3 papers
math.FA2026
Power Stability of Finitely Generated Dynamical Frames for Positive Operators
Jian Wu
Let \( Λ=\{λ_j\}_{j\in\mathbb N}\subset[0,1) \) be a finite union of Carleson sequences, and let \( Λ^p=\{λ_j^p\}_{j\in\mathbb N} \) for \(p>0\). We prove that \(Λ\) and \(Λ^p\) ad…
math.FA2026
Boundary Rigidity and Classification of Spectral Transformations Preserving Frame Generators of Normal Diagonal Operator Orbits
Jian Wu
Let be the class of Carleson sequences in the unit disk . We study arbitrary maps satisfying, for every sequence $Λ=\{λ_n\}_{n\ge1…
quant-ph2025
Experimental Multipartite Entanglement Detection With Minimal-Size Correlations
Dian Wu, Fei Shi, Jia-Cheng Sun +5
Multiparticle entanglement is a valuable resource for quantum technologies, including measurement based quantum computing, quantum secret sharing, and a variety of quantum sensing…