Beginning from 2008 in our School it was organised lectures in different topics of mathematics for undergraduate students. These lectures usually were delivered by our lecturers. Some of these lectures which I did I put here on the web
  • On one theorem of linear algebra and free particles Here we explain how the famous theorem of linear algebra on simultaneous reductions of two quadratic forms to normal forms, explain why an arbitrary system in a linear approximation may be considered as a collection of non-interacted oscillators (lecture on 20 March 2019)
  • Locally Euclidean Geometries and Lobachevsky geometry (lecture on 22 November 2017)
  • Galois theory for pedestrians(Abstract and thesis of the talk. February 2016)

  • We give here detailed abstract of the talk in ``Galois lectures'' which is planned on Wednesday 2-nd March. The content of the talk see in the etude below. (February 2016)
  • Galois theory for pedestrians; explicit formulae for cubic and quartic equations . 25 March 2016)

  • This etude is written on the base of the book of A.Khovansky `Galois Theory' and it is inspired by the lecture above and by the discussion with R.Mkrtchyan of quantum mechanical interpretation of roots of Lie algebra
  • Chebyshev approximation and Helly's Theorem

  • This is sketch of the lecture "Galois group" for students (see also the file "Chebyshev approx...." in subsection "Algebra" of Etudes)(26.11.13)
  • The arithmetico-geometrical mean. What is it and why it is useful (Galois group lecture on 26-th April 2012).