activity
19972004
most citedThe Sun Asphericities: Astrophysical Relevance

8 citations · 8 across the 1 of their papers we have counts for

collaborators

5 papers

astro-ph20048 cited

The Sun Asphericities: Astrophysical Relevance

J-P. Rozelot, S. Pireaux, S. Lefebvre +1

Of all the fundamental parameters of the Sun (diameter, mass, temperature...), the gravitational multipole moments (of degree l and order m) that determine the solar moments of ine…

astro-ph2000

Signature of the solar cycle in the low degree p-modes using Mark-I

Sebastián J. Jiménez-Reyes, Thierry Corbard, Pere L. Pallé

High quality observations of the low degree p-modes exist for almost two complete solar cycles using the solar spectrophotometer Mark-I, located and operating at the Observatorio d…

astro-ph2000

LOWL p-mode frequencies and their variation with solar activity

Sebastián J. Jiménez-Reyes, Thierry Corbard, Pere L. Pallé +1

We present an analysis of the frequency shift and the even terms of the frequency splitting coefficients carried out using six years of LOWL data, starting in 1994. The temporal va…

astro-ph1999

Non linear regularization for helioseismic inversions. Application for the study of the solar tachocline

T. Corbard, L. Blanc-Feraud, G. Berthomieu +1

Inversions of rotational splittings have shown that there exists at the base of the solar convection zone a region called the tachocline in which high radial gradients of the rotat…

astro-ph1997

Inferring the equatorial solar tachocline from frequency splittings

T. Corbard, G. Berthomieu, J. Provost +1

Helioseismic inversions, carried out for several years on various ground-based and spatial observations, have shown that the solar rotation rate presents two principal regimes: a q…