Search Results - "A Yu Litvin"

Physicogeochemical Mechanisms of the Genesis of Matryoshka-Type Diamonds on the Basis of the Mantle-Carbonatite Theory by Litvin, Yu. A.

“…A physicochemical analysis of the genesis of a unique Matryoshka-type diamond from the Nyurbinskaya kimberlite pipe of the Nakyn kimberlite field, Yakutia,…”
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Peritectic Reaction of Olivine in the Olivine–Jadeite–Diopside–Garnet–(C–O–H) System at 6 GPa as the Key Mechanism of the Magmatic Evolution in the Upper Mantle by Litvin, Yu. A., Kuzyura, A. V.

“…— The melting relations in the olivine–jadeite–diopside–garnet–(С–О–H fluid) system, including metasomatic СО 2 carbonatization of silicates and Н 2 О…”
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Variability of Stishovite Genesis under Terrestrial Conditions: Physicogeochemical Aspects by Litvin, Yu. A., Spivak, A. V., Kuzyura, A. V.

“…A model of the genesis of stishovite and other SiO 2 phases in terrestrial matter is developed; it combines the physicochemical and geodynamic conditions of…”
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Peritectic Reaction of Olivine in the Carbonate–Silicate–(C–O–H) Diamond-Forming System at 6 GPa by Kuzyura, A. V., Spivak, A. V., Litvin, Yu. A.

“…The influence of the components of supercritical C–O–H fluid (at a content of 7.5 wt %) on the melting relations in the multicomponent diamond-forming system…”
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Physicogeochemical Evolution of Melts of Superplumes Uplift from the Lower Mantle to the Transition Zone: Experiment at 26 and 20 GPa by Litvin, Yu. A., Spivak, A. V., Kuzyura, A. V.

“…— A radical transformation of the liquidus structure of the MgO–FeO–CaO–SiO 2 system of thermochemical superplumes formed in the Mg–Fe postperovskite-bearing…”
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Genesis of Diamonds and Paragenetic Inclusions under Lower Mantle Conditions: The Liquidus Structure of the Parental System at 26 GPa by Litvin, Yu. A., Spivak, A. V.

“…— The regularities of the joint genesis of diamonds and their paragenetic inclusions under lower mantle conditions are controlled by the melting relations at…”
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The Role of Garnetization of Olivine in the Olivine–Diopside–Jadeite System in the Ultramafic–Mafic Evolution of Upper-Mantle Magmatism (Experiment at 6 GPa) by Litvin, Yu. A., Kuzyura, A. V., Limanov, E. V.

“…The peritectic mechanisms controlling the ultramafic–mafic evolution of magmatism during fractional crystallization and the genesis of…”
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The stishovite paradox in the genesis of superdeep diamonds by Litvin, Yu. A.

“…This study is aimed at understanding the physico-chemical explanation of the nature of the stishovite paradox in parental media of superdeep diamonds. It may…”
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Genesis of Diamondiferous Rocks from Upper-Mantle Xenoliths in Kimberlite by Litvin, Yu. A., Kuzyura, A. V., Bovkun, A. V., Varlamov, D. A., Limanov, E. V., Garanin, V. K.

“…— The conditions of genesis of diamondiferous ultrabasic and basic rocks from xenoliths in kimberlite were studied by combining the data from analytical…”
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Fundamentals of the mantle carbonatite concept of diamond genesis by Litvin, Yu. A., Spivak, A. V., Kuzyura, A. V.

“…In the mantle carbonatite concept of diamond genesis, the data of a physicochemical experiment and analytical mineralogy of inclusions in diamond conform well…”
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The effectiveness of combination antihypertensive therapy in patients with arterial hypertension and additional risk factors: obesity and obstructive sleep apnea syndrome by Elfimova, E M, Litvin, A Yu, Chazova, I E

“…To study the effectiveness of a fixed combination of perindopril and amlodipine, with the subsequent addition of indapamide-retard in male patients with…”
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Interaction of Kimberlite Magma with Diamonds Upon Uplift from the Upper Mantle to the Earth’s Crust by Litvin, Yu. A., Kuzyura, A. V., Varlamov, D. A., Bovkun, A. V., Spivak, A. V., Garanin, V. K.

“…— Interaction between a melt of kimberlite from the Nyurbinskaya pipe (Yakutia) and natural monocrystalline diamonds was studied experimentally at 0.15 GPa and…”
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Evolution of Diamond-Forming Systems of the Mantle Transition Zone: Ringwoodite Peritectic Reaction (Mg,Fe)2SiO4 (Experiment at 20 GPa) by Spivak, A. V., Litvin, Yu. A., Zakharchenko, E. S., Simonova, D. A., Dubrovinsky, L. S.

“…—The peritectic reaction of ringwoodite (Mg,Fe) 2 SiO 4 and silicate–carbonate melt with formation of magnesiowustite (Fe,Mg)O, stishovite SiO 2 , and Mg, Na,…”
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Interaction of Titanium Minerals and Their Melts with Diamond-Forming Media (Experiments at 7–8 GPa) by Litvin, Yu. A., Bovkun, A. V., Garanin, V. K.

“…Melting relations in the multicomponent diamond-forming systems of the upper mantle with a boundary of K–Na–Mg–Fe–Ca carbonate, phases of the model peridotite…”
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Magmatic evolution of the material of the Earth’s lower mantle: Stishovite paradox and origin of superdeep diamonds (Experiments at 24–26 GPa) by Litvin, Yu. A., Spivak, A. V., Dubrovinsky, L. S.

“…The ultrabasic–basic magmatic evolution of the lower mantle material includes important physicochemical phenomena, such as the stishovite paradox and the…”
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The stishovite paradox in the evolution of lower mantle magmas and diamond-forming melts (experiment at 24 and 26 GPa) by Litvin, Yu. A., Spivak, A. V., Simonova, D. A., Dubrovinsky, L. S.

“…Experimental studies of phase relations in the oxide–silicate system MgO–FeO–SiO 2 at 24 GPa show that the peritectic reaction of bridgmanite controls the…”
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Phase relations and formation of sodium-rich majoritic garnet in the system Mg3Al2Si3O12–Na2MgSi5O12 at 7.0 and 8.5 GPa by Bobrov, A. V., Litvin, Yu. A., Bindi, L., Dymshits, A. M.

“…The pseudo-binary system Mg 3 Al 2 Si 3 O 12 –Na 2 MgSi 5 O 12 modelling the sodium-bearing garnet solid solutions has been studied at 7 and 8.5 GPa and…”
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Interrelation of erectile dysfunction with obesity in patients with arterial hypertension by Alekseeva, T A, Shariya, M A, Gamidov, S I, Elfimova, E M, Starostin, I V, Litvin, A Yu, Chazova, I E

“…To study the relationship between the severity of erectile dysfunction and the anthropometric parameters of obesity in patients with arterial hypertension. The…”
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The system ilmenite–carbonatite–carbon in the origin of diamond: Correlation between the titanium content and diamond potential of kimberlite by Litvin, Yu. A., Bovkun, A. V., Androsova, N. A., Garanin, V. K.

“…Experimental studies of melting relations in the system ilmenite–K–Na–Mg–Fe–Ca carbonatite–carbon at 8 GPa and 1600°C provide evidence for the effect of liquid…”
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Influence of modifiable cardiovascular risk factors on antihypertensive therapy efficiency escape by O O Mikhailova, A Yu Litvin, A N Rogoza

“…Aim. To evaluate the influence of cardiovascular risk factors on antihypertensive therapy (AHT) efficiency escape (EE). Subjects and methods. Data on 59…”
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