# Category: Sessions

## Invariants of Ergodic Transformations

April 11, 2013 the regular meeting of the AMU was addressed by Victor Arzumanian (Institute of Mathematics) with the talk “Invariants of Ergodic Transformations”. In the report, an introduction to ergodic theory was presented, and the isomorphism problem was formulated, … Continue reading

## Perfect Codes and Dirichlet Domains

At the regular session of AMU, February 14, 2013, Jirair Margaryan (State University) presented a talk on Coding Theory, “Perfect codes and Dirichlet domains”.

## Inclusion-exclusion and point processes

At the regular meeting of 15 December 2012, Prof. Ruben Ambartzumian from the Institute of Mathematics (National Academy) gave a talk on the theme “Inclusion-exclusion and point processes”. A combinatorial (inclusion-exclusion) approach to the construction of point processes starting from … Continue reading

## Accurate estimates characterizing the spectral stability of elliptic differential operators

At the regular session of 11 October, 2012, Prof. Vladimir Burenkov from Moscow had represented a talk on the theme “Accurate estimates characterizing the spectral stability of elliptic differential operators”.

## Semi-rings and their applications; Graphs on manifolds and rational functions

At the regular session of May 10, 2012 mathematicians from Moscow, Alexander Guterman and Elena Kreines, have presented two talks on the following themes: Alexander Guterman: “Semi-rings and their applications”, Elena Kreines: “Graphs on manifolds and rational functions”.

## Asymptotic decomposition of the logarithm of particle function

26 April 2012 Suren Poghossian (IM): Asymptotic decomposition of the logarithm of particle function

## Coincidence points of metric spaces

19 April 2012 Aram Arutyunov (Moscow): Coincidence points of metric spaces

## On basics of the theory of Gibbs stochastic fields

23 February 2012 Boris Nahapetian (IM): On basics of the theory of Gibbs stochastic fields

## Sketch on the modern theory of hypo elliptic and almost hypo elliptic operators

16 February 2012 Haik Ghazarian (YSU): Sketch on the modern theory of hypo elliptic and almost hypo elliptic operators

## Identification of threshold models for diffusion processes and time series

19 January 2012 Yuri Kutoyants (Le Mans) Identification of threshold models for diffusion processes and time series