Finite-size clocks in quantum field theory and the twin paradox

quant-ph, gr-qc, hep-th

Submitted: 2025-12-05

Updated: 2026-10-13

Comments: 20 pages, 4 figures

Journal ref: M. H. Zambianco and T. R. Perche, Phys. Rev. Research 8, 043003 (2026)

DOI: 10.1103/5yl5-4kdk

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

Sources

• Bose polarons as relativistic Unruh-DeWitt detectors: Entanglement harvesting from Bose-Einstein condensates

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