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基于Jacobi三重乘积恒等式的Ramanujan函数χ(-q)的剖分研究
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作者 李紫微 《绵阳师范学院学报》 2023年第5期18-24,共7页
首先,介绍了剖分的定义以及相关方法,然后引入了Ramanujan theta函数定义和Jacobi三重乘积恒等式,基于Ramanujan theta函数的剖分现状进行了说明,利用Jacobi三重乘积恒等式给出了一个新的特殊函数χ(-q)及其倒数的2-剖分的形式,根据χ(... 首先,介绍了剖分的定义以及相关方法,然后引入了Ramanujan theta函数定义和Jacobi三重乘积恒等式,基于Ramanujan theta函数的剖分现状进行了说明,利用Jacobi三重乘积恒等式给出了一个新的特殊函数χ(-q)及其倒数的2-剖分的形式,根据χ(-q)及其倒数的2-剖分得到关于χ(-q)剖分的两个推论. 展开更多
关键词 jacobi三重乘积恒等式 2-剖分 Ramanujan theta函数 χ(-q)
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Theta函数的恒等式
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作者 褚会锋 呼格吉乐 邱为钢 《聊城大学学报(自然科学版)》 2005年第4期21-23,共3页
运用留数定理证明了一类雅可比恒等式,并求得了一些Theta函数的恒等式.
关键词 留数定理 雅可比恒等式 theta函数
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A Direct Proof for Riemann Hypothesis Based on Jacobi Functional Equation and Schwarz Reflection Principle
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作者 Xiang Liu Rybachuk Ekaterina Fasheng Liu 《Advances in Pure Mathematics》 2016年第4期193-200,共8页
Using the properties of theta-series and Schwarz reflection principle, a proof for Riemann hypothesis (RH) is directly presented and the first ten nontrivial zeros are easily obtained. From now on RH becomes Riemann T... Using the properties of theta-series and Schwarz reflection principle, a proof for Riemann hypothesis (RH) is directly presented and the first ten nontrivial zeros are easily obtained. From now on RH becomes Riemann Theorem (RT) and all its equivalent results and the consequences assuming RH are true. 展开更多
关键词 theta-Series jacobi Functional Equation Schwarz Reflection Principle Riemann Hypothesis (RH)
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广义Broer-Kaup-Kupershmidt孤子方程的拟周期解 被引量:5
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作者 魏含玉 夏铁成 《数学物理学报(A辑)》 CSCD 北大核心 2016年第2期317-327,共11页
该文从新谱问题出发,得到一个新的(2+1)-维广义Broer-Kaup-Kupershmidt孤子方程在Lax对非线性化下被分解成可积的常微分方程.接着,给出了一个有限维Hamilton系统并且证明在Liouville意义下是完全可积的.通过引进Abel-Jacobi坐标把Hamil... 该文从新谱问题出发,得到一个新的(2+1)-维广义Broer-Kaup-Kupershmidt孤子方程在Lax对非线性化下被分解成可积的常微分方程.接着,给出了一个有限维Hamilton系统并且证明在Liouville意义下是完全可积的.通过引进Abel-Jacobi坐标把Hamilton流进行了拉直,借助Riemannθ函数得到了(2+1)-维Broer-Kaup-Kupershmidt孤子方程的拟周期解. 展开更多
关键词 非线性化 Abel-jacobi坐标 Riemann Θ函数 拟周期解
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Ramanujan模3和模5的模恒等式的推广
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作者 闫庆伦 《南京邮电大学学报(自然科学版)》 北大核心 2014年第4期124-126,共3页
在模形式理论中,模3、模5的模等式起着核心的作用。文中主要是利用多节级数方法,借助Jacobi三重积恒等式和筛法原理,得到了Ramanujan模3和模5的模方程的推广形式。
关键词 jacobi三重积恒等式 RAMANUJAN theta函数 模函数方程
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一维无限深势阱中粒子运动的路径积分解法 被引量:5
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作者 李文安 陈浩 《大学物理》 北大核心 2007年第1期10-12,共3页
用路径积分的分析方法求得了一维无限深势阱中粒子的传播函数,并由传播函数导出了粒子的波函数和能量,展示了路径积分与传统方法的等价性,同时还介绍了一种有用的数学函数——雅可比θ_3函数.
