Fast-forwarding quantum calculations skips past the time limits imposed by decoherence, which plagues today’s machines. A new algorithm that fast forwards simulations could bring greater…
A new methodology for an abstract and universal description of the fidelity of quantum circuits. Manipulating individual electrons with the goal of employing quantum effects…
Scientists at the U.S. Department of Energy’s Ames Laboratory and collaborators at Brookhaven National Laboratory and the University of Alabama at Birmingham have discovered a…
Researchers at the Paul Scherrer Institute PSI have put forward a detailed plan of how faster and better defined quantum bits — qubits — can…
Explained: Quantum engineering Quantum computers could usher in a golden age of computing power, solving problems intractable on today’s machines. Since the 1940s, classical computers…
One of the obstacles for progress in the quest for a working quantum computer has been that the working devices that go into a quantum…
Even computers can miscalculate. Already small disturbances change stored information and corrupt results. That is why computers use methods to continuously correct such errors. In…
Quantum entanglement is key for next-generation computing and communications technology, Aalto researchers can now produce it using temperature differences. A joint group of scientists from…
Researchers have found a way to protect highly fragile quantum systems from noise, which could aid in the design and development of new quantum devices,…
Optimized quantum algorithms present solution to Fermi-Hubbard model on near-term hardware. Researchers from the University of Bristol and quantum start-up, Phasecraft, have advanced quantum computing…
New research demonstrates a way to use quantum properties of light to transmit information, a key step on the path to the next generation of…
Researchers at Chalmers University of Technology, Sweden, have now shown that they can solve a small part of a real logistics problem with their small,…
New research, published in Nature, has measured highly sought-after Majorana quantum states. A team of theoretical and experimental physicists have designed a new ultra-thin material…
University of Copenhagen researchers have advanced their quantum technology to such a degree that classical computing technology can no longer keep up. They have developed…
A joint international research team from POSTECH of South Korea, Raytheon BBN Technologies, Harvard University, and Massachusetts Institute of Technology in the U.S., Barcelona Institute…
Australian researchers have located the ‘sweet spot’ for positioning qubits in silicon to scale up atom-based quantum processors. Researchers from the Centre of Excellence for…
Researchers led by City College of New York physicist Pouyan Ghaemi report the development of a quantum algorithm with the potential to study a class…
A major technical challenge for any practical, real-world quantum computer comes from the need for a large number of physical qubits to deal with errors…