Asrar Asghar

6 Questions 1 Answers 0 Followers

Questions related from Asrar Asghar

What is meant by region of quantum teleportation?

I was studying 3 Fold coincidence probability for quantum teleportation. I read a term "Region of teleportation" Can some one please explain to me what does this mean?In Three fold coincidence we...

05 May 2016 6,671 1 View

What is probability of down conversion of photon in SPDC process?

I want to know what are the chances or probability of getting a photon down converted into two photons in parametric down conversion process?

03 March 2016 10,058 1 View

What will be the projection operator to distinguish +45 and -45 polarization of photon?

i am trying to understand how a projection operator will differentiate between +45 polarization and -45 polarization?like for 45 polarization I can write 1/Sqrt2[H+V] and for -45 1/Sqrt2[H-V] the...

10 October 2015 9,877 3 View

What is the meaning of Co-related and anti Co-related particles in terms of entanglement?

entangled particles are corelated or anti corelated? how do we know if two particles are corelated or anticorelated? In bell states (which are maximally entangled) what is co relation value?1/2 or...

09 September 2015 3,357 0 View

What is the effect of pair production rate on PDC quantum state?

what is the difference between 2 photon and multi photon state behavior?

09 September 2015 4,524 3 View

How one photon from pump beam is converted in two photons in parametric down conversion in a non linear crystal?

I want to know what is the physical process that happens inside crystal.

05 May 2015 1,820 3 View