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Lower bounds for negative moments of ζ ′ ( ρ ) $zeta ^{prime }(rho )$ ζ ' (ρ)负矩的下界$zeta ^{prime }(rho )$
IF 0.8 3区 数学
Mathematika Pub Date : 2023-08-10 DOI: 10.1112/mtk.12219
Peng Gao, Liangyi Zhao
{"title":"Lower bounds for negative moments of \u0000 \u0000 \u0000 \u0000 ζ\u0000 ′\u0000 \u0000 \u0000 (\u0000 ρ\u0000 )\u0000 \u0000 \u0000 $zeta ^{prime }(rho )$","authors":"Peng Gao,&nbsp;Liangyi Zhao","doi":"10.1112/mtk.12219","DOIUrl":"10.1112/mtk.12219","url":null,"abstract":"<p>We establish lower bounds for the discrete 2<i>k</i>th moment of the derivative of the Riemann zeta function at nontrivial zeros for all <math>\u0000 <semantics>\u0000 <mrow>\u0000 <mi>k</mi>\u0000 <mo>&lt;</mo>\u0000 <mn>0</mn>\u0000 </mrow>\u0000 <annotation>$k&lt;0$</annotation>\u0000 </semantics></math> under the Riemann hypothesis and the assumption that all zeros of <math>\u0000 <semantics>\u0000 <mrow>\u0000 <mi>ζ</mi>\u0000 <mo>(</mo>\u0000 <mi>s</mi>\u0000 <mo>)</mo>\u0000 </mrow>\u0000 <annotation>$zeta (s)$</annotation>\u0000 </semantics></math> are simple.</p>","PeriodicalId":18463,"journal":{"name":"Mathematika","volume":"69 4","pages":"1081-1103"},"PeriodicalIF":0.8,"publicationDate":"2023-08-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1112/mtk.12219","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"42508800","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"数学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
Averages of long Dirichlet polynomials with modular coefficients 带模系数的长狄利克雷多项式的平均值
IF 0.8 3区 数学
Mathematika Pub Date : 2023-08-09 DOI: 10.1112/mtk.12220
Brian Conrey, Alessandro Fazzari
{"title":"Averages of long Dirichlet polynomials with modular coefficients","authors":"Brian Conrey,&nbsp;Alessandro Fazzari","doi":"10.1112/mtk.12220","DOIUrl":"10.1112/mtk.12220","url":null,"abstract":"<p>We study the moments of <i>L</i>-functions associated with primitive cusp forms, in the weight aspect. In particular, we obtain an asymptotic formula for the twisted moments of a <i>long</i> Dirichlet polynomial with modular coefficients. This result, which is conditional on the Generalized Lindelöf Hypothesis, agrees with the prediction of the recipe by Conrey, Farmer, Keating, Rubinstein and Snaith.</p>","PeriodicalId":18463,"journal":{"name":"Mathematika","volume":"69 4","pages":"1060-1080"},"PeriodicalIF":0.8,"publicationDate":"2023-08-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"46217938","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"数学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 3
M0, 5: Toward the Chabauty–Kim method in higher dimensions M0,5:朝着更高维度的Chabauty-Kim方法
IF 0.8 3区 数学
Mathematika Pub Date : 2023-08-07 DOI: 10.1112/mtk.12215
Ishai Dan-Cohen, David Jarossay
{"title":"M0, 5: Toward the Chabauty–Kim method in higher dimensions","authors":"Ishai Dan-Cohen,&nbsp;David Jarossay","doi":"10.1112/mtk.12215","DOIUrl":"10.1112/mtk.12215","url":null,"abstract":"<p>If <i>Z</i> is an open subscheme of <math>\u0000 <semantics>\u0000 <mrow>\u0000 <mo>Spec</mo>\u0000 <mi>Z</mi>\u0000 </mrow>\u0000 <annotation>$operatorname{Spec}mathbb {Z}$</annotation>\u0000 </semantics></math>, <i>X</i> is a sufficiently nice <i>Z</i>-model of a smooth curve over <math>\u0000 <semantics>\u0000 <mi>Q</mi>\u0000 <annotation>$mathbb {Q}$</annotation>\u0000 </semantics></math>, and <i>p</i> is a closed point of <i>Z</i>, the