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Olen nõus

Anna Aret

https://www.etis.ee/CV/Anna_Aret/est
+372 737 4519
anna.aret@ut.ee
https://sisu.ut.ee/aret/
F-8707-2018
Publikatsioonid ja bibliomeetria ADS-is (Astrophysics Data System):
http://bit.ly/ADS-Aret

Teenistuskäik

Töökohad ja ametid
01.01.2021–...   
Tartu Ülikool, Loodus- ja täppisteaduste valdkond, Tartu observatoorium, tähefüüsika kaasprofessor (1,00)
01.01.2019–31.12.2020   
Tartu Ülikool, Loodus- ja täppisteaduste valdkond, Tartu observatoorium, tähefüüsika vanemteadur (1,00)
01.01.2018–31.12.2018   
Tartu Ülikool, Loodus- ja täppisteaduste valdkond, Tartu observatoorium, teadur (0,10)
01.02.2017–31.12.2018   
Tšehhi Vabariigi Teaduste Akadeemia Astronoomia Instituut, Külalisteadur (1,00)
01.08.2012–01.11.2012   
Tšehhi Vabariigi Teaduste Akadeemia Astronoomia Instituut, Järeldoktor (1,00)
01.01.2011–31.12.2011   
Tšehhi Vabariigi Teaduste Akadeemia Astronoomia Instituut, Järeldoktor (1,00)
1997–31.12.2017   
Tartu Observatoorium, Teadur (1,00)
01.08.1996–31.03.1997   
Lundi Ülikool, Külalisteadur (1,00)
01.09.1989–31.10.1993   
Astrofüüsika ja Atmosfäärifüüsika Instituut, Nooremteadur (1,00)
 
 
Haridustee
1993–1998   
Tartu Ülikooli doktorantuur
01.01.1993–01.06.1993   
Tartu Ülikooli magistrantuur (ekstern)
1982–1989   
Moskva Riiklik Ülikool, füüsika eriala diplom cum laude;
 
 
Teadusorganisatsiooniline ja -administratiivne tegevus
2020−...   
TO vaatlustaristu arenduse töörühma juht (projekt KosEST tegevuses „Riikliku tähtsusega teaduse infrastruktuuri toetamine teekaardi alusel“)
2020−...   
Koostöö koordinaator Europlanet 2024 Teadusuuringute Infrastruktuuriga
2019−...   
ESA ARIEL konsortsiumi nõukogu liige
2018−...   
Tartu observatooriumi tähefüüsika osakonna juhataja
2018−...   
Ajakirja "The Astrophysical Journal" retsensent
2018−...   
Rahvuslik esindaja Europlaneti Seltsis (Põhja-Euroopa keskus)
2018−...   
Tartu Observatooriumi nõukogu liige
2017−...   
Euroopa Astronoomia Seltsi liige
2014−...   
Ühise vaatlusprograami koordinaator (Eesti, Tšehhi, Argentiina)
2013−...   
Rahvusvahelise Astronoomia Liidu liige
2000−...   
Eesti Füüsika Seltsi liige
1998−...   
Euro-Aasia Astronoomia Seltsi liige
2019−2020   
CURE (CUbesat for Refining exoplanet Ephemerides) projekti kaasjuht
2017−2017   
Konverentsi "Massive stars in transition phases" (Tõravere, 11.-15. september 2017) orgkomitee esimees
2016−2017   
Taotletava ESA M5 missiooni ARAGO (PI: Coralie Neiner) konsortsiumi liige
2013−2017   
Tartu Observatooriumi astronoomia seminari juhataja
2013−2017   
Euro-Aasia Astronoomia Seltsi juhatuse liige
2009−2009   
Euroopa Teadusfondi taotluste hindaja
2002−2013   
Eesti Füüsika Seltsi aastaraamatu toimetaja
2001−2007   
Eesti Füüsika Seltsi juhatuse liige
 
 
Lisainfo
RAHVUSVAHELISED KOOSTÖÖPROJEKTID
2019 - ... Physics of Extreme Massive Stars (POEMS)
Vastutav täitja TÜ-s
H2020-MSCA-RISE-2018 projekt No 823734
(Horisont 2020 - Marie Skłodowska-Curie meetmed - Teadus- ja innovatsioonitöötajate vahetus)
2017 - 2018 Molecules in the environments of evolved massive stars,
co-I (PI Michaela Kraus), Czech Science Foundation, Grant 17-02337S.
2014 Circumstellar environment of evolved massive stars,
PI, Program: Educational and Scientific Exchange Program,
Funding Institutions: Estonian Academy of Sciences, Czech Academy of Sciences
2013 Observational diagnostics of circumstellar discs,
PI, Program: Educational and Scientific Exchange Program,
Funding Institutions: Estonian Academy of Sciences, Czech Academy of Sciences
2012 Spectroscopic survey of emission-line stars,
PI, Program: Educational and Scientific Exchange Program,
Funding Institutions: Estonian Academy of Sciences, Czech Academy of Sciences
2011 - 2013 Circumstellar environment of hot evolved stars,
co-I (PI Michaela Kraus), Grant Agency of the Czech Republic, Grant P209/11/1198.
2010 Self-consistent stellar atmosphere modelling including stellar wind and diffusion,
PI, Program: Educational and Scientific Exchange Program,
Funding Institutions: Estonian Academy of Sciences, Czech Academy of Sciences
2008 - 2012 Mass-loss rate predictions for hot stars,
Co-I (PI Jiří Kubát), Grant Agency of the Czech Republic, Grant 205/08/0003.
KONVERENTSIDEL OSALEMINE (viimased 5 aastat)
---Argentiina Astronoomia Assotsiatsiooni aastakonverents. Viedma, Argentiina, 16.-20. september 2019
* Poster Aret, A.; Arias, M.L.; Torres, A,; Cidale, L.; Eenmäe, T. Spectroscopic study of the sgB[e]-high mass X-ray binary CI Cam
---EWASS 2017, Praha, Tšehhi Vabariik, 26.-30. juuni 2017
* Poster: Aret, A.; Kraus, M.; Duong, K.N.; Eenmäe, T.; Kivila, Ü.; Verro, T.; Tomić, S. Pulsations in blue supergiants: the case of ρ Leo
* Poster: Kolka, I.; Aret, A.; Laur, J.; Kraus, M. Variability time-scales in hot supergiants - are they stable? The case of PU Gem (B3 Ia).
---The B[e] Phenomenon: Forty Years of Studies. Praha, Tšehhi Vabariik, 27. juuni – 1. juuli 2016
* Suuline ettekanne: Aret, A.; Kolka, I.; Kraus, M.; Maravelias, G. Similarities in the structure of the circumstellar environments of B[e] supergiants and yellow hypergiants
* Poster: Aret, A.; Kraus, M.; Kolka, I.; Maravelias, G. A new outburst of the yellow hypergiant star ρ Cas
---Stars: from collapse to collapse, Nizhniy Arkhyz, Venemaa, 3.–7. oktoober, 2016
* Kutsutud ettekanne: Aret, A.; Kraus, M.; Kolka, I.; Maravelias, G. The yellow hypergiant – B[e] supergiant connection

