Publications (37)
Farey boat I. Continued fractions and triangulations, modular group and polygon dissections
Sophie Morier-Genoud, Valentin Ovsienko
Coxeter's frieze patterns and discretization of the Virasoro orbit
Valentin Ovsienko, Serge Tabachnikov
2-frieze patterns and the cluster structure of the space of polygons
Sophie Morier-Genoud, Valentin Ovsienko, Serge Tabachnikov
Well, Papa, can you multiply triplets?
Sophie Morier-Genoud, Valentin Ovsienko
A series of algebras generalizing the octonions and Hurwitz-Radon identity
Sophie Morier-Genoud, Valentin Ovsienko
On fibrations with flat fibers
Valentin Ovsienko, Serge Tabachnikov
Supertransvectants and symplectic geometry
Hichem Gargoubi, Valentin Ovsienko
Differential operators on supercircle: conformally equivariant quantization and symbol calculus
Hichem Gargoubi, Najla Mellouli, Valentin Ovsienko
Graded commutative algebras: examples, classification, open problems
Sophie Morier-Genoud, Valentin Ovsienko
Looped cotangent Virasoro algebra and non-linear integrable systems in dimension 2+1
Valentin Ovsienko, Claude Roger
Partitions of unity in $\mathrm{SL}(2,\mathbb Z)$, negative continued fractions, and dissections of polygons
Valentin Ovsienko
Lie antialgebras: cohomology and representations
Valentin Ovsienko
Cluster algebras with Grassmann variables
Valentin Ovsienko, Michael Shapiro
Dual numbers, weighted quivers, and extended Somos and Gale-Robinson sequences
Valentin Ovsienko, Serge Tabachnikov
Introducing supersymmetric frieze patterns and linear difference operators
Sophie Morier-Genoud, Valentin Ovsienko, Serge Tabachnikov
Extremal set theory, cubic forms on $\mathbb{F}_2^n$ and Hurwitz square identities
Sophie Morier-Genoud, Valentin Ovsienko
Hyperbolic Carathéodory conjecture
Valentin Ovsienko, Serge Tabachnikov
A step towards cluster superalgebras
Valentin Ovsienko
Vector fields in the presence of a contact structure
Valentin Ovsienko
Simple graded commutative algebras
Sophie Morier-Genoud, Valentin Ovsienko
Linear difference equations, frieze patterns and combinatorial Gale transform
Sophie Morier-Genoud, Valentin Ovsienko, Richard Evan Schwartz +1
Real Clifford algebras and quadratic forms over ${\mathbb F}_2$: two old problems become one
Valentin Ovsienko
The Pentagram map: a discrete integrable system
Valentin Ovsienko, Richard Schwartz, Serge Tabachnikov
New solutions to the Hurwitz problem on square identities
Anna Lenzhen, Sophie Morier-Genoud, Valentin Ovsienko
Large Coadjoint representation of Virasoro-type Lie algebras and differential operators on tensor-densities
Valentin Ovsienko
Linear differential operators on contact manifolds
Charles H. Conley, Valentin Ovsienko
$SL_2(\mathbb{Z})$-tilings of the torus, Coxeter-Conway friezes and Farey triangulations
Sophie Morier-Genoud, Valentin Ovsienko, Serge Tabachnikov
Lie antialgebras: premices
Valentin Ovsienko
Quasiperiodic Motion for the Pentagram Map
Valentin Ovsienko, Richard Schwartz, Serge Tabachnikov
Bi-Hamiltonian nature of the equation $u_{tx}=u_{xy} u_y-u_{yy} u_x$
Valentin Ovsienko
Orthogonal Designs and a Cubic Binary Function
Sophie Morier-Genoud, Valentin Ovsienko
On tangent cones of Schubert varieties
Dmitry Fuchs, Alexandre Kirillov, Sophie Morier-Genoud +1
Higher Trace and Berezinian of Matrices over a Clifford Algebra
Tiffany Covolo, Valentin Ovsienko, Norbert Poncin
Symmetries of modules of differential operators
Hichem Gargoubi, Pierre Mathonet, Valentin Ovsienko
Alternated Hochschild Cohomology
Pierre B. A. Lecomte, Valentin Ovsienko
Rotundus: triangulations, Chebyshev polynomials, and Pfaffians
Charles Conley, Valentin Ovsienko
Riemannian Curl in Contact Geometry
Sofiane Bouarroudj, Valentin Ovsienko