Chabauty–Kim method leads to the construction of locally analytic functions on <math>\u0000 <semantics>\u0000 <mrow>\u0000 <mi>X</mi>\u0000 <mo>(</mo>\u0000 <msub>\u0000 <mi>Z</mi>\u0000 <mi>p</mi>\u0000 </msub>\u0000 <mo>)</mo>\u0000 </mrow>\u0000 <annotation>$X({mathbb {Z}_p})$</annotation>\u0000 </semantics></math> which vanish on <math>\u0000 <semantics>\u0000 <mrow>\u0000 <mi>X</mi>\u0000 <mo>(</mo>\u0000 <mi>Z</mi>\u0000 <mo>)</mo>\u0000 </mrow>\u0000 <annotation>$X(Z)$</annotation>\u0000 </semantics></math>; we call such functions “Kim functions”. At least in broad outline, the method generalizes readily to higher dimensions. In fact, in some sense, the surface <i>M</i><sub>0, 5</sub> should be easier than the previously studied curve <math>\u0000 <semantics>\u0000 <mrow>\u0000 <msub>\u0000 <mi>M</mi>\u0000 <mrow>\u0000 <mn>0</mn>\u0000 <mo>,</mo>\u0000 <mn>4</mn>\u0000 </mrow>\u0000 </msub>\u0000 <mo>=</mo>\u0000 <msup>\u0000 <mi>P</mi>\u0000 <mn>1</mn>\u0000 </msup>\u0000 <mo>∖</mo>\u0000 <mrow>\u0000 <mo>{</mo>\u0000 <mn>0</mn>\u0000 <mo>,</mo>\u0000 <mn>1</mn>\u0000 <mo>,</mo>\u0000 <mi>∞</mi>\u0000 <mo>}</mo>\u0000 </mrow>\u0000 </mrow>\u0000 <annotation>$M_{0,4} = mathbb {P}^1 setminus lbrace 0,1,infty rbrace$</annotation>\u0000 </semantics></math> since its points are closely related to those of <i>M</i><sub>0, 4</sub>, yet they face a further condition to integrality. This is mirrored by a certain <i>weight advantage</i> we encounter, because of which, <i>M</i><sub>0, 5</sub> possesses <i>new Kim functions</i> not coming from <i>M</i><sub>0, 4</sub>. Here we focus on the case “<math>\u0000 <semantics>\u0000 <mrow>\u0000 ","PeriodicalId":18463,"journal":{"name":"Mathematika","volume":"69 4","pages":"1011-1059"},"PeriodicalIF":0.8,"publicationDate":"2023-08-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1112/mtk.12215","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"41296649","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"数学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Banach spaces of continuous functions without norming Markushevich bases 不赋范Markushevich基的连续函数的Banach空间
IF 0.8 3区 数学
Mathematika Pub Date : 2023-07-28 DOI: 10.1112/mtk.12217
Tommaso Russo, Jacopo Somaglia
{"title":"Banach spaces of continuous functions without norming Markushevich bases","authors":"Tommaso Russo,&nbsp;Jacopo Somaglia","doi":"10.1112/mtk.12217","DOIUrl":"10.1112/mtk.12217","url":null,"abstract":"<p>We investigate the question whether a scattered compact topological space <i>K</i> such that <math>\u0000 <semantics>\u0000 <mrow>\u0000 <mi>C</mi>\u0000 <mo>(</mo>\u0000 <mi>K</mi>\u0000 <mo>)</mo>\u0000 </mrow>\u0000 <annotation>$C(K)$</annotation>\u0000 </semantics></math> has a norming Markushevich basis (M-basis, for short) must be Eberlein. This question originates from the recent solution, due to Hájek, Todorčević and the authors, to an open problem from the 1990s, due to Godefroy. Our prime tool consists in proving that <math>\u0000 <semantics>\u0000 <mrow>\u0000 <mi>C</mi>\u0000 <mo>(</mo>\u0000 <mrow>\u0000 <mo>[</mo>\u0000 <mn>0</mn>\u0000 <mo>,</mo>\u0000 <msub>\u0000 <mi>ω</mi>\u0000 <mn>1</mn>\u0000 </msub>\u0000 <mo>]</mo>\u0000 </mrow>\u0000 <mo>)</mo>\u0000 </mrow>\u0000 <annotation>$C([0,omega _1])$</annotation>\u0000 </semantics></math> does not embed in a Banach space with a norming M-basis, thereby generalising a result due to Alexandrov and