129 citations · 621 across the 23 of their papers we have counts for
22 papers
The effect of pressure on the splitting in He in nematic aerogel
V. V. Dmitriev, D. V. Petrova, A. A. Soldatov +1
Here, we present the results of an investigation of how the pressure affects the splitting of the superfluid transition temperature in He in anisotropic aerogel. It is well kno…
A-A splitting in pure He in nematic aerogel
V. V. Dmitriev, M. S. Kutuzov, D. V. Petrova +2
Here, we present the results of vibrating wire experiments in pure He (without He coverage) in nematic aerogel. We investigated the dependence of splitting of the superflui…
Effect of Magnetic Scattering on Superfluid Transition of 3He in Nematic Aerogel
V. V. Dmitriev, M. S. Kutuzov, A. A. Soldatov +1
We present results of high magnetic field experiments in pure He (in the absence of He coverage) in nematic aerogel. In this case the aerogel strands are covered with few a…
Superfluid phase in liquid He
V. V. Dmitriev, M. S. Kutuzov, A. A. Soldatov +1
We report the first observation of superfluid phase of He. This phase is realized in He in nematic aerogel in presence of high magnetic field right below the superfluid…
Oscillating nematic aerogel in superfluid 3He
V. V. Dmitriev, M. S. Kutuzov, A. A. Soldatov +2
We present experiments on nematic aerogel oscillating in superfluid He. This aerogel consists of nearly parallel mullite strands and is attached to a vibrating wire moving alon…
Superfluid He in Planar Aerogel
V. V. Dmitriev, M. S. Kutuzov, A. Y. Mikheev +3
We report results of experiments with liquid He confined in a high porosity anisotropic nanostructure which we call planar aerogel. This aerogel consists of nanofibers (with di…
Superfluid 3He in squeezed nematic aerogel
V. V. Dmitriev, M. S. Kutuzov, A. A. Soldatov +1
We present results of nuclear magnetic resonance (NMR) experiments in superfluid 3He in two samples of nematic aerogel consisting of nearly parallel mullite strands. The samples we…
NMR shifts in He in aerogel induced by demagnetizing fields
V. V. Dmitriev, M. S. Kutuzov, A. A. Soldatov +1
Magnetic materials generate demagnetizing field that depends on geometry of the sample and results in a shift of magnetic resonance frequency. This phenomenon should occur in porou…
Spin diffusion in liquid He confined in planar aerogel
V. V. Dmitriev, M. S. Kutuzov, L. A. Melnikovsky +3
We report the results of theoretical and experimental investigation of spin diffusion in the normal phase of liquid He confined in planar aerogel: a material consisting of nano…
Half-quantum vortices and walls bounded by strings in the polar-distorted phases of topological superfluid He
J. T. Mäkinen, V. V. Dmitriev, J. Nissinen +5
Symmetries of the physical world have guided formulation of fundamental laws, including relativistic quantum field theory and understanding of possible states of matter. Topologica…
Bose-Einstein condensation of magnons and spin superfluidity in the polar phase of He
S. Autti, V. V. Dmitriev, J. T. Mäkinen +5
The polar phase of He, which is topological spin-triplet superfluid with the Dirac nodal line in the spectrum of Bogolubov quasiparticles, has been recently stabilized in a nan…
Influence of Magnetic Scattering on Superfluidity of 3He in Nematic Aerogel
V. V. Dmitriev, A. A. Soldatov, A. N. Yudin
We report results of experiments with superfluid 3He confined in aerogels with parallel strands which lead to anisotropic scattering of 3He quasiparticles. We vary boundary conditi…
Interaction of two magnetic resonance modes in polar phase of superfluid 3He
V. V. Dmitriev, A. A. Soldatov, A. N. Yudin
We report results of low frequency nuclear magnetic resonance (NMR) experiments in the superfluid polar phase of 3He which is stabilized by a new type of "nematic" aerogel - nafen.…
Observation of half-quantum vortices in topological superfluid 3He
S. Autti, V. V. Dmitriev, J. T. Mäkinen +5
One of the most sought-after objects in topological quantum matter systems is a vortex carrying half a quantum of circulation. They were originally predicted to exist in superfluid…
Polar phase of superfluid 3He in anisotropic aerogel
V. V. Dmitriev, A. A. Senin, A. A. Soldatov +1
We report the observation of a new superfluid phase of 3He -- polar phase. This phase appears in 3He confined in a new type of aerogel with nearly parallel arrangement of strands w…
Spin diffusion in liquid 3He confined in nafen
V. V. Dmitriev, L. A. Melnikovsky, A. A. Senin +2
We report results of spin diffusion measurements in normal phase of liquid 3He confined in nafen. Nafen is a new type of aerogel and it consists of Al2O3 strands which are nearly p…
Anisotropic 2D Larkin-Imry-Ma state in polar distorted ABM phase of 3He in "nematically ordered" aerogel
R. Sh. Askhadullin, V. V. Dmitriev, P. N. Martynov +3
We present results of experiments in superfluid phases of 3He confined in aerogel which strands are nearly parallel to one another. High temperature superfluid phases of 3He in thi…
Phase diagram of superfluid 3He in "nematically ordered" aerogel
R. Sh. Askhadullin, V. V. Dmitriev, D. A. Krasnikhin +4
Results of experiments with liquid 3He immersed in a new type of aerogel are described. This aerogel consists of Al2O3 strands which are nearly parallel to each other, so we call i…
3He NMR in porous media: Inverse Laplace transformation
R. R. Gazizulin, A. V. Klochkov, V. V. Kuzmin +3
For the first time the inverse Laplace transform was applied for analysis of 3He relaxation in porous media. It was shown that inverse Laplace transform gives new information about…
NMR of liquid 3He in clay pores at 1.5 K
R. R. Gazizulin, A. V. Klochkov, V. V. Kuzmin +5
In the present work a new method for studying porous media by nuclear magnetic resonance of liquid 3He has been proposed. This method has been demonstrated in an example of a clay…
Orbital glass and spin glass states of 3He-A in aerogel
V. V. Dmitriev, D. A. Krasnikhin, N. Mulders +3
Glass states of superfluid A-like phase of 3He in aerogel induced by random orientations of aerogel strands are investigated theoretically and experimentally. In anisotropic aeroge…
Detection of nanocracks on double fluoride rare earth crystal surface
R. Yu. Abdulsabirov, A. A. Bukharaev, M. R. Zhdanov +7
Predicted earlier, microcracks on the crystal surface of both finely dispersed powders and single crystals of the Van Vleck paramagnet were detected by using t…