Reposted by Cepea
A trick for detecting quantum entanglement is conducted at a surprisingly large scale. www.quantamagazine.org/a-thermomete…
quantamagazine.org
A Thermometer for Measuring Quantumness | Quanta Magazine
“Anomalous” heat flow, which at first appears to violate the second law of thermodynamics, gives physicists a way to detect quantum entanglement without destroying it.