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Questions related from Yatendra Singh Jain
Ever since the discovery of Van der Waals theory of liquids, it has been the endeavour of the researchers in the field to discover the microscopic theory of simple fluids. I have recently...
26 November 2017 1,266 7 View
It is well known that a gas can be transfered in to liquid phase at its characteristic temperature (say TB) if and only if it is cooled below certain critical temperature (say Tc). The question is...
23 June 2016 6,480 16 View
It has been a popular belief that super fluidity of He-II and of trapped dilute Bose gases arises due to macroscopically large fraction of particles in a single particle state of momentum p=0. ...
15 March 2015 1,507 9 View
Apparently, the electromagnetic field is assumed to be all around a photon. Possibly it is not correct. The field is localised within about $\lambda$ space around the position of a photon. I...
01 March 2015 8,888 19 View
How do electrons move in a resistance free current in a superconductor has been a question of great curiosity. However as reported in: http://www.aip.org/history/mod/superconductivity/03.html...
20 February 2014 419 8 View
First principle wave mechanical formulations reveal that a quantum particle in any potential trap has non-zero energy in its ground state. This implies that no atom of trapped dilute boson gas in...
04 February 2014 6,725 3 View
There are number of substances which are expected to exhibit metallic behaviour according to their electronic band structure. However, these are found to be insulators or they exhibit metal to...
18 December 2013 333 30 View
As per BCS theory, electrons occupying states close to Fermi level (within ±Δ with 2Δ being the energy gap) form Cooper pairs. What happens to those electrons which occupy states of lower...
29 October 2013 249 9 View
It may be noted that per atom energy of liquid helium-4 at absolute 0 is estimated to be around 13 K.
29 November 2012 507 3 View