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Scientists seek a single description of reality. But modern physics allows for many different descriptions, many equivalent to one another, connected through a vast landscape of mathematical possibility.
What does John Nash’s game theory equilibrium concept look like in Rock-Paper-Scissors?
Gravitational waves have opened up new ways to test the properties of black holes — and Einstein’s theory of gravity along with them.
The theoretical physicist Joe Polchinski, who died February 2, left a tremendous professional and personal legacy, says a friend and collaborator.
Simple math shows how widespread vaccination can disrupt the exponential spread of disease and prevent epidemics.