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Mathematics
Japan
2026

D-Index & Metrics

Mathematics

D-Index
53
Citations
8208
World Ranking
921
National Ranking
10

Research.com Recognitions

  • 2026 - Research.com Mathematics in Japan Leader Award
  • 2025 - Research.com Mathematics in Japan Leader Award
  • 2023 - Research.com Mathematics in Japan Leader Award

Overview

Ryu Sasaki is affiliated with Tokyo University of Science in Japan and has a research focus spanning Physics and Astronomy as well as Engineering. Their work extensively covers subfields such as Statistical and Nonlinear Physics, Condensed Matter Physics, and Atomic and Molecular Physics, and Optics, alongside Mechanical Engineering and Industrial and Manufacturing Engineering.

The primary topics of Sasaki's research include Quantum Mechanics and Non-Hermitian Physics, Quantum Chaos and Dynamical Systems, Railway Engineering and Dynamics, Railway Systems and Energy Efficiency, Nonlinear Waves and Solitons, Mathematical Functions and Polynomials, and Rare-earth and Actinide Compounds.

Frequent collaborators in Sasaki's research are Masashi Murata, Tomohiro Shimizu, Satoru Odake, Masayuki Imanishi, and Shogo Washida.

Sasaki's work has been published notably in venues such as arXiv (Cornell University) and the Japanese Journal of Applied Physics.

  • "Diophantine'' and Factorisation Properties of Finite Orthogonal Polynomials in the Askey Scheme", 2022, arXiv (Cornell University)
  • Exactly solvable piecewise analytic double well potential $V_{D}(x)=min[(x+d)^2,(x-d)^2]$ and its dual single well potential $V_{S}(x)=max[(x+d)^2,(x-d)^2]$, 2022, arXiv (Cornell University)
  • Lattice fermions with solvable wide range interactions, 2024, arXiv (Cornell University)
  • Effects of morphology during coalescence of GaN crystals on dislocation behavior in the Na-flux point seed technique, 2025, Japanese Journal of Applied Physics

Best Publications

  • Affine Toda field theory and exact S-matrices

    H.W. Braden;E. Corrigan;P.E. Dorey;R. Sasaki

  • Infinitely many shape invariant potentials and new orthogonal polynomials

    Satoru Odake;Ryu Sasaki

  • Exactly solvable quantum mechanics and infinite families of multi-indexed orthogonal polynomials

    Satoru Odake;Ryu Sasaki

  • Soliton equations and pseudospherical surfaces

    R. Sasaki

  • Another set of infinitely many exceptional (X_{ll}) Laguerre polynomials

    Satoru Odake;Ryu Sasaki

  • Exceptional Laguerre and Jacobi polynomials and the corresponding potentials through Darboux–Crum transformations

    Ryu Sasaki;Satoshi Tsujimoto;Alexei Zhedanov

  • Affine Toda field theory on a half-line

    E. Corrigan;P.E. Dorey;R.H. Rietdijk;R. Sasaki

  • Extended Toda field theory and exact S-matrices

    H.W. Braden;Edward Corrigan;P.E. Dorey;R. Sasaki;R. Sasaki

  • Orthogonal Polynomials from Hermitian Matrices

    Satoru Odake;Ryu Sasaki

  • Infinitely many shape-invariant potentials and cubic identities of the Laguerre and Jacobi polynomials

    Satoru Odake;Ryu Sasaki

  • Infinitely many shape invariant discrete quantum mechanical systems and new exceptional orthogonal polynomials related to the Wilson and Askey–Wilson polynomials

    Satoru Odake;Ryu Sasaki

  • Unified theory of annihilation-creation operators for solvable ('discrete') quantum mechanics

    Satoru Odake;Ryu Sasaki

  • Quantum Calogero-Moser models: integrability for all root systems

    S. P. Khastgir;Andrew Pocklington;R. Sasaki

  • MULTIPLE POLES AND OTHER FEATURES OF AFFINE TODA FIELD-THEORY

    Harry Braden;E Corrigan;P E Dorey;R Sasaki

  • Discrete quantum mechanics

    Satoru Odake;Ryu Sasaki

  • Properties of the Exceptional (X-l) Laguerre and Jacobi Polynomial

    Choon Lin Ho;Satoru Odake;Ryu Sasaki

  • Covariance Properties of Reflection Equation Algebras

    P.P. Kulish;Ryu Sasaki

  • Quantum versus classical integrability in Calogero-Moser systems

    Edward Corrigan;R. Sasaki

  • Exactly Solvable 'Discrete' Quantum Mechanics; Shape Invariance, Heisenberg Solutions, Annihilation-Creation Operators and Coherent States

    Satoru Odake;Ryu Sasaki

  • Quantum Inozemtsev model, quasi-exact solvability and -fold supersymmetry

    R Sasaki;K Takasaki

Frequent Co-Authors

Satoru Odake
Satoru Odake Shinshu University
Edward Corrigan
Edward Corrigan University of York
Patrick Dorey
Patrick Dorey Durham University
Orlando Ragnisco
Orlando Ragnisco Roma Tre University
Alexei Zhedanov
Alexei Zhedanov Renmin University of China
Avinash Khare
Avinash Khare Sikkim University

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