Kvalifikatsioon

Teaduskraadid
Anna Aret, doktorikraad, 2009, (juh) Arved-Ervin Sapar, Evolutionary Separation of Mercury Isotopes in Atmospheres of Chemically Peculiar Stars (Elavhõbeda isotoopide lahknemiskulg keemiliselt pekuliaarsete tähtede atmosfäärides), Tartu Ülikool, Loodus- ja tehnoloogiateaduskond, Tartu Ülikooli Füüsika Instituut.
Anna Aret, magistrikraad (teaduskraad), 1993, (juh) Arved-Ervin Sapar, Keemilise anomaalia tekkeprotsessid täheatmosfäärides, Tartu Ülikool.
Anna Aret, magistrikraad, 1989, (juh) Belov A.V., Вариации первой гармоники анизотропии и градиента космических лучей в спокойные и умеренно-возмущенные периоды (Kosmiliste kiirte anisotroopia ja gradiendi esimese harmooniku variatsioonid vaiksetel ja mõõdukalt rahututel perioodidel), Moskva Riiklik Ülikool.
 
 
Teadustöö põhisuunad
ETIS KLASSIFIKAATOR: 4. Loodusteadused ja tehnika; 4.3. Kosmoseuuringud ja astronoomia; CERCS KLASSIFIKAATOR: P520 Astronoomia, kosmoseuuringud, kosmosekeemia ; TÄPSUSTUS: Tähteatmosfäärides ja tähtede ümbristes toimuvate füüsikaliste protsesside teoreetiline ja vaatluslik uurimine
 
 
Lisainfo
EDUKAD VAATLUSTAOTLUSED:
2017
* Aret, A., Kraus, M., Klochkova, V.: Resolving hot subdwarf companions in Be binaries.
NES@BTA 6m teleskoop, SAO, Venemaa, 2017 - 1 öö
* Kolka, I., Aret, A.: Disentangling false from true slow rotators.
NES@BTA 6m teleskoop, SAO, Venemaa - 2 ööd
2016
* Aret, A. , Kraus, M., Klochkova, V. Resolving hot subdwarf companions in Be binaries.
NES @ BTA 6m teleskoop, SAO, Venemaa, 2016 - 2 ööd
* Kraus, M., Maravelias, G., Aret, A., & Borges Fernandes, M.: Structure, kinematics, and evolution of the circumstellar material of massive stars in transition phases – Part 5:
2016B, FEROS/MPG2.2m-teleskoop, 2016 – 16.5 tundi
* Kraus, M., Maravelias, G., Aret, A., & Borges Fernandes, M.: Structure, kinematics, and evolution of the circumstellar material of massive stars in transition phases – Part 4:
2016A, FEROS/MPG2.2m-teleskoop, 2016 – 18.4 tundi
2015
* Kraus, M., Maravelias, G., Aret, A., & Borges Fernandes, M.: Structure, kinematics, and evolution of the circumstellar material of massive stars in transition phases – Part 3:
2015B, FEROS/MPG2.2m-teleskoop, 2015 – 18.0 tundi
* Kraus, M., Maravelias, G., Aret, A., & Borges Fernandes, M.: Structure, kinematics, and evolution of the circumstellar material of massive stars in transition phases – Part 2:
2015A, FEROS/MPG2.2m-teleskoop, 2015 – 20.2 tundi
2014
* Kraus, M., Aret, A., Borges Fernandes, M., & Maravelias, G.: Structure, kinematics, and evolution of the circumstellar material of massive stars in transition phases – Part 1,
2014B, FEROS/MPG2.2m-telescope, 2014 – 17.0 tundi
* Tomic, S., Kraus, M., Aret, A., The connection between stellar pulsations and mass-loss in B-type supergiants, 2014D8, DAO/1.2m-teleskoop, 2014 – 8 ööd.
TÖÖKOGEMUS VAATLEJANA:
* Optiline spektroskoopia Tõravere 1.5m teleskoobiga
* Optiline spektroskoopia Ondrejovi 2m teleskoobiga
VAATLUSKOGEMUS:
* Fibre-fed, Extended Range, Échelle Spectrograph (FEROS) @ MPG/ESO 2.2m teleskoop, Tšiili
* High Resolution Echelle Spectrometer (NES) @ BTA (SAO 6m teleskoop), Venemaa
* The high-resolution FIbre-fed Echelle Spectrograph (FIES) @ Nordic Optical Telescope (NOT), Kanaarisaared, Hispaania
* REOSC-DC Echelle spectrograph @ CASLEO/Jorge Sahade 2.15m teleskoop, Argentiina
* High-resolution optical spectrograph @ DAO/1.2m-teleskoop, Kanada

