Search Results - "Ryzhkin, M. I."

Are There Enough Decoy States to Ensure Key Secrecy in Quantum Cryptography? by Molotkov, S. N., Kravtsov, K. S., Ryzhkin, M. I.

“…The decoy state method has been proposed to detect a photon number splitting (PNS) attack. Today, the decoy state method is considered to be an almost…”
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Is Pauling’s Hypothesis Violated in the Hexagonal Modification of Ice? by Ryzhkin, M. I., Ryzhkin, I. A.

“…The effect of long-range dipole interaction on the fulfilment of Pauling’s hypothesis concerning the degeneracy of proton configurations satisfying the ice…”
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Erratum to: Are There Enough Decoy States to Ensure Key Secrecy in Quantum Cryptography? by Molotkov, S. N., Kravtsov, K. S., Ryzhkin, M. I.

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A Simple Method of Protection against a Detector Mismatch Attack in Quantum Cryptography: The BB84 Protocol by Balygin, K. A., Bobrov, I. B., Klimov, A. N., Molotkov, S. N., Ryzhkin, M. I.

“…Quantum cryptography systems are open systems; therefore, they can be subjected to active sensing, and the components of the receiving and transmitting…”
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Quantum Symmetrization of Hydrogen Bonds in Ice by Ryzhkin, I. A., Ryzhkin, M. I.

“…The structure of hydrogen bonds in ice is considered theoretically taking into account the quantum tunneling of protons along the bonds and the Coulomb…”
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Peierls Instability of the Lieb Lattice by Ryzhkin, M. I., Levchenko, A. A., Ryzhkin, I. A.

“…It is shown that the energy of the electron system in the two-dimensional Lieb lattice decreases owing to displacements of the edge atoms from the lattice…”
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High proton conductivity state of water in nanoporous materials by Ryzhkin, I. A., Ryzhkin, M. I., Kashin, A. M., Galitskaya, E. A., Sinitsyn, V. V.

“…A simple model has been proposed for water confined in nanochannels of a porous material, where the proton conductivity is six orders of magnitude higher than…”
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Screening of an Electric Field in Water by Ryzhkin, M. I., Ryzhkin, I. A., Klyuev, A. V.

“…The screening of an electric field in water has been studied taking into account correlations between protons, which are described by the ice rules. It is…”
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Model of a Surface Liquid-Like Layer of Ice by Ryzhkin, I. A., Ryzhkin, M. I., Sinitsyn, V. V., Klyuev, A. V.

“…The previously developed model of an intermediate phase of ice with a liquid system of hydrogen bonds has been applied to describe a quasiliquid surface layer…”
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Proton Conductivity of Water in Mesoporous Materials by Ryzhkin, M. I., Ryzhkin, I. A., Kashin, A. M., Galitskaya, E. A., Sinitsyn, V. V.

“…A model explaining a high proton conductivity of water in mesoporous materials has been proposed. The model is based on the theory of an intermediate phase of…”
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Liquid state of a hydrogen bond network in ice by Ryzhkin, M. I., Klyuev, A. V., Sinitsyn, V. V., Ryzhkin, I. A.

“…It is theoretically shown that the Coulomb interaction between violations of the Bernal–Fowler rules leads to a temperature-induced stepwise increase in their…”
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Screening of the magnetic field by magnetic monopoles in spin ice by Ryzhkin, I. A., Ryzhkin, M. I.

“…The screening of the external magnetic field by magnetic monopoles in spin ice has been considered. The polarization of the magnetic system with moving…”
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Effect of electron energy on ice rules by Ryzhkin, M.I., Sinitsyn, V.V., Ryzhkin, I.A.

“…The ice rules determine the structure of the proton system of ice and play a fundamental role in ice physics. Usually, the ice rules are viewed as a result of…”
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Pressure Dependence of the Electrical Properties of Ice by Ryzhkin, M. I., Ryzhkin, I. A., Kashin, A. M., Sinitsyn, V. V.

“…The pressure dependence of the proton conductivity of water ice is studied theoretically. It is shown that the decrease in the hydrogen bond length leads to…”
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Nonextensive entropy and the non-Gaussian distribution of magnetization in two-dimensional spin ice by Ryzhkin, M. I.

“…The statistical properties of the magnetization of the finite clusters of two-dimensional spin ice have been investigated. It has been shown by Monte Carlo…”
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Dynamic susceptibility and dynamic correlations in spin ice by Ryzhkin, M. I., Ryzhkin, I. A., Bramwell, S. T.

“…Here we calculate the dynamic susceptibility and dynamic correlation function in spin ice using the model of emergent magnetic monopoles. Calculations are…”
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Simple counterexample for the ℒ2 classification of topological insulators based on the bulk–boundary correspondence by Molotkov, S. N., Ryzhkin, M. I.

“…The so-called ℒ 2 classification of topological insulators has been previously proposed on the basis of the bulk–boundary correspondence. This classification…”
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Generalized dielectric permittivity of ice by Klyuev, A. V., Ryzhkin, I. A., Ryzhkin, M. I.

“…The generalized dielectric permittivity describes the electric response of both bound charges (normal dielectric constant) and free charges (conductivity). The…”
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Liquid state of hydrogen bond network in ice by Ryzhkin, M. I, Klyuev, A. V, Sinitsyn, V. V, Ryzhkin, I. A

“…Here we show that the Coulomb interaction between violations of the Bernal-Fowler rules leads to a temperature induced step-wise increase in their…”
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Dynamic susceptibility and dynamic correlations in spin ice by Ryzhkin, M I, Ryzhkin, I A, Bramwell, S T

“…Here, the authors have calculated the dynamic susceptibility and dynamic correlation function in spin ice using the model of emergent magnetic monopoles…”
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