Simone Sturniolo

3 Questions 15 Answers 0 Followers

Questions related from Simone Sturniolo

What's a good method to numerically integrate the Liouville-vonNeumann equation for density matrix evolution?

I'm working on a numerical simulation of a 1D quantum system in density matrix formalism and I'm trying to calculate its time evolution by integrating the Liouville-vonNeumann equation. I'm...

02 February 2014 6,753 18 View

Can Numerov algorithm be employed for solving the 1D Schroedinger equation if there are degenerate eigenvalues?

I'd like to write a small program for solving the 1D Schroedinger equation with Numerov's algorithm in the general case. I've ran into a perplexity though: seeing how the standard bisection...

08 August 2013 5,248 4 View

Why does the dielectric constant of ferroelectrics increase with temperature?

I'm trying to understand how ferroelectrics should be modeled. My impression was that in general, the polarization response should be maximum at 0 K (ideally), since there is no disorder, and then...

06 June 2013 2,081 3 View