Search Results - "Bogdanov, N N"

The properties of isolated chiral skyrmions in thin magnetic films by Leonov, A O, Monchesky, T L, Romming, N, Kubetzka, A, Bogdanov, A N, Wiesendanger, R

“…Axisymmetric solitonic states (chiral skyrmions) were first predicted theoretically more than two decades ago. However, until recently they have been observed…”
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Chiral skyrmions in cubic helimagnet films: The role of uniaxial anisotropy by Wilson, M. N., Butenko, A. B., Bogdanov, A. N., Monchesky, T. L.

“…This paper reports on magnetometry and magnetoresistance measurements of MnSi epilayers performed in out-of-plane magnetic fields. We present a theoretical…”
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Crossover of skyrmion and helical modulations in noncentrosymmetric ferromagnets by Leonov, Andrey O, Bogdanov, Alexei N

“…The coupling between angular (twisting) and longitudinal modulations arising near the ordering temperature of noncentrosymmetric ferromagnets strongly…”
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Chiral Surface Twists and Skyrmion Stability in Nanolayers of Cubic Helimagnets by Leonov, A O, Togawa, Y, Monchesky, T L, Bogdanov, A N, Kishine, J, Kousaka, Y, Miyagawa, M, Koyama, T, Akimitsu, J, Koyama, Ts, Harada, K, Mori, S, McGrouther, D, Lamb, R, Krajnak, M, McVitie, S, Stamps, R L, Inoue, K

“…Theoretical analysis and Lorentz transmission electron microscopy (LTEM) investigations in an FeGe wedge demonstrate that chiral twists arising near the…”
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Physical foundations and basic properties of magnetic skyrmions by Bogdanov, Alexei N., Panagopoulos, Christos

“…Magnetic skyrmions (or vortices) are spatially inhomogeneous spin textures localized in nanoscale cylindrical regions. Their small size and unique stability…”
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Precursor phenomena at the magnetic ordering of the cubic helimagnet FeGe by Wilhelm, H, Baenitz, M, Schmidt, M, Rössler, U K, Leonov, A A, Bogdanov, A N

“…We report on detailed magnetic measurements on the cubic helimagnet FeGe in external magnetic fields and temperatures near the onset of long-range magnetic…”
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Internal structure of hexagonal skyrmion lattices in cubic helimagnets by McGrouther, D, Lamb, R J, Krajnak, M, McFadzean, S, McVitie, S, Stamps, R L, Leonov, A O, Bogdanov, A N, Togawa, Y

“…We report the most precise observations to date concerning the spin structure of magnetic skyrmions in a nanowedge specimen of cubic B20 structured FeGe…”
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Theory of skyrmion states in liquid crystals by Leonov, A O, Dragunov, I E, Rößler, U K, Bogdanov, A N

“…Within the Oseen-Frank theory we derive numerically exact solutions for axisymmetric localized states in chiral liquid crystal layers with homeotropic…”
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Spontaneous skyrmion ground states in magnetic metals by Pfleiderer, C, Rößler, U. K, Bogdanov, A. N

“…Since the 1950s, Heisenberg and others have addressed the problem of how to explain the appearance of countable particles in continuous fields. Stable…”
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Chiral modulations and reorientation effects in MnSi thin films by Karhu, E. A., Rößler, U. K., Bogdanov, A. N., Kahwaji, S., Kirby, B. J., Fritzsche, H., Robertson, M. D., Majkrzak, C. F., Monchesky, T. L.

“…We present an experimental and theoretical investigation of the influence of a uniaxial magnetocrystalline anisotropy on the magnetic textures that are formed…”
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Minor contribution of small thaw ponds to the pools of carbon and methane in the inland waters of the permafrost-affected part of the Western Siberian Lowland by Polishchuk, Y M, Bogdanov, A N, Muratov, I N, Polishchuk, V Y, Lim, A, Manasypov, R M, Shirokova, L S, Pokrovsky, O S

“…Despite the potential importance of small (< 1000 m2) thaw ponds and thermokarst lakes in greenhouse gas (GHG) emissions from inland waters of high latitude…”
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Spin-orbit-driven magnetic structure and excitation in the 5d pyrochlore Cd2Os2O7 by Calder, S., Vale, J. G., Bogdanov, N. A., Liu, X., Donnerer, C., Upton, M. H., Casa, D., Said, A. H., Lumsden, M. D., Zhao, Z., Yan, J. -Q., Mandrus, D., Nishimoto, S., van den Brink, J., Hill, J. P., McMorrow, D. F., Christianson, A. D.

“…Much consideration has been given to the role of spin-orbit coupling (SOC) in 5 d oxides, particularly on the formation of novel electronic states and…”
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Chiral symmetry breaking in magnetic thin films and multilayers by Bogdanov, A N, Rössler, U K

“…A phenomenological theory of chiral symmetry breaking in magnetic nanostructures is developed considering induced, inhomogeneous chiral interactions…”
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Influence of the Parameters of a Vibrational Mill on the Product’s Specific Surface by Antsiferov, S. I., Bogdanov, V. S., Bogdanov, N. E., Zybin, R. A.

“…A fundamentally new vibrational mill design is considered, with polyharmonic vibration of the grinding chamber. Experimental data for the mill are analyzed…”
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Limiting Load of Drum Mill with Transverse and Longitudinal Ball Motion by Bogdanov, V. S., Antsiferov, S. I., Sychev, E. A., Bogdanov, N. E.

“…Existing ball mills of drum type are analyzed. Their advantages and disadvantages are identified. Possible means of improving the grinding efficiency are…”
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Comment on "Robust formation of skyrmions and topological Hall effect anomaly in epitaxial thin films of MnSi" by Monchesky, T L, Loudon, J C, Robertson, M D, Bogdanov, A N

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Legitimizing Factors of the American Hegemony: The Changing Role of Coalitions and Partnerships by A. N. Bogdanov

“…Since the end of the Cold War the United States sought to enhance its privileged position as a ‘leader’ of the international community, capable of mobilizing…”
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Motion of Grinding Bodies within a Vibrational Mill by Bogdanov, V. S., Antsiferov, S. I., Bogdanov, N. E., Matusov, M. G., Malysheva, E. I.

“…Options for fine grinding (to the <5 µm class) include not only ball, drum, jet, pendulum, and roller mills but also vibrational mills. In Russia and…”
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Pulverization Kinetics in a Vibrational Mill by Antsiferov, S. I., Bogdanov, V. S., Bogdanov, N. E., Voronov, V. P., Sychev, E. A.

“…The grinding of material in a vibrational mill is considered. Grinding is regarded as a random process consisting of a series of uniform events. The process is…”
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Motion of a Mill with Polyharmonic Vibration of the Grinding Chamber by Antsiferov, S. I., Bogdanov, V. S., Lozovaya, S. Yu, Bogdanov, N. E., Sychev, E. A.

“…Fine grinding in mills of various types is of great interest today. Comparison shows that vibrational mills are best for fine grinding. Designs of vibrational…”
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