output
20072025
most citedGraded Symmetry Groups: Plane and Simple

22 citations

13 papers

math.NA2025★ 1 cited

Tensor Train Completion from Fiberwise Observations Along a Single Mode

Shakir Showkat Sofi, Lieven De Lathauwer

Tensor completion is an extension of matrix completion aimed at recovering a multiway data tensor by leveraging a given subset of its entries (observations) and the pattern of obse…

math.AT2025

Nielsen numbers of -valued maps on infra-solvmanifolds

Karel Dekimpe, Lore De Weerdt

We derive a formula for the Nielsen number for every -valued self-map of an infra-solvmanifold. To do this, we express in terms of Nielsen coincidence numbers…

math.GR2025

Algorithms for twisted conjugacy classes of polycyclic-by-finite groups II

Sam Tertooy

We construct an algorithm that, given a pair of homomorphisms between polycyclic-by-finite groups, determines whether their Reidemeister number is finite, and if so returns a set o…

math.CO2024

Sharp Bounds on Lengths of Linear Recolouring Sequences

Stijn Cambie, Wouter Cames van Batenburg, Daniel W. Cranston

A recolouring sequence, between -colourings and of a graph , transforms into by recolouring one vertex at a time, such that after each recolouring step we aga…

math.AT2024★ 2 cited

An averaging formula for Nielsen numbers of affine n-valued maps on infra-nilmanifolds

Karel Dekimpe, Lore De Weerdt

In [8,9], the authors developed a nice formula to compute the Nielsen number of a self-map on an infra-nilmanifold. For the case of nilmanifolds this formula was extended to -va…

math.AT2024★ 2 cited

Non-affine -valued maps on tori

Karel Dekimpe, Lore De Weerdt

In this paper we construct -valued maps on -dimensional tori, where , that are not homotopic to affine -valued maps. This is in high contrast with the single va…