Dimensional Scaling of Quantum Information Dissipation
Abstract
QJSD contraction under d-dimensional depolarizing dynamics: Γd = γ(1 + 2/d). Main result: The dissipation rate Γd = γ(1 + 2/d) interpolates between Γ₂ = 2γ (qubits) and Γ∞ = γ. The universal ratio Γ₂/Γ₃ = 6/5 provides a parameter-free experimental prediction. v5 changes:- Lemma 6 proof strengthened (pinching argument for numerator)- Lemma 9 clarified (supremum approached but not achieved)- Erratum incorporated into main text- Numerical verification table added- 5 figures included GitHub: https://github.com/alt178332/jsd-contraction
Fields of Study & Subjects
Quantum Mechanics and Applications
Quantum Information and Cryptography
Quantum Computing Algorithms and Architecture
Publication details
- Journal / source
- Zenodo (CERN European Organization for Nuclear Research)
- Publication date
- 8 January 2026
- Language
- EN
- Document type
- Preprint