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quant-ph2022★ 4 cited
Magic squares: Latin, Semiclassical and Quantum
Gemma De las Cuevas, Tim Netzer, Inga Valentiner-Branth
Quantum magic squares were recently introduced as a 'magical' combination of quantum measurements. In contrast to quantum measurements, they cannot be purified (i.e. dilated to a q…
math.RA2022
A note on polynomial equations over algebras
Maximilian Illmer, Tim Netzer
We provide sufficient conditions for systems of polynomial equations over general (real or complex) algebras to have a solution. This generalizes known results on quaternions, octo…