Equation 60 · Part 1 · A Reference Frame Becomes Classical by Publishing Its Orientation
Symbol hat g
What this part means
hat g is a part of this expression. Its role is fixed by the surrounding article and by the operations shown in the formula.
Its job in the formula
hat g is a part of this expression. Its role is fixed by the surrounding article and by the operations shown in the formula.
Full expression→Symbol hat g→Article meaning
The passage around this formula
The central mathematical test is simple to state. Apply a common frame transformation h to the physical description. Covariance sends g and to hg and h , or to the appropriate left/right action fixed by convention. A left-invariant distance satisfies
Learn the underlying idea
A variable is a named place for a value. Its letter is a local label: x can mean position in one formula and a data point in another.
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Sources cited in the article section
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