Issues
From the Editor
Readers’ Forum
Search and Discovery
White dwarfs crystallize as they cool
A new star survey and statistical analysis vindicate a 50-year-old theory.
Boosting the resolution of neutron backscattering spectroscopy
Replacing silicon crystals with gallium arsenide ones quadruples energy resolution, the biggest jump the technique has seen in its half-century history.
Spin excitations in a cavity hop coherently over long distances
Virtual photons mediate nonlocal interactions between cold atoms.
Measurements of elusive mineral could explain mantle discontinuity
A predicted phase transition shows up in high-pressure experiments.
Issues and Events
Exoplanet research evolves with statistical and technological advances
Astronomers, chemists, geologists, astrobiologists, and other scientists are working to decode how planetary systems form and to find extraterrestrial life.
DOE uranium contract raises fairness concerns
Agency is criticized for conducting an apparently piecemeal process to satisfy its future requirements for enriched uranium. Stipulation that material have US origin is also questioned.
Articles
Ernest Lawrence’s brilliant failure
Lawrence, the creator of the cyclotron, also tried to bring the first color TV to American consumers. The story of his efforts reveals how the history of television was connected to physics and the military.
A systems perspective of quantum computing
Quantum architects, with knowledge of both physics and computer engineering, are key to developing scalable quantum computers.
Machine learning meets quantum physics
The marriage of the two fields may give birth to a new research frontier that could transform them both.
Nuclear physics in Reviews of Modern Physics
Throughout its 90-year history, the journal has elucidated all the major advances in the science of the densest phases of matter.
Books
New Products
Obituaries
Quick Study
The Planet Nine hypothesis
The putative planet accounts for similarities in the orbits of a collection of objects in the distant Kuiper belt.