activity
20202026
most citedExtremal Pattern-Avoiding Words

2 citations · 2 across the 5 of their papers we have counts for

collaborators

6 papers

math.CO2026

In How Many Ways can a Rectangle be Rectangled?

Pablo Blanco, Robert Dougherty-Bliss, Natalya Ter-Saakov +1

There are ways to tile a rectangle with rectangular tiles (of any length, of course they all must have width ), but in how many ways can you tile a $100 \…

math.CO2025

Cutting 4 by grids into two congruent pieces

Robert Dougherty-Bliss, Natalya Ter-Saakov, Doron Zeilberger

In the March 2025 issue of Pour la Science, Jean-Paul Delahaye described a wonderful solution to the following problem: How many ways can you divide a 3 by 2n rectangle into two co…

math.CO2025

Unimodality for Radon partitions of random vectors

Swee Hong Chan, Gil Kalai, Bhargav Narayanan +2

Consider the (almost surely) unique Radon partition of a set of random Gaussian vectors in ; choose one of the two parts of this partition uniformly at random,…

math.CO2024

The (Symbolic and Numeric) Computational Challenges of Counting 0-1 Balanced Matrices

Robert Dougherty-Bliss, Christoph Koutschan, Natalya Ter-Saakov +1

A chessboard has the property that every row and every column has as many white squares as black squares. In this mostly methodological note, we address the problem of counting suc…

math.NT2024

The Comma Sequence is Finite in Other Bases

Robert Dougherty-Bliss, Natalya Ter-Saakov

The comma sequence (1, 12, 35, 94, ...) is the lexicographically earliest sequence such that the difference of consecutive terms equals the concatenation of the digits on either si…

math.CO2020★ 2 cited

Extremal Pattern-Avoiding Words

Natalya Ter-Saakov, Emily Zhang

Recently, Grytczuk, Kordulewski, and Niewiadomski defined an extremal word over an alphabet to be a word with the property that inserting any letter from …