Showing 2026Show all
2 papers · 1 filter
math.MG2026
Filling surfaces with very few systoles
Olivier Mathieu
In the paper we describe hyperbolic surfaces filled by their systoles, where the total number of systoles is in , that is equivalent to the lower bound of And…
math.RA2026
Weakly Noetherian Lie Algebra and the Sierra-Walton Conjecture
Olivier Mathieu
Let K be a field of characteristic zero. Motivated by the conjecture that an enveloping algebra U(g) is Noetherian only if g is finite dimensional, we define the notion of weakly N…