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Diffstat (limited to 'Master/texmf-dist/tex/generic/genmisc/hep.tex')
| -rw-r--r-- | Master/texmf-dist/tex/generic/genmisc/hep.tex | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/Master/texmf-dist/tex/generic/genmisc/hep.tex b/Master/texmf-dist/tex/generic/genmisc/hep.tex new file mode 100644 index 00000000000..5a740da239b --- /dev/null +++ b/Master/texmf-dist/tex/generic/genmisc/hep.tex @@ -0,0 +1,12 @@ +\def\slasha#1{\setbox0=\hbox{$#1$}#1\hskip-\wd0\hbox to\wd0{\hss\sl/\/\hss}} +\def\slashb#1{\setbox0=\hbox{$#1$}#1\hskip-\wd0\dimen0=5pt\advance + \dimen0 by-\ht0\advance\dimen0 by\dp0\lower0.5\dimen0\hbox + to\wd0{\hss\sl/\/\hss}} +% Four macros for Dirac's bracket notation of expectation values +\def\bra#1{\left< #1\right|} +\def\ket#1{\left| #1\right>} +\def\bracket#1#2{\left<#1\mid #2\right>} +\def\EV#1#2#3{\bra{#1}#2\ket{#3}} +% And finally a macro for printing so-called `normal ordered' products +% They are denoted by a colon on either side +\normalord#1{\mathopen{:}#1\mathclose{:}} |