3 papers
quant-ph2025
Charge acceleration without radiation
Yakir Aharonov, Daniel Collins, Sandu Popescu
The existence of electromagnetic radiation - radio-waves, microwaves, light, x-rays and so on - is one of the most important physical phenomena, and our ability to manipulate them…
quant-ph2025
Conservation Laws For Every Quantum Measurement Outcome
Daniel Collins, Sandu Popescu
In the paradigmatic example of quantum measurements, whenever one measures a system which starts in a superposition of two states of a conserved quantity, it jumps to one of the tw…
quant-ph2024
Angular Momentum Flows without anything carrying it
Yakir Aharonov, Daniel Collins, Sandu Popescu
Transfer of conserved quantities between two remote regions is generally assumed to be a rather trivial process: a flux of particles carrying the conserved quantities propagates fr…