A new study in Physical Review B reveals that popular quantum algorithms like VQE and QPE face massive scaling issues.

Although the potential applications of quantum computing are widespread, a new feasibility study suggests quantum computers ...

The errors that quantum computers make are holding the technology back. But recent progress in quantum error correction has ...

Two popular quantum computing algorithms for problems in chemistry may have very limited use even as quantum hardware ...

Those that solve artificially simplified problems where quantum advantage is meaningless. Those that provide no genuine quantum advantage when all costs are properly accounted for. This critique is ...

Quantum computers—devices that process information using quantum mechanical effects—have long been expected to outperform classical systems on certain tasks. Over the past few decades, researchers ...

This voice experience is generated by AI. Learn more. This voice experience is generated by AI. Learn more. Parts of the IBM Quantum System Two are displayed at IBM Thomas J. Watson Research Center on ...

Quantum computing uses quantum mechanics—the physics governing particles at atomic and subatomic scales—to process information in totally different ways from today’s digital computers. Instead of ...

The day when quantum computers will be able to break conventional encryption is rapidly approaching, but not all companies are prepared to implement post-quantum cryptography. Quantum-safe encryption ...

IBM researchers unveil quantum algorithm achieving potential exponential speedup for solving chaotic differential equations, with implications for fusion energy and climate modeling. IBM researchers ...

Coinbase has launched an Independent Advisory Board on Quantum Computing and Blockchain to proactively safeguard Bitcoin and other digital assets against potential future quantum threats. Earlier this ...