History state formalism for time series with application to finance

arXiv:2603.12132 · quant-ph · Submitted 2026-03-12 · Read on arXiv

quant-ph

Submitted: 2026-03-12

Updated: 2026-10-09

Comments: 17 pages, 9 figures, final version

Journal ref: Physical Review E 114, 045303 (2026)

DOI: 10.1103/xygw-mhp6

Code: https://github.com/ferlamot/QFsupplemental-data

License: http://arxiv.org/licenses/nonexclusive-distrib/1.0/

Terminology

• Entanglement — 5× in this paper · explained in 4 episodes
• Entanglement Entropy — 2× in this paper · explained in 5 episodes

Related papers

• Reconquering Bell sampling on qudits: stabilizer learning and testing, quantum pseudorandomness bounds, and more
• Encrypted clones can leak: Classification of informative subsets in Quantum Encrypted Cloning
• Polynomial-time classical and quantum simulation of quantum impurity models
• Incoherent Imaging with Spatially Structured Quantum Probes
• A quasiparticle-protected superconducting qubit
• Theory of quantum-enhanced interferometry with general Markovian light sources