Betelgeuse Workshop 2012 - Sciencesconf.org

›9:00 (30min)

Global radiation hydrodynamics simulations of red supergiant and AGB stars
B. Freytag

› Salle de l'Atelier

›9:00 (1h30)

Atmospheric structure and dynamics
P. Kervella

› Salle de l'Atelier

›9:30 (30min)

3D hydrodynamical simulations of red supergiants to interpret observations of stellar surfaces
A. Chiavassa

› Salle de l'Atelier

›10:00 (30min)

Discussion: What have we learned and not learned from surface observations ?
A. Dupree/ P. Kervella

› Salle de l'Atelier

›10:30 (30min)

Coffee break

› Building "B" (ground floor)

›11:00 (1h)

The chemistry of dust formation in red supergiants
I. Cherchneff

› Salle de l'Atelier

›11:00 (1h30)

Mass loss mechanisms, dust formation chemistry
A. Chiavassa

› Salle de l'Atelier

›12:00 (30min)

Red Supergiants, Post-Red Supergiants, and Red Transients -- the Evidence for High Mass Loss Episodes Over a Wide Range of Luminosities
R. Humphreys

› Salle de l'Atelier

›12:30 (1h30)

Lunch

›14:00 (30min)

Tracing the long-term mass-loss history of Betelgeuse in CO radio lines
T. Kaminski

› Salle de l'Atelier

›14:00 (2h)

Mass loss mechanisms, dust formation chemistry
G. Meynet

› Salle de l'Atelier

›14:30 (30min)

Towards a coherent view at infrared wavelengths of mass loss in Betelgeuse
P. Kervella

› Salle de l'Atelier

›15:00 (1h)

Mass loss from Betelgeuse - where is it going?
A. Richards

› Salle de l'Atelier

›16:00 (30min)

Coffee break

› Building "B" (ground floor)

›16:30 (30min)

The kinematics in the large-scale environment of Betelgeuse from radio HI-line observations
T. Le Bertre

› Salle de l'Atelier

›16:30 (1h30)

Mass loss mechanisms, dust formation chemistry
G. Perrin

› Salle de l'Atelier

›17:00 (30min)

The enigmatic nature of the circumstellar envelope and bow shock surrounding Betelgeuse as revealed by Herschel. Evidence of clumps, multiple arcs and a linear bar-like structure.
L. Decin

› Salle de l'Atelier

›17:30 (30min)

Dust and gas dynamics in the bowshock of alpha-Orionis
A. van Marle

› Salle de l'Atelier