Non-Gaussianity from superselection rules

arXiv:2603.20810 · quant-ph · Submitted 2026-03-21 · Read on arXiv

quant-ph

Submitted: 2026-03-21

Updated: 2026-10-10

Terminology

• Non-Gaussianity — 5× in this paper · explained in 2 episodes
• Entanglement — 1× in this paper · explained in 4 episodes

Sources

• Witnesses of non-Gaussian features as lower bounds of stellar rank
• Phase-space representation of classical simulability for arbitrary bosonic encodings
• From Discrete to Continuous-Variable Systems via Jordan-Schwinger Tomographic Transformation
• Equivalence of continuous- and discrete-variable gate-based quantum computers with finite energy
• The quantum sky of Majorana stars

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