texlive-physics2 Subpackage of texlive

The physics2 package defines commands for typesetting math formulae faster andmore simply. physics2 is a modularized package, each module provides its own function. You can load modules separately after loading `physics2`. Modules of physics provide the following supports: Automatic braces; Dirac bra-ket notation; Easy way to typeset diagonal matrices and matrices with similar entries; Double cross and double dot (binary) operators for tensors.

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