I'd refer to a previous discussion https://groups.google.com/g/sympy/c/e8GiLUsr9eo/m/YKJ8sfHjBAAJ.
On Thursday, February 24, 2022 at 4:27:25 PM UTC+9 ranjithra...@gmail.com wrote: > Dear all, > I am new to this Google group. > > - I have been using Python for 3 years. > - I am a PhD student working on superconductivity in 2D Topological > materials(Physics). > - I recently started using SymPy for some of my work mainly finding > eigenvalues of Hamiltonian matrices. > > I noticed that *SymPy's Fourier transform function* does not work that > good when it comes to symbolic functions whose Fourier transforms result in > *Dirac-deltas > *despite having a delta function itself. eg: exp(-iat)or trigonometric > functions like sin(at) or cos(at). Mathematica does this fine and returns > expressions involving Dirac deltas. > > If anyone has faced this problem before and found a solution, please > share. > -- You received this message because you are subscribed to the Google Groups "sympy" group. To unsubscribe from this group and stop receiving emails from it, send an email to sympy+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/sympy/a5509b17-43bd-4747-a349-f3e35aa23161n%40googlegroups.com.
