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Physics + Astronomy

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green and purple objects
Photo Credit
Fangzhou ZhaoI, Van de Walle group
Concept illustration of non-radiative recombination, in which electron-hole interaction at a defect in the atomic structure results in heat, rather than light, being emitted. Jim Speck will use his Vannevar Bush Award to advance understanding of the physics of such interactions.

Little-understood physics in gallium-nitride LEDs garners UCSB’s Jim Speck a prestigious Vannevar Bush award

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NASA simulation of binary black hole system
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NASA's Goddard Space Flight Center/Scott Noble; simulation data, d'Ascoli et al. 2018
The gravitational waves emitted by the merger of black holes, when lensed by massive objects as the waves travel toward Earth can be used to calculate the rate at which the universe is expanding
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colorful image of the belly view of a small shrimp
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Damian Kao Alvina G Lai Evangelia Stamataki Silvana Rosic Nikolaos Konstantinides Erin Jarvis Alessia Di Donfrancesco Natalia Pouchkina-Stancheva Marie Sémon Marco Grillo Heather Bruce Suyash Kumar Igor Siwanowicz Andy Le Andrew Lemire Michael B Eisen Cas
The genome of the crustacean Parhyale hawaiensis, a model for animal development, regeneration, immunity and lignocellulose digestion. VijayRaghavan K, ed. eLife. 2016;5:e20062. doi:10.7554/eLife.20062.
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concept of subatomic particles from two lattices creating an exotic material
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sci-fig (https://sci-fig.com)
The negative electrons from one lattice and the positive "holes" from another together create a neutral exciton crystal
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“Particle physics isn’t dead,” reads the blackboard behind an expressive physicist presenting to a packed audience.
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Harrison Tasoff
Although the LHC only discovered one new particle, “particle physics isn’t dead,” physicist Nima Arkani-Hamed exclaims in the program’s packed final talk.
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Gary Horowitz wears glasses and a blue shirt in a dark room
Photo Credit
Matt Perko
Gary Horowitz

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