What makes something quantum? This question has kept a small but dedicated fraction of the world's population—most of them ...

Quantum calculations amount to sophisticated estimates. But in 1931, Hans Bethe intuited precisely how a chain of particles ...

"Quantum theory then tells us the probabilities to obtain different ... If you are investigating quantum systems that consist of very few particles (for example, a hydrogen atom with only a few ...

Bohr entered the story in 1912 when, working in the laboratory of Ernest Rutherford in Manchester, he devised a quantum theory of the atom. In Bohr’s picture, the electrons encircling the atomic ...

Galaxies, planets, black holes: to most people, everything about our Universe sounds and feels enormous. But while it's true ...

Quantum spin 1Professor Valerio Scarani (left) and Mr Lin Htoo Zaw (right) flanking a spinning 'wheel of fortune'. (Photo: ...

New research shows that the second law of thermodynamics, which states entropy increases over time, also applies to closed quantum systems.

Using a process known as quantum annealing, the researchers have provided a proof-of-concept method to study the dynamics of ...

Quantum theory and thermodynamics: Maxwell's demon? Date: February 7, 2025 Source: Nagoya University Summary: An international collaboration sheds new light on the relationship between quantum ...

Feb. 7, 2025 — An international collaboration sheds new light on the relationship between quantum theory and thermodynamics. The research group demonstrated that while the laws of quantum theory ...

QuEra Computing said on Tuesday the neutral-atom quantum firm has completed a funding round in excess of $230 million, with ...