2min chapter

Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas cover image

211 | Solo: Secrets of Einstein's Equation

Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas

CHAPTER

The Riemann Tensor and Einstein's Equation

The Riemann tensor is a compact way of thinking about how the metric is changing from place to place and that characterizes the curvature. Einstein had already invented E equals MC squared, right? It's an example where in physics we take two different ideas and we learn that there are different aspects of a single underlying concept.

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