01607nas a2200217   4500008004100000022001400041245012100055210006900176260006700245300001400312490000800326520075300334653003301087653001501120653002401135653004001159100002701199700001801226700001601244856012901260       2014                        eng d  a0020-760800aElectronic transition dipole moment: a semi-biorthogonal approach within valence universal coupled cluster framework0 aElectronic transition dipole moment a semibiorthogonal approach   a111 RIVER ST, HOBOKEN 07030-5774, NJ USAbWILEY-BLACKWELLcSEP  a1212-12190 v1143 a<p>Electronic dipole strengths (square of transition moments) and oscillator strengths are evaluated for various transitions, arising from the ground state to a few valence excited states. Parallel to two other methods of calculating the dipole strength within the Fock-space multireference coupled cluster framework, a new semi-biorthogonal approach is formulated and implemented in this article. This semi-biorthogonal approach can evaluate dipole strengths at a lower computational effort than the biorthogonal approach without compromising on the accuracy. This new method is compared and tested against the previously developed expectation value and biorthogonal approach for various molecular transitions. (C) 2014 Wiley Periodicals, Inc.</p>10aelectronic transition dipole10aFock-space10aoscillator strength10asemi-biorthogonal expectation value1 aBhattacharya, Debarati1 aVaval, Nayana1 aPal, Sourav  uhttps://library.ncl.res.in/content/electronic-transition-dipole-moment-semi-biorthogonal-approach-within-valence-universal-0