Proofs & counterexamples

Mathematical results, their proofs, and the recorded agent work. Three witnesses address two proposed inequalities.

  1. 01

    A five-atom counterexample to BCWW

    Five equally likely bit strings violate a proposed four-party entropy inequality by 0.0529325 bits.

    Corpus-origin witness; first discovery is unattributed. The original archived smoke witness was wrong.

  2. 02

    A GHZ-mixture witness against BCWW

    A four-qubit GHZ mixture violates the same proposed inequality by 0.113302 bits.

    The relevant marginals are classical. This does not establish a quantum advantage; the original discovery fleet trace is incomplete.

  3. 03

    A family refuting Linden–Winter Conjecture 6

    A six-atom family defeats every finite positive choice of coefficients in the conjectured linear relaxation.

    The constrained Linden–Winter theorem survives. The public note is not presented as peer-reviewed, and the discovery history remains partial.

The classical and GHZ constructions address the same BCWW inequality. First discovery of the classical point is unattributed; the retained work establishes verification.