Quantum Circuits Have a Hidden Weakness and It Changes Everything

A new theoretical study has taken a close look at how noise influences these circuits. The results show that noise places a ...

QuEra Launches Open-Source Package to Simulate Logical Quantum Circuits at Scale

QuEra Computing today open-sourced its T-gate simulator (Tsim), a GPU-accelerated quantum circuit simulator that, for the first time, lets researchers simulate non-Clifford gate operations at the ...

How noise limits today's quantum circuits

Imagine you're trying to build a very long, complicated chain of dominoes. The aim is that each domino hits the next one ...
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Useful quantum computers may need as few as 10,000 qubits

Researchers from Caltech and Oratomic, a Caltech-linked startup, published findings on March 31, 2026, arguing that a useful quantum computer capable of running Shor’s algorithm on real cryptographic ...

Better quantum computing stock: D-Wave Quantum vs. Rigetti Computing

These companies possess potent technologies, but one looks like the superior investment.

Useful quantum computers could be built with as few as 10,000 qubits, team finds

Quantum computers of the future may be closer to reality thanks to new research from Caltech and Oratomic, a Caltech-linked start-up company. Theorists and experimentalists teamed up to develop a new ...

World's Largest Quantum Circuit Simulation For Quantum Chemistry Achieved On 1,024 GPUs

A joint research team between the Center for Quantum Information and Quantum Biology (QIQB) at The University of Osaka and Fixstars Corporation has demonstrated one of the world's largest classical ...

Want to Invest in Quantum Computing Before It Goes Mainstream? Start With These 3 Stocks.

These three quantum computing stocks could become eventual big winners.