Digital “Demon”: A Surprisingly Simple Method That Improves Quantum Computing Accuracy by 20X
Researchers at UNSW Sydney have created a new technique for resetting quantum computers with a high level of accuracy. This process, known as preparing a…
Qubits News
Quantum Breakthrough: Scientists Extend Qubit Lifetimes
Stability in Asymmetry By breaking the symmetry of their environment, scientists demonstrate a new technique for extending the length of time qubits can retain information….
New Measurements Provide a Glimpse of the Quantum Future
A multi-institutional team has created an efficient method for measuring high-dimensional qudits encoded in quantum frequency combs, a kind of photon source, on a single…
100 Times Longer Than Previous Benchmarks – A Quantum Breakthrough
Quantum computing engineers have set a new standard for silicon chip performance. In the world of quantum computing, two milliseconds, or two thousandths of a…
“Erasure” – New Discovery Could Be the Key to Practical Quantum Computing
A new error correction method. Researchers have uncovered a brand-new technique for correcting errors in quantum computer calculations, potentially eliminating a significant barrier to a…
Physicists Record Temporal Coherence of a Graphene Qubit
For the first time, researchers from MIT and elsewhere have recorded the “temporal coherence” of a graphene qubit — that is, how long it can…
Scientists Use Photons to Engineering Interaction Between Qubits
In the world of quantum computing, interaction is everything. For computers to work at all, bits — the ones and zeros that make up digital…
Physicists Design New System for Stopping ‘Leaks’ in Quantum Computers
Yale researchers have designed a new system to keep tomorrow’s quantum computers from “leaking.” Large-scale quantum computers are still years away, but it is well…
Quantum Transmission Between Two Solid-State Qubits at the Push of a Button
In the new quantum information technologies, fragile quantum states have to be transferred between distant quantum bits. Researchers at ETH have now realized such a…
Physicists Complete First End-to-End Quantum Data Transmission Done on Demand
Researchers from Yale University have completed the first end-to-end quantum data transmission ever done on demand using novel “pitch-and-catch” technologies. Yale’s latest work expanding the…
Physicists Show That Precision Atom Qubits Can “Talk” to Each Other
The unique Australian approach of creating quantum bits from precisely positioned individual atoms in silicon is reaping major rewards, with UNSW Sydney-led scientists showing for…
Physicists Take First Step Towards Quantum Dot Based Spin Qubit Registers
The worldwide race to create more, better and reliable quantum processors is progressing fast, as a team of TU Delft scientists led by Professor Vandersypen…
Science Breakthrough – Researchers Develop World’s First Quantum Metamaterial
An international team consisting of Russian and German scientists has made a breakthrough in the creation of seemingly impossible materials. They have managed to create…
Physicists Develop Data Bus for Quantum Computers
The quantum world is fragile; error correction codes are needed to protect the information stored in a quantum object from the deteriorating effects of noise….
New Simple Device Uses Sound Waves to Store Quantum Information
Researchers at Yale University have developed a simple device that uses sound waves to store quantum information and convert it from one form to another,…
Engineers Develop a Radical New Architecture for Quantum Computing
A team of engineers at UNSW have invented a radical new architecture for quantum computing, based on novel ‘flip-flop qubits’, that promises to make the…
Yale Researchers Cross the “Break Even” Point in Preserving a Bit of Quantum Information
Using a novel system to encode, spot errors, decode, and correct errors in a quantum bit, researchers at Yale University have developed a device that…
Researchers Develop A Universal Quantum Gate
Scientists have now developed a universal quantum gate, which could become the key component in a quantum computer. Light particles completely ignore each other. In…
