January 19, 2025
Head-on collisions of oblong uranium nuclei can take orientations between body-body and tip-tip (a) to produce a quark-gluon plasma (QGP) with varying shapes and sizes (b). These QGP characteristics drive distinct expansion patterns (c), leading to different distributions of emitted particles (d). By measuring the variation in these “flow” patterns from collision to collision and comparing them to collisions of near-spherical gold nuclei, scientists can extract the shape of the uranium nuclei. Credit: Jiangyong Jia/Stony Brook University

Nuclear Structure Unveiled: A Quantum Snapshot Method

Scientists have developed an innovative technique for studying nuclear structure using high-energy particle collisions at the Relativistic Heavy Ion Collider (RHIC), a U.S. Department of Energy (DOE) Office of Science user facility for nuclear physics research located […]

Building a quantum sensor.

End-to-end variational quantum sensing

npj Quantum Information, Published online: 19 November 2024; doi:10.1038/s41534-024-00914-w Harnessing quantum correlations can enable sensing beyond classical precision limits, with the realization of such sensors poised for transformative impacts across science and engineering. Real devices, […]

Package Image & Conceptual Chart of a Recon Photonics 4-Qubit Chip. Credit: Electronics and Telecommunications Research Institute (ETRI)

8-Photon Qubit Chip Accelerates Quantum Computing

South Korean researchers at the Electronics and Telecommunications Research Institute (ETRI) have achieved a significant breakthrough in quantum computing with their development of an advanced photonic quantum circuit chip. The chip’s most notable feature is […]

The team in the laboratory: Birgit Stiller, Changlong Zhu and Claudiu Genes. Credit: Susanne Viezens

Innovative Breakthrough in Entangling Light and Sound

Scientists at the Max Planck Institute for the Science of Light (MPL) have developed a groundbreaking method for quantum entanglement that pairs photons with acoustic phonons through Brillouin scattering, marking a significant advance in quantum […]

Testing the network structure in uncharacterized realizations of quantum networks.

Guarantees on the structure of experimental quantum networks

npj Quantum Information, Published online: 14 November 2024; doi:10.1038/s41534-024-00911-z Quantum networks connect and supply a large number of nodes with multi-party quantum resources for secure communication, networked quantum computing and distributed sensing. As these networks […]

Band structures of time-varying Lorentzian material.

Photonic Time Crystals That Amplify Light Exponentially

Scientists have achieved a breakthrough in creating photonic time crystals, groundbreaking materials that can exponentially amplify light. This development could revolutionize lasers, sensors, and communication technologies. The international research team’s work was published in Nature […]

The generative modeling framework using quantum circuit Born machines.

Trainability barriers and opportunities in quantum generative modeling

npj Quantum Information, Published online: 13 November 2024; doi:10.1038/s41534-024-00902-0 Quantum generative models provide inherently efficient sampling strategies and thus show promise for achieving an advantage using quantum hardware. In this work, researchers have investigated the […]

360 erbium ion Qubits in a crystal membrane

The rare-earth element erbium could play a key role in future quantum networks: Researchers from the Max Planck Institute of Quantum Optics (MPQ) and the Technical University of Munich (TUM), led by Andreas Reiserer, have […]

An example of the QCMP as a sequence of steps needed to assign qubits from an algorithm to a quantum device

Lightcone bounds for quantum circuit mapping via uncomplexity

npj Quantum Information, Published online: 09 November 2024; doi:10.1038/s41534-024-00909-7 Lightcone bounds for quantum circuit mapping via uncomplexity Efficiently mapping quantum circuits onto hardware is integral for the quantum compilation process, wherein a circuit is modified […]