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Heat capacity catches quantum entanglement in time ⚡ экспресс

Original: "Complex Heat Capacity as a Witness of Spatio-Temporal Entanglement"
· Mia Stamatova, Vlatko Vedral
arXiv:2508.15728 · 2025-08-21 · CC BY 4.0 · ⏱ 1 min · Quantum Physics
A simple measurement of thermal response revealed a quantum link between past and future.
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The ordinary thermal response of a substance carries a hidden message from the past. Physicists showed that by measuring imaginary heat capacity, one can see quantum entanglement between events at different times. It's as if the soup in the pot remembered being stirred and influenced the heating. A step toward macroscopic quantum effects in everyday life.

🎯 Usually heat capacity is just a number, but with uneven heating an imaginary component appears—a sign that the material is "oscillating" between past and present. A familiar kitchen experience: a cast-iron skillet responds slowly to the flame, and hidden in that lag is a quantum subtext.

🎬 The thermal memory of soup isn't a metaphor, but a physical bridge between "before" and "after," like in the best science fiction novels.

Scientists
Emmy NoetherJacob BekensteinStephen HawkingLudwig BoltzmannWolfgang PauliWilhelm Wien
Tags
entropy Standard Model Water
Laws
second law of thermodynamicsNoether's theoremBekenstein-Hawking entropyBoltzmann distributionfirst law of thermodynamicsspin–statistics theorem
Original: arXiv:2508.15728 · CC BY 4.0 · bridge42worlds