Independent Junior Research Group (L. Gizon)
Helio- and Asteroseismology
Presentations:
First Middle East-Africa, Regional IAU Meeting, 5-10 April 2008, Cairo, Egypt
2007 Fachbeirat posters:
High-resolution mapping of flows in the solar interior
Measurements of helioseismic travel times
Solar-cycle variation of the meridional flow
Improved estimates of solar and stellar oscillation parameters
Helioseismology of a sunspot: Confronting simulations with observations
Distant computation of travel-time sensitivity kernels
2007 Fachbeirat talks:
Gizon,
Acoustical Imaging of Complex Media: Applications in Medicine, Seismology and Oceanography, 15-20 Octobre 2007, Cargèse, France
Helioseismology: learning to map solar subsurface magnetic fields
Living with a Star 2007 conference, 10-13 Sept 2007, Boulder, USA.
Local helioseismology of supergranulation
A.C. Birch, T.L. Duvall, S. Hanasoge, L. Gizon, J. Jackiewicz,
2007 SPD/AAS Meeting (2007).
Numerical simulation of wave propagation in the Sun
K. Daifallah, IMPRS Solar System Seminar (2007).
Introduction to the observation of pulsating stars
T. Stahn, IMPRS Solar System Seminar (2007).
Three-dimensional numerical simulation of wave propagation through a model sunspot
R. Cameron, L. Gizon, SOHO 18, Sheffield (2006).
Sensitivity kernels for helioseismic travel times in spherical geometry
M. Roth, L. Gizon, A.C. Birch, SOHO 18, Sheffield (2006).
The structure of the average supergranule
T.L. Duvall, A.C. Birch., L. Gizon, J. Jackiewicz, SOHO 18, Sheffield (2006).
Inversion of f-mode traveltimes
J. Jackiewicz, L. Gizon, SOHO 18, Sheffield (2006).
Time-varying component of the solar meridional flow
L. Gizon, M. Rempel, SOHO 18, Sheffield (2006).
Acoustic scattering off flux tubes: Is the Born approximation valid?
L. Gizon, S.M. Hanasoge, A.C. Birch, SOHO 18, Sheffield (2006).
Helioseismology of the "average" supergranule
T.L. Duvall, A.C. Birch., L. Gizon, J. Jackiewicz,
AAS-SPD Meeting (2006).
Fourier Analysis of Gapped Time Series of Stellar Oscillations
L. Gizon, T. Stahn, G. Vauclair, 10th Corot Week, Nice (2006).
Sensitivity of solar f-mode travel times to internal flows
J. Jackiewicz, L. Gizon, A.C. Birch,
SOHO 17, Sicily, (2006).
Local helioseismology of small magnetic elements
A.C. Birch., T.L. Duvall, L. Gizon, S.M. Hanasoge,
MHD Waves and Oscillations in Solar Magnetic Structures, Palma de Mallorca (2006).
Sensitivity of travel times to flows on the solar surface
J. Jackiewicz, L. Gizon,
HMI/AIA teams meeting, Monterey (2006).
Direct measurement of wave kernels in time-distance helioseismology
T.L. Duvall, A.C. Birch., L. Gizon,
Eos Trans. AGU 86(18), Jt. Assem. Suppl., Abstract SP23C-02 (2005).
Time-distance helioseismology: impact of phase-speed filters on travel-time measurements
S. Couvidat, A.C. Birch, L. Gizon,
Eos Trans. AGU 86(18), Jt. Assem. Suppl., Abstract SP11B-01 (2005).
Do supergranules tend to align in the north-south direction?
J. Zhao, L. Gizon,
Eos Trans. AGU 86(18), Jt. Assem. Suppl., Abstract SP24A-04 (2005).