Groupe de travail sur le Problème des N Corps
Working group on the N-body problem
2017-8
Usually Mondays at 10:30 am in Observatoire
Unfortunately the lecture room is hardly ever the same, twice in a
row.
- Thursday, March 15, 2:30 pm (séminaire ASD, salle Danjon)
Andreas Knauf, Are collision solutions negligible?
- Monday, February 26
Andreas Knauf, A generalization of Poincaré's recurrence theorem
in non-compact phase space
- Monday, December 11
Attention: Salle Danjon
Alain Albouy, Une preuve conceptuelle d'une formule de Tulczyjew
sur le crochet de Schouten
- Monday, December 4
Attention: Salle Danjon
Jacques Féjoz, On the double spherical pendulum, monodromy and KAM
- November 27: break
- Monday, November 20
Attention: Salle du Levant (in Bâtiment Perrault, ground floor,
entrance close to the statue of Le Verrier)
Qun Wang, Minimax method with application to the N-vortex System in the plane
- Monday, November 13
Attention: Salle 601 du bâtiment A à l'Observatoire
Roisin Braddel
Cotangent models for integrable systems
- November 6: break
- October 30: break
- Monday October 23 (10:30-11:10)
Qun WANG
How to find periodic orbits in the N-vortex problem?
Salle Denisse (ex-Atelier) at Observatoire
- Tuesday October 17 (10:30-11:10)
Roisin Braddell
Examples of Singular Symplectic Sturcture in Celestial Mechanics
Salle du 3e étage du batiment B (et non A, attention) à l'Observatoire
- Tuesday October 10 (10:30-11:10)
Cédric Oms
Singular contact geometry
Location: Paris-Dauphine, C119
2016-7
- May 24
Séminaire ASD: J. J. Zanazzi, Triaxial Deformation and Asynchronous Rotation of Rocky Planets in the Habitable Zone of Low-Mass Stars
- May 17: break
- May 10: break
- May 2 (attention: room 314 of buiding A)
Jacques Féjoz, KAM, symmetries and degeneracies (3)
- April 26
Maxime Chupin, Interplanetary Transfer using the Properties of
the Circular Restricted Three Body Problem (2/2)
Jacques Féjoz, KAM, symmetries and degeneracies (2/2)
- Note on Friday, April 21: Thibaut Castan will defend his PhD thesis
on the stability of the three-body problem at 2:30 pm,
in the Amphitheater of Institut d'Astrophysique de Paris
- April 19 (attention, new lecture room: ground floor of bâtiment
B)
Michael Orieux, Π-singularities in optimal-time control
- April 5 and 12: Spring break
- March 29
Maxime Chupin, Interplanetary Transfer using the Properties of the Circular Restricted Three Body Problem (1/2)
Santiago Barbieri, Ideas on the Nekhoroshev theorem
- March 22 (attention: salle Danjon)
Connor Jackman, On the Maupertuis principle
Thibaut Castan, On the width of analyticity of the three-body problem (2/3)
- March 15
Louis Guillot, A high order purely frequency-based
harmonic balance method for continuation of periodic solutions
Guowei Yu, Morse Indices of zero energy solutions in planar
anisotropic Kepler problem
- March 8
Michael Orieux, Minimum time control applied to space mechanics
Jacques Féjoz, KAM, symmetries and degeneracies (1/2)
- February 22
Qun Wang, Introduction to vortex problems
Connor Jackman, Some syzygy sequences in the lunar regions
- February 15 (attention: Dauphine, room 704)
Guowei Yu, Possible application of minimax method in the spatial three
body problem
Thibaut Castan, On the width of analyticity of the three-body problem (1/3)