D ou pont <chr_abbr type="reg" class="dc" expan="que" cert="no">q-hbar</chr_abbr> il leue uei<chr_var letter="s" var="long">∫</chr_var><chr_var letter="s" var="long">∫</chr_var>ent. <note place="unspecified" anchored="yes">varies from base</note> 