Weighted stationary phase of higher orders

Autor: McKee, Mark, Sun, Haiwei, Ye, Yangbo
Rok vydání: 2016
Předmět:
Druh dokumentu: Working Paper
Popis: An $n$th-order first derivative test for oscillatoric integrals is established. When the phase has a single stationary point, an $n$th-order asymptotic expansion of a weighted stationary phase integral is proved for arbitrary $n\geq1$. This asymptotic expansion sharpened the classical result for $n=1$ by Huxley. Possible applications include analysis and analytic number theory.
Comment: arXiv admin note: substantial text overlap with arXiv:1510.01219
Databáze: arXiv