A team of scientists has developed a means to create a new type of memory, marking a notable breakthrough in the increasingly sophisticated field of artificial intelligence. Read More Quantum Computers News — ScienceDaily
npj Quantum Information, Published online: 29 July 2021; doi:10.1038/s41534-021-00453-8 Stroboscopic high-order nonlinearity for quantum optomechanics
npj Quantum Information, Published online: 27 July 2021; doi:10.1038/s41534-021-00451-w Hamiltonian simulation in the low-energy subspace
A phenomenon known from quantum systems could now make its way into biology: Researchers show that the notion of topological protection can also apply to biochemical networks. The model which the scientists developed makes the […]
npj Quantum Information, Published online: 23 July 2021; doi:10.1038/s41534-021-00454-7 Flexible entanglement-distribution network with an AlGaAs chip for secure communications
Markus Schröfl & Tobi Haas (Heidelberg University)Entropic uncertainty is a well-known concept to formulate uncertainty relations for continuous variable quantum systems with finitely many degrees of freedom.
npj Quantum Information, Published online: 22 July 2021; doi:10.1038/s41534-021-00450-x Demonstrating the power of quantum computers, certification of highly entangled measurements and scalable quantum nonlocality
npj Quantum Information, Published online: 22 July 2021; doi:10.1038/s41534-021-00452-9 Variational quantum algorithm with information sharing
A team of scientists proposes that modulated quantum metasurfaces can control all properties of photonic qubits, a breakthrough that could impact the fields of quantum information, communications, sensing and imaging, as well as energy and […]
npj Quantum Information, Published online: 19 July 2021; doi:10.1038/s41534-021-00445-8 Connecting Fano interference and the Jaynes-Cummings model in cavity magnonics
npj Quantum Information, Published online: 19 July 2021; doi:10.1038/s41534-021-00448-5 Time-varying quantum channel models for superconducting qubits
Researchers demonstrated theoretical 2-qubit sweet spots in capacitively-coupled triple quantum dot spin qubits, presenting exact CPHASE and CNOT gate sequences with enhanced noise immunity for fault-tolerant quantum computing.
npj Quantum Information, Published online: 16 July 2021; doi:10.1038/s41534-021-00447-6 A Bayesian analysis of classical shadows
Adrián Franco-Rubio (MPQ): I will review recent work by K. Kato, I. Kim and B. Shi, of what they have come to call the entanglement bootstrap program: an attempt at deriving the properties of TQFT-described […]
npj Quantum Information, Published online: 15 July 2021; doi:10.1038/s41534-021-00414-1 Efficient computation of the Nagaoka–Hayashi bound for multiparameter estimation with separable measurements
npj Quantum Information, Published online: 15 July 2021; doi:10.1038/s41534-021-00443-w Quantum-inspired machine learning on high-energy physics data
The quantum movements of a small glass sphere could be controlled for the first time in Vienna by combining microscopy with control engineering, setting the course for future quantum technologies. Read More Quantum Computers News […]
Scientists have devised a means of achieving improved information processing with a new technology for effective gate operation. This technology has applications in classical electronics as well as quantum computing, communications and sensing. Read More […]
npj Quantum Information, Published online: 14 July 2021; doi:10.1038/s41534-021-00446-7 Riemann zeros from Floquet engineering a trapped-ion qubit
Hsin-Yuan (Robert) Huang (Caltech)Classical machine learning (ML) provides a potentially powerful approach to solving challenging quantum many-body problems in physics and chemistry.
npj Quantum Information, Published online: 13 July 2021; doi:10.1038/s41534-021-00444-9 Universal and operational benchmarking of quantum memories
Researchers have achieved micrometer spatial resolution for radio-frequency imaging of nitrogen-vacancy centers in diamond by enhancing the signal with quantum spin-locking. This work may lead to more accurate material characterization, medical diagnostics, and quantum computers. […]
A team of physicists has developed a special type of quantum computer known as a programmable quantum simulator capable of operating with 256 quantum bits, or ‘qubits.’ Read More Quantum Computers News — ScienceDaily
Yilun Yang (MPQ)The area law for entanglement entropy of local, gapped 1D systems supports the success of DMRG algorithm.
An interdisciplinary team of researchers developed a machine learning tool to parse quantum matter and make crucial distinctions in the data, an approach that will help scientists unravel the most confounding phenomena in the subatomic […]