Roger K. Ulrich
University of California Los Angeles
UCLA
Department of Physics and Astronomy
Box 951547
430 Portola Plaza
Los Angeles CA90095-1547
California (CA)
United States
NCA adherence: United States
Last updated:
January 18, 2022
IAU Status
Active Member
Affiliation(s) within the IAU
Past affiliation(s) within the IAU
- Past Member of Commission E1 Solar Radiation and Structure (2015-2022)
- Past Member of Commission 5 Documentation & Astronomical Data (until 2015)
- Past Member of Commission 35 Stellar Constitution (until 2015)
- Past Member of Commission 5 WG - TG on Preservation & Digitization of Photographic Plates (until 2015)
- Past Member of Division IV Stars (until 2012)
Areas of interest
2 - Physical data and processes: 2.1 - Asteroseismology, 2.18 - Magnetohydrodynamics (MHD), 2.23 - Nuclear reactions, nucleosynthesis, abundances, 2.24 - Opacity, 2.28 - Radiative transfer
4 - Astronomical data bases: 4.1 - Astronomical databases: miscellaneous
6 - The Sun: 6.2 - Sun: activity, 6.6 - Sun: coronal mass ejections (CMEs), 6.14 - Sun: helioseismology, 6.18 - Sun: magnetic fields, 6.23 - Sun: rotation
8 - Stars: 8.10 - Stars: formation, 8.11 - Stars: evolution, 8.17 - Stars: interiors, 8.27 - Stars: oscillations (including pulsations), 8.34 - Stars: solar-type