activity
19952025
most citedOn rational approximation of algebraic functions

24 citations · 47 across the 18 of their papers we have counts for

collaborators

18 papers

math.GT2025

The translation geometry of Pólya's shires

Rikard Bøgvad, Boris Shapiro, Guillaume Tahar +1

In his shire theorem, G. Pólya proves that the zeros of iterated derivatives of a meromorphic function in the complex plane accumulate on the union of edges of the Voronoi diagram…

math.CA2021★ 1 cited

Rodrigues' descendants of a polynomial and Boutroux curves

Rikard Bøgvad, Christian Hägg, Boris Shapiro

Motivated by the classical Rodrigues' formula, we study the root asymptotic of the polynomial sequence where ${P(…

math.CA2020★ 2 cited

Generalizing Tran's Conjecture

Rikard Bögvad, Innocent Ndikubwayo, Boris Shapiro

A conjecture of Khang Tran [6] claims that for an arbitrary pair of polynomials and , every zero of every polynomial in the sequence satisfyi…

math.AT2017

Decomposition of Perverse Sheaves on Plane Line Arrangements

Rikard Bøgvad, Iara Gonçalves

On the complement to a central plane line arrangement , a locally constant sheaf of complex vect…

math.AG2017★ 1 cited

Length and decomposition of the cohomology of the complement to a hyperplane arrangement

Rikard Bøgvad, Iara Gonçalves

Let be a hyperplane arrangement in . We show that the number of decomposition factors as a perverse sheaf of the direct image of the co…

math.CA2016

A refinement of Pólya's method to construct Voronoi diagrams for rational functions

Rikard Bögvad, Christian Hägg

Given a complex polynomial with zeroes , we show that the asymptotic zero-counting measure of the iterated derivatives , where …