A short two-person dance, with a twist. Or more accurately, a shear: time is remapped so that there is a delay that increases as you move from the top of the frame down to the bottom. Or in math: (x’, y’, t’) = (x, y, t – y), in some units. Via Terence Tao and Alex Fink.
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- Joe Polchinski’s Memories, and a Mark Wise Movie
- A Response to “On the time lags of the LIGO signals” (Guest Post)
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- The Big Picture: Paperback Day
- Guest Post: Nathan Moynihan on Amplitudes for Astrophysicists
- Is Inflationary Cosmology Science?
- Marching for Science
- What Happened at the Big Bang?
The Big Picture: On the Origins of Life, Meaning, and the Universe Itself The Particle at the End of the Universe: How the Hunt for the Higgs Boson Leads Us to the Edge of a New World From Eternity to Here: The Quest for the Ultimate Theory of Time Spacetime and Geometry: An Introduction to General Relativity The Higgs Boson and Beyond (The Great Courses) Mysteries of Modern Physics -- Time (The Great Courses) Dark Matter and Dark Energy (The Great Courses)
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