PARTICIPANTS
:
Core team members (or their replacements):
"Young scientists" (supported by ISSI):
External experts (attending at their own expenses):
AGENDA :
Monday, April 6
10:00 - 10:30 Coffee
10:30 - 11:00 Opening + Summary of previous meeting -> Alexander Krivov
Goals for this meeting -> Jean-Charles Augereau
11:00 - 12:00 CHARA survey for exozodis: update
+ comparison with MMT/BLINC (Liu 09 paper) -> Olivier Absil
12:00 - 12:15 Exoplanet news: Quick update on the status of ESA and NASA
exoplanet search space missions
-> Jean-Charles Augereau, Olivier Absil, Chris Stark, Denis Defrere, ...
12:15 - 12:30 Exoplanet news, cntd. Impressions from the Tuebingen conference,
incl. Morbidelli's recent work on collisional evolution of the AB and EKB
-> Alexander Krivov
12:30 - 14:30 : lunch
14:30 - 14:45 Exoplanet RV search (HARPS) vs. Spitzer/IRS excesses
-> Jean-Charles Augereau
14:45 - 15:15 What IR photometry and spectrometry can tell us about exozodis
(BD+20 307, HD23514, HD169666, HD106797, Eta Tel, ...)
-> Sebastian Mueller + Harald Mutschke
15:15 - 16:00 Recent observations of debris disks with the Keck Interferometer Nuller
-> Chris Stark
16:00 - 16:30 coffee break
16:30 - 17:00 The solar system dust: Journal club
ESA meteoroid model, recent paper by Ipatov et al. 2008 (Icarus 194, 769),
and possibly N. Meyer-Vernet (arXiv:0903.4141)
-> Jean-Charles Augereau and anyone who wants to discuss a particular paper
17:00 - 18:00+ : Discussion
. Main questions that we want to have addressed by the end of the workshop
. Comparing the zodi properties to detected exozodis
Tuesday, April 7
9:00 - 9:45 The Detectability of Exo-Earths and Super-Earths Via Resonant Signatures
in Exozodiacal Clouds -> Chris Stark
9:45 - 10:30 Darwin images of non-uniform exozodiacal disks -> Denis Defrere
10:30 - 11:00 coffee break
11:00 - 12:30 Fomalhaut exozodi: observations and modeling
+ discussion on possible follow-up dynamical modeling projects
-> Olivier Absil + Jean-Charles Augereau
12:30 - 14:30 lunch
14:30 - 15:15 HR8799: A planetary system with cold and warm dust
-> Martin Reidemeister + Alexander Krivov
15:15 - 16:00 Eps Eri (lack of) exozodi: review of recent observations and modeling
-> Martin Reidemeister
16:00 - 16:30 coffee break
16:30 - 17:00 HD68930 exozodi: combining dynamics and spectroscopy
-> Sebastian Mueller + Harald Mutschke
17:00 - 18:00+ Plans for publishing the results
. Complementary studies for our well studied objects :
Fomalhaut, Eps Eri, HD68930, HR8799 ?
. Additional theoretical predictions for future exoplanet finders
(following Denis' presentation)
. Other stars of particular interest for further dynamical modeling:
Tau Cet exozodi
Zeta Aql exozodi
Beta Leo exozodi
Zeta Lep exozodi
Beta Pic exozodi
Wednesday, April 8
9:00 - 10:30 Vega exozodi: star grazers due to planet migration
-> Herve Beust + Olivier Absil + Julien Vandeportal + Jean-Charles Augereau
10:30 - 11:00 coffee break
11:00 - 11:45 An update on the collisional modeling and collisional code
-> Philippe Thebault
11:45 - 12:30 The ACE collisional code: new possibilities, new challenges
-> Torsten Loehne
12:30 - 14:30 : lunch
14:30 - 15:15 Implementing collisions after N-body Integrations with a collisional
grooming algorithm -> Chris Stark
15:15 - 16:15 Cold and warm gas in debris disks: an update.
