Quantum computers could outperform classical computers at many tasks, but only if the errors that are an inevitable part of computational tasks are isolated rather than widespread events. Now, researchers have found evidence that errors […]
Researchers report that nonlocality is a universal property of the world, regardless of how and at what speed quantum particles move. Read More Quantum Computers News — ScienceDaily
Researchers have discovered a new and more efficient computing method for pairing the reliability of a classical computer with the strength of a quantum system. Read More Quantum Computers News — ScienceDaily
Research has resulted in the discovery of a new rare topological superconductor, LaPt3P. This discovery may be of huge importance to the future operations of quantum computers.
Physicists at the Max Planck Institute for Quantum Optics (MPQ) and Ludwig-Maximilian University in Munich (LMU) have used ultrashort laser pulses to probe the dynamics of photoelectron emission in tungsten crystals.
npj Quantum Information, Published online: 15 June 2021; doi:10.1038/s41534-021-00435-w Probabilistic one-time programs using quantum entanglement
npj Quantum Information, Published online: 15 June 2021; doi:10.1038/s41534-021-00422-1 Belief propagation with quantum messages for quantum-enhanced classical communications
Physicists have long suspected that dielectric materials may significantly disrupt ion-trap quantum computers. Now, researcher have developed a new method to quantify this source of error for the first time. For the future operation of […]
Engineers have demonstrated how, when the TMDC materials they make are stacked in a particular geometry, the interaction that occurs between particles gives researchers more control over the devices’ properties. Specifically, the interaction between electrons […]
npj Quantum Information, Published online: 11 June 2021; doi:10.1038/s41534-021-00433-y Robust preparation of many-body ground states in Jaynes–Cummings lattices
In a major scientific leap, researchers have created a quantum microscope that can reveal biological structures that would otherwise be impossible to see. Read More Quantum Computers News — ScienceDaily
npj Quantum Information, Published online: 09 June 2021; doi:10.1038/s41534-021-00428-9 Tight finite-key analysis for quantum key distribution without monitoring signal disturbance
The future quantum computers should be capable of super-fast and reliable computation. Today, this is still a major challenge. Now, computer scientists conduct an early exploration for reliable quantum machine learning. Read More Quantum Computers […]
npj Quantum Information, Published online: 08 June 2021; doi:10.1038/s41534-021-00423-0 Experimental quantum kernel trick with nuclear spins in a solid
npj Quantum Information, Published online: 08 June 2021; doi:10.1038/s41534-021-00421-2 Full daylight quantum-key-distribution at 1550 nm enabled by integrated silicon photonics
Physicists have created a quantum interferometer on an atom chip. This device can be used to explore the fundamentals of quantum theory by studying the interference pattern between two beams of atoms. Physicists describe how […]
A group has worked out theoretically how the communication between two quantum dots can be influenced with light. The team shows ways to control the transfer of information or energy from one quantum dot to […]
In the world of quantum mechanics, researchers can even make empty space, the lack of something, do their bidding. Scientists have now created a new setup to control the absence of electrons in a solid […]
npj Quantum Information, Published online: 03 June 2021; doi:10.1038/s41534-021-00425-y A variational toolbox for quantum multi-parameter estimation
npj Quantum Information, Published online: 03 June 2021; doi:10.1038/s41534-021-00431-0 Saving superconducting quantum processors from decay and correlated errors generated by gamma and cosmic rays
npj Quantum Information, Published online: 03 June 2021; doi:10.1038/s41534-021-00408-z Cyclic cooling of quantum systems at the saturation limit
npj Quantum Information, Published online: 03 June 2021; doi:10.1038/s41534-021-00427-w Quantum simulations with multiphoton Fock states
npj Quantum Information, Published online: 02 June 2021; doi:10.1038/s41534-021-00411-4 Counterfactual ghost imaging
npj Quantum Information, Published online: 02 June 2021; doi:10.1038/s41534-021-00426-x Optimal teleportation via noisy quantum channels without additional qubit resources
Researchers experimentally show that quantum resources have an advantage over classical — even in the NISQ era. Read More Quantum Computers News — ScienceDaily