✉news SciencePhysics first seen 1 d ago, last 2 h ago, peak #11
Physicists Find Quantum 'Birthmark' That Chaos Cannot Erase
Original: Quantum Chaos Cannot Erase the Past: Physicists Uncover the ‘Quantum Birthmark’ That Never Fades
Physicists report that even under quantum chaos, a system retains a permanent record of its initial state — dubbed a 'quantum birthmark' — challenging the idea that chaotic quantum dynamics fully wash out information about the past. The finding suggests traces of a system's origins never truly fade, with potential implications for how information is preserved in quantum systems and for debates over the quantum nature of black holes and time's arrow.
Why now: The claim that quantum chaos never fully erases information contradicts common intuitions and touches on fundamental questions in physics.
physicistsquantum mechanicsquantum chaos
Evidence
- Quantum Chaos Cannot Erase the Past: Physicists Uncover the ‘Quantum Birthmark’ That Never Fades · Bioengineer.org
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