Zobrazeno 1 - 10
of 454
pro vyhledávání: '"A.M. Bratkovsky"'
Autor:
Champel, T.
Publikováno v:
Physical Review B 69, 167402 (2004)
In their comment on the paper (Phys. Rev. B 65, 153403 (2002); cond-mat/0110154), Alexandrov and Bratkovsky (cond-mat/0207173) argue that they correctly took into account the chemical potential oscillations in their analytical theory of combination f
Externí odkaz:
http://arxiv.org/abs/cond-mat/0310301
Autor:
Champel, T.
Publikováno v:
Physical Review B: Condensed Matter and Materials Physics (1998-2015)
Physical Review B: Condensed Matter and Materials Physics (1998-2015), American Physical Society, 2004, 69, pp.167402
Physical Review B: Condensed Matter and Materials Physics (1998-2015), 2004, 69, pp.167402
Physical Review B: Condensed Matter and Materials Physics (1998-2015), American Physical Society, 2004, 69, pp.167402
Physical Review B: Condensed Matter and Materials Physics (1998-2015), 2004, 69, pp.167402
In their comment on the paper (Phys. Rev. B 65, 153403 (2002); cond-mat/0110154), Alexandrov and Bratkovsky (cond-mat/0207173) argue that they correctly took into account the chemical potential oscillations in their analytical theory of combination f
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::25555583dcb1c1fa503a8be31a52a284
https://hal.archives-ouvertes.fr/hal-00136258
https://hal.archives-ouvertes.fr/hal-00136258
Autor:
A.M. Bratkovsky, A.P. Levanyuk
Publikováno v:
Philosophical Magazine. 90:113-124
We account for inhomogeneous strains, while calculating two characteristic thicknesses arising in the problem of critical thickness for ferroelectric memory. One of them marks the stability limit of the metastable single-domain state under zero bias
Autor:
A.M. Bratkovsky
Publikováno v:
Proceedings of the IEEE. 97:1317-1328
We discuss the origin of negative index behavior that is observed in certain artificial structures known as metamaterials that are periodic structures supporting backward optical waves with generally antiparallel phase and group velocities. Slab-like
Autor:
A.M. Bratkovsky, A.P. Levanyuk
Publikováno v:
Physica C: Superconductivity and its Applications. :659-664
We consider two generic cases of proper ferroelastic phase transitions in thin epitaxial films. The domain structure, which forms at these transitions, is similar to either a 1 / a 2 / a 1 / a 2 or c / a / c / a structures in ferroelectric perovskite
Publikováno v:
Physical Review Letters. 72:1734-1737
We discuss the Hall effect and resistivity above ${\mathit{T}}_{\mathit{c}}$, using a variant of the bipolaron theory which takes into account Anderson localization of the bosons by disorder. The model supposes that ${\mathit{R}}_{\mathit{H}}$=1/2${\
Publikováno v:
Superconductor Science and Technology. 6:755-760
A normal-state kinetic theory of copper-based oxides, which is an extension of BCS theory and Anderson localization to the strong-coupling limit lambda >1, is proposed. In this limit carriers are charged 2e bosons (small bipolarons) below and above T
Publikováno v:
Physica C: Superconductivity. 215:359-370
A significant change with temperature in intensity of the optical absorption spectrum of YBa 2 Cu 3 O 7−δ in the range 2000 to 10000 cm −1 at the superconducting transition is shown to be a manifestation of Bose-Einstein condensation of small bi
Autor:
A.V. Smirnov, A.M. Bratkovsky
Publikováno v:
Journal of Non-Crystalline Solids. :255-258
The first-principles tight-binding (TB) LMTO method of O.K. Andersen et al, is used for self-consistent calculations of the electronic structure of amorphous Ni66B34, Fe80B20 and ZrxBe1−x alloys in combination with the recursion method of R. Haydoc
Autor:
G. F. Syrykh, A.M. Bratkovsky, A.V. Smirnov, N. A. Chernoplekov, S. L. Isakov, I.P. Sadikov, M. N. Hlopkin, S.N. Ishmaev
Publikováno v:
Journal of Non-Crystalline Solids. :72-75
The extensive study of the short-range order structure, atomic vibration spectrum and electronic properties of amorphous alloys Zr1−cBec (c = 0.3-0.5) is performed using neutron scattering and specific heat measurements. An increase in the Be conce