Plichko. Subsequently, we give sufficient conditions on a compact <i>K</i> for <math>\u0000 <semantics>\u0000 <mrow>\u0000 <mi>C</mi>\u0000 <mo>(</mo>\u0000 <mi>K</mi>\u0000 <mo>)</mo>\u0000 </mrow>\u0000 <annotation>$C(K)$</annotation>\u0000 </semantics></math> not to embed in a Banach space with a norming M-basis. Examples of such conditions are that <i>K</i> is a zero-dimensional compact space with a P-point, or a compact tree of height at least <math>\u0000 <semantics>\u0000 <mrow>\u0000 <msub>\u0000 <mi>ω</mi>\u0000 <mn>1</mn>\u0000 </msub>\u0000 <mo>+</mo>\u0000 <mn>1</mn>\u0000 </mrow>\u0000 <annotation>$omega _1 +1$</annotation>\u0000 </semantics></math>. In particular, this allows us to answer the said question in the case when <i>K</i> is a tree and to obtain a rather general result for Valdivia compacta. Finally, we give some structural results for scattered compact trees; in particular, we prove that scattered trees of height less than ω<sub>2</sub> are Valdivia.</p>","PeriodicalId":18463,"journal":{"name":"Mathematika","volume":"69 4","pages":"992-1010"},"PeriodicalIF":0.8,"publicationDate":"2023-07-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1112/mtk.12217","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"47910696","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"数学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
On simply normal numbers with digit dependencies 关于具有数字依赖性的简单正规数
IF 0.8 3区 数学
Mathematika Pub Date : 2023-07-14 DOI: 10.1112/mtk.12216
Verónica Becher, Agustín Marchionna, Gérald Tenenbaum
{"title":"On simply normal numbers with digit dependencies","authors":"Verónica Becher,&nbsp;Agustín Marchionna,&nbsp;Gérald Tenenbaum","doi":"10.1112/mtk.12216","DOIUrl":"10.1112/mtk.12216","url":null,"abstract":"<p>Given an integer <math>\u0000 <semantics>\u0000 <mrow>\u0000 <mi>b</mi>\u0000 <mo>⩾</mo>\u0000 <mn>2</mn>\u0000 </mrow>\u0000 <annotation>$bgeqslant 2$</annotation>\u0000 </semantics></math> and a set <math>\u0000 <semantics>\u0000 <mi>P</mi>\u0000 <annotation>${EuScript P}$</annotation>\u0000 </semantics></math> of prime numbers, the set <math>\u0000 <semantics>\u0000 <msub>\u0000 <mi>T</mi>\u0000 <mi>P</mi>\u0000 </msub>\u0000 <annotation>${EuScript T}_{EuScript P}$</annotation>\u0000 </semantics></math> of Toeplitz numbers comprises all elements of [0, <i>b</i>[ whose digits <math>\u0000 <semantics>\u0000 <msub>\u0000 <mrow>\u0000 <mo>(</mo>\u0000 <msub>\u0000 <mi>a</mi>\u0000 <mi>n</mi>\u0000 </msub>\u0000 <mo>)</mo>\u0000 </mrow>\u0000 <mrow>\u0000 <mi>n</mi>\u0000 <mo>⩾</mo>\u0000 <mn>1</mn>\u0000 </mrow>\u0000 </msub>\u0000 <annotation>$(a_n)_{ngeqslant 1}$</annotation>\u0000 </semantics></math> in the base-<i>b</i> expansion satisfy <math>\u0000 <semantics>\u0000 <mrow>\u0000 <msub>\u0000 <mi>a</mi>\u0000 <mi>n</mi>\u0000 </msub>\u0000 <mo>=</mo>\u0000 <msub>\u0000 <mi>a</mi>\u0000 <mrow>\u0000 <mi>p</mi>\u0000 <mi>n</mi>\u0000 </mrow>\u0000 </msub>\u0000 </mrow>\u0000 <annotation>$a_n=a_{pn}$</annotation>\u0000 </semantics></math> for all <math>\u0000 <semantics>\u0000 <mrow>\u0000 <mi>p</mi>\u0000 <mo>∈</mo>\u0000 <mi>P</mi>\u0000 </mrow>\u0000 <annotation>$pin {EuScript P}$</annotation>\u0000 </semantics></math> and <math>\u0000 <semantics>\u0000 <mrow>\u0000 <mi>n</mi>\u0000 <mo>⩾</mo>\u0000 <mn>1</mn>\u0000 </mrow>\u0000 <annotation>$ngeqslant 1$</annotation>\u0000 </semantics></math>. Using a completely additive arithmetical function, we