Gas production by grain-grain collisions: status of the project
-> Alexis Brandeker
16:15 - 16:30 A simple analytic model for a dust distribution in a debris disk with some gas
-> Alexander Krivov
16:30 - 17:00 : coffee break
17:00 - 18:00+ discussion about collisions:
. Using the ESA meteoroid model for exozodi modeling
. Discussion on dust production by collisions in exozodis.
. Identification of a test case
. Other stars of particular interest for further dynamical modeling, cont'd:
Tau Cet exozodi
Zeta Aql exozodi
Beta Leo exozodi
Zeta Lep exozodi
Beta Pic exozodi
Thursday, April 9
9:00 - 10:30 "comets". Modeling of gas and dust production by comet evaporation in Beta Pic
+ discussion on how to use this expertise for our projects?
-> Herve Beust
10:30 - 11:00 coffee break
11:00 - 11:45 Future exozodi finders + performance comparison between space
and ground-based sites for exozodiacal disc detection -> Denis Defrere
11:45 - 13:00+ : What's next?
. Lacking expertise (comets?)
. Upcoming meetings :
- ESO Disks meeting (1st week of Nov. 09, Garching),
- Cambridge workshops at Newton Institute
- Pathways towards habitable planets (Barcelona, Sept. 09)
- Spitzer meeting, Pasadena (Oct. 09)
. Next (and last) ISSI meeting : when, where, who?
Before and after the sessions and in all breaks:
- Discussions on the various exozodi projects,
- as well as complementary projects,
i.p. Herschel but also APEX (LABOCA, SABOCA)
Core team members (or their replacements):
- Olivier Absil (Liège, Belgium)
- Jean-Charles Augereau (Grenoble, France)
- Hervé Beust (Grenoble, France)
- Alexander Krivov (Jena, Germany)
- Christopher Stark for Marc Kuchner (U. Maryland, USA)
- Julien Vandeportal for Alessandro Morbidelli (Grenoble, France)
- Harald Mutschke (Jena, Germany)
- Philippe Thébault (Paris-Meudon, France)
"Young scientists" (supported by ISSI):
- Denis Defrère (Liège, Belgium)
- Torsten Loehne (Jena, Germany)
External experts (attending at their own expenses):
- Alexis Brandeker (Stockholm, Sweden)
- Sebastian Mueller (Jena, Germany)
- Martin Reidemeister (Jena, Germany)
AGENDA :
Monday, April 6
10:00 - 10:30 Coffee
10:30 - 11:00 Opening + Summary of previous meeting -> Alexander Krivov
Goals for this meeting -> Jean-Charles Augereau
11:00 - 12:00 CHARA survey for exozodis: update
+ comparison with MMT/BLINC (Liu 09 paper) -> Olivier Absil
12:00 - 12:15 Exoplanet news: Quick update on the status of ESA and NASA
exoplanet search space missions
-> Jean-Charles Augereau, Olivier Absil, Chris Stark, Denis Defrere, ...
12:15 - 12:30 Exoplanet news, cntd. Impressions from the Tuebingen conference,
incl. Morbidelli's recent work on collisional evolution of the AB and EKB
-> Alexander Krivov
12:30 - 14:30 : lunch
14:30 - 14:45 Exoplanet RV search (HARPS) vs. Spitzer/IRS excesses
-> Jean-Charles Augereau
14:45 - 15:15 What IR photometry and spectrometry can tell us about exozodis
(BD+20 307, HD23514, HD169666, HD106797, Eta Tel, ...)
