Asymptotic Expansion of Laplace-Fourier-Type Integrals

Sara Konrad, Matthias Bartelmann

We study the asymptotic behaviour of integrals of the Laplace-Fourier type $P(k)={\int }_{\Omega }{\mathrm{e}}^{-|k{|}^{s}f(x)}{\mathrm{e}}^{\mathrm{i}kx}\mathrm{d}x,$ with $k\in {\mathbb{R}}^d$…