³Ô¹Ï¹ÙÍø

The next session of "Geometry, topology and their applications" seminar will take place on June 1

Mathematical center in Akademgorodok together with the Chair of Geometry and Topology invites you to take part in the seminar on June 1 at 2 pm Novosibirsk time (UTC+7). 
The Head of the seminar – I. A. Taimanov.

During the seminar an invited guest Mikhail Dubashinskiy (Chebyshev Laboratory, St. Petersburg State University) will present his talk "Infinite excitation limit: horocyclic chaos".

What will be if, given a pure stationary state at a compact hyperbolic surface, we start applying creation operator every "adiabatic" second? It turns that during adiabatic time comparable to 1 wavefunction will change as a wave traveling with a finite speed (with respect to the adiabatic time), whereas the semiclassical measure of the system will undergo a controllable transformation admitting a description in the spirit of geometric optics. If adiabatic time goes to infinity then, by quantization of Furstenberg Theorem, the system will become quantum uniquely ergodic. Thus, infinite excitation of a closed system leads to quantum chaos. 

To take part, please, on June 1 after 1:45 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: 998 4265 8883 (Password: 876945)

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.