APS News

12 April 2021

This Week in Physics Magazine — April 12, 2021

Viewpoint

Muon’s Escalating Challenge to the Standard Model

Priscilla Cushman – April 7, 2021

Measurements of the muon magnetic moment strengthen a previously reported tension with theoretical predictions, ushering in a new era of precision tests of the standard model.

Special Feature

The Muon g–2 Anomaly Explained

April 7, 2021

Jorge Cham, aka, PHD Comics, illustrates the excitement over the muon anomaly results in a set of cartoons he made for Physics.

Research News

Measuring the Magnet that Measures the Muon

April 7, 2021

To precisely measure the magnetic moment of the muon, physicists first needed to precisely measure the field produced by the 680-ton magnet that guides the muons.

Viewpoint

Driving Transport with High Disorder

Horacio M. Pastawski – April 12, 2021

A study of long-range interactions in disordered systems yields a surprising result: Transport can increase with disorder.

Focus

Optics Bench on a Graphene Flake

April 9, 2021

A nanoscale, graphene-based device takes advantage of the wave nature of electrons and provides a level of control that will be useful for quantum computers.

synopsis

A New View of the Universe’s Dark Side

April 6, 2021

The Dark Energy Survey Collaboration has updated a model of the Universe to correctly capture more galaxy measurements.

Research News

A Rockin’ Time for Space Missions

April 12, 2021

2021 may be the year of the space rock, with scientists combing through new (and old) samples from the Moon and asteroids, while plans for a pick-and-collect mission to Mars get under way.

synopsis

Qubits Could Act as Sensitive Dark Matter Detectors

April 8, 2021

A detector made from superconducting qubits could allow researchers to search for dark matter particles 1000 times faster than other techniques can.