Gravity Research update Highly eccentric black-hole merger is identified in LIGO–Virgo observation Black holes probably had a chance encounter in a dense star cluster Read article: Highly eccentric black-hole merger is identified in LIGO–Virgo observation
Modelling and simulation Research update Selfishness for the greater good revealed in optimization of group dynamics Researchers model multibody interactions in communicating systems Read article: Selfishness for the greater good revealed in optimization of group dynamics
Advanced materials Research update How to build tiny robots from stretchy sheets Powerful theoretical tool designs robots from 2D materials Read article: How to build tiny robots from stretchy sheets
Materials for energy Research update Simulations herald rethink for all-inorganic perovskite solar cells Materials long maligned as less efficient than their hybrid cousins in fact have fewer loss mechanisms, say researchers Read article: Simulations herald rethink for all-inorganic perovskite solar cells
Everyday science Research update Physicists get under the skin of apple growth New research shows the fruit’s profile is self-similar as it expands Read article: Physicists get under the skin of apple growth
Planetary science Research update Simulations offer observational test for Planet Nine hypothesis Searching for certain Trans-Neptunian Objects could shed light on whether a planet lurks beyond Neptune Read article: Simulations offer observational test for Planet Nine hypothesis
Modelling and simulation Research update ‘CatGym’ algorithm predicts better catalysts Deep reinforcement learning technique finds the best surface atom configurations for a given chemical reaction Read article: ‘CatGym’ algorithm predicts better catalysts
Modelling and simulation Research update Coughed particles float for longer in cold air, study suggests Supercomputer study of “turbulent puffs” could boost our understanding of airborne disease spread Read article: Coughed particles float for longer in cold air, study suggests
Modelling and simulation Blog Why open-source software is so powerful for physics: find out in the September 2021 issue of Physics World Find out why physics is increasingly reliant on open-source code by checking out the September 2021 issue of Physics World magazine Read article: Why open-source software is so powerful for physics: find out in the September 2021 issue of Physics World
Biophysics Research update ‘Tunable tuna’ makes a better robotic swimmer Adjustable-stiffness tails prove key to optimizing swimming speed and efficiency Read article: ‘Tunable tuna’ makes a better robotic swimmer