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Article
Selection of an appropriate flowsheet and of a system for the automatic control of a unit for the secondary distillation of gasolines
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A modified industrial flowsheet for a unit for the secondary distillation of gasoline has been verified under...
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Article
Any distributive lattice is determined by a semigroup from a certain class
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Article
Aspects of magnetic ordering in the system (FexCr1−x )2O3
Anomalon in temperature dependence of the magnetic moment (FexCr1−x )2O3 single crystal has been observed which can be explained by antiparallel orientation of the mean weakly-ferromagnetic moments of the d subsy...
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Article
Magnetic properties of GdxLa1−x CoSi
The magnetic properties and crystal structure of GdxLa1−x CoSi compounds (x=0, 0.25, 0.5, 0.65, 0.8, 1) are investigated. The anisotropy of the magnetic properties are analyzed for a GdCoSi single crystal. The te...
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Article
Long-time relaxation of an ordered magnetic structure
In a Mössbauer investigation of the parameters of the hyperfine interactions on Fe57 nuclei in the ferromagnetic Tb0.8Y0.2Fe2, we have made the first observation of long-time (days, months) relaxation of an order...
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Article
Magnetoelectric effect and toroidal ordering in Ga2−x FexO3
The field dependence of the magnetoelectric effect and longitudinal magnetostriction of Ga2−x FexO3 single crystals is studied in magnetic fields up to 200 kOe in the temperature range from 4.2 to 300 K. It is sh...
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Article
Erratum: Long-time relaxation of an ordered magnetic structure [Phys. Solid State 40, 467–470 (March 1998)]
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Article
Magnetic-field-induced toroidal moment in the magnetoelectric Cr2O3
The appearance of a toroidal moment is observed in the magnetoelectric Cr2O3 in a strong magnetic field above the spin-flop transition field. This conclusion is based on the experimentally established fact that t...
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Article
Thermal-expansion and magnetostriction anomalies in phase transitions in La1−x SrxMnO3
A study is reported on phase transitions in the La1−x SrxMnO3 system, both spontaneous and induced by a pulsed magnetic field of up to 250 kOe, accompanied by anomalies in magnetoelastic properties. The temperatu...
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Article
Anomalies of magnetoelastic properties and insulator-metal phase transitions induced by a magnetic field in substituted praseodymium manganites
The magnetostriction of Pr0.6Ca0.4MnO3 and Pr0.65Ca0.28Sr0.07MnO3 manganite crystals is investigated in pulsed magnetic fields up to 250 kOe. The field-induced phase transitions from the charge-ordered antiferrom...
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Article
Magnetic and structural phase transitions in YMn2O5 ferromagnetoelectric crystals induced by a strong magnetic field
Magnetic, magnetoelectric, and magnetoelastic properties of YMn2O5 ferromagnetoelectric single-crystals are investigated in strong pulsed magnetic fields of up to 250 kOe and in static magnetic fields of up to 12...
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Article
The nature of magnetoelastic anomalies in Nd0.5Sr0.5MnO3 upon suppression of charge ordering by a magnetic field
This paper reports on the results of investigations into the magnetic and magnetoelastic properties of Nd0.5Sr0.5MnO3 single crystals in pulsed magnetic fields up to 250 kOe, the magnetic and kinetic properties o...
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Article
Effect of Gd-Mn exchange on phase transitions in GdMn2O5 induced by a strong magnetic field
Complex studies of the magnetic, magnetoelectric, and magnetoelastic properties of GdMn2O5 single crystals in strong pulsed magnetic fields are carried out in order to obtain additional indirect information on th...
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Chapter and Conference Paper
Weak Ferromagnetism Discovery at Modulated Structure Destruction for BiFeO3
In this paper the results of experimental and theoretical researches of bismuth ferrite in high magnetic fields that were conducted by the authors in the last decade are considered. The rise of several new eff...
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Article
Space-time parity violation and magnetoelectric interactions in antiferromagnets
The properties of antiferromagnetic materials with violated space-time parity are considered. Particular attention is given to the bismuth ferrite BiFeO3 ferroelectric magnet. This material is distinguished from ...
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Article
Anomalies in the magnetic and magnetoelastic properties of Sm1−x SrxMnO3 single crystals (x ∼ 0.5) at phase transitions
By studying the magnetic and magnetoelastic properties, it is established that, as the temperature is lowered, Sm1−x SrxMnO3 single crystals (x=0.5, 0.55) undergo spontaneous phase transitions from the paramagnet...
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Article
Anomalies in the magnetic and magnetoelastic properties of Nd1−x CaxMnO3 single crystals in strong magnetic fields
Measurements of the magnetic and magnetoelastic properties of Nd0.5Ca0.5MnO3, Nd0.55Ca0.45MnO3, and Nd0.6Ca0.4MnO3 single crystals have revealed correlations between the observed anomalies in magnetization and ma...
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Article
Specificity of magnetoelectric effects in a new GdMnO3 magnetic ferroelectric
A complex study of the magnetic, electric, magnetoelectric, and magnetoelastic properties of GdMnO3 single crystals has been performed in the low-temperature region in strong pulsed magnetic fields up to 200 kOe....
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Article
The possible mechanisms of phase transitions in RMn2O5 oxide family
The magnetic, magnetoelectric, and magnetoelastic properties of ErMn2O5 single crystals have been studied at low temperatures and strong magnetic fields (up to 250 kOe) and compared to the analogous results obtai...
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Article
Magnetoelectric effects in gadolinium iron borate GdFe3(BO3)4
Magnetoelectric interactions have been investigated in a single crystal of gadolinium iron borate GdFe3(BO3)4, whose macroscopic symmetry is characterized by the crystal class 32. Using the results of this study,...