One of the biggest challenges in modern physics is uniting quantum mechanics and general relativity. A new experiment may ...

Scientists propose using quantum-entangled clocks to test how gravity affects quantum mechanics in curved spacetime.

"One current method to narrow laser linewidth uses Brillouin lasers, where sound waves interact with light; but the effect is ...

Infleqtion’s $50 million project gives additional momentum to Gov. JB Pritzker’s plan to make Illinois the leading hub for quantum computing.

Optical clocks are typically evaluated on two levels — accuracy (how close a clock comes to measuring the ideal “true” time, ...

According to a recent study result published in PRX Quantum, which was created in cooperation between Johannes Borregaard at Harvard University, Jacob Covey at the University of Illinois at ...

A new study published in the journal PRX Quantum demonstrates how a network of quantum computers employing optical clocks can ...

Possibly originating with the English poet Geoffrey Chaucer's "time and tide wait for no man," the idea that time waits for ...

Entanglement has now become the key resource in quantum information theory. It is being used in quantum teleportation and ...

A test using atomic clocks will watch superpositions ride Earth’s curved space-time and see if Einstein can play nice with ...

Scientists in the U.S. have built the most accurate clock in the world—so precise it can measure time down to 19 decimal ...