Est. 1996 · Maintained again since 2026

The P versus NP Register

Continuing the page kept by Gerhard Woeginger, 1996–2016.

Historical dossier 112

On Alternation and the Union Theorem

A recorded P ≠ NP claim by Mathias Hauptmann, preserved from Woeginger’s frozen 2016 page.

Woeginger’s note — verbatim historical text

Adjudication status

Unadjudicated

Unadjudicated

No adjudication is recorded in the imported historical dossier.

Unadjudicated does not mean endorsed.

Links printed in the dossier

Link status checked against the held 24 July 2026 probe. A dead link does not change the claim’s status.

Cite this dossier

Plain text

The P versus NP Register. “Dossier 112: On Alternation and the Union Theorem.” As of 24 July 2026.

BibTeX

@misc{pvnp-register-112-2026,
  author = {{The P versus NP Register}},
  title = {On Alternation and the Union Theorem},
  year = {2026},
  note = {Dossier 112; as of 2026-07-24}
}

Event timeline

No post-seed events are recorded for this dossier. Its imported historical record remains unchanged.