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Results tagged with mathematics
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user 13950
For questions about the quantitative study of topics such as numbers, structure, space, and change, carried out by investigating patterns
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What is the origin of the "Japanese bracket"?
In discussions of Sobolev spaces one often sees the Japanese bracket, $$\langle x \rangle = (1+|x|^2)^{1/2},$$ as useful shorthand.
I was not easily able to find information about this term.
(1) What …
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