A team of Duke University and Weizmann Institute researchers report a keystone achievement in the spintronics field: the development of a conducting system that controls the spin of electrons and transmits a spin current over […]
npj Quantum Information, Published online: 08 February 2022; doi:10.1038/s41534-022-00518-2 Classical and quantum chaos in chirally-driven, dissipative Bose-Hubbard systems
Researchers have developed an instrument to image the acoustic waves generated by micromechanical resonators over a wide range of frequencies and produce ‘movies’ of them with unprecedented detail. Read More Quantum Computers News — ScienceDaily
Researchers have revived and improved a once-reliable technique to identify and count defects in transistors, the building blocks of modern electronic devices such as smartphones and computers. Read More Quantum Computers News — ScienceDaily
A research team has developed an in situ transmission electron microscopy (TEM) technique that can be used to precisely manipulate individual molecular structures. Using this technique, the team succeeded in fabricating carbon nanotube (CNT) intramolecular […]
Researchers at the Department of Physics and the Swiss Nanoscience Institute of the University of Basel have used the principle of coherent feedback to cool a quantum system for the first time. Coherent feedback describes […]
npj Quantum Information, Published online: 03 February 2022; doi:10.1038/s41534-022-00522-6 Photonic resource state generation from a minimal number of quantum emitters
npj Quantum Information, Published online: 03 February 2022; doi:10.1038/s41534-022-00520-8 Entanglement-based quantum communication complexity beyond Bell nonlocality
npj Quantum Information, Published online: 03 February 2022; doi:10.1038/s41534-022-00517-3 Quasiprobability decompositions with reduced sampling overhead
A team of researchers at the Argonne National Laboratory and the University of Chicago has maintained a qubit coherence time for a record five seconds. The qubits are made from silicon carbide (SiC), widely found […]
For Quantum Computers to surpass their classical counterparts in speed and capacity, their qubits need to be on the same wavelength. Achieving this, however, has come at the cost of size. Whereas the transistors used […]
MIT scientists and colleagues have not only found a new way to manipulate magnetism in a material with light but have also realized a rare form of matter. Excitons are composed of an electron and […]
Scientists develop a chaos-based stream cipher that can withstand attacks from large-scale quantum computers. Read More Quantum Computers News — ScienceDaily
Physicists at QuSoft and the University of Amsterdam have proposed a new architecture for a scalable quantum computer. Making use of the collective motion of the constituent particles, they were able to construct new building […]
Drilling with the beam of an electron microscope, scientists have precisely machined tiny electrically conductive cubes that can interact with light and organized them in patterned structures that confine and relay light’s electromagnetic signal. This […]
Scientists at the Georgia Tech Research Institute (GTRI) have demonstrated the feasibility of a new approach that moves trapped ion pairs through a single laser beam, potentially reducing power requirements and simplifying the system for […]
A research team has discovered an unusual topological aspect of sodium chloride, commonly known as table salt, which will not only facilitate the understanding of the mechanism behind salt’s dissolution and formation, but may also […]
A new, more precise method of simulating quantum materials has revealed the basis for superconductivity in copper-based oxides known as cuprates. Researchers, using powerful supercomputers, found that phonons, vibrational energy from crystal structure, contribute to […]
A group of scientists from the University of Chicago and Purdue University collaborated on a new technique for mitigating noise in quantum computers: Instead of directly trying to measure the noise, they instead construct a […]
MIT researchers have used ultrathin materials to build superconducting qubits that are at least one-hundredth the size of conventional designs and suffer from less interference between neighboring qubits. This advance could improve the performance of quantum computers and enable […]
Researchers used the 2D material hexagonal boron nitride to build much smaller capacitors for superconducting qubits, enabling them to shrink the footprint of a qubit by two orders of magnitude without sacrificing performance. Read More […]
Within the field of spintronics, devices based on the interaction between spin and heat flow have emerged as a potential candidate for new thermoelectric devices (devices which convert heat to electricity). “Magnons,” quanta of spin […]
npj Quantum Information, Published online: 27 January 2022; doi:10.1038/s41534-022-00521-7 Optimal control of stimulated Raman adiabatic passage in a superconducting qudit
npj Quantum Information, Published online: 27 January 2022; doi:10.1038/s41534-022-00516-4 How to build Hamiltonians that transport noncommuting charges in quantum thermodynamics
npj Quantum Information, Published online: 27 January 2022; doi:10.1038/s41534-022-00519-1 A two-way photonic quantum entanglement transfer interface