关键词 无限深势阱 路径积分 雅可比θ3函数
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Theta Series and Trace Formula for Jacobi Forms 被引量:2
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作者 李云峰 《Chinese Science Bulletin》 SCIE EI CAS 1993年第14期1150-1153,共4页
1 Introduction Jacobi forms are the generalization of Jacobi theta series and the coefficients of the Fourier-Jacobi expansion of a Siegel modular form. The theory develops systematically in recent years and has many ... 1 Introduction Jacobi forms are the generalization of Jacobi theta series and the coefficients of the Fourier-Jacobi expansion of a Siegel modular form. The theory develops systematically in recent years and has many interesting applications in theory of modular forms and number theory. 展开更多
关键词 jacobi FORM theta series SIEGEL modular FORM TRACE formula.
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一个Burgers型孤子方程的拟周期解
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作者 单凤娟 李雪梅 《河南师范大学学报(自然科学版)》 CAS CSCD 北大核心 2011年第1期10-14,共5页
利用非线性化方法求得新的有限维Hamilton系统,引入适当的Abel-Jacobi坐标,对Hamilton流进行直化,最终构造出了孤子方程的用Riemann theta函数表示的拟周期解.
关键词 非线性化 Abel-jacobi坐标 Riemann-theta函数 拟周期解
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一个模恒等式的新证明
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作者 朱军明 胡廷锋 《洛阳师范学院学报》 2017年第8期1-2,8,共3页
本文利用Jacobi theta函数构造椭圆函数,并利用椭圆函数的性质证明了模恒等式(1+3)sum (nq^n)/(1-q^n)from i=n to ∞-sum(nq^(9n))/(1-q^(9n))=((q^3;q^3)_∞~10)/((q^9;q^9)_∞~3(q;q)_∞~2).
关键词 jacobi theta函数 椭圆函数 模恒等式 留数
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Deriving CDF of Kolmogorov-Smirnov Test Statistic 被引量:1
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作者 Jan Vrbik 《Applied Mathematics》 2020年第3期227-246,共20页
In this review article, we revisit derivation of the cumulative density function (CDF) of the test statistic of the one-sample Kolmogorov-Smirnov test. Even though several such proofs already exist, they often leave o... In this review article, we revisit derivation of the cumulative density function (CDF) of the test statistic of the one-sample Kolmogorov-Smirnov test. Even though several such proofs already exist, they often leave out essential details necessary for proper understanding of the individual steps. Our goal is filling in these gaps, to make our presentation accessible to advanced undergraduates. We also propose a simple formula capable of approximating the exact distribution to a sufficient accuracy for any practical sample size. 展开更多
关键词 KOLMOGOROV-SMIRNOV Test ASYMPTOTIC DISTRIBUTIONS GENERATING Functions jacobi theta
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The Products of Three Theta Functions and the General Cubic Theta Functions
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作者 Xiao Mei YANG 《Acta Mathematica Sinica,English Series》 SCIE CSCD 2010年第6期1115-1124,共10页
In this paper we establish two theta function identities with four parameters by the theory of theta functions. Using these identities we introduce common generalizations of Hirschhorn-Garvan-Borwein cubic theta funct... In this paper we establish two theta function identities with four parameters by the theory of theta functions. Using these identities we introduce common generalizations of Hirschhorn-Garvan-Borwein cubic theta functions, and also re-derive the quintuple product identity, one of Ramanujan's identities, Winquist's identity and many other interesting identities. 展开更多
关键词 jacobi theta function quintuple product identity Winquist's identity Ramanujan identity
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Elliptic genera of homogeneous spin manifolds and theta functions identities
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作者 SONG Ruifang 《Science China Mathematics》 SCIE 2005年第12期1637-1645,共9页
By Witten rigidity theorem and the Atiyah-Bott-Segal-Singer Lefschetz fixed point formula, the elliptic genus of a homogeneous spin manifold G/H can be expressed as a sum of theta functions quotients over the Weyl gro... By Witten rigidity theorem and the Atiyah-Bott-Segal-Singer Lefschetz fixed point formula, the elliptic genus of a homogeneous spin manifold G/H can be expressed as a sum of theta functions quotients over the Weyl group of G. Consequently, we obtainseveral classes of combinatorial identities of theta functions. 展开更多
关键词 fixed point formula Witten rigidity theorem elliptic genus jacobi theta functions.
