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New Twist Found in the Story of Life’s Start
...of life’s handedness in the prebiotic worlds of physics and chemistry, not biology. Many molecules come in mirror-image forms, known as left-handed and right-handed. A chemical process will create both...
A Proof That Some Spaces Can’t Be Cut
...dissertation adviser at Harvard, and Tomasz Mrowka, a topologist at the Massachusetts Institute of Technology, combined equations that originated in quantum physics with Floer homology to construct a powerful invariant...
For Persi Diaconis’ Next Magic Trick …
...smooshing will confer only inconsequentially tiny increments of additional randomness. The cutoff phenomenon, which occurs in a variety of situations in math and physics, owes its discovery to an earlier...
A Life in Games
...students in math, physics and computer science, as well as for many people with jobs that provided access to idling mainframe computers. A U.S. military report estimated that the workplace...
Solution: ‘The Road Less Traveled’
...example from real science, beautifully described by Natalie Wolchover here in Quanta Magazine, is the amplituhedron, the jewel at the heart of quantum physics. In our case, the clever trick...
A Twisted Path to Equation-Free Prediction
...modeling began almost 100 years ago, and from the start it was influenced heavily by physics and engineering, which had used differential equations to describe dynamic systems for the previous...
How Strange Twists in DNA Orchestrate Life
...shape and flexibility. “These experiments are going to stimulate a lot of thinking and rethinking, especially in the physics community,” said Wilma Olson, a biophysical chemist at Rutgers University in...
A Timely Fix for a Grand Theory of Nature
...ideas in ecology like neutral theory may be like the ideal gas law, an equation from physics that describes the general properties of gases very well. To make predictions about...
Solution: A Hat Trick + 1 of Hat Puzzles
...postdoc in physics at Kyushu University.) In this game, there are 10 contestants. As before, they are given instructions by the host and allowed to confer before the game. The...