A uplu<chr_var letter="s" var="long">∫</chr_var> to<chr_var letter="s" var="long">∫</chr_var>t <chr_abbr type="reg" class="dc" expan="que" cert="no">q-hbar</chr_abbr>jl<chr_var letter="s" var="long">∫</chr_var>epot <chr_abbr type="reg" class="dc" expan="" cert="no">p-hbar</chr_abbr>nd<chr_abbr type="" class="" expan="" cert="no">[apost]</chr_abbr> 