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quant-ph2025
Approximate pushforward designs and image bounds on approximations
Jakub Czartowski, Adam Sawicki, Karol Życzkowski
We extend the framework of quantum pushforward designs to the approximate setting, in which moment operators agree only up to finite precision. We first formulate a general transfe…
quant-ph2013★ 11 cited
A link between Quantum Entanglement, Secant varieties and Sphericity
Adam Sawicki, Valdemar V. Tsanov
In this paper, we shed light on relations between three concepts studied in representations theory, algebraic geometry and quantum information theory. First - spherical actions of…