Joint HELAS and CoRoT/ESTA Workshop
20-23 November 2006, CAUP, Porto - Portugal

 

Programme

Monday, November 20th
8:30 - 9:00 Registration
9:00 - 9:05 Welcome
Mário J.P.F.G. Monteiro
 
Session 1a
Modelling Diffusion in Stellar Evolution
9:05 - 9:50 Effects of diffusion and settling on solar modelling and helioseismology
Joergen Christensen-Dalsgaard
9:50 - 10:35 Atomic diffusion and radiative accelerations in stars
Georges Alecian
10:35 - 11:05 Coffee-break
11:05 - 11:50 Effects of Microscopic Diffusion on Stellar Evolution
Brian Chaboyer
11:50 - 12:35 Modeling stellar interiors with rotational mixing: what has been achieved? what needs to be done?
Jean-Paul Zahn
12:35 - 14:00 Lunch-break
14:00 - 14:45 Dynamical processes in stellar radiation zones: secular magnetohydrodynamics of rotating stars
Stephane Mathis
14:45 - 15:30 Microscopic diffusion in stellar plasmas
Anne Thoul
15:30 - 16:00 Coffee-break
 
Session 1b
Modelling Diffusion - Code Implementations
16:00 - 16:15 Diffusion in the CESAM code
Yveline Lebreton
16:15 - 16:30 Diffusion in CLES
Sylvie Theado
16:30 - 16:45 FRANEC
Marcella Marconi
16:45 - 17:00 TGEC
Alain Hui Bon Hoa
18:30 Bus transfer to Welcome Reception: pickup at hotel Tuela/Fenix
19:30 - 20:30 Welcome Reception
 
Tuesday, November 21st
8:30 - 9:00 Late Registration
 
Session 1a (continued)
9:00 - 9:45 The treatment of overshooting in stellar modeling: the need of a diffusive approach
Paolo Ventura
 
Session 1b (continued)
9:45 - 10:00 The ASTEC implementation of diffusion and settling
Joergen Christensen-Dalsgaard
10:00 - 10:15 Diffusion in the Dartmouth/Yale Stellar Evolution Code
Brian Chaboyer
10:15 - 10:30 ATON
Paolo Ventura
10:30 - 11:00 Coffee-break
11:00 - 11:15 The modeling of microscopic diffusion in the Geneva evolution code
Patrick Eggenberger
 
Session 1c
Modelling Diffusion - Comparisons (Task 3)
11:15 - 11:45 ESTA-Task3 : First comparisons
Yveline Lebreton
11:45 - 12:00 More Comparisons for ESTA-Task3
Josefina Montalban
12:00 - 12:30 Meeting on the ESTA ApSS Journal Volume
Mário J.P.F.G. Monteiro
12:30 - 14:00 Lunch-break
14:00 - 14:15 Discussion: Work to be done in the Working Sessions (Task 3)
Chair: Yveline Lebreton
14:15 - 16:15 Working Session A
16:15 - 16:45 Coffee-break
 
Session 2a
Model Frequencies - Effects to Consider
16:45 - 17:30 Impact of uncertainties in current stellar physics description upon oscillation frequencies
MarieJo Goupil
17:30 - 17:50 Interpreting the observed seismic spectra. The effects of rotation
Juan Carlos Suárez
17:50 - 18:10 Turbulence in the convection-radiation transition layer of solar-type stars: effects on oscillation frequencies
Christian Straka
20:00 Conference Dinner
 
Wednesday, November 22nd
 
Session 2a (continued)
9:00 - 9:20 The effects of stellar rotation and magnetism on oscillation frequencies
Daniel Reese
9:20 - 9:40 Light and radial velocity variations due to low-frequency oscillation in rotating stars
Jadwiga Daszynska-Daszkiewicz
9:40 - 10:00 ROMOSC between MOST and CoRoT
Marian Doru Suran
 
Session 2b
Model frequencies - Codes & Comparisons (Task 2)
10:00 - 10:10 Granada Oscillation Code (GraCo)
Andres Moya
10:10 - 10:20 Nice Oscillation Code (NOSC)
Janine Provost
10:20 - 10:30 The Liege Oscillation Code
Josefina Montalban
10:30 - 11:00 Coffee-break
11:00 - 11:10 The Aarhus stellar pulsation code ADIPACK
Joergen Christensen-Dalsgaard
11:10 - 11:20 Filou Oscillation Code. Short description, application & results
Juan Carlos Suárez
11:20 - 11:30 Porto Oscillation Code (POSC)
Mário J.P.F.G. Monteiro
11:30 - 11:50 The Workpackage Asteroseismology
Wolfgang Zima
11:50 - 12:00 Comparison between FRANEC+ADIPLS and CESAM+ADIPLS
Marcella Marconi
12:00 - 12:30 Discussion: Challanges of Task 3
Chair: Yveline Lebreton
12:30 - 14:00 Lunch-break
14:00 - 14:30 Report on Task 2 (erratum)
Andres Moya
14:30 - 15:30 Working Session B
15:30 - 16:00 Coffee-break
16:00 - 18:00 Working Session C
18:30 - 20:00 Port Wine Tasting
Instituto do Vinho do Porto
 
Thursday, November 23rd (half day)
 
Session 2a (continued)
9:00 - 9:20 Time dependent Convection and Theoretical delta scuti and gamma doradus Instability Strips
Ahmed Grigahcene
 
Session 3
Progress Reports
9:20 - 9:30 Results of Work Sessions (Task2)
Andres Moya
9:30 - 9:45 Results of Work Sessions (Task3)
Yveline Lebreton
9:45 - 10:00 Results of Work Sessions (Task 3)
Joergen Christensen-Dalsgaard
  
10:00 - 10:30 Coffee-break
 
Session 4
Summary and Future Work
10:30 - 11:15 What do we need to do in CoRoT age?
Eric Michel
11:15 - 11:40 HELAS - Discussion on planned activities and deliverables on SOLAR modelling
Daniel Reese
11:40 - 12:00 HELAS - Planned activities and deliverables on STELLAR modelling
Mário J.P.F.G. Monteiro