output
19972026
most citedBasic physical parameters of a selected sample of evolved stars

492 citations

Showing 2010 · astro-ph.SRShow all

30 papers · 2 filters

astro-ph.SR2010★ 46 cited

Mesogranulation and the solar surface magnetic field distribution

L. Yelles Chaouche, F. Moreno-Insertis, V. Martínez Pillet +9

The relation of the solar surface magnetic field with mesogranular cells is studied using high spatial (~ 100 km) and temporal (~ 30 sec) resolution data obtained with the IMaX ins…

astro-ph.SR2010

HMI: First results

Rebecca Centeno, Steve Tomczyk, Juan Manuel Borrero +5

The Helioseismic and Magnetic Imager (HMI) has just started producing data that will help determine what the sources and mechanisms of variability in the Sun's interior are. The in…

astro-ph.SR2010★ 1 cited

Aspects of Multi-Dimensional Modelling of Substellar Atmospheres

Ch. Helling, E. Pedretti, S. Berdyugina +6

Theoretical arguments and observations suggest that the atmospheres of Brown Dwarfs and planets are very dynamic on chemical and on physical time scales. The modelling of such subs…

astro-ph.SR2010★ 74 cited

Inferring the magnetic field vector in the quiet Sun. I. Photon noise and Selection Criteria

J. M. Borrero, P. Kobel

In the past, spectropolarimetric data from Hinode/SP has been employed to infer the distribution of the magnetic field vector in the quiet Sun. While some authors have found predom…

astro-ph.SR2010★ 8 cited

A new code for Fourier-Legendre analysis of large datasets: first results and a comparison with ring-diagram analysis

H. -P. Doerr, M. Roth, A. Zaatri +2

Fourier-Legendre decomposition (FLD) of solar Doppler imaging data is a promising method to estimate the sub-surface solar meridional flow. FLD is sensible to low-degree oscillatio…

astro-ph.SR2010★ 17 cited

Searching for overturning convection in penumbral filaments: slit spectroscopy at 0.2 arcsec resolution

L. R. Bellot Rubio, R. Schlichenmaier, K. Langhans

Recent numerical simulations of sunspots suggest that overturning convection is responsible for the existence of penumbral filaments and the Evershed flow, but there is little obse…