Mathematical center in Akademgorodok together with the Chair of Geometry and Topology invites you to take part in the seminar on May 25 at 3 pm Novosibirsk time (UTC+7). The Head of the seminar – I. A. Taimanov.
During the seminar an invited guest
Alfonso Sorrentino (University of Rome Tor Vergata, Rome, Italy) will present his talk
“Action-minimizing methods and invariant Lagrangian Graphsâ€.
In this talk I would like to describe some properties of Hamiltonian and Lagrangian systems, with particular attention to the relation between their action-minimizing properties and their dynamics. More specifically, I shall illustrate what kind of information the principle of least Lagrangian action conveys into the study of the integrability of these systems, and, more generally, how these information relate to the existence or to the non-existence of invariant Lagrangian graphs.
To take part, please, on May 25 after 2:45 pm Novosibirsk time (UTC+7) connect to the Zoom conference via this link: .
You can also connect manually in the Zoom app using the Conference ID: 972 3470 4051 (Password: 438592)
Please pay attention to the following rules of attending the online seminar:
- As a security measure, it is highly advisable to connect using your real name.
- You are free to join the discussion after the end of the report. However, during the report please keep you microphone turned off.
- For the convenience of the speaker, we recommend writing your questions in the chat in advance.