Viktor Vladimir Chistyakov

8 Questions 27 Answers 0 Followers

Questions related from Viktor Vladimir Chistyakov

What is a relation between relaxation time and mean free path for ideal gas?

These two values should be interconnected throufg integral of collisions. But I can not find a clear formula.

11 November 2018 297 1 View

What do You think about the articles which quotation index on RG is high and reading index is low?

Is h-index really important when compared with the number of downloads for the researcher? How to tell fair h-index from the artifical one made through personal contacts&links and social...

05 May 2018 3,277 1 View

Any example of a quantum particle in unstable state and driven by harmonic force?

May be anyone may bring an example of such kind particle taking place in nuclear physics or solid state or smth else. For example an electron in disordered semiconducter situated at maximum point...

05 May 2016 6,130 6 View

Klein- Gordon equation for the spinless particle in potential field, how does it look?

I didn't find in literature K-G eq. for non-free particle. Anybody who knows please write me down it. Thanks in advance Viktor

02 February 2016 2,009 5 View

May exist the force upon point mass directed along its velocity?

The opposite directed one is e.g. the drag force. T here should be a fundamental reason for this non-existing. What is?

05 May 2015 301 0 View

Can anybody present an example of ODE with a periodical solution and having bifurcation with the period changing by integer or half-integer times?

This ordinary diff. equation should depend on parameter to be varied and it is of II-nd order as a majority of dynamical eqs. After some infinitesimal change of the parameter the period of...

12 December 2014 6,215 2 View

Mechanics

Has anybody got a Simple explaination of the Rattleback behaviour?

09 September 2014 4,992 1 View

Mechanical effort depending on acceleration - any thoughts?

In Newtons II law the force F acting on a body may depend on time, position and velocity but not acceleration. Otherwise the parallelogram principle doesn't operate for partial accelerations. And...

08 August 2014 9,595 9 View