AbsoluteSeparability

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Contents

• Ahiable–Kothakonda–Winter Eq. (31) and absolute separability
• Contraction decompositions and separable scalar shifts
• The Gurvits–Barnum separable ball
• Corrected finite fourth moments
• Symmetric qudit states with an absolutely PPT spectrum
• Low-rank separable rays
• Finite product-vector averages
• A partial-transpose floor for symmetric tensors
• Half-trace bounds for partial transposition
• Spectra of symmetric two-qubit witnesses