Vignesh Ganesan

3 Questions 9 Answers 0 Followers

Questions related from Vignesh Ganesan

What are all the possible reasons for Spontaneous symmetry breaking in a double quantum well system?

Dear frnds, From my point of view SSB is happening due to following reasons in double quantum wells. 1. Due to variational technique 2. symmetry in envelop function and...

20 October 2019 6,459 2 View

What is the significance of size dependent dielectric screening in optimizing excitonic properties?

Mott-Wannier excitons are formed in a semiconductor material as a result of light-matter interactions. However, their delocalizing properties inside the crystal induce screening effects in their...

11 February 2019 6,929 1 View

Shall i consider exciton as a model of polaron?????

Since, Mott-Wannier exciton is orbiting in an extended orbit over few lattice points can I regard this as larger polaron. This consideration is very much useful while evaluating screening effects...

26 April 2018 7,215 1 View