Leo hesitated. This was the calculation that usually took him two hours and three aspirin. He began the index gymnastics, lowering and raising indices, fighting off errors. He got lost in the Christoffel symbols. He scrolled to the solution.
300 Problems in Special and General Relativity: With Complete Solutions
Problems range from short-form conceptual questions to complex, multi-part extended derivations. Where to Find It (PDF & Formats)
In relativity, many problems use "geometrized units" (
