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Category: Quantum-physics

Tunable quantum traps for excitons

Tunable quantum traps for excitons

A laser beam (orange) creates excitons (purple) that are trapped

Error-free quantum computing gets real

Error-free quantum computing gets real

Artist impression of gate operations on logical quantum bits, that

Revisiting the history of the CPT theorem

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

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

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

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

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

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

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

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

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

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

Ultracold bubbles on space station open new avenues of quantum research

Inside NASA’s Cold Atom Lab, scientists form bubbles from ultracold

Quantum Encryption in a Box

Quantum Encryption in a Box

Over the last few decades, transistor density has become so

An intelligent quantum sensor that simultaneously detects the intensity, polarization and wavelength of light

An intelligent quantum sensor that simultaneously detects the intensity, polarization and wavelength of light

Artistic rendering of the intelligent sensing process: quantum geometric properties