L e<chr_var letter="s" var="long">∫</chr_var> <chr_abbr type="frq" class="ct" expan="cheualier" cert="no">ch[apost]r</chr_abbr><chr_var letter="s" var="long">∫</chr_var> <chr_abbr type="reg" class="dc" expan="que" cert="no">q-hbar</chr_abbr> alui u<unclear reason="illegible"><chr_abbr type="reg" class="dc" expan="eni" cert="no">ei-hbar</chr_abbr></unclear>gnent <note place="unspecified" anchored="yes">scratched out</note> 