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TU Berlin

Poster

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Dust and wind formation in low-metallicity AGB-stars

Ch. Helling, T. Arndt, E. Sedlmayr

IAU Colloquium 185: Radial and Nonradial Pulsations as Probes of Stellar Physics eds. Aerts, Bedding, Christensen-Dalsgaard

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Abstract:

Dust Formation in Brown Dwarfs

M. Lüttke, Ch. Helling, M. John, K.S. Jeong, P. Woitke, and E. Sedlmayr

Astronomische Gesellschaft Abstract Series, Vol. 17., (2000)

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Abstract:

Brown Dwarfs provide favorable conditions for the gas-solid phase transition since in its atmosphere low temperatures with high densities are combined. Observations of unexpectedly weak molecular absorption bands indicate the existence of dust in their atmospheres.

Circumstellar dust shells around oxygen--rich long-period variable stars

K.S. Jeong, E. Sedlmayr, and J.M. Winters

Astronomische Gesellschaft Abstract Series, Vol. 17., (2000)

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Abstract:

Influence of the Metal Abundances on the Dust-driven Winds of LPVs

Ch. Helling, T.U. Arndt and E. Sedlmayr

Astronomische Gesellschaft Abstract Series, Vol. 17., (2000)

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Abstract:

The variability of emission lines in shocked M Mira atmospheres

He. Richter, P. Woitke and E. Sedlmayr and P.R. Wood

Astronomische Gesellschaft Abstract Series, Vol. 17., (2000)

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Abstract:

Temporal variations of CO infrared lines in cool star winds

A. Gauger, J.M. Winters, A.J. Fleischer and J.J. Keady

Poster contribution presented at the ESO Workshop on Cyclical Variability in Stellar Winds, 14-17 October 1997, Garching bei München, Germany

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Dust formation in oxygen-rich environments under oscillating thermodynamic conditions

K.S. Jeong, J.M. Winters, A.J. Fleischer and E. Sedlmayr

Poster contribution presented at the conference A half century of stellar pulsation interpretations: A tribute to Arthur N. Cox, 16-20 June 1997, Los Alamos, New Mexico, USA

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Infrared Molecular Line Profiles from Dynamical Models for Circumstellar Dust Shells around Long-period Variables

J.M. Winters, J.J. Keady, A.J. Fleischer and A. Gauger

Poster contribution presented at the conference A half century of stellar pulsation interpretations: A tribute to Arthur N. Cox, 16-20 June 1997, Los Alamos, New Mexico, USA

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Formation of small iron clusters in circumstellar envelopes.

M. John and E. Sedlmayr

Proceedings contribution to the UMIST workshop Dust and molecules in evolved stars in Manchester, 27.-29. March 1997.

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Formation, growth and evaporation of heterogeneous dust grains in oxygen-rich environments under oscillating thermodynamic conditions

K.S. Jeong, J.M. Winters, A.J. Fleischer and E. Sedlmayr

Contribution presented at the 7th Asian-Pacific Regional Meeting of the IAU, 19-23 August 1996, Pusan, South Korea 1996

Journal of the Korean Astronomical Society --- Supplement, 29, S181-S182 (1996)

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