S aune <chr_abbr type="reg" class="dc" expan="que" cert="no">q-hbar</chr_abbr>tant no<chr_var letter="s" var="long">∫</chr_var> a<chr_var letter="s" var="long">∫</chr_var> <chr_abbr type="reg" class="dc" expan="pri" cert="no">p-vbar</chr_abbr><chr_var letter="s" var="long">∫</chr_var>ie’ 