Anil Chauhan

23 Questions 32 Answers 0 Followers

Questions related from Anil Chauhan

What are the physical significance of Bogoliubov transformation?

It helps in the diagonalization of the many body interaction Hamiltonian (such as in BEC). However, I am interested in the physical significance of the coefficients of the operators in this...

01 January 2018 6,181 5 View

What is dipole-dipole interaction? What kind of interaction it is?

I am curious to know about dipole-dipole interaction and the origin of this interaction. how can i visualize this interaction in bulk?

11 November 2017 6,115 3 View

What is the difference between population transfer between two quantum states/system and the state transfer in quantum system?

In lambda type atomic system, the population is transferred from one ground state to another by using counter intuitive sequence of pulses. This process is well known as stimulated Raman...

05 May 2017 8,918 1 View

Can liquid be used to sense the forces/weak forces?

When I hit a water container, it shows ripples which is due to harmonic property of the water and are visible to eyes. But what about if amplitude is very weak and cant be seen by eyes such as...

02 February 2017 8,425 0 View

What is quantum hall effect and how can one observe it?

Please add references, if any. thanks

09 September 2016 1,304 0 View

What are the conditions for an harmonic oscillator(mesoscopic) to behave as classical or quantum oscillator?

The position of the oscillator fluctuates with a root mean square displacement amplitude del x= (Kb*T/m*w^2)^1/2, where m is mass of the oscillator and w is frequency. At high temp. oscillator...

12 December 2015 6,520 25 View

What is your perspective about coincidences?

I have observed many times that I met with things or moments that I was thinking about(imaging) in my past. What do you think about coincidences concurring in our life? do they have any value in...

11 November 2015 1,062 1 View

What is genetic problem? How it works?

The disorder in human body is related to mutation of genes. But how it works and on what factor does it depend?.

11 November 2015 4,362 2 View

What does it mean by entanglement of two atom with a single photon?

How can i visualize this phenomenon?...Please interpret in detail...

10 October 2015 2,655 4 View

Isn't it better to being a human than a arrogant educated person?

It is observed that most of people become arrogant or conceit after getting some higher education or some higher post in job. only few % of people can understand the humanity very well at that...

09 September 2015 649 3 View

Why time is uniform?

Just a query(space time and evolution): If time runs very fast things will disappear. similarly if time runs slow or very slow things will be stationary(w.r.t what i don't know). But time is...

08 August 2015 6,560 9 View

What is the power in the music?

1) does the music (we love or often we used to listen) signifies our character? 2) How much crucial is the music in our life? 3) why classical music is so relaxed, peaceful and provide healing?

05 May 2015 4,434 3 View

How evolution(at micro and macro level) is going on? Is there any time vector giving rise to evolution?

Evolution and time are two correlated topics. We know that continuous evolution is there in nature and time is also flowing continuously. Can I say evolution is consequence of continuously...

04 April 2015 5,868 2 View

Can't we have access to electricity and internet on same wire or cable?

"The internet is one of the most powerful tools for economic and social progress. It gives people access to jobs, knowledge and opportunities. It gives voice to the voiceless in our society, and...

04 April 2015 6,529 2 View

Which problems people respond most and why?

"Every one of us have different perspective regarding any problems". which problems we respond most in our daily life or in our research work and why? Is there any correlation b/w these two?

03 March 2015 4,539 2 View

How can we understand the nature of light?

we know that light is electromagnetic wave and dual in nature. but i want to know about speed and mass(due to radiation pressure or force) of light. why this is so strange that its velocity is...

02 February 2015 8,682 0 View

Why it took so much time to generate blue LED?

what was the actual problem with blue LED than other LEDs? Can't we generate blue light by parametric down conversion?

02 February 2015 8,373 1 View

How thoughts are being created in our mind?

Are we creating these thoughts by ourselves or are we following some already created thoughts(like ROM) in our mind? " How to understand the things from itself(Mind)"

01 January 2015 1,788 1 View

What is Time?

Some Philosopher says Time is "ILLUSION". some scientist believe Time is related to Gravity and Space and Time are wrapped together. How one can understand this Time concept? "If Time is...

12 December 2014 5,852 2 View

What are the minimum no atoms that can show Bose-Eisenstein condensation(BEC)?

In BEC no. of atoms should remain constant. That's why we can not use same statistics for photon. but, 1)what are the minimum no of atoms?, which will show BEC. 2)What about one atom(BEC) and...

12 December 2014 980 11 View

Can we evolve any Quantum system backward in time?

we use unitary operator for evolution of a system w.r.t. time.can we do reverse? or Can we evolve any system(Quantum) backward in time? If we can, then we could understand the so called Big bang...

11 November 2014 6,775 18 View

What are back-action and back-action evaded measurements?

Back-action forces can generate quantum squeezed states and are responsible for the ultimate limit on continuous position detection. The measurements of single quadrature (as in squeezed states)...

11 November 2014 676 1 View

"Perception affects perspective and vise versa". Observation and analysis may be a bridge between two. What else is there which connects them?

"Perception affects perspective and vise versa" Looking for a short and concise ans.

01 January 1970 5,738 1 View