J ot t<chr_abbr type="reg" class="dc" expan="ant" cert="no">at-hbar</chr_abbr> <chr_abbr type="reg" class="dc" expan="que" cert="no">q-hbar</chr_abbr> m<chr_abbr type="reg" class="dc" expan="er" cert="no">[apost]</chr_abbr>uelle<chr_var letter="s" var="long">∫</chr_var> fu 