Category: Quantum-physics

Error-free quantum computing gets real
Artist impression of gate operations on logical quantum bits, that

Revisiting the history of the CPT theorem
CPT theorem was vital to our understanding of how particles

A quantum drum that stores quantum states for record-long times
The device used in this work. The square structure close

Scientists use quantum computers to simulate quantum materials
Promising spin qubits for quantum technologies, such as defects in

Breakthrough in quantum universal gate sets: A high-fidelity iToffoli gate
Experimental schematic of the high-fidelity iToffoli gate at the Advanced

Emulating impossible ‘unipolar’ laser pulses paves the way for processing quantum information
The semiconductor nanosheets in the water-cooled copper mount turn an

Unique quantum material could enable ultra-powerful, compact computers
Chromium sulfide bromide crystallizes into thin layers that can be

Electrons in a crystal found to exhibit linked and knotted quantum twists
Link diagram of the quantum electronic link in momentum (velocity)

Quasi-symmetry in CoSi reveals new type of topological material
Comparison between a mirror symmetry and quasi-symmetry operation. A mirror

Thermalization and information scrambling in a superconducting quantum processor
Credit: Zhu et al. In recent years, physicists have carried

Blurring the boundary between Floquet matter and metamaterials
Credit: Shixiong Yin, Emanuele Galiffi, and Andrea Alù Metamaterials—artificial media

Ultracold bubbles on space station open new avenues of quantum research
Inside NASA’s Cold Atom Lab, scientists form bubbles from ultracold

An intelligent quantum sensor that simultaneously detects the intensity, polarization and wavelength of light
Artistic rendering of the intelligent sensing process: quantum geometric properties