activity
20142023
most citedOn heteroclinic separators of magnetic fields in electrically conducting fluids

23 citations · 25 across the 5 of their papers we have counts for

collaborators

5 papers

math.DS2023★ 1 cited

A quasi-energy function for Pixton diffeomorphisms defined by generalized Mazur knots

Timur Medvedev, Olga Pochinka

In this paper we give a lower estimate for the number of critical points of the Lyapunov function for Pixton diffeomorphisms (i.e. Morse-Smale diffeomorphisms in dimension 3 whose…

math.DS2019

On existence of a Morse energy function for topological flows with finite chain recurrent sets

Timur V. Medvedev, Olga V. Pochinka, Svetlana Kh. Zinina

We prove the existence of a continuous Morse energy function for an arbitrary topological flow with finite hyperbolic (in topological sense) chain recurrent set on a topological ma…

math.DS2018

On embedding of arcs and circles in 3-manifolds in an application to dynamics of rough 3-diffeomorhisms with two-dimensional expanding attractor

Viacheslav Z. Grines, Evgeny V. Kruglov, Timur V. Medvedev +1

A topological classification of many classes of dynamical systems with regular dynamics in low dimensions is often reduced to combinatorial invariants. In dimension 3 combinatorial…

math.DS2017★ 1 cited

The wild Fox-Artin arc in invariant sets of dynamical systems

T. Medvedev, O. Pochinka

The modern qualitative theory of dynamical systems is thoroughly intertwined with the fairly young science of topology. Strange and even bizarre constructions of topology are found…

physics.plasm-ph2014★ 23 cited

On heteroclinic separators of magnetic fields in electrically conducting fluids

V. Grines, T. Medvedev, O. Pochinka +1

In this paper we partly solve the problem of existence of separators of a magnetic field in plasma. We single out in plasma a 3-body with a boundary in which the movement of plasma…