construct a number in <math>\u0000 <semantics>\u0000 <msub>\u0000 <mi>T</mi>\u0000 <mi>P</mi>\u0000 </msub>\u0000 <annotation>${EuScript T}_{EuScript P}$</annotation>\u0000 </semantics></math> that is simply Borel normal if, and only if, <math>\u0000 <semantics>\u0000 <mstyle>\u0000 <mrow>\u0000 <msub>\u0000 <mo>∑</mo>\u0000 <mrow>\u0000 <mi>p</mi>\u0000 <mo>∉</mo>\u0000 ","PeriodicalId":18463,"journal":{"name":"Mathematika","volume":"69 4","pages":"988-991"},"PeriodicalIF":0.8,"publicationDate":"2023-07-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"46557821","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"数学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Rational points close to non-singular algebraic curves 接近非奇异代数曲线的有理点
IF 0.8 3区 数学
Mathematika Pub Date : 2023-06-28 DOI: 10.1112/mtk.12214
Faustin Adiceam, Oscar Marmon
{"title":"Rational points close to non-singular algebraic curves","authors":"Faustin Adiceam,&nbsp;Oscar Marmon","doi":"10.1112/mtk.12214","DOIUrl":"10.1112/mtk.12214","url":null,"abstract":"<p>We study the density of solutions to Diophantine inequalities involving non-singular ternary forms, or equivalently, the density of rational points close to non-singular plane algebraic curves.</p>","PeriodicalId":18463,"journal":{"name":"Mathematika","volume":"69 4","pages":"957-987"},"PeriodicalIF":0.8,"publicationDate":"2023-06-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1112/mtk.12214","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"49630476","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"数学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
The functional Orlicz–Brunn–Minkowski inequality for q-torsional rigidity q -扭转刚度的泛函Orlicz-Brunn-Minkowski不等式
IF 0.8 3区 数学
Mathematika Pub Date : 2023-06-26 DOI: 10.1112/mtk.12213
Jinrong Hu, Ping Zhang
{"title":"The functional Orlicz–Brunn–Minkowski inequality for q-torsional rigidity","authors":"Jinrong Hu,&nbsp;Ping Zhang","doi":"10.1112/mtk.12213","DOIUrl":"10.1112/mtk.12213","url":null,"abstract":"<p>In this paper, we obtain the functional Orlicz–Brunn–Minkowski inequality and the functional Orlicz–Minkowski inequality for <i>q</i>-torsional rigidity in the smooth category. Furthermore, using an approximation method, we give the general functional Orlicz–Brunn–Minkowski inequality for <i>q</i>-torsional rigidity. As a corollary, we reveal that the functional Orlicz–Brunn–Minkowski inequality is equivalent to the functional Orlicz–Minkowski inequality for <i>q</i>-torsional rigidity in the smooth category. We also give some applications with respect to these two inequalities.</p>","PeriodicalId":18463,"journal":{"name":"Mathematika","volume":"69 4","pages":"934-956"},"PeriodicalIF":0.8,"publicationDate":"2023-06-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"45701642","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"数学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
On the distribution of equivalence classes of random symmetric p-adic matrices 随机对称p-adic矩阵等价类的分布
IF 0.8 3区 数学
Mathematika Pub Date : 2023-06-19 DOI: 10.1112/mtk.12212
Valeriya Kovaleva
