Linear maps and their inverses yield compact spectral criteria that upper-bound negativity and Schmidt number of full-rank bipartite states under any global unitary.
Entanglement of Formation of an Arbitrary State of Two Qubits
1 Pith paper cite this work. Polarity classification is still indexing.
1
Pith paper citing it
citation-role summary
background 1
citation-polarity summary
fields
quant-ph 1years
2026 1verdicts
CONDITIONAL 1roles
background 1polarities
background 1representative citing papers
citing papers explorer
-
Bounding the entanglement of a state from its spectrum
Linear maps and their inverses yield compact spectral criteria that upper-bound negativity and Schmidt number of full-rank bipartite states under any global unitary.