9 citations · 9 across the 2 of their papers we have counts for
2 papers
math-ph2026
Multifractality of Semiclassical Measures on Star Graphs
Marius Nietschmann
We study eigenfunctions of quantum star graphs in the large edge number limit through the edge-mass distributions associated with their semiclassical measures. For generic edge len…
math.AP2022★ 9 cited
Optimal Hardy Inequality for Fractional Laplacians on the Integers
Matthias Keller, Marius Nietschmann
We study the fractional Hardy inequality on the integers. We prove the optimality of the Hardy weight and hence affirmatively answer the question of sharpness of the constant.