In the world of quantum computing, the Hilbert space dimension—the measure of the number of quantum states that a quantum ...

Researchers have developed a new protocol for characterizing quantum gate errors, paving the way toward more reliable quantum simulations and fault-tolerant quantum computing. Researchers have ...

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

Quantum benchmarks are a set of protocols and methods used to evaluate the performance of the overall quantum computer, which includes its gates, circuits, and processors.

In the third of our series of truly weird quantum effects, Maria Violaris investigates the paradoxical delayed-choice quantum eraser “Welcome to this special issue of Physics World, marking the 200th ...

(CNN) — Former President Joe Biden was diagnosed with an “aggressive form” of prostate cancer, according to a statement from his personal office Sunday, and it has spread to his bones.

LONDON, May 18 (Reuters) - Britain hopes to secure a reset deal with the European Union ... Britain wants the deal to include the use of faster e-gates for British travellers at EU borders ...

British travellers venturing to the EU will not be allowed to use dedicated e-gates until October at earliest, despite Starmer striking a Brexit reset deal. Britons venturing abroad this summer will ...