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Members from ten diversified nations attended the convention which was once in lots of methods a sequel to a symposium held on the college of Georgia in April 1983. The relevant aim of this convention used to be to supply a discussion board for chemists and mathematicians to have interaction and turn into higher knowledgeable on present actions and new advancements within the vast parts of chemical topology and chemical graph thought.

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KOZHUSHNER ZD, ZA are the charges of the donor and acceptor ions, and e0 is the static dielectric permittivity of the medium where the tunneling electron transition occurs. Let us examine Green’s function for long-range potential V(r) in more details. In the general case, the different multipole potentials in addition to Coulomb’s potentials of the donor and the acceptor may be included in the Hamiltonian (2) to the definition of Green’s function. These multipole potentials are non-zero in the asymptotic region only, but in MREL they are a part of the short-range potentials U SD;A ð~ r Þ.

Miyazaki, Chem. Phys. Lett. 261 (1996) 463. M. A. Krivoglaz, J. Exp. Theor. Phys. 25 (1953) 191. K. Husimi, Proc. Phys. Math. Soc. Japan 22 (1940) 406. V. G. Levich, R. R. Dogonadze, Dokl. Phys. Chem. 124 (1959) 123; V. G. Levich, R. R. Dogonadze, Dokl. Phys. Chem. 133 (1960) 158. R. R. Dogonadze, Dokl. Phys. Chem. 133 (1960) 258. R. R. Dogonadze, Yu. A. Chizmadzhev, Dokl. Phys. Chem. 144 (1962) 1077. R. R. Dogonaze, A. M. Kuznetsov, Yu. A. Chizmadzhev, Russ. J. Phys. Chem. 38 (1964) 1195. R. R.

Note that the effective mass mÃe in atomic units derives from the relation between the genuine effective mass and the electron mass. The electron contribution in Green’s function (21), taking into account definitions (22) and (24), is equal to n pffiffiffiffiffiffiffiffiffiffiffiffiffiffi o ðmà Þ2 G e ð~ r;~ r 0 ; EÞ ¼ À  e 0  uk0 ð~ r Þuk0 ð~ r 0 Þexp À 2mÃe dE ~ (25) r À~ r 0 . 2p ~ r À~ r The contribution of the hole band is described by the similar formula with the hole effective mass mÃh , and the energy difference in (25) is dE ¼ E À max where emax is the maximum energy of the highest valence band dE ooE w ; E w is its width of the valence band.

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