activity
19972025
most citedChaotic Geodesics in Carnot Groups

1 citations · 1 across the 5 of their papers we have counts for

collaborators

7 papers

math.CO2025

Almost every Latin square has a decomposition into transversals

Candida Bowtell, Richard Montgomery

In 1782, Euler conjectured that no Latin square of order has a decomposition into transversals. While confirmed for by Tarry in 1900, Bose, Par…

math.CO2024

Transversals in Latin Squares

Richard Montgomery

A Latin square is an by grid filled with symbols so that each symbol appears exactly once in each row and each column. A transversal in a Latin square is a collection o…

math.DS2024

The negative energy N-body problem has finite diameter

Richard Montgomery

The Jacobi-Maupertuis metric provides a reformulation of the classical N-body problem as a geodesic flow on an energy-dependent metric space denoted where is the energy o…

math.AG2024

The Honest Embedding Dimension of a Numerical Semigroup

Richard Montgomery

Attached to a singular analytic curve germ in -space is a numerical semigroup: a subset of the non-negative integers which is closed under addition and whose complement isfi…

math.DS2023

The Kepler Cone, Maclaurin Duality and Jacobi-Maupertuis metrics

Richard Montgomery

The Kepler problem is the special case of the power law problem: to solve Newton's equations for a central force whose potential is of the form where is a coupl…

math.CO2020

A proof of Ringel's Conjecture

Richard Montgomery, Alexey Pokrovskiy, Benny Sudakov

A typical decomposition question asks whether the edges of some graph can be partitioned into disjoint copies of another graph . One of the oldest and best known conjectures…

dg-ga1997★ 1 cited

Chaotic Geodesics in Carnot Groups

R. Montgomery, M. Shapiro, A. Stolin

The group of real 4 by 4 upper triangular matrices with 1s on the diagonal has a left-invariant subRiemannian (or Carnot-Caratheodory) structure whose underlying distribution corre…