Classical computers can efficiently simulate the behavior of quantum computers if the quantum computer is imperfect enough.
What We're Reading
Nov
23
2020
Viewpoint: Imperfections Lower the Simulation Cost of Quantum Computers, Physics
Can a Computer Devise a Theory of Everything? The New York Times
It might be possible, physicists say, but not anytime soon. And there’s no guarantee that we humans will understand the result.
Nov
20
2020
Deep Frozen Arctic Microbes Are Waking Up, Scientific American
Thawing permafrost is releasing microorganisms, with consequences that are still largely unknown.
To Explain Away Dark Matter, Gravity Would Have to be Really Weird, Cosmologists Say, Science
A new analysis by Kris Pardo, a cosmologist at NASA's Jet Propulsion Laboratory, and David Spergel, a cosmologist at Princeton University and director of the Flatiron Institute's Center for Computational Astrophysics underscores how hard it is to explain away dark matter.
Nov
10
2020
Quantum Sensors Could Let Autonomous Cars ‘See’ around Corners, Scientific American
High-precision metrology based on the peculiarities of the subatomic world.
Computer Scientists Achieve ‘Crown Jewel’ of Cryptography, Quanta
A cryptographic master tool called indistinguishability obfuscation has for years seemed too good to be true. Researchers have figured out that it can work.
Oct
27
2020