Quantum / CONCEPT
Equal coherence roofs on a mixed rank-two state
A rank-two state in four dimensions has equal coherence roofs, refuting the universal strict-gap claim.
Closed
DIRECT PREREQUISITES3
DIRECT CONSEQUENCES1
PROOF DEPTH9
DOCUMENT LINKS0
A rank-two counterexample
RELATIONSHIP ATLAS
Every connection, in context.
Direct recorded relationships
Proof dependencyStructural affinityDocument link
Certified topology / UPSTREAM
Prerequisites
Certified topology / DOWNSTREAM
Consequences
RELATED KNOWLEDGE
Structural connections
- A coherence-vector and spectrum product boundstructural-affinity · Closed
- A counterexample to Lin's Conjecture 4.3structural-affinity · Closed
- Advantage-quantum measurements cannot be simulated with finitely many copiesstructural-affinity · Closed
- AntidistinguishabilityGramstructural-affinity · Closed
- Correlated coherence need not be monogamous for pure three-qubit statesstructural-affinity · Closed
- QTD squared can exceed QJS2structural-affinity · Closed
- Relative entropy coherence is at most l1 coherencestructural-affinity · Closed
- Support of a two-point coordinate boxstructural-affinity · Closed
- The Pure-State Handshakestructural-affinity · Closed
Documents & exposition
None recorded in this release.
Other authored & advisory relationships
None recorded in this release.
LIBRARY / RELEASE VERSIONS
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