English

Refutation of Hilbert Space Fundamentalism

Quantum Physics 2022-07-26 v3 Mathematical Physics math.MP History and Philosophy of Physics

Abstract

According to the "Hilbert Space Fundamentalism" Thesis, all features of a physical system, including the 3D-space, a preferred basis, and factorization into subsystems, uniquely emerge from the state vector and the Hamiltonian alone. I give a simplified account of the proof from arXiv:2102.08620 showing that such emerging structures cannot be both unique and physically relevant.

Cite

@article{arxiv.2103.15104,
  title  = {Refutation of Hilbert Space Fundamentalism},
  author = {Ovidiu Cristinel Stoica},
  journal= {arXiv preprint arXiv:2103.15104},
  year   = {2022}
}

Comments

2 pages, 2 figures

R2 v1 2026-06-24T00:37:20.974Z