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How a Computer Broke a 50-Year Math Record
DeepMind researchers trained an AI system called AlphaTensor to find new, faster algorithms for matrix multiplication. AlphaTensor quickly rediscovered — and surpassed, for some cases — the reigning algorithm discovered by German mathematician Volker Strassen in 1969.
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How a Computer Broke a 50-Year Math Record
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2020’s Biggest Breakthroughs in Math and Computer Science
For mathematicians and computer scientists, 2020 was full of discipline-spanning discoveries and celebrations of creativity.
2020’s Biggest Breakthroughs in Physics
This year, two teams of physicists made profound progress on ideas that could bring about the next revolution in physics. Another has identified the source of a longstanding cosmic mystery.
New Clues in the Age-Old Question of the ‘Male’ and ‘Female’ Brain
Catherine Dulac of Harvard University discusses the roots of “male” and “female” parenting behaviors in mammalian brains.
This Computer Scientist’s Streaming Algorithms Shrink Big Data
Jelani Nelson explains how his streaming algorithms answer questions about big data without having to remember everything they’ve seen.
Inside Dynamical Systems and the Mathematics of Change
Bryna Kra explains how to describe complex systems in symbols.
The Cosmologist Who Dreams in the Universe’s Dark Threads
Cora Dvorkin explains her approach to exploring dark matter.
The Extraordinary Math Hidden in Everyday Life
L. Mahadevan describes how he approaches science and where he finds his ideas.
The Bold Quest to Launch the Internet in Space
Vinton Cerf discusses the challenges of creating an interplanetary internet.
Physicist Jeff Gore’s Statistical Approach to Ecology
Physicist Jeff Gore of the Massachusetts Institute of Technology discusses the puzzle of high diversity in ecosystems, and how his background in physics has influenced his experimental approach to studying ecology.