<chr_abbr type="reg" class="sc" expan="Qua" cert="no">Q-alpha</chr_abbr> t uo<chr_var letter="s" var="long">∫</chr_var> aue<chr_var letter="s" var="long">∫</chr_var> fait ce <chr_abbr type="reg" class="dc" expan="que" cert="no">q-hbar</chr_abbr> nu<chr_var letter="s" var="long">∫</chr_var> 