BEGIN:VCALENDAR VERSION:2.0 PRODID:-//132.216.98.100//NONSGML kigkonsult.se iCalcreator 2.20.4// BEGIN:VEVENT UID:20250701T232804EDT-8371AmPi5m@132.216.98.100 DTSTAMP:20250702T032804Z DESCRIPTION:Title: A new approach to zero-free regions.\n\nAbstract: The me thod of de la Vallée Poussin establishes the classical zero-free region fo r the Riemann zeta function. It has been generalized to establish zero-fre e regions for all automorphic L-functions\, as well as many GL(m)xGL(n) Ra nkin-Selberg L-functions. However\, for a typical Rankin-Selberg L-functio n\, we do not yet know how to execute the method of de la Vallée Poussin\, and only very weak (but still nontrivial) zero-free regions are available . I will talk about a new method for establishing zero-free regions for L- functions. This new method leads to the strongest t-aspect zero-free regio n for general GL(m)xGL(n) Rankin-Selberg L-functions\, considerably improv ing on earlier work. This leads to a substantial improvement in the error term in the prime number theorem for such L-functions. I will describe ong oing work with Gergely Harcos.The method of de la Vallée Poussin establish es the classical zero-free region for the Riemann zeta function. It has be en generalized to establish zero-free regions for all automorphic L-functi ons\, as well as many GL(m)xGL(n) Rankin-Selberg L-functions. However\, fo r a typical Rankin-Selberg L-function\, we do not yet know how to execute the method of de la Vallée Poussin\, and only very weak (but still nontriv ial) zero-free regions are available. I will talk about a new method for e stablishing zero-free regions for L-functions. This new method leads to th e strongest t-aspect zero-free region for general GL(m)xGL(n) Rankin-Selbe rg L-functions\, considerably improving on earlier work. This leads to a s ubstantial improvement in the error term in the prime number theorem for s uch L-functions. I will describe ongoing work with Gergely Harcos.\n\nVenu e: Concordia University\, Library Building\, 9th floor\, room LB 921-4\n DTSTART:20230309T193000Z DTEND:20230309T203000Z SUMMARY:Jesse Thorner (UIUC) URL:/mathstat/channels/event/jesse-thorner-uiuc-346601 END:VEVENT END:VCALENDAR