Quantum Physics
‘Magic’ states empower error-resistant quantum computing
Special quantum states allow computers to perform the most difficult class of quantum computing operations.
Quantum Physics
More Stories in Quantum Physics
- Quantum Physics
As quantum mechanics turns 100, a new revolution is under way
With greater control over the quantum realm, physicists are poised to make major leaps in quantum computing, quantum gravity and more.
- Quantum Physics
Physicists are mostly unconvinced by Microsoft’s new topological quantum chip
Majorana qubits could be error resistant. But after a contentious talk at the Global Physics Summit, scientists aren’t convinced Microsoft has them.
- Quantum Physics
A quantum computing milestone is immediately challenged by a supercomputer
A quantum processor solved a problem in 20 minutes that would take a supercomputer millions of years. A supercomputer then did a part of it in about 2 hours.
- Quantum Physics
Quantum mechanics was born 100 years ago. Physicists are celebrating
Quantum physics underlies technologies from the laser to the smartphone. The International Year of Quantum marks a century of scientific developments.
- Quantum Physics
Why this physicist is bringing thermodynamics to the quantum age
Like a steampunk fantasy-world, which pairs high-tech with an old-timey setting, Nicole Yunger Halpern melds old and new science.
- Quantum Physics
A quantum computer corrected its own errors, improving its calculations
The corrected calculation had an error rate about a tenth of one done without quantum error correction.
- Quantum Physics
Physicists measured Earth’s rotation using quantum entanglement
The experiment is a step toward testing how quantum physics interfaces with gravity.
- Particle Physics
Scientists propose a hunt for never-before-seen ‘tauonium’ atoms
Made of heavy relatives of the electron, the exotic atoms could be used to test the theory of quantum electrodynamics.
- Quantum Physics
Two real-world tests of quantum memories bring a quantum internet closer to reality
Scientists successfully entangled quantum memories linked by telecommunications fibers across two different urban environments.
