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AI and Quantum Mechanics Team Up to Accelerate Drug Discovery

AI and Quantum Mechanics Team Up to Accelerate Drug Discovery

October 8, 2024
To speed up the puzzle-fitting process, researchers at SMU have created SmartCADD. This open-source virtual tool combines artificial intelligence, quantum mechanics and Computer Assisted Drug Design (CADD) techniques to speed up the screening of chemical compounds, significantly reducing drug discovery timelines. In a recent study published in the Journal of Chemical Information and Modeling, researchers demonstrated SmartCADD’s ability to identify promising HIV drug candidates.

Quantum Research Paves the Way Toward Efficient, Ultra-High-Density Optical Memory Storage

Quantum Research Paves the Way Toward Efficient, Ultra-High-Density Optical Memory Storage

October 3, 2024
Now, researchers at the U.S. Department of Energy's (DOE) Argonne National Laboratory and the University of Chicago Pritzker School of Molecular Engineering (PME) have proposed a new type of memory, in which optical data is transferred from a rare earth element embedded within a solid material to a nearby quantum defect. Their analysis of how such a technology could work is published in Physical Review Research.

Quantum Research Paves the Way Toward Efficient, Ultra-High-Density Optical Memory Storage

Quantum Research Paves the Way Toward Efficient, Ultra-High-Density Optical Memory Storage

October 3, 2024
Researchers from Argonne and the University of Chicago combined classical physics with quantum modeling to show how rare-earth elements and defects within solids can interact to store optically encoded classical data.

Max Planck-New York Center on Non-Equilibrium Quantum Phenomena Renewed

Max Planck-New York Center on Non-Equilibrium Quantum Phenomena Renewed

September 28, 2024
Building on six successful years of quantum collaboration, the Max Planck–New York Center on Non-Equilibrium Quantum Phenomena will officially continue its work for an additional five years. The renewed funding comes from Columbia University, the Flatiron Institute, the MPSD and the Max Planck Institute for Polymer Research in Mainz, Germany. The Center will also expand to include a new partner institution, Cornell University.

Exploiting Quantum Squeezing to Enhance Precision of Measurements in Systems With Multiple Factors

Exploiting Quantum Squeezing to Enhance Precision of Measurements in Systems With Multiple Factors

September 28, 2024
In a new paper published in Physical Review Research, Tohoku University's Dr. Le Bin Ho explores the effectiveness of the squeezing technique in enhancing the precision of measurements in quantum systems with multiple factors. The analysis provides theoretical and numerical insights, aiding in the identification of mechanisms for achieving maximum precision in these intricate measurements.

Lifting the Veil of Topological Censorship

Lifting the Veil of Topological Censorship

September 27, 2024
Recent experiments have collected microscopic information precisely of the kind hidden by such topological censorship. The work by Douçot, Kovrizhin, and Moessner provides a detailed microscopic theory that goes beyond such topological censorship. It not only identifies an unexpected phenomenon – the meandering edge state carrying topologically quantized current – at variance with common expectations, but also identifies mechanisms that allow for tuning between qualitatively different microscopic implementations corresponding to one and the same topologically protected global quantity.

Tracking Particle Motion in Synthetic Quantum Materials

Tracking Particle Motion in Synthetic Quantum Materials

September 21, 2024
Physicists at Purdue University have developed an innovative method to detect the motion of individual particles in quantum materials. This work, led by Alex Ruichao Ma, assistant professor of Physics and Astronomy, offers new insights into the quantum world and paves the way for future discoveries in quantum science and technologies.

BESSY II: Heterostructures for Spintronics

BESSY II: Heterostructures for Spintronics

September 21, 2024
Spintronics uses the spins of electrons to perform logic operations or store information. Ideally, spintronic devices could operate faster and more energy-efficiently than conventional semiconductor devices. However, it is still difficult to create and manipulate spin textures in materials.

Mysteries of the Bizarre ‘Pseudogap’ in Quantum Physics Finally Untangled

Mysteries of the Bizarre ‘Pseudogap’ in Quantum Physics Finally Untangled

September 20, 2024
A new paper unravels the mysteries of a bizarre physical state known as the pseudogap, which has close ties to the sought-after state called high-temperature superconductivity, in which electrical resistance disappears.

LHC Experiments at CERN Observe Quantum Entanglement at the Highest Energy Yet

LHC Experiments at CERN Observe Quantum Entanglement at the Highest Energy Yet

September 19, 2024
In an article published today in Nature, the ATLAS collaboration reports how it succeeded in observing quantum entanglement at the LHC for the first time, between fundamental particles called top quarks and at the highest energies yet. First reported by ATLAS in September 2023 and since confirmed by two observations made by the CMS collaboration, this result has opened up a new perspective on the complex world of quantum physics.
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