activity
20012026
most citedThe asteroseismic potential of Kepler: first results for solar-type stars

154 citations · 584 across the 11 of their papers we have counts for

collaborators

12 papers

astro-ph.SR2026

Determining low- p-mode frequency shifts in Sun-like stars: Enhancing the cross-correlation technique with filters

Samarth G. Kashyap, Laurent Gizon, Jesper Schou +1

Acoustic mode frequencies in the Sun and Sun-like stars change due to magnetic activity, on time-scales much larger than the star's rotation and much smaller than its evolution. Gi…

astro-ph.SR2026

Height Dependent Phase Shifts of Wave Pulses in the Lower Solar Atmosphere Measured with SUNRISE III

Andreas Lagg, H. N. Smitha, Sami K. Solanki +32

We report on the measurement of the height-dependent time shifts of wave pulses in the lower solar atmosphere from high-resolution spectro-polarimetric observations obtained with t…

astro-ph.SR2020★ 35 cited

Exploring the latitude and depth dependence of solar Rossby waves using ring-diagram analysis

B. Proxauf, L. Gizon, B. Löptien +3

Global-scale Rossby waves have recently been unambiguously identified on the Sun. Here we study the latitude and depth dependence of the Rossby wave eigenfunctions. By applying hel…

astro-ph.SR2017★ 22 cited

Limits on radial differential rotation in Sun-like stars from parametric fits to oscillation power spectra

M. B. Nielsen, H. Schunker, L. Gizon +2

Rotational shear in Sun-like stars is thought to be an important ingredient in models of stellar dynamos. Thanks to helioseismology, rotation in the Sun is characterized well, but…

astro-ph.SR2014★ 23 cited

Rotational splitting as a function of mode frequency for six Sun-like stars

M. B. Nielsen, L. Gizon, H. Schunker +1

Asteroseismology offers the prospect of constraining differential rotation in Sun-like stars. Here we have identified six high signal-to-noise main-sequence Sun-like stars in the K…

astro-ph.SR2013★ 1 cited

The Kepler-SEP Mission: Harvesting the South Ecliptic Pole large-amplitude variables with Kepler

R. Szabó, L. Molnár, Z. Kołaczkowski +28

As a response to the white paper call, we propose to turn Kepler to the South Ecliptic Pole (SEP) and observe thousands of large amplitude variables for years with high cadence in…