Jooksvad projektid

Lõppenud projektid

Juhendamisel väitekirjad

Juhendatud järeldoktorid

  • 01.10.2018−31.08.2019 Sayyed Mohammad Reza Ghoreyshi "Modelling of circumstellar environments around massive stars and stellar systems" Tartu Ülikool, Loodus- ja täppisteaduste valdkond, Tartu observatoorium
  • 01.09.2019−... Heleri Ramler "New observing capabilities for exoplanet studies at Tartu Observatory" Tartu Ülikool, Loodus- ja täppisteaduste valdkond, Tartu observatoorium

Publikatsioonid

Klass
Aasta
Publikatsioon
 
2.5.
2020
Ariel Mission Consortium Team (2020). Ariel Definition Study Report (Red Book). ESA/SCI(2020)1.
6.3.
2020
Aret, Anna (2020). Lühike sissejuhatus asteroseismoloogiasse. Tartu Tähetorni Kalender, 97, 63−67.
1.1.
2019
Kraus, M.; Kolka, I.; Aret, A.; Nickeler, D. H.; Maravelias, G.; Eenmäe, T.; Lobel, A.; Klochkova, V. G. (2019). A new outburst of the yellow hypergiant star rho Cas. Monthly Notices of the Royal Astronomical Society, 483 (3), 3792−3809. DOI: 10.1093/mnras/sty3375.
1.2.
2017
Kolka, I.; Eenmäe, T.; Laur, J.; Aret, A. (2017). Optical variability of the Be X-ray binary PSR J2032+4127/MT91 213 around periastron passage. Research Notes of the AAS, 1 (1, 37K).
3.1.
2017
Aret, Anna; Kraus, Michaela; Kolka, Indrek; Maravelias, Grigoris (2017). A new outburst of the yellow hypergiant star ρ Cas. The B[e] Phenomenon: Forty Years of Studies: The B[e] Phenomenon: Forty Years of Studies. Prague, Czech Republic, 27 June - 1 July 2016. Ed. A. Miroshnichenko, S. Zharikov and D. Korcakova. Astronomical Society of the Pacific, 357. (ASP Conference Series; 508).
3.1.
2017
Aret, Anna; Kolka, Indrek; Kraus, Michaela; Maravelias, Grigoris (2017). Similarities in the structure of the circumstellar environments of B[e] supergiants and yellow hypergiants. The B[e] Phenomenon: Forty Years of Studies: The B[e] Phenomenon: Forty Years of Studies. Prague, Czech Republic, 27 June - 1 July 2016. Ed. A. Miroshnichenko, S. Zharikov and D. Korcakova. Astronomical Society of the Pacific, 239. (ASP Conference Series; 508).
3.1.
2017
Aret, Anna; Kraus, Michaela; Kolka, Indrek; Maravelias, Grigoris (2017). The yellow hypergiant -- B[e] supergiant connection. Stars: from collapse to collapse, 510: Stars: from collapse to collapse, Nizhniy Arkhyz, Russia, 3-7 October, 2016. Ed. Dmitry Kudryavtsev. Astronomical Society of the Pacific, 162−165. (ASP Conference Series).
3.1.
2017
Maravelias, G.; Kraus, M.; Aret, A.; Cidale, L.; Arias, M. L.; Borges Fernandes, M. (2017). B[e] Supergiants’ circumstellar environment: disks or rings? The B[e] Phenomenon: Forty Years of Studies: The B[e] Phenomenon: Forty Years of Studies. Prague, Czech Republic, 27 June - 1 July 2016. Ed. A. Miroshnichenko, S. Zharikov and D. Korcakova. Astronomical Society of the Pacific, 213. (ASP Conference Series; 508).
3.1.
2017
Maravelias, G.; Kraus, M.; Cidale, L.; Arias, M. L.; Aret, A.; Borges Fernandes, M. (2017). The circumstellar environments of B[e] Supergiants. The Lives and Death-Throes of Massive Stars: The Lives and Death-Throes of Massive Stars, Proceedings of the International Astronomical Union, IAU Symposium, Volume 329, Auckland, New Zealand, November 28-December 2, 2016. Ed. Eldridge, J. J.; Bray, J. C.; McClelland, L. A. S.; Xiao, L. Cambridge: Cambridge Univ Press, 421−421. (IAU Symposium; 329). DOI: 10.1017/S1743921317002605.
1.1.
2016
Aret, A.; Kraus, M.; Šlechta, M. (2016). Spectroscopic survey of emission-line stars – I. B[e] stars. Monthly Notices of the Royal Astronomical Society, 456 (2), 1424−1437. DOI: 10.1093/mnras/stv2758.
1.1.
2016
Kraus, M.; Cidale, L. S.; Arias, M. L.; Maravelias, G.; Nickeler, D. H.; Torres, A. F.; Borges Fernandes, M.; Aret, A.; Cure, M.; Vallverdu, R.; Barba, R. H. (2016). Inhomogeneous molecular ring around the B[e] supergiant LHA 120-S 73. Astronomy and Astrophysics, 593, A112. DOI: 10.1051/0004-6361/201628493.
1.2.
2016
Haucke, M.; Tomić, S.; Cidale, L.; Kraus, M.; Aret, A. (2016). What do we know about mass ejection in B Supergiant Stars? Boletin de la Asociacion Argentina de Astronomia, 58, 171−173.
1.1.
2015
Kraus, M.; Haucke, M.; Cidale, L. S.; Venero, R. O. J.; Nickeler, D. H.; Németh, P.; Niemczura, E.; Tomić, S.; Aret, A.; Kubát, J.; Kubátová, B.; Oksala, M. E.; Curé, M.; Kamiński, K.; Dimitrov, W.; Fagas, M.; Polińska, M. (2015). Interplay between pulsations and mass loss in the blue supergiant 55 Cygnus = HD 198 478. Astronomy and Astrophysics, 581, A75.
3.1.
2015
Maravelias, G.; Kraus, M.; Aret, A. (2015). Disk Tracing for B[e] Supergiants in the Magellanic Clouds. The Physics of Evolved Stars: The Physics of Evolved Stars: A Conference Dedicated to the Memory of Olivier Chesneau, Nice, France, June 8-12, 2015. Ed. E. Lagadec, F. Millour and T. Lanz. E D P Sciences, 229−230. (EAS Publications Series; 71-72). DOI: 10.1051/eas/1571051.
3.1.
2015
Aret, A.; Kraus, M. (2015). Forbidden Calcium Lines as Disc Tracers. The Physics of Evolved Stars: The Physics of Evolved Stars: A Conference Dedicated to the Memory of Olivier Chesneau, Nice, France, June 8-12, 2015. Ed. E. Lagadec, F. Millour and T. Lanz. E D P Sciences, 231−233. (EAS Publications Series; 71-72). DOI: 10.1051/eas/1571052.
6.3.
2015
