Scientists have, for the first time, experimentally proven that angular momentum is conserved even when a single photon splits into two, pushing quantum physics to its most fundamental limits. Using ...

A thought experiment that was at the heart of an argument between famed physicists Albert Einstein and Niels Bohr in 1927 has finally been made real. Its findings elucidate one of the core mysteries ...

Zulekha Samiullah and Hugh Barrett talk about the highlights from this year’s Quantum Carousel, a variety show for quantum ...

Arqit Quantum Inc. is a speculative microcap focused on quantum-safe encryption software, not quantum hardware, with minimal current revenue. ARQQ's main products, QuantumCloud and SKA Central ...

We’re celebrating 180 years of Scientific American. Explore our legacy of discovery and look ahead to the future. This year is the International Year of Quantum Science and Technology, according to ...

IonQ has various competitive advantages that reduce risks for investors; a commercial-first philosophy, a marquee customer list and broad ecosystem support; fast progress in meeting R&D milestones.

In the 1960s, a group of physicists and historians began a massive project meant to catalogue and record the history of quantum physics. It was called Sources for History of Quantum Physics (SHQP). As ...

It is something like the "Holy Grail" of physics: unifying particle physics and gravitation. The world of tiny particles is described extremely well by quantum theory, while the world of gravitation ...