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On Three Differential Equations Associated with Chebyshev Polynomials of Degrees 3,4 and 6
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作者 Li Chien SHEN 《Acta Mathematica Sinica,English Series》 SCIE CSCD 2017年第1期21-36,共16页
We shall study the differential equation y^l2=Tn(y)-(1-2μ2);where μ2 is a constant, Tn(x) are the Chebyshev polynomials with n = 3,4,6. The solutions of the differential equations will be expressed explicitly... We shall study the differential equation y^l2=Tn(y)-(1-2μ2);where μ2 is a constant, Tn(x) are the Chebyshev polynomials with n = 3,4,6. The solutions of the differential equations will be expressed explicitly in terms of the Weierstrass elliptic function which can be used to construct theories of elliptic functions based on 2F1 (1/4, 3/4; 1; z), 2F1 (l/3, 2/3; 1; z), 2F1 (1/6, 5/6; 1; z) and provide a unified approach to a set of identities of Rmanujan involving these hypergeometric functions. 展开更多
关键词 Chebyshev polynomials Eisenstein series jacobi theta functions Weierstrass ellipticfunction
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On Schwarzian Triangle Functions, Automorphic Forms and a Generalization of Ramanujan’s Triple Differential Equations
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作者 Li Chien SHEN 《Acta Mathematica Sinica,English Series》 SCIE CSCD 2018年第11期1648-1662,共15页
Let G be the group of the fractional linear transformations generated by T(τ)=τ + λ, S(τ)=(τ cos π/n + sin π/n)/(-τ sin π/n + cos π/n);where λ=2(cos π/m + cos π/n)/sin π/n;m, n is a pair of... Let G be the group of the fractional linear transformations generated by T(τ)=τ + λ, S(τ)=(τ cos π/n + sin π/n)/(-τ sin π/n + cos π/n);where λ=2(cos π/m + cos π/n)/sin π/n;m, n is a pair of integers with either n ≥ 2, m ≥ 3 or n ≥ 3, m ≥ 2; τ lies in the upper half plane H.A fundamental set of functions f0, fi and f∞ automorphic with respect to G will be constructed from the conformal mapping of the fundamental domain of G. We derive an analogue of Ramanujan's triple differential equations associated with the group G and establish the connection of f0, fi and f∞ with a family of hypergeometric functions. 展开更多
关键词 Hypergeometric function Schwarzian triangle function jacobi theta functions Ramanu-jan's triple differential equations
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Proofs for certain q-trigonometric identities of Gosper
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作者 Bing He Hongcun Zhai 《Science China Mathematics》 SCIE CSCD 2020年第12期2415-2422,共8页
Applying an addition formula of Liu(2007),we deduce certain Jacobi theta function identities.From these results we confirm several q-trigonometric identities con.jectured by Gosper(2001).Another conjectured identity o... Applying an addition formula of Liu(2007),we deduce certain Jacobi theta function identities.From these results we confirm several q-trigonometric identities con.jectured by Gosper(2001).Another conjectured identity on the constant Πq is also settled. 展开更多
关键词 jacobi theta function addition formula q-trigonometric identity constantΠq
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