Quantum computing’s edge looked closer after a hard physics problem seemed beyond classical machines. But a new result shows compressed math and smarter algorithms can match or beat that benchmark, ...

When checking that solutions to certain problems are correct, it turns out, you can’t get around the inherent complexity of ...

Quantum measurement and nonlocality phenomena lie at the heart of foundational questions in quantum theory, examining how definite outcomes arise and how entangled systems exhibit correlations that ...

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A familiar thought experiment about a hidden cat has helped scientists take a meaningful step toward building reliable ...

Working with IBM Quantum, BITS scientists simulated the behaviour of subatomic particles on 120 qubits of an IBM processor; in a first for Indian labs, the Quantum Advantage Tracker has deemed the ...

LEESBURG, Va., July 20, 2022 (GLOBE NEWSWIRE) -- Quantum Computing Inc. (QCI) (NASDAQ: QUBT), a leader in accessible quantum computing, today announced that it has solved an optimization problem with ...

Because the next wave after AI will not be won by the countries that invent the most. It will be won by the countries with ...

What really happens in the quantum world? In this conversation, physicist Sean Carroll explores some of the deepest mysteries ...

The original version of this story appeared in Quanta Magazine. Say you want to send a private message, cast a secret vote, or sign a document securely. If you do any of these tasks on a computer, you ...