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Questions tagged [physics]

Questions related to the application of Mathematica to problems in physics.

1 vote
1 answer
292 views

In Solved3DConstrainedIntegration the constrained three-dimensional (Hilbert-Schmidt-metric-based HSmetric) integration problem for the absolute separability probability of the two-qubit (quantum bit)...
2 votes
1 answer
293 views

I am an undergraduate student and am doing a project on conformal mapping for my complex analysis class. I have had one heck of a time trying to plot stream function contours to model fluid flow in ...
3 votes
1 answer
717 views

I have a code (very bottom of post) which plots a static electric field as it passed through some metal sheet with an aperture in it. I seek to observe the motion of some N charged particles (point ...
1 vote
0 answers
80 views

I am trying to evaluate the Diractrace using Feyncalc package. The expression involves projection operator 'ab' which comes from completeness relation of spin 3/2 particles (Delta-). I am having some ...
4 votes
1 answer
155 views

I want to solve the Equation 22 and generate fig 3(a) given in the paper https://arxiv.org/pdf/1812.04672. ...
1 vote
2 answers
377 views

I am trying to solve a 2d Schrödinger equation with a non-separable potential because I want to calculate the probability of reflection for different angles of incidence of a plane wave. Here I ...
9 votes
0 answers
977 views

I am solving the time-independent 2D Schrödinger equation for an interacting electron and hole in the case of anisotropic electron and hole masses, where the interaction is described a modified form ...
0 votes
0 answers
68 views

Now I'm trying to solve partial differential equation by discretizing spatial coordinate. These equations are a kind of fluid equation and the fluid is annihilated at the x=0. The variables are matter ...
3 votes
0 answers
652 views

I have some experience with C++ programming, but I am quite new to Mathematica and I think the latter requires a different mindset which I am still not used to. I would like to simulate the effect ...
2 votes
0 answers
300 views

Starting from this question: Couple a PDE and ODE in NDSolve I would like to modify the fluid from static to a flowing one in the y direction. that's the original code that I modified a little bit: ...
3 votes
1 answer
289 views

I have been trying to find the maximum value of the magnitude of an electric field in a bounded region. NDSolve gives the value of the potential inside the region ...
0 votes
0 answers
197 views

Reposting my question in a more legible and understandable way. The earlier one was flouting a few too many posting guidelines. I am trying to solve the heat conduction partial differential equation, ...
33 votes
3 answers
4k views

Is it possible to accurately solve the 1D Euler equations in Mathematica using NDSolve? For example, let us consider the Sod shock tube problem. Introduction to ...
2 votes
2 answers
269 views

I'm trying to plot the motion of a star around a black hole by using the Schwarzschild equations in 2D. I will use only r and φ equations, while the equation for t will be obtained from the energy ...
3 votes
2 answers
274 views

I am trying to reproduce the Figure 2 from this paper. The code that I am using to solve the differential equation is given below: ...

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