World's Best Scientists 2026 revealed!

Overview

Valentin Ovsienko is affiliated with the University of Reims Champagne-Ardenne in France. Their research focuses primarily on mathematics and computer science, with specific interest in geometry and topology, algebra and number theory, computational theory and mathematics, discrete mathematics and combinatorics, and mathematical physics.

Their work extensively covers topics including algebraic structures and combinatorial models, advanced combinatorial mathematics, advanced mathematical identities, semigroups and automata theory, nonlinear waves and solitons, advanced algebra and geometry, and analytic number theory research.

Ovsienko's publication record includes papers appearing in notable venues such as arXiv (Cornell University), The Mathematical Intelligencer, International Mathematics Research Notices, Moscow Mathematical Journal, and Open Communications in Nonlinear Mathematical Physics.

Selected recent papers authored or co-authored by Ovsienko include:

  • "Towards quantized complex numbers: q-deformed Gaussian integers and the Picard group" (2021, Open Communications in Nonlinear Mathematical Physics)
  • "Shadow Sequences of Integers: From Fibonacci to Markov and Back" (2022, The Mathematical Intelligencer)

Other relevant papers featuring Ovsienko as a co-author or author in related works are:

  • "On Radius of Convergence of q-Deformed Real Numbers" (2024, Moscow Mathematical Journal)
  • "Burau Representation of Braid Groups and q-Rationals" (2024, International Mathematics Research Notices)
  • "Quantum Numbers and q-Deformed Conway-Coxeter Friezes" (2021, The Mathematical Intelligencer)

Frequent collaborators include Sophie Morier-Genoud, Charles H. Conley, А. П. Веселов, Ludivine Leclere, and Nathan Bonin. Among these, collaboration with Sophie Morier-Genoud appears most often.

Best Publications

  • Projective differential geometry old and new : from the Schwarzian derivative to the cohomology of diffeomorphism groups

    V. Ovsienko;Serge Tabachnikov

  • The Pentagram Map: A Discrete Integrable System

    Valentin Ovsienko;Richard Schwartz;Sergei Tabachnikov

  • Conformally equivariant quantization: existence and uniqueness

    Christian Duval;Pierre Lecomte;Valentin Ovsienko

  • What is ⋯ the schwarzian derivative?

    Valentin Ovsienko;Sergei Tabachnikov

  • Differential Operators on Supercircle: Conformally Equivariant Quantization and Symbol Calculus

    Hichem Gargoubi;Najla Mellouli;Valentin Ovsienko

  • Space of second order linear differential operators as a module over the Lie algebra of vector fields

    C. Duval;V.Yu. Ovsienko

  • Deforming the Lie Algebra of Vector Fields on $S^1$ Inside the Poisson Algebra on ˙T * S 1

    V. Ovsienko;C. Roger

  • Liouville–Arnold integrability of the pentagram map on closed polygons

    Valentin Ovsienko;Richard Evan Schwartz;Serge Tabachnikov

  • Looped Cotangent Virasoro Algebra and Non-Linear Integrable Systems in Dimension 2 + 1

    Valentin Ovsienko;Claude Roger

  • Generalizations of Virasoro group and Virasoro algebra through extensions by modules of tensor-densities on S1

    Valentin Ovsienko;Claude Roger

  • Projectively Equivariant Quantization and Symbol Calculus: Noncommutative Hypergeometric Functions

    C. Duval;V. Ovsienko

  • Extension of the Virasoro and Neveu-Schwarz Algebras and Generalized Sturm-Liouville Operators

    Patrick Marcel;Valentin Ovsienko;Claude Roger

  • 2-frieze patterns and the cluster structure of the space of polygons

    Sophie Morier-Genoud;Valentin Ovsienko;Serge Tabachnikov

  • Extensions of Virasoro group and Virasoro algebra by modules of tensor densities on S 1

    Valentin Ovsienko;Claude Roger

  • Conformally equivariant quantum Hamiltonians

    C. Duval;V. Ovsienko

  • Deformations of Modules of Differential Forms

    B Agrebaoui;M Ben Ammar;N Ben Fraj;V Ovsienko

  • Multi-parameter deformations of the module of symbols ofdifferential operators

    B. Agrebaoui;F. Ammar;P. Lecomte;V. Ovsienko

  • Lagrange schwarzian derivative and symplectic Sturm theory

    Valentin Ovsienko

  • Higher trace and Berezinian of matrices over a Clifford algebra

    Tiffany Covolo;Valentin Ovsienko;Norbert Poncin

  • Linear difference equations, frieze patterns and combinatorial Gale transform

    Sophie Morier-Genoud;Valentin Ovsienko;Richard Evan Schwartz;Serge Tabachnikov

Frequent Co-Authors

Serge Tabachnikov
Serge Tabachnikov Pennsylvania State University
Christian Duval
Christian Duval Aix-Marseille University
Alexander P. Veselov
Alexander P. Veselov Loughborough University

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