activity
19972026
most citedA solution of a problem of Sophus Lie: Normal forms of 2-dim metrics admitting two projective vector fields

78 citations · 1.2k across the 112 of their papers we have counts for

collaborators

117 papers

math-ph2026

Rotationally Symmetric Zoll Metrics with a Cubic Integral

Holger R. Dullin, Vladimir S. Matveev, Gleb P. Palshin +1

We introduce a new method for constructing Zoll metrics that admit first integrals polynomial in the momenta. The method uses Funk's form of the metric together with an algebraic r…

math.DG2026

Sophus Lie's problem on two-dimensional metrics with projective symmetries: completing the local classification

Gianni Manno, Vladimir S. Matveev, Filippo Salis

We complete the local classification, up to isometry, of -dimensional pseudo-Riemannian metrics (i.e. both Riemannian and Lorentzian), admitting a projective symmetry algebra of…

math.DG2026

Quadratic Killing tensors on classical Lie groups are decomposable

Vladimir Matveev, An Ky Nguyen, Yuri Nikolayevsky

A Killing tensor field on a Riemannian manifold is a covariant symmetric tensor field whose contraction with the velocity vector along a geodesic produces a homogeneous pol…

math.DG2026

Local description of gl-regular Haantjes operators

Alexey V. Bolsinov, Andrey Yu. Konyaev, Vladimir S. Matveev

We study Haantjes operators, that is, (1,1)-tensor fields with vanishing Haantjes torsion. Our main result is a complete local description of gl-regular Haantjes operators. Additio…

math.DG2026

On Killing tensors on Riemannian symmetric spaces

Vladimir Matveev, Yuri Nikolayevsky

A Killing tensor field on a Riemannian space corresponds to an integral of the geodesic flow polynomial in momenta. A Killing tensor field is called decomposable if it is a polynom…

math.DG2026

Duality of operator Frobenius algebras and solution of Eisenhart-Stäckel problem in the non-diagonal case

Alexey V. Bolsinov, Andrey Yu. Konyaev, Vladimir S. Matveev

We study Frobenius algebras of operator fields and introduce a novel notion of duality for them. We show that, under the assumption that the operator fields forming the Frobenius a…