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Questions related to Atomic, Molecular and Optical Physics
Hello. The standard way of expressing collisional freq is n*sigma*v where n, sigma and v represents target species density, collisional scattering cross section and mean incident particle...
07 October 2014 3,401 2 View
In powder form we use the diffuse reflectance mode. After that we convert data in absorption by using kubelka munk function. [from that absorption spectra we see the maximum intensity peak profile...
04 October 2014 8,475 4 View
Hi all I read somewhere that an optomechanical system in the resolved sideband with k/w_m < 1 implies that the ratio (in absolute value) g_L/g_Q should also be < 1. I would like to know if...
03 September 2014 5,245 2 View
I'm comparing quartz (SiO2) and Rutile (TiO2) on band-gap energy and coheseive energy. Quartz has 9 eV of band-gap energy (experiments) and 95 kJ/cm^3 of cohesive energy. However, Rutile has 3 eV...
08 August 2014 8,131 5 View
When metal chalcogen is exposed to gamma radiation, what are parameters that related to nano size?
05 July 2014 8,365 4 View
(edit 2014-06-26: reformulated the question slightly): It is very natural to think about molecules as consisting of nuclei and surrounding electron cloud. Insight into the structure and fine...
24 June 2014 7,331 4 View
I am familiar with the many-electron Hamiltonian of electrons in a positive jellium. But e.g. surface electrons move in a positive jellium plus a negative jellium from the bulk electrons. The...
24 June 2014 7,648 8 View
I'm trying binding energy calculation for the intramolecular Li-O, Li-S, Zn-O, Zn-S, Cu-O, Cu-S bonding at DFT theory. What method can be used in the DFT calculation of binding energy?
06 June 2014 9,968 5 View
Generally, REC photopeak merged in the background of X-ray spectra, and getting the sign for this effect is very difficult. Is there any other technique to suppress the background or enhance the...
28 May 2014 719 2 View
I had been recently reading the paper Real-time imaging of quantum entanglement- http://arxiv.org/abs/1212.5058. I am not able to figure out the experiment they have done, even the video they show...
01 May 2014 1,894 2 View
M.A.Padmanabha Rao's Discovery 2 Discovery, Volume 4, Number 10, April 2013 http://www.discovery.org.in/PDF_Files/d_20130402.pdf
25 March 2014 3,862 3 View
M.A.Padmanabha Rao's discoveries.
25 March 2014 3,188 1 View
03 March 2014 2,046 1 View
03 March 2014 9,514 3 View
Is it possible to realize an inelastic collision between three projectiles coming to the collision point simultaneously from three distinct directions making 120° with each other?
03 March 2014 2,158 2 View
I am new to the Optical Bloch Equation (OBE) and because of my background in NMR, I found the approach used by Erwin Hahn in the attached paper very fascinating and easy to follow. It has helped...
02 February 2014 4,543 5 View
There is a variety of fluorescent dyes for labeling and detecting components in a sample. We need a dye with an absorption maxima at wavelength 266 nm, which has an emission in visible spectral...
02 February 2014 2,280 6 View
First of all we need to x,y,and z coordinate of core-shell with some software like MATLAB but I do not know how.
02 February 2014 590 2 View
I am interested in table top experiments involving probes for strong force. I am an experimentalist and am looking for the answer to the following question- if I have a sea of ultra cold neutrons,...
02 February 2014 6,717 9 View
Most of the universities like to buy Tandem accelerators for R and D work . I wish there are some R&D to build new type of accelerators, such as induction accelerator, plasma and laser base...
02 February 2014 9,375 4 View
02 February 2014 414 8 View
When a photon goes through a material that is moving perpendicular to the photon very fast, when the photon exits the material it will be displaced horizontally by a certain distance. Where does...
21 January 2014 5,652 4 View
I need to compare the measured cross sections for some heavy elements.
15 January 2014 262 2 View
This happens in off resonance excitation with a frequency comb. If you look at pulse by pulse evolution of a two level system, the first pulse increases the expectation value of the population...
01 January 2014 661 1 View