Convolutional neural networks running on quantum computers have generated significant buzz for their potential to analyze quantum data better than classical computers can. Read More Quantum Computers News — ScienceDaily
SANKEN researchers achieved over 95% accuracy when reading the output spin states of qubits by implementing machine learning. By using deep neural networks, the team was able to overcome noise in both simulated and real […]
SUTD has set out to apply concepts from quantum Parrondo’s paradox in search of a working protocol for semiclassical encryption. Read More Quantum Computers News — ScienceDaily
npj Quantum Information, Published online: 14 October 2021; doi:10.1038/s41534-021-00490-3 Self-testing quantum systems of arbitrary local dimension with minimal number of measurements
A novel electronic component could be an important key to the era of quantum information technology: Using a tailored manufacturing process, pure germanium is bonded with aluminum in a way that atomically sharp interfaces are […]
Materials consisting of a few atomic layers display properties determined by quantum physics. In a stack of such layers, vibrations of the atoms can be triggered by infrared light. New experimental and theoretical work shows […]
Robert Jonsson (MPQ)Having been invited to give this talk at short notice, I am taking the liberty to present a topic a little bit off from the most beaten paths to you.
npj Quantum Information, Published online: 12 October 2021; doi:10.1038/s41534-021-00481-4 Non-Markovian memory strength bounds quantum process recoverability
npj Quantum Information, Published online: 11 October 2021; doi:10.1038/s41534-021-00486-z Full monitoring of ensemble trajectories with 10 dB-sub-Heisenberg imprecision
Sophia Economou and her student, Bikun LiPhotonic graph states are of interest in quantum communication networks and photonic quantum computing.
npj Quantum Information, Published online: 08 October 2021; doi:10.1038/s41534-021-00489-w Power-optimal, stabilized entangling gate between trapped-ion qubits
A team has developed and demonstrated a novel, fully functional quantum local area network, or QLAN, to enable real-time adjustments to information shared with geographically isolated systems using entangled photons passing through optical fiber. Read […]
Rahul Trivedi (MPQ):For a continuous time model of spins on d-dimensional lattices with local interaction interrupted by entanglement breaking noise occurring as per poissonian process, I will show that a classical polynomial time algorithm can […]
npj Quantum Information, Published online: 05 October 2021; doi:10.1038/s41534-021-00476-1 Multipartite entanglement of billions of motional atoms heralded by single photon
In a surprising discovery, an international team of scientists found that deformations in quantum materials that cause imperfections in the crystal structure can actually improve the material’s superconducting and electrical properties. Read More Quantum Computers […]
Researchers have experimentally demonstrated, for the first time, that an assembly of quantum computing pieces — a logical qubit — can be better than the worst parts used to make it. The team shared how […]
Lead-based vacancy centers in diamonds that form after high-pressure and high-temperature treatment are ideal for quantum networks, find scientists. The modified crystal system could also find applications in spintronics and quantum sensors. Read More Quantum […]
With the help of high-resolution microscopy, scientists at MPQ successfully observed the transformation of a metal of magnetic polarons into a normal Fermi liquid. Furthermore, the team was able to measure novel correlations that could […]
npj Quantum Information, Published online: 01 October 2021; doi:10.1038/s41534-021-00485-0 Experimental study of quantum coherence decomposition and trade-off relations in a tripartite system
Scientists studying superconducting qubits identified structural and chemical defects that may be causing quantum information loss — an obstacle to practical quantum computation. Read More Quantum Computers News — ScienceDaily
npj Quantum Information, Published online: 30 September 2021; doi:10.1038/s41534-021-00483-2 Wilson loop and Wilczek-Zee phase from a non-Abelian gauge field
npj Quantum Information, Published online: 30 September 2021; doi:10.1038/s41534-021-00479-y Temporal analog of Fabry-Pérot resonator via coherent population trapping
Scientists have found a rare quantum material in which electrons move in coordinated ways, essentially ‘dancing.’ Straining the material creates an electronic band structure that sets the stage for exotic, more tightly correlated behavior — […]
The post SURF and QuTech collaborate on quantum technology appeared first on QuTech.
Quantum computers are gaining pace. They promise to provide exponentially more computing power for certain very tricky problems. They do this by exploiting the peculiar behaviour of quantum particles, such as photons of light. A […]