Quantum Physics
- Physics
Scientists cooled a nanoparticle to the quantum limit
Physicists decreased a nanoparticle’s motion to the lowest level allowed by quantum mechanics.
- Physics
A quantum strategy could verify the solutions to unsolvable problems — in theory
A quantum technique for verifying solutions to difficult problems could apply to an “unbelievably huge” class of puzzles.
- Quantum Physics
Google claimed quantum supremacy in 2019 — and sparked controversy
Google’s quantum computer outperformed the most powerful supercomputer on a task, the company reported. But some scientists aren’t fully convinced.
- Quantum Physics
Quantum jitter lets heat travel across a vacuum
In a first, scientists observed tiny, vibrating membranes exchanging heat due to quantum fluctuations.
- Quantum Physics
A new, theoretical type of time crystal could run without outside help
The idea tiptoes closer to the original concept of time crystals, first proposed in 2012.
- Quantum Physics
Google officially lays claim to quantum supremacy
The quantum computer Sycamore reportedly performed a calculation that even the most powerful supercomputers available can’t reproduce.
- Physics
Monika Schleier-Smith leads elaborate quantum conversations
Monika Schleier-Smith forces atoms to interact in ways that could offer insights into quantum computing, precision timekeeping and perhaps black holes.
- Quantum Physics
Sean Carroll’s new book argues quantum physics leads to many worlds
‘Something Deeply Hidden’ offers a defense of The Many Worlds Interpretation of quantum mechanics.
- Quantum Physics
Rumors hint that Google has accomplished quantum supremacy
Reports suggest a quantum computer has bested standard computers on one type of calculation, but practical applications are still a distant goal.
- Physics
Quantum physicists have teleported ‘qutrits’ for the first time
The technique could be useful for creating a future quantum internet.
- Physics
In a first, scientists took the temperature of a sonic black hole
A lab-made black hole that traps sound, not light, emits radiation at a certain temperature, as Stephen Hawking first predicted.
- Quantum Physics
An experiment hints at quantum entanglement inside protons
Particles inside protons seem to be linked on a scale smaller than a trillionth of a millimeter.
