HIGHLIGHTED ARTICLES Featured in Physics Editors' Suggestion Nonlinear Effects in Black Hole Ringdown Mark Ho-Yeuk Cheung, Vishal Baibhav, Emanuele Berti, Vitor Cardoso, Gregorio Carullo, Roberto Cotesta, Walter Del Pozzo, Francisco Duque, Thomas Helfer, Estuti Shukla, and Kaze W. K. Wong Phys. Rev. Lett. 130, 081401 (2023) – Published 22 February 2023 Physics logo Viewpoint: Finding Nonlinearities in Black Hole Ringdowns Simulations show that nonlinear spacetime dynamics manifest in the postmerger gravitational-wave signal of binary black hole coalescence. Show Abstract PDFHTML Featured in Physics Editors' Suggestion Nonlinearities in Black Hole Ringdowns Keefe Mitman, Macarena Lagos, Leo C. Stein, Sizheng Ma, Lam Hui, Yanbei Chen, Nils Deppe, François Hébert, Lawrence E. Kidder, Jordan Moxon, Mark A. Scheel, Saul A. Teukolsky, William Throwe, and Nils L. Vu Phys. Rev. Lett. 130, 081402 (2023) – Published 22 February 2023 Physics logo Viewpoint: Finding Nonlinearities in Black Hole Ringdowns Simulations show that nonlinear spacetime dynamics manifest in the postmerger gravitational-wave signal of binary black hole coalescence. Show Abstract PDFHTML Featured in Physics Quantum-Path Resolved Attosecond High-Harmonic Spectroscopy Antoine Camper, Amélie Ferré, Valérie Blanchet, Dominique Descamps, Nan Lin, Stéphane Petit, Robert Lucchese, Pascal Salières, Thierry Ruchon, and Yann Mairesse Phys. Rev. Lett. 130, 083201 (2023) – Published 21 February 2023 Physics logo Viewpoint: Electrons Filming Themselves Two groups demonstrate innovative ways to capture the ultrafast motion of electrons in atoms and molecules. Show Abstract