Recent content by Mokdad

Can we ionize the helium atom at once? ie the two electrons simultaneously and not one after another. If yes, what is the ionization energy in this case?

What do you mean orienst?

Thank you. Is [x,t]≠0 compatible with a time-evolution operator.

mathematical conditions.

What are the minimal conditions to have a non-relativistic quantum theory like Schrödinger theory?

I'm looking for the more precise value for the 2S-2P lamb shift transition frequency. I found the value 1 057 844.0(2.4) kHz in the National Institute of Standards and Technology website: http://physics.nist.gov/PhysRefData/HDEL/transfreq.html. Can someone tell me if there is a better value...