Scientists achieve the first direct measurement of the quantum metric tensor in black phosphorus, advancing understanding of quantum states in solid materials. (Nanowerk News) Quantum distance refers ...

Forbes contributors publish independent expert analyses and insights. The Universe is out there, waiting for you to discover it. When it comes to understanding the Universe, there are a few things ...

For decades, physicists have talked about quantum distance, a way of measuring how similar or different two quantum states are. In this strange scale, a distance of one means two quantum states are ...

This is a preview. Log in through your library . This monthly journal, published since 1900, is devoted entirely to research in pure and applied mathematics, and, in general, includes longer papers ...

Quantum distance refers to a measure of quantum mechanical similarity between two quantum states. A quantum distance of one means that the two quantum states are the same, whereas a quantum distance ...

SEOUL, Republic of Korea, Aug. 6, 2025 /PRNewswire/ -- Quantum distance refers to a measure of quantum mechanical similarity between two quantum states. A quantum distance of one means that the two ...