Aret, Anna; Einasto, Jaan (2015). Рийвес Владимир Густавович. Karetnikov, V. G et al.. Odessa Astronomical Calendar 2016 (215−217). Odessa: Astroprint.
1.1.
2014
Sapar, L.; Sapar, A.; Poolamäe, R.; Aret, A. (2014). Diffusional separation of calcium isotopes in chemically peculiar stellar atmospheres. Baltic Astronomy, 23, 171−187. DOI: 10.1515/astro-2017-0180.
1.1.
2013
Šurlan, B.; Hamann, W.-R.; Aret, A.; Kubát, J.; Oskinova, L. M.; Torres, A. F. (2013). Macroclumping as solution of the discrepancy between Hα and P v mass loss diagnostics for O-type stars. Astronomy and Astrophysics, 559, A130. DOI: 10.1051/0004-6361/201322390.
1.1.
2013
Kraus, M.; Oksala, M.E.; Nickeler, D.H.; Muratore, M.F.; Borges Fernandes, M.; Aret, A.; Cidale, L.S.; de Wit, W.J. (2013). Molecular emission from GG Car’s circumbinary disk. Astronomy and Astrophysics, 549, A28. DOI: 10.1051/0004-6361/201220442.
3.4.
2013
Šurlan, Brankica; Hamann, Wolf-Rainer; Kubát, Jiří; Aret, Anna; Oskinova, Lidia M. (2013). Macroclumping Resolves Discrepancy Between H-α and P V Mass-loss Diagnostics. Massive Stars: From alpha to Omega, held 10-14 June 2013 in Rhodes, Greece. Online at http://a2omega-conference.net. (id.48).
5.2.
2013
Kraus, Michaela; Cidale, Lydia S.; Arias, Maria L.; Torres, Andrea F.; Aret, Anna; Borges Fernandes, Marcelo; Muratore, Florencia; Cure, Michel; Oksala, Mary E. (2013). Tracing the mass-loss history of B[e] supergiants. Massive Stars: From α to Ω, held 10-14 June 2013 in Rhodes, Greece. Online at http://a2omega-conference.net. (id.160).
5.2.
2013
Aret, Anna; Kraus, Michaela (2013). Optical spectroscopy of stars with disks. Massive Stars: From α to Ω, held 10-14 June 2013 in Rhodes, Greece. Online at http://a2omega-conference.net. (id.138).
1.1.
2012
Aret, A.; Kraus, M.; Muratore, M. F.; Borges Fernandes, M. (2012). A new observational tracer for high-density disc-like structures around B[e] supergiants. Monthly Notices of the Royal Astronomical Society, 423 (1), 284−293.
3.1.
2012
Muratore, M. F.; de Wit, W. J.; Kraus, M.; Aret, A.; Cidale, L. S.; Borges Fernandes, M.; Oudmaijer, R. D.; Wheelwright, H. E. (2012). Unveiling the structure and kinematics of B[e] stars’ disks from FEROS and CRIRES spectra. Circumstellar Dynamics at High Resolution: Circumstellar Dynamics at High Resolution, Foz do Iguaçu, Brazil, February 27 - March 02, 2012. Ed. Alex Cavalieri Carciofi and Thomas Rivinius. Astronomical Society of the Pacific, 67−70. (ASP Conference Series; 464).
6.7.
2011
Kaasik, H.; Aret, A.; Kuusk, P. (2011). Füüsikakroonika 2010. Kaasik, H.; Aret, A.; Kuusk, P. (Toim.). Eesti Füüsika Seltsi aastaraamat 2010 (108−150). . Tartu: OÜ Intelligent Design.
6.7.
2010
Kaasik, H.; Aret, A.; Kuusk, P. (2010). Füüsikakroonika 2009. Kaasik, H.; Aret, A.; Kuusk, P.. Eesti Füüsika Seltsi aastaraamat 2009 (154−196). . Tartu: OÜ Intelligent Design.
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.
2.3.
2009
Aret, Anna (2009). Evolutionary separation of mercury isotopes in atmospheres of chemically peculiar stars. (Tartu Ülikool; ). Tartu: Tartu University Press.
6.3.
2009
Aret, Anna (2009). Keemiliselt pekuliaarsed tähed. Tartu Tähetorni Kalender, 86, 59−72.
6.7.
2009
Kaasik, H.; Aret, A.; Kuusk, P. (2009). Füüsikakroonika 2008. Kaasik, H.; Aret, A.; Kuusk, P. (Toim.). Eesti Füüsika Seltsi aastaraamat 2008 (144−168). . Tartu: OÜ Intelligent Design.
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).
6.7.
2008
Kaasik, H.; Aret, A.; Kuusk, P. (2008). Füüsikakroonika 2007. Eesti Füüsika Seltsi aastaraamat 2007 (106−148). . Atlex.
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.
6.7.
2007
Aret, A.; Kuusk, P.; Kaasik, H. (2007). Füüsikakroonika 2006. Eesti Füüsika Seltsi aastaraamat 2006 (84−126). . Tartu Ülikool.
4.2.
2006
"Kaasik, Helle;Aret, Anna;Kuusk, Piret;Suurvarik, Pavel" (2006). Füüsikakroonika 2005. Eesti Füüsika Seltsi Aastaraamat, 115−150.
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.
4.2.
2004
Kuusk, P.; Aret, A. (2004). Eesti Füüsika Seltsi Aastaraamat 2003 (toimetajad A.Aret ja P.Kuusk). Eesti Füüsika Seltsi aastaraamat. . Tartu: Eesti Füüsika Selts.
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).
4.2.
2003
Aret, A.; Kuusk, P. (2003). Eesti Füüsika Seltsi Aastaraamat 2002. Aret, A.; Kuusk, P.. Eesti Füüsika Seltsi aastaraamat. . Tartu: Eesti Füüsika Selts.
1.1.
2002
Aret, A.; Sapar, A. (2002). Light-induced drift for Hg isotopes in chemically peculiar stars. Astronomische Nachrichten, 323, 21−30.
5.2.
2000
Aret, A.; Sapar, A. (2000). Isotopic Anomalies in CP Stars. European Astronomy at the Turn of the Millennium. Moscow, 71.
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.
3.1.
1994
Sapar, A.; Aret, A.; Poolamäe, R. (1994). Panspectral Continuous Interstellar Opacity. 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, 176−176.
2.3.
1993
Aret, Anna (1993). Keemilise anomaalia tekkeprotsessid täheatmosfäärides : magistritöö. Tartu,: Tartu Ülikool.
3.1.
1991
Altukhov, A.M.; Aret, A.V.; Belov, A.V.; Dorman, L.I.; Eroshenko, E.A.; Oleneva, V.A.; Rudnev, Yu.F. (1991). Cosmic ray anisotropy and gradient in different structures of solar wind. Izvestiya Akademii Nauk SSSR Seriya Fizicheskaya, 55 (10): ALL-UNION COSMIC RAY CONF DAGOMYS, USSR, NOV 01-03, 1990. MOSCOW: Mezhdunarodnaya Kniga, 1927−1929.
12.10.2021

