activity
20062019
most citedGenerations of monic polynomials such that the coefficients of the polynomials of the next generation coincide with the zeros of the polynomials of the current generation, and new solvable many-body problems

25 citations · 83 across the 21 of their papers we have counts for

collaborators

25 papers

math.CA2019

Orthogonal sequences constructed from quasi-orthogonal ultraspherical polynomials

Oksana Bihun, Kathy Driver

Let and , be two sets of real, distinct points satisfying the interlacing prope…

math-ph2018

Solvable dynamical systems and isospectral matrices defined in terms of the zeros of orthogonal or otherwise special polynomials

Oksana Bihun

Several recently discovered properties of multiple families of special polynomials (some orthogonal and some not) that satisfy certain differential, difference or q-difference equa…

math-ph2018★ 2 cited

Time-dependent polynomials with one multiple root and new solvable dynamical systems

Oksana Bihun

A time-dependent monic polynomial in the z variable with N distinct roots such that exactly one root has multiplicity m>=2 is considered. For k=1,2, the k-th derivatives of the N r…

math-ph2018

Time-dependent polynomials with one double root, and related new solvable systems of nonlinear evolution equations

Oksana Bihun, Francesco Calogero

Recently new solvable systems of nonlinear evolution equations -- including ODEs, PDEs and systems with discrete time -- have been introduced. These findings are based on certain c…

math.CA2017★ 2 cited

The Chazy XII Equation and Schwarz Triangle Functions

Oksana Bihun, Sarbarish Chakravarty

Dubrovin [Lecture Notes in Math., Vol. 1620, Springer, Berlin, 1996, 120-348] showed that the Chazy XII equation , , is equivale…

math.CA2017

Polynomials Whose Coefficients Coincide with Their Zeros

Oksana Bihun, Damiano Fulghesu

In this paper we consider monic polynomials such that their coefficients coincide with their zeros. These polynomials were first introduced by S. Ulam. We combine methods of algebr…