Videos of talks & courses

Talk on “Are orbitals real ?”

Course on “Resonance in Nature based of NHQM” 

Talk on “Interatomic Coulombic Decay Quantum Wells” 

Watch a talk on: “Counterintuitive phenomena in atomic molecular and optical systems controlled by exceptional points” in Instituto de Ciencias Físicas, UNAM, Mexico 2018

Watch a talk on: The Excellence program for undergraduate students in the Technion and ways to enroll, Israel 1995

 

Watch a Visual Demonstration Of The Resonance Tunneling Phemnomenon:

Classical particles can not tunnel through potential barriers. However, quantum particles can tunnel through potential barriers. The probability of guantum particles to tunnel through a potential barrier is small and often negligible. However, the situation is very different for a transition of quantum particles through double symmetric potential barriers . On specific conditons explained in this video, the quantum particles tunnel almost completely through the double symmetric barriers.

The first condition is that the mean energy of the quantum particles is equal to the resonance energy as defined by non-Hermitian quantum mechanics.

The second condition is that the standard devitaion of the energy of the incoming quantum particles will be much smaller than the resonance width (inverse of lifetime of the quantum particles inside the well in between the two barriers).

The incoming quantum particles are described as incoming wavepacket.

On the basis of this tunneling mechanism decribed here the resonance tunneling diodes are build.

Nimrod Moiseyev, Professor at the Technion and Head of the Institute of Advanced Studies of Theoretical Chemistry, author of the text books “Non Hermitian Quantum Mechanics”, published in 2011 by Cambridge University Press and in Hebrew (two volumes published in 2015 by Magnes Press) “Quantum Mechanics: from foundations to application”. The video is based on a talk delivered at the Technion to the memory of Professor Folman who was a Dean of Chemistry and one of the founders of the Solid state Institute at the Technion.

Project II: simple model for autoionization obtained in cold molecular collsion experiments