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Integrating decoherence-free subspaces with dynamical decoupling enhances quantum state fidelity, offering a practical route to more noise-resilient quantum computing ...
Successful completion of the tests would pave the way for the production of serial samples of quantum computers and their commercial use, , the Lebedev Physical Institute added ...
Quantum computers are pretty amazing, right? They promise to solve problems that regular computers can’t even touch.
Researchers in Sweden have created a pulse‐activated microwave amplifier that reduces power usage by a factor of ten while ...
Quantum computers can solve extraordinarily complex problems, unlocking new possibilities in fields such as drug development, ...
The team used a modified commercial cryogenic hybrid LNA based on InP HEMTs characterised to demonstrate the feasibility of ...
Chalmers engineers built a pulse-driven qubit amplifier that’s ten times more efficient, stays cool, and safeguards quantum ...
Quantum computers can solve extraordinarily complex problems, unlocking new possibilities in fields such as drug development, encryption, AI, and ...
“Decoherence causes the state of a quantum system to become randomly scrambled, erasing any quantum sensing signal,” said Eli Levenson-Falk, senior author of the study, associate professor of ...
More information: Mark Dikopoltsev et al, Suppressing the Decoherence of Alkali-Metal Spins at Low Magnetic Fields, Physical Review Letters (2025). DOI: 10.1103/PhysRevLett.134.143201.
When they do, it’s called “quantum decoherence.” [2] Because so many of these interactions are happening all of the time, these traces, or “quantum effects,” build up remarkably fast.