Prof. Dr. Roman Brajsa

Profile

Academic positionFull Professor
Research fieldsAstrophysics
Keywordssolar atmosphere models, solar and stellar physics, radio astronomy, radiation mechanisms
Honours and awards

2022: Asteroid (179901) Romanbrajša = 2002 UA67 na Roman Brajsa genannt

Current contact address

CountryCroatia
CityZagreb
InstitutionUniversity of Zagreb
InstituteFaculty of Geodesy, Hvar Observatory
Homepagehttps://oh.geof.unizg.hr/index.php/en

Host during sponsorship

Dr. habil. Hubertus WöhlLeibniz-Institut für Sonnenphysik (KIS), Freiburg
Dr. Hans-Günter LudwigZentrum für Astronomie, Landessternwarte Heidelberg-Königstuhl (LSW), Ruprecht-Karls-Universität Heidelberg, Heidelberg
Start of initial sponsorship01/07/2000

Programme(s)

2000Humboldt Research Fellowship Programme

Publications (partial selection)

2003S. F. Gissot, J.-F. Hochedez, F. Dibos, Roman Brajsa, L. Jacques, D. Berghmans, A. Zhukov, F. Clette, H. Woehl, J.-P. Antoine: Extracting the apparent motion from two successive EIT images. In: ESA SP, 2003, 853-856
2003H. Woehl, Roman Brajsa, A. Kucera, V. Ruzdjak, J. Rybak: Proper motions of sunspot groups. In: Hvar Observatory Bulletin, 2003, 1-12
2003B. Vrsnak, Roman Brajsa, H. Woehl, V. Ruzdjak, F. Clette, J.-F. Hochedez: Properties of the solar velocity field indicated by motions of coronal bright points. In: Astronomy and Astrophysics, 2003, 1117-1127
2003Roman Brajsa, H. Woehl, B. Vrsnak, V. Ruzdjak, F. Clette, J.-F. Hochedez, D. Rosa, D. Hrzina: Solar rotation velocity determined by coronal bright points. In: Hvar Observatory Bulletin, 2003, 13-23
2002Roman Brajsa, H. Woehl, B. Vrsnak, D. Ruzdjak, D. Sudar, D. Rosa, D. Hrzina: Differential rotation of stable recurrent sunspot groups. In: Solar Physics, 2002, 229-241
2002B. Vrsnak, A. Warmuth, Roman Brajsa, A. Hanslmeier: Flare waves observed in Helium I 10830 A: A link between H-alpha Moreton and EIT waves. In: Astronomy and Astrophysics, 2002, 299-310
2002Roman Brajsa, H. Woehl, B. Vrsnak, V. Ruzdjak, F. Clette, J.-F. Hochedez: Solar differential rotation determined by tracing coronal bright points in SOHO-EIT images II. Results for 1998/99 obtained with interactive and automatic methods. In: Astronomy and Astrophysics, 2002, 329-334
2001Roman Brajsa, B. Vrsnak, V. Ruzdjak, D. Rosa, D. Hrzina, H. Wöhl, F. Clette, J.-F. Hochedez: An Analysis of the Solar Rotation Velocity by Tracing Coronal Features. In: IAU Symposium, 2001, 377-380
2001H. Woehl, Roman Brajsa, B. Vrsnak, V. Ruzdjak, F. Clette, J,-F. Hochedez: Determination of the solar rotation tracing EUV bright points with the automatic method. In: Hvar Observatory Bulletin, 2001, 27-37
2001Roman Brajsa, H. Woehl, T. J. Schuck, K. Schawinski-Guiton, A. Wegner, B. Vrsnak, V. Ruzdjak, F. Clette, J.-F. Hochedez: Determination of the solar rotation tracing EUV bright points with the interactive method . In: Hvar Observatory Bulletin, 2001, 13-26
2001H. Wöhl, Roman Brajsa: Meridional Motions of stable Recurrent Sunspot Groups. In: Solar Physics, 2001, 57-77
2001Roman Brajsa, H. Woehl, B. Vrsnak, V. Ruzdjak, F. Clette, J.-F. Hochedez: Solar differential rotation determined by tracing coronal bright points in SOHO-EIT images I. Interactive and automatic methods of data reduction. In: Astronomy and Astrophysics, 2001, 309-315
2000Roman Brajsa, H. Wöhl, M. Kasabasic, J. Rodmann, B. Vrsnak, V. Ruzdjak, D. Rosa, D. Hrzina, F. Clette, J.-F. Hochedez: Measurements of Solar Rotation using EUV Bright Points - Preliminary Results. In: Hvar Obs. Bull. , 2000, 153-163
2000Roman Brajsa, H. Wöhl: On the Meridional Motions of Recurrent Stable Sunspot Groups. In: Hvar Obs. Bull., 2000, 125-134