D e<chr_var letter="s" var="long">∫</chr_var><chr_abbr type="reg" class="dc" expan="que" cert="no">q-hbar</chr_abbr>l part le<chr_var letter="s" var="long">∫</chr_var> noz g<chr_abbr type="reg" class="dc" expan="en" cert="no">e-hbar</chr_abbr>z <chr_var letter="s" var="long">∫</chr_var>e ti<chr_abbr type="reg" class="dc" expan="en" cert="no">e-hbar</chr_abbr>n<chr_abbr type="reg" class="dc" expan="en" cert="no">e-hbar</chr_abbr>t. 