This year is the International Year of Quantum Science and Technology. Proclaimed by the UN, it celebrates the centenary of ...

These discoveries led, in the 1920s, to the development of quantum mechanics, which was developed by some of the greatest figures in the history of physics – Niels Bohr, Werner Heisenberg ...

Finding out whether gravity – and therefore space-time itself – is quantum in nature has long been thought impossible. But ...

A bold new quantum theory of gravity may finally bridge the long-standing rift between Einstein’s general relativity and ...

Astronomical amounts of energy could be extracted from black holes—to build a gigantic bomb, for example. Experts have now ...

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The Golden Age of Theoretical Physics brings together 37 selected essays. Many of these essays were first presented as lectures at various universities in Europe and the USA, and then published as ...

The classical scientific theories by which we understand the world around us do not hold good at the subatomic level. There, ...