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23 Result(s)

within A. I. Smirnov Remove this filter Solid State Physics Remove this filter

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  1. No Access

    Article

    Crossover to XXZ Chain Spin Liquid in the Frustrated Quantum Magnet Cs \(_2\) CoCl \(_4\)

    We study 25–120 GHz electron spin resonance in a quasi-two-dimensional \(S=\) S = ...

    T. A. Soldatov, V. S. Edelman, A. I. Smirnov in Applied Magnetic Resonance (2024)

  2. No Access

    Article

    “Triangular Antiferromagnet” RbFe(MoO4)2 with the Replacement of Nonmagnetic Ions

    The magnetization curves, as well as electron spin resonance and nuclear magnetic resonance spectra of 87Rb+ ions, have been measured in the quasi-two-dimensional antiferromagnet RbFe(MoO4)2 on a triangular latti...

    T. A. Soldatov, Yu. A. Sakhratov… in Journal of Experimental and Theoretical Ph… (2020)

  3. No Access

    Article

    Hydrogen Embrittlement of Austenitic Stainless Steels with Ultrafine-Grained Structures of Different Morphologies

    The paper studies the effect of electrolytic hydrogen charging on the plastic flow, strength properties, ductility, and fracture mechanisms in austenitic stainless steels Cr17Ni13Mo3C0.01, Cr18Ni10TiC0.12, and...

    E. G. Astafurova, E. V. Melnikov, S. V. Astafurov, I. V. Ratochka… in Physical Mesomechanics (2019)

  4. No Access

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    Effect of Hydrogen Charging on Mechanical Twinning, Strain Hardening, and Fracture of ‹111› and ‹144› Hadfield Steel Single Crystals

    This paper studies the effect of electrolytic hydrogen charging on the plastic deformation and fracture of Hadfield steel single crystals oriented for tension along the ‹111› and ‹144› directions, which the ma...

    E. G. Astafurova, G. G. Maier, E. V. Melnikov, V. A. Moskvina… in Physical Mesomechanics (2018)

  5. No Access

    Article

    Scattering of a vortex pair by a single quantum vortex in a Bose–Einstein condensate

    We analyze the scattering of vortex pairs (the particular case of 2D dark solitons) by a single quantum vortex in a Bose–Einstein condensate with repulsive interaction between atoms. For this purpose, an asymp...

    L. A. Smirnov, A. I. Smirnov, V. A. Mironov in Journal of Experimental and Theoretical Ph… (2016)

  6. No Access

    Article

    Influence of the antiphase domain structure on the long-range atomic order parameter in the Ni3Mn alloy with superstructure L12

    The antiphase domain structure in the Ni3Mn alloy with superstructure L12 with various manganese contents has been studied. It has been found that a deviation of the alloy composition from the stoichiometry leads...

    E. V. Konovalova, O. B. Perevalova, N. A. Koneva… in Physics of the Solid State (2013)

  7. No Access

    Article

    Two-dimensional plasmonic eigenmode nanolocalization in an inhomogeneous metal-dielectric-metal slot waveguide

    We show that transverse, with respect to the propagation direction, local narrowing of a metal-dielectricmetal plasmonic slot waveguide leads to a two-dimensional surface plasmon nanolocalization and can squee...

    D. A. Smirnova, A. I. Smirnov, A. A. Zharov in JETP Letters (2012)

  8. No Access

    Article

    New high magnetic field phase of the frustrated S = 1/2 chain compound LiCuVO4

    Magnetization of the frustrated S = 1/2 chain compound LiCuVO4, focusing on high magnetic field phases, is reported. Besides a spin-flop transition and the transition from a planar spiral to a spin modulated stru...

    L. E. Svistov, T. Fujita, H. Yamaguchi, S. Kimura, K. Omura, A. Prokofiev… in JETP Letters (2011)

  9. No Access

    Article

    Dynamics of vortex structure formation during the evolution of modulation instability of dark solitons

    The nonlinear stage of modulation instability of dark solitons is studied analytically and numerically. We propose an asymptotic description of the dynamics of these solitons in terms of their local velocity a...

    V. A. Mironov, A. I. Smirnov, L. A. Smirnov in Journal of Experimental and Theoretical Ph… (2011)

  10. No Access

    Article

    Structure of vortex shedding past potential barriers moving in a Bose-Einstein condensate

    The problem of excitation of a homogeneous Bose-Einstein condensate by axially symmetric potential barriers moving with respect to the condensate with both supersonic and subsonic velocities is considered in t...

