Special Session 43 Hamiltonian Dynamics and Celestial Mechanics
Organizer(s): Zhifu , Marian , Ernesto 		Capital Suite 21 A
 17:00-17:30  Shoya Motonaga (Ritsumeikan University, Japan)
 Real-analytic nonintegrability of nearly integrable systems and Melnokov method

Special Session 38 Recent advances in the n-body problem
Organizer(s): Kuo-Chang , Mitsuru , Guowei 		Capital Suite 15
 9:00-9:30  Shoya Motonaga (Ritsumeikan University, Japan)
 Existence and nonexistence of first integrals near integral curves with finite time