Anna Aret

https://www.etis.ee/CV/Anna_Aret/eng
+372 737 4519
anna.aret@ut.ee
https://scholar.google.com/citations?user=7HRQ66sAAAAJ&hl=en
F-8707-2018
ADS Public Library with metrics:
http://bit.ly/ADS-Aret

Career

Institutions and positions
01.01.2021–...   
University of Tartu, Faculty of Science and Technology, Tartu Observatory, Associate Professor in Stellar Physics (1,00)
01.01.2019–31.12.2020   
University of Tartu, Faculty of Science and Technology, Tartu Observatory, Senior Research Fellow in Stellar Physics (1,00)
01.01.2018–31.12.2018   
University of Tartu, Faculty of Science and Technology, Tartu Observatory, Research Fellow (0,10)
01.02.2017–31.12.2018   
Astronomical Institute, Academy of Sciences of the Czech Republic, Visiting Researcher (1,00)
01.08.2012–01.11.2012   
Astronomical Institute, Academy of Sciences of the Czech Republic, Post-Doc (1,00)
01.01.2011–31.12.2011   
Astronomical Institute, Academy of Sciences of the Czech Republic, Post-Doc (1,00)
1997–31.12.2017   
Tartu Observatory, Researcher (1,00)
01.08.1996–31.03.1997   
Lund University, Visiting Researcher (1,00)
01.09.1989–31.10.1993   
Institute of Astrophysics and Atmospheric Physics, Junior Researcher (1,00)
 
 
Education
1993–1998   
Tartu University, post-graduate studies
01.01.1993–01.06.1993   
Tartu University master's programme (extern)
1982–1989   
Moscow State University, Physics department, diploma cum laude;
 
 
R&D related managerial and administrative work
2020−...   
Head of TO Observation Infrastructure WG (project "Development of space research ground infrastructure in Estonia (KosEST)" under the national investment plan for “Research Infrastructures of National Importance”)
2020−...   
Coordinator of collaboration with Europlanet 2024 Research Infrastructure
2019−...   
ESA ARIEL consortium co-PI, board member
2018−...   
Head of the Department of Stellar Physics of Tartu Observatory
2018−...   
Reviewer for The Astrophysical Journal
2018−...   
National representative at Europlanet Society (Northern Europe Hub)
2018−...   
Member of the Council of Tartu Observatory
2017−...   
Member of European Astronomical Society
2014−...   
Coordination of joint observational programme (Estonia, Czech Republic, Argentina)
2013−...   
Member of International Astronomical Union
2000−...   
Member of Estonian Physical Society
1998−...   
Member of Euro-Asian Astronomical Society
2019−2020   
CURE (CUbesat for Refining exoplanet Ephemerides) project co-PI
2017−2017   
Chairman of the LOC, workshop "Massive stars in transition phases" (Tõravere, Estonia 11-15 September 2017)
2016−2017   
Member of the science team and the payload consortium for the development of the satellite ARAGO (PI: Coralie Neiner) submitted for the ESA M5 mission
2013−2017   
Organizer of the astronomy seminars of the Tartu Observatory
2013−2017   
Board member of Euro-Asian Astronomical Society
2009−2009   
Reviewer for the European Science Foundation proposals
2002−2013   
Editor of Annuals of Estonian Physical Society
2001−2007   
Board member of Estonian Physical Society
 