{"title":"On the distribution of equivalence classes of random symmetric p-adic matrices","authors":"Valeriya Kovaleva","doi":"10.1112/mtk.12212","DOIUrl":"https://doi.org/10.1112/mtk.12212","url":null,"abstract":"<p>We consider random symmetric matrices with independent entries distributed according to the Haar measure on <math>\u0000 <semantics>\u0000 <msub>\u0000 <mi>Z</mi>\u0000 <mi>p</mi>\u0000 </msub>\u0000 <annotation>$mathbb {Z}_p$</annotation>\u0000 </semantics></math> for odd primes <i>p</i> and derive the distribution of their canonical form with respect to several equivalence relations. We give a few examples of applications including an alternative proof for the result of Bhargava, Cremona, Fisher, Jones and Keating on the probability that a random quadratic form over <math>\u0000 <semantics>\u0000 <msub>\u0000 <mi>Z</mi>\u0000 <mi>p</mi>\u0000 </msub>\u0000 <annotation>$mathbb {Z}_p$</annotation>\u0000 </semantics></math> has a non-trivial zero.</p>","PeriodicalId":18463,"journal":{"name":"Mathematika","volume":"69 4","pages":"903-933"},"PeriodicalIF":0.8,"publicationDate":"2023-06-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1112/mtk.12212","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"50152399","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"数学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
On polynomials with only rational roots 关于只有有理根的多项式
IF 0.8 3区 数学
Mathematika Pub Date : 2023-06-09 DOI: 10.1112/mtk.12209
Lajos Hajdu, Robert Tijdeman, Nóra Varga
{"title":"On polynomials with only rational roots","authors":"Lajos Hajdu,&nbsp;Robert Tijdeman,&nbsp;Nóra Varga","doi":"10.1112/mtk.12209","DOIUrl":"10.1112/mtk.12209","url":null,"abstract":"<p>In this paper, we study upper bounds for the degrees of polynomials with only rational roots. First, we assume that the coefficients are bounded. In the second theorem, we suppose that the primes 2 and 3 do not divide any coefficient. The third theorem concerns the case that all coefficients are composed of primes from a fixed finite set.</p>","PeriodicalId":18463,"journal":{"name":"Mathematika","volume":"69 3","pages":"867-878"},"PeriodicalIF":0.8,"publicationDate":"2023-06-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1112/mtk.12209","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"49035118","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"数学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
A pretentious proof of Linnik's estimate for primes in arithmetic progressions 对算术数列中素数的林尼克估计的自命不凡的证明
IF 0.8 3区 数学
Mathematika Pub Date : 2023-06-09 DOI: 10.1112/mtk.12211
Stelios Sachpazis
{"title":"A pretentious proof of Linnik's estimate for primes in arithmetic progressions","authors":"Stelios Sachpazis","doi":"10.1112/mtk.12211","DOIUrl":"10.1112/mtk.12211","url":null,"abstract":"<p>In the present paper, the author adopts a pretentious approach and recovers an estimate obtained by Linnik for the sums of the von Mangoldt function Λ on arithmetic progressions. It is the analogue of an estimate that Linnik established in his attempt to prove his celebrated theorem concerning the size of the smallest prime number of an arithmetic progression. Our work builds on ideas coming from the pretentious large sieve of Granville, Harper, and Soundararajan and it also borrows insights from the treatment of Koukoulopoulos on multiplicative functions with small averages.</p>","PeriodicalId":18463,"journal":{"name":"Mathematika","volume":"69 3","pages":"879-902"},"PeriodicalIF":0.8,"publicationDate":"2023-06-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"44477461","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"数学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
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