Our intuition tells us that it should be impossible to see whether two identical objects have been swapped back and forth, and for all particles observed to date, that has been the case. Until now.
Quantum Physics
May 11, 2023
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1793
The silicon microchips of future quantum computers will be packed with millions, if not billions of qubits—the basic units of quantum information—to solve the greatest problems facing humanity. And with millions of qubits ...
Quantum Physics
May 11, 2023
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129
In the ceaseless pursuit of energy-efficient computing, new devices designed at UC Santa Barbara show promise for enhancements in information processing and data storage.
Condensed Matter
May 2, 2023
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277
The next generation of quantum devices requires high-coherence qubits that are less error-prone. Responding to this need, researchers at the AQT at Berkeley Lab, a state-of-the-art collaborative research laboratory, developed ...
Superconductivity
Apr 11, 2023
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133
In a demonstration that promises to help scale up quantum computers based on tiny dots of silicon, RIKEN physicists have succeeded in connecting two qubits—the basic unit for quantum information—that are physically distant ...
Quantum Physics
Mar 31, 2023
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187
Research using a quantum computer as the physical platform for quantum experiments has found a way to design and characterize tailor-made magnetic objects using quantum bits, or qubits. That opens up a new approach to develop ...
Quantum Physics
Mar 17, 2023
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393
HRL Laboratories, LLC, has published the first demonstration of universal control of encoded spin qubits. This newly emerging approach to quantum computation uses a novel silicon-based qubit device architecture, fabricated ...
Quantum Physics
Mar 7, 2023
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1112
A new form of heterostructure of layered two-dimensional (2D) materials may enable quantum computing to overcome key barriers to its widespread application, according to an international team of researchers.
Nanophysics
Feb 27, 2023
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198
Researchers and engineers from QuTech and Eindhoven University of Technology have created Majorana particles and measured their properties with great control.
Quantum Physics
Feb 15, 2023
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57
A team led by Professor Andrea Morello at UNSW Sydney has just demonstrated the operation of a new type of quantum bit, called "flip-flop" qubit, which combines the exquisite quantum properties of single atoms with easy controllability ...
Quantum Physics
Feb 13, 2023
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685