 
Additional information
INTERNATIONAL COLLABORATIVE PROJECTS
2019 - ... Physics of Extreme Massive Stars (POEMS)
PI at partner institution (UT)
Project H2020-MSCA-RISE-2018 No 823734
(Horizon 2020 - Marie Skłodowska-Curie Actions - Research and Innovation Staff Exchange)
2017 - 2018 Molecules in the environments of evolved massive stars,
co-I (PI Michaela Kraus), Czech Science Foundation, Grant 17-02337S.
2014 Circumstellar environment of evolved massive stars,
PI, Program: Educational and Scientific Exchange Program,
Funding Institutions: Estonian Academy of Sciences, Czech Academy of Sciences
2013 Observational diagnostics of circumstellar discs,
PI, Program: Educational and Scientific Exchange Program,
Funding Institutions: Estonian Academy of Sciences, Czech Academy of Sciences
2012 Spectroscopic survey of emission-line stars,
PI, Program: Educational and Scientific Exchange Program,
Funding Institutions: Estonian Academy of Sciences, Czech Academy of Sciences
2011 - 2013 Circumstellar environment of hot evolved stars,
co-I (PI Michaela Kraus), Grant Agency of the Czech Republic, Grant P209/11/1198.
2010 Self-consistent stellar atmosphere modelling including stellar wind and diffusion,
PI, Program: Educational and Scientific Exchange Program,
Funding Institutions: Estonian Academy of Sciences, Czech Academy of Sciences
2008 - 2012 Mass-loss rate predictions for hot stars,
Co-I (PI Jiří Kubát), Grant Agency of the Czech Republic, Grant 205/08/0003.
CONFERENCE PARTICIPATION (last 5 years)
---Annual meeting of the Asociación Argentina de Astronomı́a. Viedma, Argentina, 16-20 September 2019
* Poster Aret, A.; Arias, M.L.; Torres, A,; Cidale, L.; Eenmäe, T. Spectroscopic study of the sgB[e]-high mass X-ray binary CI Cam
---EWASS 2017, Prague, Czech Republic, 26-30 June 2017
* Poster: Aret, A.; Kraus, M.; Duong, K.N.; Eenmäe, T.; Kivila, Ü.; Verro, T.; Tomić, S. Pulsations in blue supergiants: the case of ρ Leo
* Poster: Kolka, I.; Aret, A.; Laur, J.; Kraus, M. Variability time-scales in hot supergiants - are they stable? The case of PU Gem (B3 Ia).
---The B[e] Phenomenon: Forty Years of Studies. Prague, Czech Republic, 27 June - 1 July 2016
* Contributed talk: Aret, A.; Kolka, I.; Kraus, M.; Maravelias, G. Similarities in the structure of the circumstellar environments of B[e] supergiants and yellow hypergiants
* Poster: Aret, A.; Kraus, M.; Kolka, I.; Maravelias, G. A new outburst of the yellow hypergiant star ρ Cas
---Stars: from collapse to collapse, Nizhniy Arkhyz, Russia, 3-7 October, 2016
* Invited talk: Aret, A.; Kraus, M.; Kolka, I.; Maravelias, G. The yellow hypergiant – B[e] supergiant connection

Qualifications

Academic degrees
Anna Aret, Doctor's Degree, 2009, (sup) Arved-Ervin Sapar, Evolutionary Separation of Mercury Isotopes in Atmospheres of Chemically Peculiar Stars, University of Tartu, Faculty of Science and Technology (old), Institute of Physics, University of Tartu.
Anna Aret, Research Master's Degree, 1993, (sup) Arved-Ervin Sapar, Keemilise anomaalia tekkeprotsessid täheatmosfäärides (Formation of Chemical Peculiarities in Stellar Atmospheres), University of Tartu.
Anna Aret, Master's Degree, 1989, (sup) Belov A.V., Вариации первой гармоники анизотропии и градиента космических лучей в спокойные и умеренно-возмущенные периоды (Variations of the first harmonics of the cosmic ray anisotropy and gradient during quiet and moderately disturbed periods), Moscow State University.
 
 
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 and observational study of physical processes in stellar atmospheres and circumstellar environments
 
 
Additional information
SUCCESSFUL OBSERVING PROPOSALS:
2017
* Aret, A., Kraus, M., Klochkova, V.: Resolving hot subdwarf companions in Be binaries.
NES@BTA 6m telescope, SAO, Russia, 2017 - 1 night
* Kolka, I., Aret, A.: Disentangling false from true slow rotators.
NES@BTA 6m telescope, SAO, Russia - 2 nights
2016
* Aret, A. , Kraus, M., Klochkova, V. Resolving hot subdwarf companions in Be binaries.
NES @ BTA 6m telescope, SAO, Russia, 2016 - 2 nights
* Kraus, M., Maravelias, G., Aret, A., & Borges Fernandes, M.: Structure, kinematics, and evolution of the circumstellar material of massive stars in transition phases – Part 5:
2016B, FEROS/MPG2.2m-telescope, 2016 – 16.5 h
* Kraus, M., Maravelias, G., Aret, A., & Borges Fernandes, M.: Structure, kinematics, and evolution of the circumstellar material of massive stars in transition phases – Part 4:
2016A, FEROS/MPG2.2m-telescope, 2016 – 18.4 h
2015
* Kraus, M., Maravelias, G., Aret, A., & Borges Fernandes, M.: Structure, kinematics, and evolution of the circumstellar material of massive stars in transition phases – Part 3:
2015B, FEROS/MPG2.2m-telescope, 2015 – 18.0 h
* Kraus, M., Maravelias, G., Aret, A., & Borges Fernandes, M.: Structure, kinematics, and evolution of the circumstellar material of massive stars in transition phases – Part 2:
2015A, FEROS/MPG2.2m-telescope, 2015 – 20.2 h
2014
* Kraus, M., Aret, A., Borges Fernandes, M., & Maravelias, G.: Structure, kinematics, and evolution of the circumstellar material of massive stars in transition phases – Part 1,
2014B, FEROS/MPG2.2m-telescope, 2014 – 17.0 h
* Tomic, S., Kraus, M., Aret, A., The connection between stellar pulsations and mass-loss in B-type supergiants, 2014D8, DAO/1.2m-telescope, 2014 – 8 nights
EXPERIENCE AS OBSERVER:
* Optical spectroscopy with 1.5m telescope at Tartu Observatory
* Optical spectroscopy with 2m telescope at Ondrejov Observatory, Czech Republic
OBSERVING EXPERIENCE:
* Fibre-fed, Extended Range, Échelle Spectrograph (FEROS) @ MPG/ESO 2.2m telescope, Chile
* High Resolution Echelle Spectrometer (NES) @ SAO 6-m telescope (BTA), Russia
* The high-resolution FIbre-fed Echelle Spectrograph (FIES) @ Nordic Optical Telescope (NOT), Canary Islands, Spain
* REOSC-DC Echelle spectrograph @ CASLEO/Jorge Sahade 2.15m-telescope, Argentina
* High-resolution optical spectrograph @ DAO/1.2m-telescope, Canada

