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In General Relativity, the subscripts of G and T are u-ish and v. How do we say them?
A subscript in general relativity is a mathematical notation used to indicate that a variable or quantity is associated with a specific point or coordinate in spacetime. It is typically denoted by a lowercase letter or symbol written below and to the right of the main symbol.
In general relativity, subscripts are pronounced by stating the main symbol followed by the subscript as a separate word. For example, the subscript "ab" in the symbol "Tab" would be pronounced as "T sub a b".
The use of subscripts in general relativity allows for a more precise and concise representation of mathematical equations and concepts. It helps to distinguish between different variables and quantities associated with different points in spacetime.
Yes, there are some general rules for using subscripts in general relativity. For example, repeated subscripts indicate a summation over multiple variables, and subscripts must match in equations involving tensors.
Yes, subscripts are commonly used in various branches of science, including physics, chemistry, and mathematics. They serve a similar purpose of indicating specific points or variables in equations and formulas.