Is there a theory which explains the values of all fundamental physical constants?
In the algebraic formulation of Quantum Mechanics, how do probability amplitudes naturally arise?
11 December 2015 10,121 4 View
The hadrons can be divided into two parts: mesons (bosons of two quarks) and baryons (fermions of three quarks). Why we not found a particle made from more than three quarks?
10 November 2015 1,647 5 View
what is the difference between a resonance found during a particle experiment and a particle?
10 November 2015 5,236 1 View
Many people are concerned that cell phone radiation will cause cancer or other serious health hazards. The weight of scientific evidence has not linked cell phones with any health problems.
09 October 2015 986 7 View
What is the physical interpretation of the statement "All Hermitian Operators have Real Eigenvalues"
08 September 2015 9,654 7 View
I want to know the daily water intake for various age groups (infants, children, males, females) in INDIA.
08 September 2015 6,905 0 View
suggest a model to evaluate the dermal exposure to radionuclides in water?
07 August 2015 9,598 0 View
Body weight for various age groups (infants, children, males, females) in INDIA
05 June 2015 438 1 View
05 June 2015 5,166 0 View
If we map as a continuous motion an ionising electron (beginning its journey at n=1) in an H atom, a specific hyperbolic spiral appears (see animation). When we solve this spiral formula, we find...
07 August 2024 5,343 2 View
Let's say we have a standard, regular hexagonal honeycomb with a 3-arm primitive unit cell (something like the figure attached; the figure is only representative and not drawn to scale). The...
07 August 2024 1,937 1 View
Consider the case of negligible gravity but there is an accelerating reference frame. Its origin traces out a trajectory, or world line, seen in some inertial reference frame. The Lorentz metric...
24 July 2024 1,608 15 View
students already took 1. numerical methods 2. programming language 3. Probability and statistics
09 July 2024 6,271 3 View
Hello dear colleagues and professors Please what is the recommended type of pseudopotentials for QE? ultrasoft or norm conserving?? And from where get all types of pseudos (us, nc, pbe,...
09 July 2024 9,541 5 View
The photo-electric effect does not support quanta in light, since a light particle moving towards a surface cannot cause an electron to move away from the same surface at a right angle. Instead, a...
06 July 2024 2,288 35 View
We assume that the Schrödinger wave equation, iℏ(dψ/dt)= Ĥψ. . . . . (1) is incomplete and cannot be considered a unified field theory. on the other hand, its square, d/dt)partial U= D Nabla^2...
06 July 2024 7,106 8 View
Let's assume medium-free radio transmission where we know the boundaries are the emitter and receiver. We have not yet, using math, formulated the marginal properties of emptiness that must be...
24 June 2024 7,038 4 View
I used material studio app dmol3 module for geometry optimization for a nanotube, and then I calculated its energy, for some of gas phases and I actually had the outmol file which allows me to...
14 June 2024 5,636 0 View
Hello, I am an engineer who deals with etching processes. I'm trying to study the etching process and would like to ask which book would be good to study. I graduated from the Electronics...
05 June 2024 4,977 2 View