A new experiment using Google’s Sycamore quantum processor has taken a bold step toward testing ideas from quantum gravity.

Quantum networking is being rapidly developed world-wide. It is a key quantum technology that will enable a global quantum ...

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

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

Black hole and Big Bang singularities break our best theory of gravity. A trilogy of theorems hints that physicists must go ...

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

For decades, physicists have faced one of science’s greatest puzzles: merging quantum mechanics, which describes tiny ...

Speculative elements may not be necessary to explain the cosmos. A team of researchers, led by Raúl Jiménez, an ICREA ...

Instead of the big bang, some physicists have suggested that our universe may have come from a big bounce following another ...

Curved spacetime in a quantum simulator. ScienceDaily. Retrieved June 1, 2025 from www.sciencedaily.com / releases / 2023 / 05 / 230517122129.htm. Vienna University of Technology.

Some physicists think our reality is a kind of cosmic hologram, with space, time, and gravity as manifestations of a ...

One of the most striking consequences of this quantum space-time, as predicted by string theory, is that it naturally leads to cosmic acceleration.Moreover, the researchers found that the rate at ...