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Talks

  1. On the $\ell$-adic Galois polylogarithm and its functional equations .
    Kagurazaka Algebra Seminar,Tokyo University of Science,JAPAN,October 2024. (Invited)

  2. The fundamental groupoid of ${\mathbb P}^1 \backslash \{0,1,\infty\}$ and the $\ell$-adic Galois analog of the polylogarithm.
    Symmetries and Geometry Seminar,Waseda University,JAPAN,October 2024. (Invited)

  3. On the $\ell$-adic Galois side of polylogarithm functional equations.
    The 23th Sendai-Hiroshima Number Theory Conference,Tohoku University,JAPAN,July 2024.

  4. Landen's and Spence-Kummer's functional equations of the $\ell$-adic Galois trilogarithm.
    Kagawa Seminar,Kagawa University,JAPAN,May 2024. (Invited)

  5. On functional equations of $\ell$-adic Galois polylogarithms.
    RIMS Workshop - Algebraic Number Theory and Related Topics 2023,RIMS,JAPAN,December 2023.

  6. Landen's and Spence-Kummer's functional equations of the $\ell$-adic Galois trilogarithm.
    Niigata Algebra Seminar,Niigata University,JAPAN,November 2023. (Invited)

  7. On functional equations of $\ell$-adic Galois polylogarithms.
    MFO-RIMS Tandem workshop 2023 - Arithmetic Homotopy and Galois Theory,RIMS,JAPAN,September 2023. (Invited)

  8. On functional equations of $\ell$-adic Galois polylogarithms.
    Low dimensional topology and number theory XIII,Kyushu University,JAPAN,March 2022. (Invited)

  9. The fundamental group of ${\mathbb P}^1 \backslash \{0,1,\infty\}$ and the reciprocity law of the triple $\ell$-th power residue symbol.
    The 18th Hokuriku number theory conference,Kanazawa University, JAPAN, December 2019. (Invited)

  10. Galois actions on fundamental groups of ${\mathbb P}^1 \backslash \{0,1,\infty\}$ and triple $\ell$-th power residue symbols.
    Low dimensional topology and number theory XI,Osaka University,JAPAN,March 2019. (Invited)

  11. Galois action on $\ell$-adic paths on ${\mathbb P}^1 \backslash \{0,1,\infty\}$ and triple $\ell$-th power residue symbols.
    Mathsci Freshman Seminar 2019,Kyoto University,JAPAN, February 2019.

Poster Session

  1. On $\ell$-adic Galois polylogarithms and teriple $\ell$-th power residue symbols.
    Homotopic and Geometric Galois Theory 2021, The Mathematisches Forschungsinstitut Oberwolfach, online, March, 2021. (Invited)