Christopher Hughes, Solomon Lugmayer, Andrew Pearce-Crump
{"title":"The second moment of the Riemann zeta function at its local extrema","authors":"Christopher Hughes, Solomon Lugmayer, Andrew Pearce-Crump","doi":"10.1112/jlms.70250","DOIUrl":null,"url":null,"abstract":"<p>Conrey and Ghosh studied the second moment of the Riemann zeta function, evaluated at its local extrema along the critical line, finding the leading order behaviour to be <span></span><math>\n <semantics>\n <mrow>\n <mfrac>\n <mrow>\n <msup>\n <mi>e</mi>\n <mn>2</mn>\n </msup>\n <mo>−</mo>\n <mn>5</mn>\n </mrow>\n <mrow>\n <mn>2</mn>\n <mi>π</mi>\n </mrow>\n </mfrac>\n <mi>T</mi>\n <msup>\n <mrow>\n <mo>(</mo>\n <mi>log</mi>\n <mi>T</mi>\n <mo>)</mo>\n </mrow>\n <mn>2</mn>\n </msup>\n </mrow>\n <annotation>$\\frac{e^2 - 5}{2 \\pi } T (\\log T)^2$</annotation>\n </semantics></math>. This problem is closely related to a mixed moment of the Riemann zeta function and its derivative. We present a new approach which will uncover the lower order terms for the second moment as a descending chain of powers of logarithms in the asymptotic expansion.</p>","PeriodicalId":49989,"journal":{"name":"Journal of the London Mathematical Society-Second Series","volume":"112 2","pages":""},"PeriodicalIF":1.2000,"publicationDate":"2025-07-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Journal of the London Mathematical Society-Second Series","FirstCategoryId":"100","ListUrlMain":"https://londmathsoc.onlinelibrary.wiley.com/doi/10.1112/jlms.70250","RegionNum":2,"RegionCategory":"数学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q1","JCRName":"MATHEMATICS","Score":null,"Total":0}
引用次数: 0
Abstract
Conrey and Ghosh studied the second moment of the Riemann zeta function, evaluated at its local extrema along the critical line, finding the leading order behaviour to be . This problem is closely related to a mixed moment of the Riemann zeta function and its derivative. We present a new approach which will uncover the lower order terms for the second moment as a descending chain of powers of logarithms in the asymptotic expansion.
期刊介绍:
The Journal of the London Mathematical Society has been publishing leading research in a broad range of mathematical subject areas since 1926. The Journal welcomes papers on subjects of general interest that represent a significant advance in mathematical knowledge, as well as submissions that are deemed to stimulate new interest and research activity.