All Questions
7 questions
-2
votes
1
answer
203
views
Mathematica doesn't evaluate an expression
I have such a code:
...
0
votes
1
answer
446
views
Numerical integration of a function with Dirac delta
I have a little question about the numerical integration of a function that includes a Dirac delta.
I have the following function:
...
3
votes
2
answers
228
views
Why can't I evaluate this integral and obtain a closed-form solution?
I have the following spherical density distribution:
$\rho(x, z) = \frac{1}{\sqrt{x^2 + z^2}\left(1+\sqrt{x^2+z^2}\right)^2}$
which I have broken into a "line of sight" dimension $z$ and a &...
2
votes
0
answers
204
views
Radial Mathieu functions, divergence problem
I am working on a project that requires the utilization of even Mathieu functions.
This is the definition of my functions:
Even Mathieu function: ...
0
votes
1
answer
122
views
Is there a way to compute the following definite integrals?
While evaluating the final wavefunction of a free spin-0 particle in one dimension in terms of Green's functions (propagators) and considering the initial conditions as Gaussian wavepackets, I arrived ...
20
votes
1
answer
1k
views
Incorrect result from Integrate
Bug introduced in 8.0 and fixed in 10.0
I attempted to calculate the following integral:
...
3
votes
0
answers
100
views