Simulations of ‘backwards time travel’ can improve scientific experiments

A new way to erase quantum computer errors

While errors are normally hard to spot in quantum devices, researchers have shown that, with careful control, some errors can cause atoms to glow. Researchers used this capability to execute…

Alternative method cuts time for computer simulation of absorption spectrum from days to hour

Representation of the organic molecules studied, surrounded by water molecules. Credit: Tárcius Nascimento Ramos Absorption spectroscopy is an analytical chemistry tool that can determine if a particular substance is present…

Ionic crystal generates molecular ions upon positron irradiation

Speeding up creation of quantum entanglement

Credit: Pixabay/CC0 Public Domain A team of researchers has found a way to speed up the creation of quantum entanglement, a mystifying property of quantum mechanics that Albert Einstein once…

Theoretical physicists present significantly improved calculation of the proton radius

Scientists develop a semi-device independent, randomness-free test for quantum correlation

AI-generated image demonstrating non-classical correlation using Adobe Firefly. Credit: Dr. Markus Rambach, smp.uq.edu.au/profile/540/markus-rambach In a new Physical Review Letters study, scientists have successfully presented a proof of concept to demonstrate…

A new qubit platform is created atom by atom

The STM tip (Fe) operates the sensor qubit and romote qubits which creates the new multiple qubit platform. Credit: Institute for Basic Science Researchers at the IBS Center for Quantum…

Researchers find a new quantum ruler to explore exotic matter

Illustration depicts two bilayers (two double layers) of graphene that the NIST team employed in their experiments to investigate some of the exotic properties of moiré quantum material .  Inset…

Discovery may enable network interface for quantum computers