    V. A. Mironov, A. I. Smirnov, L. A. Smirnov in Journal of Experimental and Theoretical Ph… (2010)

  11. No Access

    Article

    Mesoscopic spin clusters, phase separation, and induced order in spin-gap magnets: A review

    In many low-dimensional systems with antiferromagnetic interactions, a magnetic order of the Néel type is absent. These systems remain in a quantum-disordered (spin-liquid) state down to zero temperature. The ...

    A. I. Smirnov, V. N. Glazkov in Journal of Experimental and Theoretical Physics (2007)

  12. No Access

    Article

    Practical conditions and limitations for high-spatial-resolution multisite EPR oximetry

    We have previously reported a high-spatial-resolution multisite electron paramagnetic resonance (EPR) oximetry method that is based on consecutive applications of magnetic field gradients with the same directi...

    V. O. Grinberg, A. I. Smirnov, O. Y. Grinberg, S. A. Grinberg… in Applied Magnetic Resonance (2005)

  13. No Access

    Article

    On the possible coexistence of spiral and collinear structures in antiferromagnetic KFe(MoO4)2

    The static and resonance properties of a quasi-two-dimensional antiferromagnet phase on a distorted triangular lattice of KFe(MoO4)2 have been experimentally studied. Magnetization curves exhibit features corresp...

    L. E. Svistov, A. I. Smirnov… in Journal of Experimental and Theoretical Ph… (2004)

  14. No Access

    Article

    Magnetic properties of defects in spin-gap magnets

    The magnetic properties of defects were studied in spin-gap magnets such as spin-Peierls magnet CuGeO3, Haldane magnet PbNi2V2O8, and charge-ordered ladder magnet NaV2O5. Do** of these systems with nonmagnetic ...

    A. I. Smirnov, V. N. Glazkov, S. S. Sosin in Journal of Experimental and Theoretical Ph… (2003)

  15. No Access

    Article

    Multifrequency electron paramagnetic resonance of ultramarine blue

    Electron paramagnetic resonance spectra of the S3/− radical center in ultramarine blue over a factor of about 2500 in frequency (258 MHz to 670 GHz) reveal a substantially Lorentzian shape, without resolution of ...

    G. R. Eaton, S. S. Eaton, J. W. Stoner, R. W. Quine… in Applied Magnetic Resonance (2001)

  16. No Access

    Article

    Resolving domains of interdigitated phospholipid membranes with 95 GHz spin labeling EPR

    High-field W-band (95 GHz) electron paramagnetic resonance (EPR) study of partitioning of a small nitroxide TEMPO (2,2,6,6-tetramethyl-1-piperidinyloxy) in multilamellar liposomes composed from 1,2-dipalmitoyl-sn

    A. I. Smirnov, T. I. Smirnova in Applied Magnetic Resonance (2001)

  17. No Access

    Article

    Magnetic resonance of spin clusters and triplet excitations in a spin-Peierls magnet with impurities

    The magnetic resonance spectrum of spin clusters formed in spin-Peierls magnets in the vicinity of impurity ions is investigated. The observed temperature dependences of the effective g-factor and the linewidth o...

    V. N. Glazkov, A. I. Smirnov, R. M. Eremina… in Journal of Experimental and Theoretical Ph… (2001)

  18. No Access

    Article

    Wave packets in smoothly inhomogeneous dispersive media

    In the quasi-optical aberration-free approximation, a parabolic equation for the envelope of an electromagnetic wave packet propagating along a geometric optical ray in a smoothly inhomogeneous isotropic mediu...

    G. V. Permitin, A. I. Smirnov in Journal of Experimental and Theoretical Physics (2001)

  19. No Access

    Article

    Electron paramagnetic resonance W-band spectrometer with a low-noise amplifier

    The Mark II W-band (94 GHz) EPR spectrometer with a low-noise millimeter-wave amplifier is described. The microwave bridge is of a high-sensitivity homodyne design. Signal-to-noise ratios were measured for a n...

    M. J. Nilges, A. I. Smirnov, R. B. Clarkson, R. L. Belford in Applied Magnetic Resonance (1999)

  20. No Access

    Article

    Magnetic resonance of intrinsic defects in the spin-Peierls magnet CuGeO3

    Magnetic resonance in pure single-crystal CuGeO3 at frequencies 9–75 GHz in the temperature range 1.2–25 K is investigated. Splitting of the magnetic-resonance line into several spectral components is observed at...

    A. I. Smirnov, V. N. Glazkov, L. I. Leonyuk… in Journal of Experimental and Theoretical Ph… (1998)

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