activity
20032011
most citedRosseland and Planck Mean Opacities for Protoplanetary Discs

554 citations · 635 across the 5 of their papers we have counts for

collaborators

5 papers

astro-ph.SR2011

Transport of energetic electrons through the solar corona and the interplanetary space

H. Önel, G. Mann, E. Sedlmayr

During solar flares fast electron beams generated in the solar corona are non-thermal radio sources in terms of type III bursts. Sometimes they can enter into the interplanetary sp…

astro-ph.SR2010

Dynamics of extended AGB star envelopes

C. Dreyer, M. Hegmann, E. Sedlmayr

The dust formed in extended circumstellar envelopes of long-period variables and Miras has a strong influence on the envelope dynamics. A radiatively driven instability caused by t…

astro-ph2008★ 81 cited

Dust-driven Winds and Mass Loss of C-rich AGB Stars with subsolar Metallicities

A. Wachter, J. M. Winters, K. -P. Schröder +1

We investigate the mass loss of highly evolved, low- and intermediate mass stars and stellar samples with subsolar metallicity. We give a qualitative as well as quantitative descri…

astro-ph2004

The multi-scale dust formation in substellar atmospheres

Christiane Helling, Rupert Klein, Erwin Sedlmayr

Substellar atmospheres are observed to be irregularly variable for which the formation of dust clouds is the most promising candidate explanation. The atmospheric gas is convective…

astro-ph2003★ 554 cited

Rosseland and Planck Mean Opacities for Protoplanetary Discs

D. Semenov, Th. Henning, Ch. Helling +2

In this paper, we present mean gas and dust opacities relevant to the physical conditions typical of protoplanetary discs. As the principal absorber for temperatures below ~1,500 K…