Logan Chalmers

Research index

Illustrated sounding chart crossed by a transect
01 / Oceanography

Upper-ocean stratification

How does the ocean carry the effects of winter mixing into summer? My MSc research uses potential energy anomaly to trace how surface heating and mixing shape the seasonal cycle of stratification.

Compass construction of an equilateral triangle
02 / Mathematics

Equilateral sets

How many points can all lie at the same distance from one another? In a 56-dimensional space with the ℓ₅ norm, a construction gives 58. The accompanying Lean formalisation checks the result.

Paper ↗ Lean formalisation ↗