6 March 2023

March 2023 Issue of Physics Today Is Online & in the Mail

Hua Liu

Hua Liu American Astronomical Society (AAS)

Physics Today, the flagship publication of the American Institute of Physics (AIP), is the most influential and closely followed physics magazine in the world. With authoritative features, full news coverage and analysis, and fresh perspectives on technological advances and groundbreaking research, Physics Today informs readers about science and its role in society. Members of the AAS, an AIP Member Society, automatically receive free print and online subscriptions to the magazine. Physics Today Online, the magazine’s internet home, presents an enhanced digital edition and provides a valuable online archive.

In the March 2023 Issue

March 2023 Physics Today cover

Light-Driven Spin Chemistry for Quantum Information Science
Molecular systems can host multiple electron spin qubits that have promising properties for quantum applications. — Michael Wasielewski

Community Heightens Attention to Accessibility for Physicists with Disabilities
Fostering participation benefits the whole field, note proponents. — Toni Feder

Ionocaloric Refrigeration Makes Its Debut
Adding salt to a material lowers its melting point and removes heat. New work describes how to make that process reversible and cyclic. — R. Mark Wilson

Splitting Atoms Together
Despite the US’s strict postwar limitations on sharing nuclear knowledge, Norway and the Netherlands together were able to build a nuclear reactor several years after World War II ended. — Machiel Kleemans and Hans Wilschut

Climate Tipping Points: A Personal View
The worst uncertainties about climate change are outside the scope of climate models but can be thought about in other ways—especially by learning from past climates. — Michael Edgeworth McIntyre

See the Complete Table of Contents

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