Gaussian integral with Feynman's technique for integration
60796
Integrating $\int^{\infty}_0 e^{-x^2}\,dx$ using Feynman's parametrization trick
137289
Applying Fourier transform to a gaussian
97039
Use integral test to show that Gaussian Integral $\int_{-\infty}^{\infty} e^{-x^2} \ dx$ converges?
69913
Inverse Fourier transform of Gaussian
140375
$k$-space tensor integral in statistical physics
141999
How to integrate this nasty integral
101727
Dirac's remark that inspired Feynman when formulating path integral
116778
Calculation of an integral via residue.
81353
Numerical integration of divergent function
20025
Fourier transform of $\exp(-t^2)$ using contour integration.
65924
Logarithmic variables being used while integrating.
42778
Why is the contribution of a path in Feynmans path integral formalism $\sim e^{(i/\hbar)S[x(t)]}$?
112868
calculate an integration by using residue theorem
134558
Visual references for the Riemann-Stieltjes integral.
87149
Prove directly from the definition of the Ito's integral
131925
Big integral in lmodern
105494
Gaussian-like integral : $\int_0^{\infty} e^{-x^2} \cos( a x) \ \mathrm{d}x$