-> Sebastian Mueller + Harald Mutschke
15:15 - 16:00 Recent observations of debris disks with the Keck Interferometer Nuller
-> Chris Stark
16:00 - 16:30 coffee break
16:30 - 17:00 The solar system dust: Journal club
ESA meteoroid model, recent paper by Ipatov et al. 2008 (Icarus 194, 769),
and possibly N. Meyer-Vernet (arXiv:0903.4141)
-> Jean-Charles Augereau and anyone who wants to discuss a particular paper
17:00 - 18:00+ : Discussion
. Main questions that we want to have addressed by the end of the workshop
. Comparing the zodi properties to detected exozodis
Tuesday, April 7
9:00 - 9:45 The Detectability of Exo-Earths and Super-Earths Via Resonant Signatures
in Exozodiacal Clouds -> Chris Stark
9:45 - 10:30 Darwin images of non-uniform exozodiacal disks -> Denis Defrere
10:30 - 11:00 coffee break
11:00 - 12:30 Fomalhaut exozodi: observations and modeling
+ discussion on possible follow-up dynamical modeling projects
-> Olivier Absil + Jean-Charles Augereau
12:30 - 14:30 lunch
14:30 - 15:15 HR8799: A planetary system with cold and warm dust
-> Martin Reidemeister + Alexander Krivov
15:15 - 16:00 Eps Eri (lack of) exozodi: review of recent observations and modeling
-> Martin Reidemeister
16:00 - 16:30 coffee break
16:30 - 17:00 HD68930 exozodi: combining dynamics and spectroscopy
-> Sebastian Mueller + Harald Mutschke
17:00 - 18:00+ Plans for publishing the results
. Complementary studies for our well studied objects :
Fomalhaut, Eps Eri, HD68930, HR8799 ?
. Additional theoretical predictions for future exoplanet finders
(following Denis' presentation)
. Other stars of particular interest for further dynamical modeling:
Tau Cet exozodi
Zeta Aql exozodi
Beta Leo exozodi
Zeta Lep exozodi
Beta Pic exozodi
Wednesday, April 8
9:00 - 10:30 Vega exozodi: star grazers due to planet migration
-> Herve Beust + Olivier Absil + Julien Vandeportal + Jean-Charles Augereau
10:30 - 11:00 coffee break
11:00 - 11:45 An update on the collisional modeling and collisional code
-> Philippe Thebault
11:45 - 12:30 The ACE collisional code: new possibilities, new challenges
-> Torsten Loehne
12:30 - 14:30 : lunch
14:30 - 15:15 Implementing collisions after N-body Integrations with a collisional
grooming algorithm -> Chris Stark
15:15 - 16:15 Cold and warm gas in debris disks: an update.
Gas production by grain-grain collisions: status of the project
-> Alexis Brandeker
16:15 - 16:30 A simple analytic model for a dust distribution in a debris disk with some gas
-> Alexander Krivov
16:30 - 17:00 : coffee break
17:00 - 18:00+ discussion about collisions:
. Using the ESA meteoroid model for exozodi modeling
. Discussion on dust production by collisions in exozodis.
. Identification of a test case
. Other stars of particular interest for further dynamical modeling, cont'd:
Tau Cet exozodi
Zeta Aql exozodi
Beta Leo exozodi
Zeta Lep exozodi
Beta Pic exozodi
Thursday, April 9
9:00 - 10:30 "comets". Modeling of gas and dust production by comet evaporation in Beta Pic
+ discussion on how to use this expertise for our projects?
-> Herve Beust
10:30 - 11:00 coffee break
11:00 - 11:45 Future exozodi finders + performance comparison between space
and ground-based sites for exozodiacal disc detection -> Denis Defrere
11:45 - 13:00+ : What's next?
. Lacking expertise (comets?)
. Upcoming meetings :
- ESO Disks meeting (1st week of Nov. 09, Garching),
- Cambridge workshops at Newton Institute
- Pathways towards habitable planets (Barcelona, Sept. 09)
- Spitzer meeting, Pasadena (Oct. 09)
. Next (and last) ISSI meeting : when, where, who?
Before and after the sessions and in all breaks:
- Discussions on the various exozodi projects,
- as well as complementary projects,
i.p. Herschel but also APEX (LABOCA, SABOCA)