Projects in progress

Completed projects

Dissertations under supervision

Supervision of postdoctoral researchers

  • 01.10.2018−31.08.2019    Sayyed Mohammad Reza Ghoreyshi  "Modelling of circumstellar environments around massive stars and stellar systems" (University of Tartu, Faculty of Science and Technology, Tartu observatory)
  • 01.09.2019−...    Heleri Ramler  "New observing capabilities for exoplanet studies at Tartu Observatory" (University of Tartu, Faculty of Science and Technology, Tartu observatory)

Publications

Category
Year
Publication
 
2.5.
2020
Ariel Mission Consortium Team (2020). Ariel Definition Study Report (Red Book). ESA/SCI(2020)1.
6.3.
2020
Aret, Anna (2020). Lühike sissejuhatus asteroseismoloogiasse [Short introduction to astroseismology]. Tartu Tähetorni Kalender, 97, 63−67.
1.1.
2019
Kraus, M.; Kolka, I.; Aret, A.; Nickeler, D. H.; Maravelias, G.; Eenmäe, T.; Lobel, A.; Klochkova, V. G. (2019). A new outburst of the yellow hypergiant star rho Cas. Monthly Notices of the Royal Astronomical Society, 483 (3), 3792−3809. DOI: 10.1093/mnras/sty3375.
1.2.
2017
Kolka, I.; Eenmäe, T.; Laur, J.; Aret, A. (2017). Optical variability of the Be X-ray binary PSR J2032+4127/MT91 213 around periastron passage. Research Notes of the AAS, 1 (1, 37K).
3.1.
2017
Aret, Anna; Kraus, Michaela; Kolka, Indrek; Maravelias, Grigoris (2017). A new outburst of the yellow hypergiant star ρ Cas. The B[e] Phenomenon: Forty Years of Studies: The B[e] Phenomenon: Forty Years of Studies. Prague, Czech Republic, 27 June - 1 July 2016. Ed. A. Miroshnichenko, S. Zharikov and D. Korcakova. Astronomical Society of the Pacific, 357. (ASP Conference Series; 508).
3.1.
2017
Aret, Anna; Kolka, Indrek; Kraus, Michaela; Maravelias, Grigoris (2017). Similarities in the structure of the circumstellar environments of B[e] supergiants and yellow hypergiants. The B[e] Phenomenon: Forty Years of Studies: The B[e] Phenomenon: Forty Years of Studies. Prague, Czech Republic, 27 June - 1 July 2016. Ed. A. Miroshnichenko, S. Zharikov and D. Korcakova. Astronomical Society of the Pacific, 239. (ASP Conference Series; 508).
3.1.
2017
Aret, Anna; Kraus, Michaela; Kolka, Indrek; Maravelias, Grigoris (2017). The yellow hypergiant -- B[e] supergiant connection. Stars: from collapse to collapse, 510: Stars: from collapse to collapse, Nizhniy Arkhyz, Russia, 3-7 October, 2016. Ed. Dmitry Kudryavtsev. Astronomical Society of the Pacific, 162−165. (ASP Conference Series).
3.1.
2017
Maravelias, G.; Kraus, M.; Aret, A.; Cidale, L.; Arias, M. L.; Borges Fernandes, M. (2017). B[e] Supergiants’ circumstellar environment: disks or rings? The B[e] Phenomenon: Forty Years of Studies: The B[e] Phenomenon: Forty Years of Studies. Prague, Czech Republic, 27 June - 1 July 2016. Ed. A. Miroshnichenko, S. Zharikov and D. Korcakova. Astronomical Society of the Pacific, 213. (ASP Conference Series; 508).
3.1.
2017
Maravelias, G.; Kraus, M.; Cidale, L.; Arias, M. L.; Aret, A.; Borges Fernandes, M. (2017). The circumstellar environments of B[e] Supergiants. The Lives and Death-Throes of Massive Stars: The Lives and Death-Throes of Massive Stars, Proceedings of the International Astronomical Union, IAU Symposium, Volume 329, Auckland, New Zealand, November 28-December 2, 2016. Ed. Eldridge, J. J.; Bray, J. C.; McClelland, L. A. S.; Xiao, L. Cambridge: Cambridge Univ Press, 421−421. (IAU Symposium; 329). DOI: 10.1017/S1743921317002605.
1.1.
2016
Aret, A.; Kraus, M.; Šlechta, M. (2016). Spectroscopic survey of emission-line stars – I. B[e] stars. Monthly Notices of the Royal Astronomical Society, 456 (2), 1424−1437. DOI: 10.1093/mnras/stv2758.
1.1.
2016
Kraus, M.; Cidale, L. S.; Arias, M. L.; Maravelias, G.; Nickeler, D. H.; Torres, A. F.; Borges Fernandes, M.; Aret, A.; Cure, M.; Vallverdu, R.; Barba, R. H. (2016). Inhomogeneous molecular ring around the B[e] supergiant LHA 120-S 73. Astronomy and Astrophysics, 593, A112. DOI: 10.1051/0004-6361/201628493.
1.2.
2016
Haucke, M.; Tomić, S.; Cidale, L.; Kraus, M.; Aret, A. (2016). What do we know about mass ejection in B Supergiant Stars? Boletin de la Asociacion Argentina de Astronomia, 58, 171−173.
1.1.
2015
Kraus, M.; Haucke, M.; Cidale, L. S.; Venero, R. O. J.; Nickeler, D. H.; Németh, P.; Niemczura, E.; Tomić, S.; Aret, A.; Kubát, J.; Kubátová, B.; Oksala, M. E.; Curé, M.; Kamiński, K.; Dimitrov, W.; Fagas, M.; Polińska, M. (2015). Interplay between pulsations and mass loss in the blue supergiant 55 Cygnus = HD 198 478. Astronomy and Astrophysics, 581, A75.
