Search Results - "Sobolev, V. A"

Melt inclusion record of the conditions of ascent, degassing, and extrusion of volatile-rich alkali basalt during the powerful 2002 flank eruption of Mount Etna (Italy) by Spilliaert, N., Allard, P., Métrich, N., Sobolev, A. V.

“…Two unusual, highly explosive flank eruptions succeeded on Mount Etna in July August 2001 and in October 2002 to January 2003, raising the possibility of…”
Get full text

Petrology of the parental melts and mantle sources of Siberian trap magmatism by Sobolev, A. V., Krivolutskaya, N. A., Kuzmin, D. V.

“…Based on the investigation of olivine phenocrysts and melt and spinel inclusions in them from the picrites of the Gudchikhinsky Formation and olivine…”
Get full text

Role of Pyroxenite Mantle in the Formation of the Mesozoic Karoo Plume Melts: Evidence from the Western Queen Maud Land, East Antarctica by Sushchevskaya, N. M., Sobolev, A. V., Leitchenkov, G. L., Batanova, V. G., Belyatsky, B. V., Zhilkina, A. V.

“…Petrological and geochemical study of basalts and dolerites in East Antarctica, the formation of which is explained by the Karoo plume impact on the Queen Maud…”
Get full text

Effect of the Deoxidation Conditions on the Titanium Loss During Electroslag Remelting of Corrosion-Resistant Titanium-Alloyed Steel Under AKF235 Flux by Amezhnov, A. V., Kutorkina, V. A., Levkov, L. Ya, Baklanova, O. N., Pavlov, A. A., Sobolev, A. V., Balashov, S. A., Yakovleva, P. S., Rodionova, I. G.

“…Laboratory experiments were carried out to test the electroslag remelting of corrosion-resistant titaniumalloyed steel using AKF235 low-silicon flux. The…”
Get full text

Geochemical Characteristics of Jurassic Plume Magmatism in Ahlmannryggen Massif (Queen Maud Land, East Antarctica) by Sushchevskaya, N. M., Belyatsky, B. V., Leitchenkov, G. L., Batanova, V. G., Sobolev, A. V.

“…The Mesozoic dykes related to the distribution of Karoo plume on the territory of East Antarctica are studied. It is shown that magnesian high-Ti ferrobasalts…”
Get full text

Crustal Evolution of Island-Arc Ultramafic Magma: Galmoenan Pyroxenite–Dunite Plutonic Complex, Koryak Highland (Far East Russia) by BATANOVA, V. G., PERTSEV, A. N., KAMENETSKY, V. S., ARISKIN, A. A., MOCHALOV, A. G., SOBOLEV, A. V.

“…Alaskan-type platinum-bearing plutons and potassium-enriched mafic to ultramafic volcanic rocks are temporally and spatially associated within the Late…”
Get full text

Experimental study of the turbulent flow of an underexpanded jet by Sobolev, A. V.

“…Measurements of full pressure pulsations in the mixing layer of a supersonic, strongly underexposed jet were performed. The resulting pressure was converted…”
Get full text

Decomposition of Singularly Perturbed Optimal Tracking Problems with a Given Reference Trajectory by Sobolev, V. A.

“…For the first time, the problem of optimal tracking with a given reference trajectory and an integral quadratic performance criterion in the presence of…”
Get full text

Ultra-depleted primary melt included in an olivine from the Mid-Atlantic Ridge by Sobolev, A. V, Shimizu, N

“…Small-volume melt fractions can be efficiently extracted from the melting mantle. Discovery of melt in a typical mid-ocean-ridge basalt from the Mid-Atlantic…”
Get full text

Recycled oceanic crust observed in 'ghost plagioclase' within the source of Mauna Loa lavas by Sobolev, Alexander V, Hofmann, Albrecht W, Nikogosian, Igor K

“…The hypothesis that mantle plumes contain recycled oceanic crust is now widely accepted. Some specific source components of the Hawaiian plume have been…”
Get full text

On the Spectrum of the One-Particle Density Matrix by Sobolev, A. V.

