<chr_abbr type="reg" class="dc" expan="Que" cert="no">Q-hbar</chr_abbr> <chr_abbr type="reg" class="dc" expan="" cert="no">p-til</chr_abbr> no<chr_var letter="s" var="long">∫</chr_var> de<chr_abbr type="reg" class="dc" expan="pri" cert="no">p-vbar</chr_abbr><chr_var letter="s" var="long">∫</chr_var>on for<chr_var letter="s" var="long">∫</chr_var> <chr_abbr type="reg" class="sc" expan="tra" cert="no">t-alpha</chr_abbr>ire 