activity
20152025
most citedIsometric and selfadjoint operators on a vector space with nondegenerate diagonalizable form

4 citations · 4 across the 7 of their papers we have counts for

collaborators

7 papers

math.CO2025

On the monoid of lexicographically minimal extensions

Jonathan Caalim, Yu-ichi Tanaka

A sequence of nonnegative integers , where or , is called a binomid index if for a…

math.NT2025

An analogue of Solomyak's theorem for periodic Cantor real expansions in alternate bases

Jonathan Caalim, Nathaniel Nollen

In this paper, we consider the positional numeration system, called the Cantor real expansion, on the unit interval , where , with respect to an alternat…

math.NT2025

Rotational beta expansions and Schmidt games

Hajime Kaneko, Jonathan Caalim, Nathaniel Nollen

We consider rotational beta expansions in dimensions 1, 2 and 4 and view them as expansions on real numbers, complex numbers, and quaternions, respectively. We give sufficient cond…

math.RT2019★ 4 cited

Isometric and selfadjoint operators on a vector space with nondegenerate diagonalizable form

Jonathan V. Caalim, Vyacheslav Futorny, Vladimir V. Sergeichuk +1

Let be a vector space over a field with scalar product given by a nondegenerate sesquilinear form whose matrix is diagonal in some basis. If ,…

math.MG2017

Corona limits of tilings : Periodic case

Shigeki Akiyama, Jonathan Caalim, Katsunobu Imai +1

We study the limit shape of successive coronas of a tiling, which models the growth of crystals. We define basic terminologies and discuss the existence and uniqueness of corona li…

math.DS2015

Invariant measure of rotational beta expansion and a problem of Tarski

Shigeki Akiyama, Jonathan Caalim

We study invariant measures of a piecewise expanding map in defined by an expanding similitude modulo lattice. Using the result of Bang on a problem of Tarski, we sh…