“…The one-particle density matrix is one of the key objects in quantum-mechanical approximation schemes. The self-adjoint operator with kernel is trace class,…”
Get full text

Constitution of Alloys and Phase Diagram of the Hf–Ru–Rh System. IV. Liquidus Surface and Melting Diagram of the Partial Ru–HfRu–HfRh–Rh System by Kriklya, L. S., Kornienko, K. E., Khoruzhaya, V. G., Petyukh, V. M., Duma, L. A., Samelyuk, A. V., Sobolev, A. V.

“…Using the data obtained in study of the as-cast Hf–Ru–Rh alloys in the range 0–50 at.% Hf and considering the solidus surface constitution, physicochemical…”
Get full text

Application of Synthetic Doppler Tomography to Investigation of Eclipsing Polar V808 Aur by Sytov, A. Yu, Sobolev, A. V.

“…The paper describes three methods for constructing synthetic Doppler tomograms. These methods are applied to the results of MHD simulation of the V808 Aur…”
Get full text

Jahn–Teller Ordering Dynamics in the Paraelectric BiMn7O12 Phase: 57Fe Probe Mössbauer Diagnostics by Sobolev, A. V., Nitsenko, V. I., Belik, A. A., Glazkova, I. S., Kondratyeva, M. S., Presniakov, I. A.

“…The electrical hyperfine interactions of the 57 Fe probe nuclei stabilized in the structure of the BiMn 7 O 12 manganite are studied by Mössbauer spectroscopy…”
Get full text

Erratum to: Electric Polarization in the BiMn7O12Quadruple Manganite: A57Fe Probe Mössbauer Investigation by Nitsenko, V. I., Sobolev, A. V., Belik, A. A., Glazkova, Ya. S., Presnyakov, I. A.

“…An Erratum to this paper has been published: https://doi.org/10.1134/S1063776123070142…”
Get full text

Electric Polarization in the BiMn7O12 Quadruple Manganite: A 57Fe Probe Mössbauer Investigation by Nitsenko, V. I., Sobolev, A. V., Belik, A. A., Glazkova, Ya. S., Presnyakov, I. A.

“…The electrical hyperfine interactions of the probe 57 Fe nuclides localized in the structure of the quadruple manganite BiMn 7 O 12 are studied by Mössbauer…”
Get full text

Metasandstones of the Vilenga Formation of the Vetrenyi Belt: Composition, Isotopic–Geochronological Characteristic, and Provenances by Mezhelovskaya, S. V., Asafov, E. V., Koshlyakova, A. N., Tobelko, D. P., Mezhelovsky, A. D., Sobolev, A. V.

“…Two primary and two subordinate age groups of detrital zircons are distinguished as a result of isotopic–geochronological studies of metasandstones of the…”
Get full text

Crystallization Temperatures of Komatiitic Basalts from the Vetrenyi Belt, Karelia Based on the Alumina Partition between Olivine and Chromite by Asafov, E. V., Koshlyakova, A. N., Sobolev, A. V., Tobelko, D. P., Koshlyakova, N. N., Mezhelovskaya, S. V.

“…The Archean–Proterozoic transition in the Earth’s history is marked by significant changes in the mantle dynamics and temperature regimes. A notable…”
Get full text

Explosive basaltic volcanism of the Chikurachki Volcano (Kurile arc, Russia): Insights on pre-eruptive magmatic conditions and volatile budget revealed from phenocryst-hosted melt inclusions and groundmass glasses by Gurenko, A.A., Belousov, A.B., Trumbull, R.B., Sobolev, A.V.

“…Highly explosive eruptions of basaltic composition are relatively rare and poorly understood, yet they may be quite important in terms of atmospheric impact…”
Get full text

Evidence for the suprasubduction origin of mantle section rocks of Voykar ophiolite, Polar Urals by Belousov, I. A., Batanova, V. G., Savelieva, G. N., Sobolev, A. V.

“…Reconstruction of geodynamic environments of formation of mantle section rocks of ophiolite com plexes is an important problem in geology. Solution of this…”
Get full text