Publications of Oleg Pankratov

O. Pankratov and M. Scheffler: Surface polarons and bipolarons at GaAs(110) with adsorbed alkali metals. Surface Science 307-309 (Part B), 1001–1006 (1994).

B. Freytag, U. Rössler and O. Pankratov: Subbands in inversion layers on NGS for E_gap to 0. Semiconductor Science and Technology 8 (1S), S243–S245 (1993).

O. Pankratov and M. Scheffler: Electron correlations on a potassium-covered GaAs(110) surface: ab-initio calculations of the Hubbard correlation energy. Surface Science 287/288 (2), 584–587 (1993).

O. Pankratov and M. Scheffler: Bound bipolaron at the surface: The negative-U behavior of GaAs(110) with adsorbed alkali metals. Physical Review Letters 71 (17), 2797–2800 (1993).

O. Pankratov and M. Scheffler: Hubbard correlations and charge transfer at the GaAs(110) surface with alkali adsorbates. Physical Review Letters 70 (3), 351–354 (1993).

O. Pankratov and M. Scheffler: Clustering and Correlations on GaAs - Metal Interface. In: Semiconductor Interfaces at the Sub-Nanometer Scale. (Eds.): H.W.M. Salemink and M.D. Pashley. (NATO ASI Series E: Applied Sciences). Springer, Dordrecht, 121–126 (1993).