1 citations · 2 across the 7 of their papers we have counts for
Showing 2026Show all
2 papers · 1 filter
math.AP2026
Strictly positive optimal Hardy weights on manifolds and graphs via Green potential
Ujjal Das, Matthias Keller, Yehuda Pinchover
Consider a subcritical functional associated with a -Schrödinger operator defined on a domain in noncompact Riemannian manifold. Employing the supersolution construction…
quant-ph2026
Generation of fully phase controlled two-photon entangled states
Ian Ford, Adrien Amour, Matthias Keller
Control over the internal states of trapped ions makes them the ideal system to generate single and two-photon states. Coupling a single ion to an optical cavity enables efficient…