A new wave equation for light challenges how physics explains the arrow of time
A new wave equation suggests accelerating waves can move only toward positive time, offering a possible microscopic explanation…
‘Mini Universe’ built from ultracold atoms measures time without a clock
A trapped cloud of ultracold atoms, colder than almost anything found in nature, has become the setting for…
What is Time? This Scientist Built a Miniature Universe to Find Out
The nature of time has long puzzled scientists, and now one researcher at the University of Birmingham has…
Researchers Find Ways to Stretch, Blur And Reverse Quantum Time Flow
Insider Brief A study in Physical Review X reports quantum control protocols that can suppress or invert a…