• 제목/요약/키워드: Continued-fraction identities

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REPRESENTATIONS OF RAMANUJAN CONTINUED FRACTION IN TERMS OF COMBINATORIAL PARTITION IDENTITIES

  • Chaudhary, Mahendra Pal;Choi, Junesang
    • 호남수학학술지
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    • 제38권2호
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    • pp.367-373
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    • 2016
  • Adiga and Anitha [1] investigated the Ramanujan's continued fraction (18) to present many interesting identities. Motivated by this work, by using known formulas, we also investigate the Ramanujan's continued fraction (18) to give certain relationships between the Ramanujan's continued fraction and the combinatorial partition identities given by Andrews et al. [3].

CERTAIN IDENTITIES ASSOCIATED WITH CHARACTER FORMULAS, CONTINUED FRACTION AND COMBINATORIAL PARTITION IDENTITIES

  • Chaudhary, M.P.;Choi, Junesang
    • East Asian mathematical journal
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    • 제32권5호
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    • pp.609-619
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    • 2016
  • Folsom [10] investigated character formulas and Chaudhary [7] expressed those formulas in terms of continued fraction identities. Andrews et al. [2] introduced and investigated combinatorial partition identities. By using and combining known formulas, we aim to present certain interrelationships among character formulas, combinatorial partition identities and continued partition identities.

EVALUATIONS OF THE ROGERS-RAMANUJAN CONTINUED FRACTION BY THETA-FUNCTION IDENTITIES REVISITED

  • Yi, Jinhee;Paek, Dae Hyun
    • 한국수학교육학회지시리즈B:순수및응용수학
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    • 제29권3호
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    • pp.245-254
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    • 2022
  • In this paper, we use some theta-function identities involving certain parameters to show how to evaluate Rogers-Ramanujan continued fraction R($e^{-2{\pi}\sqrt{n}}$) and S($e^{-{\pi}\sqrt{n}}$) for $n=\frac{1}{5.4^m}$ and $\frac{1}{4^m}$, where m is any positive integer. We give some explicit evaluations of them.

NOTE ON SOME CHARACTER FORMULAS

  • Chaudhary, Mahendra Pal;Chaudhary, Sangeeta;Choi, Junesang
    • 호남수학학술지
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    • 제38권4호
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    • pp.809-818
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    • 2016
  • Chaudhary and Choi [7] presented 14 identities which reveal certain interesting interrelations among character formulas, combinatorial partition identities and continued partition identities. In this sequel, we aim to give slightly modified versions for 8 identities which are chosen among the above-mentioned 14 formulas.

EVALUATIONS OF THE ROGERS-RAMANUJAN CONTINUED FRACTION BY THETA-FUNCTION IDENTITIES

  • Paek, Dae Hyun
    • 한국수학교육학회지시리즈B:순수및응용수학
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    • 제28권4호
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    • pp.377-386
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    • 2021
  • In this paper, we use theta-function identities involving parameters 𝑙5,n, 𝑙'5,n, and 𝑙'5,4n to evaluate the Rogers-Ramanujan continued fractions $R(e^{-2{\pi}{\sqrt{n/20}}})$ and $S(e^{-{\pi}{\sqrt{n/5}}})$ for some positive rational numbers n.

NOTE ON Q-PRODUCT IDENTITIES AND COMBINATORIAL PARTITION IDENTITIES

  • Chaudhary, M.P.;Salilew, Getachew Abiye
    • 호남수학학술지
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    • 제39권2호
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    • pp.267-273
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    • 2017
  • The objective of this note is to establish three results between q-products and combinatorial partition identities in a elementary way. Several closely related q-product identities such as (for example)continued fraction identities and Jacobis triple product identities are also considered.

NOTE ON MODULAR RELATIONS FOR THE ROGER-RAMANUJAN TYPE IDENTITIES AND REPRESENTATIONS FOR JACOBIAN IDENTITY

  • CHAUDHARY, M.P.;CHOI, JUNESANG
    • East Asian mathematical journal
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    • 제31권5호
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    • pp.659-665
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    • 2015
  • Combining and specializing some known results, we establish six identities which depict six modular relations for the Roger-Ramanujan type identities and two equivalent representations for Jacobian identity expressed in terms of combinatorial partition identities and Ramanujan-Selberg continued fraction. Two q-product identities are also considered.

ON EVALUATIONS OF THE CUBIC CONTINUED FRACTION BY MODULAR EQUATIONS OF DEGREE 3 REVISITED

  • Jinhee Yi;Ji Won Ahn;Gang Hun Lee;Dae Hyun Paek
    • 한국수학교육학회지시리즈B:순수및응용수학
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    • 제31권2호
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    • pp.189-200
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    • 2024
  • We derive modular equations of degree 3 to find corresponding theta-function identities. We use them to find some new evaluations of $G(e^{-{\pi}{\sqrt{n}}})$ and $G(-e^{-{\pi}{\sqrt{n}}})$ for $n\,=\,\frac{25}{3{\cdot}4^{m-1}}$ and $\frac{4^{1-m}}{3{\cdot}25}$, where m = 0, 1, 2.