A sharp bound for the Stein-Wainger oscillatory integral

dc.creatorParissis, Ioannis
dc.date2007-09-10
dc.date2008-10-20
dc.date.accessioned2026-07-07T10:11:07Z
dc.date.available2026-07-07T10:11:07Z
dc.descriptionLet Pd denote the space of all real polynomials of degree at most d. It is an old result of Stein and Wainger that for every polynomial P in Pd: |p.v.\int_R {e^{iP(t)} dt/t} | < C(d) for some constant C(d) depending only on d. On the other hand, Carbery, Wainger and Wright claim that the true order of magnitude of the above principal value integral is log d. We prove this conjecture.
dc.description11 pages; Paper published in Proc. AMS, 136 (2008), 963-972
dc.identifierhttps://arxiv.org/abs/0709.1466
dc.identifierhttp://arxiv.org/abs/0709.1466
dc.identifierProc. AMS, 136 (2008), 963-972
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/171766
dc.subjectClassical Analysis and ODEs
dc.subject42A50; 42A45
dc.titleA sharp bound for the Stein-Wainger oscillatory integral
dc.typetext

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