In 1935, Austrian-born physicist Erwin Schrödinger described a thought experiment that magnified a glaring problem at the heart of quantum mechanics. To this day, the problem remains, summed up by ...

The universe is a strange, beautiful place—rich with possibilities and governed by the odd rules of quantum mechanics. One of the most mind-bending ideas from this realm is the many-worlds ...

Quantum mechanics is a physics framework that describes how matter and energy behave at an extremely small scale, ...

We preselected all newsletters you had before unsubscribing.

For more than a decade, physicists have argued (and counter-argued) that a subatomic particle can be separated from certain quantum properties, such as its spin—a phenomenon known as the Cheshire cat ...

Schrödinger's cat illustrates the paradox of superposition. In this scenario, a cat was placed in a closed box with a flask of poison. After a while, the cat could be considered simultaneously alive ...

Modern physicists often point to Schrödinger’s cat paradox to illuminate the peculiarity and utter bizarreness of our limited understanding of quantum mechanics. Devised by Austrian physicist Erwin ...

In quantum mechanics, Schrödinger's cat is a thought experiment that illustrates a paradox of quantum superposition. In the thought experiment, a hypothetical cat may be considered simultaneously both ...