamers and A. Sapar., 237−238. (ASP Conf. Series).
5.2.
2000
Aret, A.; Sapar, A. (2000). Isotopic Anomalies in CP Stars. European Astronomy at the Turn of the Millennium. Moscow, 71.
1.1.
1999
Sapar, A.; Sapar, L. (1999). Formation of Resonance Spectral Line Profiles in Stellar Wind: Theory and Observations. Astronomical and Astrophysical Transactions, 18, 475−486.
1.3.
1999
Aret, A.; Sapar, A. (1999). Isotopic Anomalies in CP Stars. Odessa Astronomical Publications, 12, 162−165.
3.1.
1998
Aret, A.; Sapar, A. (1998). Particle Diffusion in the Atmospheres of CP stars. Contributions of the Astronomical Observatory Skalnate Pleso, 27: 26th Meeting and Workshop of the European Working Group on CP Stars, Vienna, Austria, October 27-29, 1997. Slovak Academic Press Ltd, 329−332.
5.2.
1998
Aret, A.; Sapar, A. (1998). Modelling of Light-Induced Drift and Radiative Accelerations in Atmospheres of CP Stars. JENAM98, Late Abstracts. , 12.
1.1.
1995
Sapar, A.; Aret, A. (1995). The Formation of Chemical Peculiarities in Stellar Atmospheres. Astronomical and Astrophysical Transactions, 7 (1), 1−27.
3.1.
1995
Aret, A.; Sapar, A. (1995). Element Diffusion in Atmospheres of CP Stars. In: K. Strassmeier (Ed.). Stellar Surface Structure, IAU Symposium 176, Posters Proceedings (142−144). . Vienna: University of Vienna.
3.1.
1994
Aret, A.; Sapar, A. (1994). Generalized Diffusion Theory of Chemical Stratification in Stellar Atmospheres. Proceedings of the Twenty-Second General Assembly: 22nd General Assembly of IAU, The Hague, The Netherlands, August 15 - 27, 1994. Ed. H. van Woorden. Twin Press, 240.
1.1.
1985
Nugis, T.; Sapar, A. (1985). Numerous Blended Fe V, Fe VI Emission Lines Identified in the Ultraviolet Spectrum of the WN 6 Star. Soviet Astronomy Letters, 11, 188−189.
1.2.
1973
Sapar, A.; Rosental, A. (1973). A general method for computing one-carrier injection and extraction current-voltage characteristics in solids. Eesti NSV Teaduste Akadeemia toimetised. Füüsika. Matemaatika, 22, 276−285.
3.4.
1972
Rosental, A.; Sapar, A. (1972). Conditions permitting observation of trap-free square law of space charge limited current in cadmium sulfide. Проблемы физики соединений AIIBVI, II. Vilnius: Vilnius State University, 368−372.
21.04.2019

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Uus Frascati (2015)
Uus ja vana Frascati (otsing uue järgi väljastab ka seotud vanad)
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ProgrammLiikNumberNimiProjekti algusProjekti lõppVastutav täitjaAsutusFinantseerijapoolne rahastamine
SFSF0060030s08Evolutsiooni hilisfaasides tähtede ja nende ümbriste vaatluslik ja teoreetiline uurimine.01.01.200831.12.2013Tõnu KipperTartu Observatoorium1 741 486,12 EUR
ETFETF7691Füüsikalised protsessid, statistilised omadused ja evolutsooniline areng kuumade allkääbustähtedega kaksiksüsteemides 01.01.200831.12.2010Vladislav-Veniamin PustõnskiTartu Observatoorium27 155,81 EUR
ETFETF6105Täheatmosfääride ja tähetuulte ehitus ja spektrid; füüsikalised protsessid neis01.01.200531.12.2008Arved-Ervin SaparTartu Observatoorium42 738,10 EUR
SFSF0062464s03Tähtede ehitus, keemiline koostis ja evolutsioon.01.01.200331.12.2007Tõnu KipperTartu Observatoorium894 251,78 EUR