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Questions related to Quantum Mechanics
Quantum mechanical calculations describe the electronic behavior of atoms and molecules and this is what make it suitable for the site of failure of Molecular Mechanical calculations which is the...
03 March 2016 9,357 3 View
Plotting the conformal Hubble scale vs. the logarithmic scale factor allows to visually distinguish between dark energy physics models (e.g. for next generation measurements). The figure shows...
03 March 2016 7,309 10 View
Contrary to classical electrodynamics, the electron does not radiate when it orbits the nucleus in stationary orbits. This inconsistency may be the result of the use of Coulomb potential to...
03 March 2016 8,547 82 View
When a left (right) polarized photon reflects from a birefringent plate it changes its polarization to right (left). The internal orbital momentum of the photon thus changes by 2hbar. The orbital...
03 March 2016 2,403 17 View
Currently there are various contending technologies being investigated by researchers for the physical realization of quantum computers, with all of them having different unique disadvantages....
03 March 2016 7,780 6 View
Prof.Hawking says that Theory of Everything is possible in two ways. what are they?. I think unifying four interactions or unifying quantum mechanics and general relativity. Is this correct?.
02 March 2016 4,642 8 View
In what respect will it be different from the ones made in water? Apart from sonication of carbon nitride sheets for long hours what are the other easier ways to make quantum dots from sheets?
26 February 2016 9,471 1 View
The optimization is done in the Gaussian software and we calculate the energy. Can the energy of optimized structure be considered as zero point energy of the molecule?
21 February 2016 8,889 9 View
gravity waves quantum mechanics quantization of gravity waves
20 February 2016 9,502 10 View
And does a "path" in quantum field theory represent a possible field configuration (analogous to a possible trajectory of a particle in quantum mechanics)
14 February 2016 2,135 13 View
I have just started to learn Quantum Mechanics and was reading Stern- Gerlach Experiment, In the Sequential Application of the apparatuses to Ag beam.(Suppose the beam travelling towards y...
13 February 2016 8,322 4 View
My question concerns the interpretation of occupation numbers in the Kondo problem in presence of crystal fields. (1) Consider first a Ce4f electron in a hexagonal crystal field (CF) without Kondo...
09 February 2016 7,690 1 View
Hello everyone, i did not understand why we are finding polarization states by assuming light as a wave? Don't you think that if we assume light also particle i.e photon then by using quantum...
07 February 2016 3,467 6 View
Some experiments in circuit QED have reported it to be 1-2 micro Ampere. Can it be one order of magnitude larger?
04 February 2016 2,345 6 View
Dear RG user, Greetings, I am working in 2D materials and new to the use of VASP software. For my studies i want to use OptB86b-vdw functional along with SOC. But, when i am using this functional...
04 February 2016 561 1 View
Einstein's 1916 derivation of Planck's blackbody, energy distribution law used the idea of stimulated emission, but his treatment was semi-classical. That coherence can take place at room...
02 February 2016 4,132 21 View
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02 February 2016 2,122 13 View
I am using a system to calculate Tunneling Magneto resistance(TMR)/ Now I want to calculate quantum transport of the syste. How can I calcualte. I am using VASP for DFT calculation.
02 February 2016 5,858 0 View
Fp (xn) = EFn –kT ln (pn (xn)/ pno). where EFn is the equilibrium Fermi level of the n-side of the junction.
02 February 2016 9,821 0 View
Dirac said that a 'linear' polarized photon is a superposition of left and right rotating photons. Here is a puzzling aspect of this superposition. There are dichroic materials which can absorb...
02 February 2016 5,993 18 View
Hi, I want to calculate Ionization potential (IP) and Electron affinity (EA) for a conjugated molecule using some computational package. Among the two approximations (Vertical/Adiabatic), which...
02 February 2016 5,952 3 View