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Exploring Advancements in Quantum Magnetism

A recent review in Entropy explored Monte Carlo-based techniques, focusing on the path integral (PI) Monte Carlo method for studying quantum magnets with long-range interactions. The study highlights advancements in understanding quantum-critical properties through PI Monte Carlo and related stochastic series expansion (SSE) methods.

16 May 2024

ORNL's Cutting-Edge Laser Scanning Vibrometer Expands Research Horizons

The last time this team used Oak Ridge National Laboratory's 3D scanning vibrometer, it was to measure a gigantic composite panel.

15 May 2024

Decoding Quantum Mixtures with the Lipkin Model

This study explores the concept of quantum mixture using the Lipkin model, a framework for understanding interacting many-fermion systems. Through information theory tools, researchers investigated the phenomenon of information loss as the system transitions from pure to mixed states, highlighting implications for understanding quantum behavior and correlations.

14 May 2024

New Laser Technique Doubles Proton Acceleration

In a recent publication in the journal Nature Physics, researchers at Helmholtz-Zentrum Dresden-Rossendorf (HZDR) have achieved a breakthrough in laser plasma acceleration.

14 May 2024

Advancing Spin Qubit Technology With Cryogenic Probing

A recent study published in Nature introduced a groundbreaking approach to scale up spin qubit technology, addressing challenges in fabrication and testing. By implementing a 300-mm cryogenic probing process and optimizing an industry-compatible fabrication method, researchers achieved high-volume data acquisition and improved device reliability.

13 May 2024

Quantum-Classical Coprocessing Method for Nuclear Reaction Simulation

A group of researchers from the University of Washington, the University of Trento, the Advanced Quantum Testbed (AQT), and Lawrence Livermore National Laboratory presented a hybrid algorithm for the simulation of the (real-time) dynamics of quantum mechanical systems of particles in a study that was published in Physical Review A.

13 May 2024