224 citations · 642 across the 11 of their papers we have counts for
Showing 2007 · astro-phShow all
3 papers · 2 filters
astro-ph2007★ 52 cited
A Morphological and Statistical Analysis of Ansae in Barred Galaxies
I. Martinez-Valpuesta, J. H. Knapen, R. Buta
Many barred galaxies show a set of symmetric enhancements at the ends of the stellar bar, called {\it ansae}, or the ``handles'' of the bar. The ansa bars have been in the literatu…
astro-ph2007★ 224 cited
Atomic Diffusion and Mixing in Old Stars I. VLT/FLAMES-UVES Observations of Stars in NGC 6397
A. J. Korn, F. Grundahl, O. Richard +5
We present a homogeneous photometric and spectroscopic analysis of 18 stars along the evolutionary sequence of the metal-poor globular cluster NGC 6397 ([Fe/H] = -2), from the main…
astro-ph2007★ 12 cited
Two-Dimensional Spectroscopy of Photospheric Shear Flows in a Small delta Spot
C. Denker, N. Deng, A. Tritschler +1
In recent high-resolution observations of complex active regions, long-lasting and well-defined regions of strong flows were identified in major flares and associated with bright k…