• Title/Summary/Keyword: modular transformation

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A FEW CLASSES OF INFINITE SERIES IDENTITIES FROM A MODULAR TRANSFORMATION FORMULA

  • Lim, Sung Geun
    • Journal of the Chungcheong Mathematical Society
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    • v.35 no.4
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    • pp.277-295
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    • 2022
  • The author proved a modular transformation formula for a function related to generalized non-holomorphic Eisenstein series and, using this formula, established a lot of infinite series identities. In this paper, we find more generalized series relations which contain the author's previous work.

MODULAR TRANSFORMATION FORMULAE COMING FROM GENERALIZED NON-HOLOMORPHIC EISENSTEIN SERIES AND INFINITE SERIES IDENTITIES

  • Lim, Sung Geun
    • Honam Mathematical Journal
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    • v.43 no.2
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    • pp.221-237
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    • 2021
  • B. C. Berndt has found modular transformation formulae for a large class of functions coming from generalized Eisenstein series. Using those formulae, he established a lot of infinite series identities, some of which explain many infinite series identities given by Ramanujan. Continuing his work, the author proved a lot of new infinite series identities. Moreover, recently the author found transformation formulae for a class of functions coming from generalized non-holomorphic Eisenstein series. In this paper, using those formulae, we evaluate a few new infinite series identities which generalize the author's previous results.

SERIES RELATIONS COMING FROM CERTAIN FUNCTIONS RELATED TO GENERALIZED NON-HOLOMORPHIC EISENSTEIN SERIES

  • Lim, Sung Geun
    • Journal of the Chungcheong Mathematical Society
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    • v.34 no.2
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    • pp.139-155
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    • 2021
  • Using a modular transformation formula for a class of functions related to generalized non-holomorphic Eisenstein series, we find a new class of infinite series about identities, some of which include generalized formulae of several Berndt's results.

INFINITE SERIES RELATION FROM A MODULAR TRANSFORMATION FORMULA FOR THE GENERALIZED EISENSTEIN SERIES

  • Lim, Sung-Geun
    • Journal of the Chungcheong Mathematical Society
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    • v.25 no.2
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    • pp.299-312
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    • 2012
  • In 1970s, B. C. Berndt proved a transformation formula for a large class of functions that includes the classical Dedekind eta function. From this formula, he evaluated several classes of infinite series and found a lot of interesting infinite series identities. In this paper, using his formula, we find new infinite series identities.