{"title":"Intersection matrices for the minimal regular model of \n \n \n \n X\n 0\n \n \n (\n N\n )\n \n \n ${X}_0(N)$\n and applications to the Arakelov canonical sheaf","authors":"Paolo Dolce, Pietro Mercuri","doi":"10.1112/jlms.12964","DOIUrl":null,"url":null,"abstract":"<p>Let <span></span><math>\n <semantics>\n <mrow>\n <mi>N</mi>\n <mo>></mo>\n <mn>1</mn>\n </mrow>\n <annotation>$N&gt;1$</annotation>\n </semantics></math> be an integer coprime to 6 such that <span></span><math>\n <semantics>\n <mrow>\n <mi>N</mi>\n <mo>∉</mo>\n <mo>{</mo>\n <mn>5</mn>\n <mo>,</mo>\n <mn>7</mn>\n <mo>,</mo>\n <mn>13</mn>\n <mo>}</mo>\n </mrow>\n <annotation>$N\\notin \\lbrace 5,7,13\\rbrace$</annotation>\n </semantics></math> and let <span></span><math>\n <semantics>\n <mrow>\n <mi>g</mi>\n <mo>=</mo>\n <mi>g</mi>\n <mo>(</mo>\n <mi>N</mi>\n <mo>)</mo>\n </mrow>\n <annotation>$g=g(N)$</annotation>\n </semantics></math> be the genus of the modular curve <span></span><math>\n <semantics>\n <mrow>\n <msub>\n <mi>X</mi>\n <mn>0</mn>\n </msub>\n <mrow>\n <mo>(</mo>\n <mi>N</mi>\n <mo>)</mo>\n </mrow>\n </mrow>\n <annotation>$X_0(N)$</annotation>\n </semantics></math>. We compute the intersection matrices relative to special fibres of the minimal regular model of <span></span><math>\n <semantics>\n <mrow>\n <msub>\n <mi>X</mi>\n <mn>0</mn>\n </msub>\n <mrow>\n <mo>(</mo>\n <mi>N</mi>\n <mo>)</mo>\n </mrow>\n </mrow>\n <annotation>$X_0(N)$</annotation>\n </semantics></math>. Moreover, we prove that the self-intersection of the Arakelov canonical sheaf of <span></span><math>\n <semantics>\n <mrow>\n <msub>\n <mi>X</mi>\n <mn>0</mn>\n </msub>\n <mrow>\n <mo>(</mo>\n <mi>N</mi>\n <mo>)</mo>\n </mrow>\n </mrow>\n <annotation>$X_0(N)$</annotation>\n </semantics></math> is asymptotic to <span></span><math>\n <semantics>\n <mrow>\n <mn>3</mn>\n <mi>g</mi>\n <mi>log</mi>\n <mi>N</mi>\n </mrow>\n <annotation>$3g\\log N$</annotation>\n </semantics></math>, for <span></span><math>\n <semantics>\n <mrow>\n <mi>N</mi>\n <mo>→</mo>\n <mo>+</mo>\n <mi>∞</mi>\n </mrow>\n <annotation>$N\\rightarrow +\\infty$</annotation>\n </semantics></math>.</p>","PeriodicalId":1,"journal":{"name":"Accounts of Chemical Research","volume":null,"pages":null},"PeriodicalIF":16.4000,"publicationDate":"2024-07-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Accounts of Chemical Research","FirstCategoryId":"100","ListUrlMain":"https://onlinelibrary.wiley.com/doi/10.1112/jlms.12964","RegionNum":1,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q1","JCRName":"CHEMISTRY, MULTIDISCIPLINARY","Score":null,"Total":0}
引用次数: 0
Abstract
Let be an integer coprime to 6 such that and let be the genus of the modular curve . We compute the intersection matrices relative to special fibres of the minimal regular model of . Moreover, we prove that the self-intersection of the Arakelov canonical sheaf of is asymptotic to , for .
让 N > 1 $N>1$是一个与 6 共乘的整数,使得 N ∉ { 5 , 7 , 13 }。 $Nnotin \lbrace 5,7,13\rbrace$ 并让 g = g ( N ) $g=g(N)$ 是模态曲线 X 0 ( N ) $X_0(N)$ 的属数。我们计算相对于 X 0 ( N ) $X_0(N)$ 最小正则模型的特殊纤维的交集矩阵。此外,我们还证明了在 N → + ∞ $N\rightarrow +\infty$ 时,X 0 ( N ) $X_0(N)$ 的阿拉克洛夫(Arakelov)典范 Sheaf 的自交渐近于 3 g log N $3g\log N$ 。
期刊介绍:
Accounts of Chemical Research presents short, concise and critical articles offering easy-to-read overviews of basic research and applications in all areas of chemistry and biochemistry. These short reviews focus on research from the author’s own laboratory and are designed to teach the reader about a research project. In addition, Accounts of Chemical Research publishes commentaries that give an informed opinion on a current research problem. Special Issues online are devoted to a single topic of unusual activity and significance.
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