3.1.
2015
Maravelias, G.; Kraus, M.; Aret, A. (2015). Disk Tracing for B[e] Supergiants in the Magellanic Clouds. The Physics of Evolved Stars: The Physics of Evolved Stars: A Conference Dedicated to the Memory of Olivier Chesneau, Nice, France, June 8-12, 2015. Ed. E. Lagadec, F. Millour and T. Lanz. E D P Sciences, 229−230. (EAS Publications Series; 71-72). DOI: 10.1051/eas/1571051.
3.1.
2015
Aret, A.; Kraus, M. (2015). Forbidden Calcium Lines as Disc Tracers. The Physics of Evolved Stars: The Physics of Evolved Stars: A Conference Dedicated to the Memory of Olivier Chesneau, Nice, France, June 8-12, 2015. Ed. E. Lagadec, F. Millour and T. Lanz. E D P Sciences, 231−233. (EAS Publications Series; 71-72). DOI: 10.1051/eas/1571052.
6.3.
2015
Aret, Anna; Einasto, Jaan (2015). Рийвес Владимир Густавович. Karetnikov, V. G et al.. Odessa Astronomical Calendar 2016 (215−217). Odessa: Astroprint.
1.1.
2014
Sapar, L.; Sapar, A.; Poolamäe, R.; Aret, A. (2014). Diffusional separation of calcium isotopes in chemically peculiar stellar atmospheres. Baltic Astronomy, 23, 171−187. DOI: 10.1515/astro-2017-0180.
1.1.
2013
Šurlan, B.; Hamann, W.-R.; Aret, A.; Kubát, J.; Oskinova, L. M.; Torres, A. F. (2013). Macroclumping as solution of the discrepancy between Hα and P v mass loss diagnostics for O-type stars. Astronomy and Astrophysics, 559, A130. DOI: 10.1051/0004-6361/201322390.
1.1.
2013
Kraus, M.; Oksala, M.E.; Nickeler, D.H.; Muratore, M.F.; Borges Fernandes, M.; Aret, A.; Cidale, L.S.; de Wit, W.J. (2013). Molecular emission from GG Car’s circumbinary disk. Astronomy and Astrophysics, 549, A28. DOI: 10.1051/0004-6361/201220442.
3.4.
2013
Šurlan, Brankica; Hamann, Wolf-Rainer; Kubát, Jiří; Aret, Anna; Oskinova, Lidia M. (2013). Macroclumping Resolves Discrepancy Between H-α and P V Mass-loss Diagnostics. Massive Stars: From alpha to Omega, held 10-14 June 2013 in Rhodes, Greece. Online at http://a2omega-conference.net. (id.48).
5.2.
2013
Kraus, Michaela; Cidale, Lydia S.; Arias, Maria L.; Torres, Andrea F.; Aret, Anna; Borges Fernandes, Marcelo; Muratore, Florencia; Cure, Michel; Oksala, Mary E. (2013). Tracing the mass-loss history of B[e] supergiants. Massive Stars: From α to Ω, held 10-14 June 2013 in Rhodes, Greece. Online at http://a2omega-conference.net. (id.160).
5.2.
2013
Aret, Anna; Kraus, Michaela (2013). Optical spectroscopy of stars with disks. Massive Stars: From α to Ω, held 10-14 June 2013 in Rhodes, Greece. Online at http://a2omega-conference.net. (id.138).
1.1.
2012
Aret, A.; Kraus, M.; Muratore, M. F.; Borges Fernandes, M. (2012). A new observational tracer for high-density disc-like structures around B[e] supergiants. Monthly Notices of the Royal Astronomical Society, 423 (1), 284−293.
3.1.
2012
Muratore, M. F.; de Wit, W. J.; Kraus, M.; Aret, A.; Cidale, L. S.; Borges Fernandes, M.; Oudmaijer, R. D.; Wheelwright, H. E. (2012). Unveiling the structure and kinematics of B[e] stars’ disks from FEROS and CRIRES spectra. Circumstellar Dynamics at High Resolution: Circumstellar Dynamics at High Resolution, Foz do Iguaçu, Brazil, February 27 - March 02, 2012. Ed. Alex Cavalieri Carciofi and Thomas Rivinius. Astronomical Society of the Pacific, 67−70. (ASP Conference Series; 464).
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.
2.3.
2009
Aret, Anna (2009). Evolutionary separation of mercury isotopes in atmospheres of chemically peculiar stars. (Tartu Ülikool; ). Tartu: Tartu University Press.
6.3.
2009
Aret, Anna (2009). Keemiliselt pekuliaarsed tähed. Tartu Tähetorni Kalender, 86, 59−72.
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.
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.
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
Aret, A.; Sapar, A. (2002). Light-induced drift for Hg isotopes in chemically peculiar stars. Astronomische Nachrichten, 323, 21−30.
5.2.
2000
Aret, A.; Sapar, A. (2000). Isotopic Anomalies in CP Stars. European Astronomy at the Turn of the Millennium. Moscow, 71.
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.
3.1.
1994
Sapar, A.; Aret, A.; Poolamäe, R. (1994). Panspectral Continuous Interstellar Opacity. 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, 176−176.
2.3.
1993
Aret, Anna (1993). Keemilise anomaalia tekkeprotsessid täheatmosfäärides : magistritöö. Tartu,: Tartu Ülikool.
3.1.
1991
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