Strong coupling of a superconducting flux qubit to single bismuth donors
In this work, we couple spins to a highly non-linear circuit with huge current quantum fluctuations18,19,20. This circuit…
Dual epitaxial telecom spin-photon interfaces with long-lived coherence
Fiber-integrated Er3+ qubit chip Figure 1 illustrates the schematic of our Er3+ qubit device. The die chip consists of…
Millisecond lifetimes and coherence times in 2D transmon qubits
Place, A. P. M. et al. New material platform for superconducting transmon qubits with coherence times exceeding 0.3…
Spin environment of a superconducting qubit in high magnetic fields
In Fig. 1 we present the field resilient gralmonium qubit, fabricated from a single layer of grAl (cf. Fig. 1a),…
Individual solid-state nuclear spin qubits with coherence exceeding seconds
Steger, M. et al. Quantum information storage for over 180 s using donor spins in a 28Si semiconductor vacuum.…
Scientists Gave a Quantum Computer a ‘Lie Detector Test’ and It Passed
The superconducting chip. Credit: Zhejiang University In a lab in Hangzhou, China, a small chip may have just…
‘Squeezed light’ might be the secret to building the quantum internet
Imagine a future where the internet isn’t just fast, it’s fundamentally different. Where information doesn’t travel through cables…
Physicists Shatter Quantum Computing Record
In a Caltech lab, a computer screen showed thousands of tiny points of light—each one a single atom,…
New quantum error correction code could handle millions of qubits
Scientists at the Institute of Science Tokyo have announced a breakthrough in quantum error correction that could bring…
Massive Quantum Computing Breakthrough: Long-Lived Qubits
An IBM quantum computer dpa/picture alliance via Getty Images Paris-based quantum computing startup Alice & Bob has announced…
World’s largest quantum array hits 6,100 qubits at 99.98% accuracy
Quantum computers need vast numbers of qubits to solve the hardest problems in science and technology. Unlike classical…
Acoustic phonon phase gates with number-resolving phonon detection
Knill, E., Laflamme, R. & Milburn, G. J. A scheme for efficient quantum computation with linear optics. Nature…