Search Results - "Lakhno, V.D."

A new approach to microscopic modeling of a hole transfer in heteropolymer DNA by Shigaev, A.S., Ponomarev, O.A., Lakhno, V.D.

“…[Display omitted] ►We studied a hole transfer in d (GAGG) sequence in the Peyrard–Bishop–Holstein model. ► The thermal motion was simulated by stochastic…”
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Internal dynamics of a polaron uniformly moving along a molecular chain in a constant electric field by Korshunova, A.N., Lakhno, V.D.

“…This paper presents a detailed study of the uniform motion of a Holstein polaron as it moves along a chain in a constant electric field. The calculations…”
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On the thermodynamics of DNA double strand in the Peyrard-Bishop-Dauxois model by Likhachev, I.V., Shigaev, A.S., Lakhno, V.D.

“…The temperature dependence of energy, partition function, entropy and free energy, describing a first-order-like phase transition of a DNA molecule is…”
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Correlation effects and configuration of a one-dimensional bipolaron by Kashirina, N.I., Lakhno, V.D.

“…•Electronic correlations play a decisive role in stabilizing 1D bipolaron.•1D bipolaron can be stable in both one-center and two-center…”
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Translation-invariant bipolarons and the problem of high-temperature superconductivity by Lakhno, V.D.

“…It is shown that the bipolaron ground state is described by a delocalized wave function. For a two-parameter wave function, the lowest variation estimate of…”
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The direct investigation of DNA denaturation in Peyrard-Bishop-Dauxois model by molecular dynamics method by Likhachev, I.V., Lakhno, V.D.

“…[Display omitted] •The collisional MD-method is first used to calculate the melting of a DNA molecule.•The temperature dependence of the heat capacity has a…”
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Translation invariant theory of polaron (bipolaron) and the problem of quantizing near the classical solution by Lakhno, V. D.

“…A physical interpretation of translation-invariant polarons and bipolarons is presented, some results of their existence are discussed. Consideration is given…”
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A new type of localized fast moving electronic excitations in molecular chains by Korshunova, A.N., Lakhno, V.D.

“…It is shown that in a Holstein molecular chain placed in a strong longitudinal electric field some new types of excitations can arise. These excitations can…”
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Superconducting Properties of 3D Low-Density Translation-Invariant Bipolaron Gas by Lakhno, V. D.

“…Consideration is given to thermodynamical properties of a three-dimensional Bose-condensate of translation-invariant bipolarons (TI-bipolarons). The critical…”
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Energy and critical ionic-bond parameter of a 3D large-radius bipolaron by Lakhno, V. D.

“…A theory of a strong-coupling large-radius bipolaron has been developed. The possibility of the formation of 3D bipolarons in high-temperature superconductors…”
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Dynamical polaron theory of the hydrated electron by Lakhno, V.D.

“…A dynamical polaron theory of the hydrated electron is developed. The theory fairly precisely reproduces the absorbance curves for the ground and wet states of…”
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On the cutoff parameter in the translation-invariant theory of the strong coupling polaron (response to comments [8] on the paper V.D. Lakhno, SSC 152 (2012) 621) by Lakhno, V.D.

“…The paper is a reply to the arguments adduced by the authors of [8] against the results obtained by the author in [6,7]. It is shown that these arguments are…”
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Closed systems of equations of correlation functions of currents for heterogeneous DNA fragments and polarons by Ponomarev, O.A., Shigaev, A.S., Galakhar, A.S., Lakhno, V.D.

“…[Display omitted] •A closed system of equations is obtained to identify conductivity control parameters for DNA fragments.•It is demonstrated that adjacent…”
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On the dynamics of a polaron in a classical chain with finite temperature by Lakhno, V. D., Fialko, N. S.

“…In today’s literature, polaron states in classical molecular chains are mostly calculated at zero temperature. It is assumed that the properties of these…”
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Electron motion in a Holstein molecular chain in an electric field by Lakhno, V. D., Korshunova, A. N.

“… A charge motion in an electric field in a Holstein molecular chain is modeled in the absence of dissipation. It is shown that in a weak electric field a…”
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On the path length of an excess electron interacted with optical phonons in a molecular chain by Lakhno, V.D.

“…We show that in a molecular chain with dispersionless phonons at zero temperature, a “quasistationary” moving soliton state of an excess electron is possible…”
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Bipolarons in homogeneous DNA duplexes by Lakhno, V.D., Sultanov, V.B.

“…► We have shown that the bipolaronic model can explain experiments on DNA superconductivity. ► The transition temperature depends on the parameter values of…”
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On the calculation of thermodynamic quantities in the Holstein model for homogeneous polynucleotides by Fialko, N. S., Sobolev, E. V., Lakhno, V. D.

“…The dynamics of a system for different types of polarons, i.e., in polythymine nucleotides (large-radius polaron), in polyadenine fragments (small-radius…”
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The virial theorem and the ground state problem in polaron theory by Kashirina, N. I., Lakhno, V. D., Tulub, A. V.

“…The virial theorem for the translation-invariant theory of a polaron [3] is discussed. It is shown that, in [3], Tulub made a nonoptimal choice of variational…”
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Combined hopping–superexchange model of a hole transfer in DNA by Lakhno, V.D., Sultanov, V.B., Pettitt, B. Montgomery

“…Relative hole transfer rates in DNA have been investigated in a number of nucleotide sequences experimentally. Calculation of the transfer rates in DNA is…”
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