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Magnetic phase

Magnetic phase diagram of the iron pnictides in the presence of spin-orbit coupling: Frustration between C2 and C4 magnetic phases

Magnetic phase diagram of the iron pnictides in the presence of spin-orbit coupling: Frustration between C2 and C4 magnetic phases

... the magnetic phase diagrams of the iron ...of magnetic fluctuations by adopting an RG ...SOC, magnetic fluctuations leave the mean-field phase boundaries ...

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Magnetic phase transitions in Gd64Sc36 studied using non contact ultrasonics

Magnetic phase transitions in Gd64Sc36 studied using non contact ultrasonics

... at phase transitions, with a possible explanation for the increase in efficiency as being due to the increased mobility of the spin subsystem close to a magnetic phase transition ...A phase ...

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Metamagnetism and Magnetic Phase Diagrams of the Intermetallic Compound DyAg

Metamagnetism and Magnetic Phase Diagrams of the Intermetallic Compound DyAg

... The magnetic phase diagrams were also inves- tigated along the three main directions and the possible spin configurations were suggested for each ...The magnetic structure under the applied ...

7

Correlation of dielectric, electrical and magnetic properties near the magnetic phase transition temperature of cobalt zinc ferrite

Correlation of dielectric, electrical and magnetic properties near the magnetic phase transition temperature of cobalt zinc ferrite

... In order to verify the presence of grain and grain boundary contribution to the observed high dielectric constant in CZFO, complex impedance spectra (Nyquist-plots) at different temperatures are shown in Figure 3(c). ...

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Magnetic Phase Transition of MnBi under High Magnetic Fields and High Temperature

Magnetic Phase Transition of MnBi under High Magnetic Fields and High Temperature

... Considering the M-B curves (Fig. 4), the exothermic and endothermic peaks in Fig. 5 are due to the metamagnetic transition from the PM to FFM state and from the FFM to PM state, respectively. That is, Fig. 5 shows the ...

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Ellipsometric studies of magnetic phase transitions of Fe Rh alloys

Ellipsometric studies of magnetic phase transitions of Fe Rh alloys

... antiferromagnetic-ferromagnetic phase transition occurs and is less affected than band-structure calculations ...a magnetic contribution rather than to a change in the density of electronic states at the ...

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Magnetic phase diagram and electronic structure of UPt2Si2 at high magnetic fields: a possible field-induced Lifshitz transition

Magnetic phase diagram and electronic structure of UPt2Si2 at high magnetic fields: a possible field-induced Lifshitz transition

... additional phase border lines in high magnetic fields between the paramagnetic regime and phase IV and between phase IV and ...a phase different from the paramagnetic regime, ...new ...

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Magnetic phase diagram of light-mediated spin structuring in cold atoms

Magnetic phase diagram of light-mediated spin structuring in cold atoms

... As mentioned above, the phases observed around B 0 are essentially orientation-based. In principle, the structure of our ground state can also support a modulated alignment X x , y , with an associated novel ...

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Magnetic force microscopy characterization of a first order transition: Magnetic martensitic phase transformation in Gd5(SixGe1−x)4

Magnetic force microscopy characterization of a first order transition: Magnetic martensitic phase transformation in Gd5(SixGe1−x)4

... This magnetic phase transformation is highly unusual because it is an ‘‘order–disorder’’ phase transition, which is normally second order, but in this case the ‘‘order–disorder’’ 共 ferromagnetic to ...

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Effects of High Magnetic Fields on Phase Transformations in Amorphous Nd2Fe14B

Effects of High Magnetic Fields on Phase Transformations in Amorphous Nd2Fe14B

... hard magnetic phase while higher fields suppress ...hard magnetic phase by a high field, and TEM observations suggest a much finer microstructure results in the high ...

12

“Diffusion” region of magnetic reconnection: electron orbits and the phase space mixing

“Diffusion” region of magnetic reconnection: electron orbits and the phase space mixing

... The phase velocity of the whistler ω/ k with which the outflow occurs is inversely proportional to the spatial scale, ω/ k ∼ k ∼ ...the magnetic reconnec- tion rate, being the product of the velocity and ...

10

Phase Transformation and Magnetic Properties of Ferromagnetic Cu Mn Ga Alloys

Phase Transformation and Magnetic Properties of Ferromagnetic Cu Mn Ga Alloys

... The TEM bright field image of the sample heated up to 823 K is shown in Fig. 8(a). Elongated precipitates can be seen. The microstructures and compositions of the matrix and precipitates are shown in Fig. 8(b). Figure ...

7

Magnetic Field Induced Acceleration of Phase Formation in τ Mn Al

Magnetic Field Induced Acceleration of Phase Formation in τ Mn Al

... Figure 9 shows the bulk XRD patterns of the as-melt sam- ples. The diffraction peaks of the τ-phase in the sample an- nealed for 12 h in 15 T were same as that in 0 T. The peaks of the β-phase annealed in ...

8

SEM and AFM studies of two-phase magnetic alkali borosilicate glasses

SEM and AFM studies of two-phase magnetic alkali borosilicate glasses

... of magnetic porous glass production are sufficiently expensive and do not permit obtaining a large amount of these glasses per one melting ...similar magnetic glasses, the induction melting ...confirmed ...

10

Phase space Langevin equation for spin relaxation in a dc magnetic field

Phase space Langevin equation for spin relaxation in a dc magnetic field

... the phase space master equation this problem has been treated in [8–10], where various solutions for the linear and non- linear relaxation of the averaged longitudinal component of the spin S ˆ Z (t) as a function ...

7

Five-Phase Permanent Magnetic Synchronous Motor Fed by Fault Tolerant Five Phase Voltage Source Inverter

Five-Phase Permanent Magnetic Synchronous Motor Fed by Fault Tolerant Five Phase Voltage Source Inverter

... opening phase, this leads to annulation of the corresponding ...the magnetic mortice force (MMF), which involves creating torque harmonics, then adverse effects on the driven mechanism ...one phase ...

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Growth Kinetics of Nd2Fe14B Phase during Hydrogen Induced Reverse Phase Transformation in Nd2Fe14B Type Nanocrystalline Magnetic Alloy

Growth Kinetics of Nd2Fe14B Phase during Hydrogen Induced Reverse Phase Transformation in Nd2Fe14B Type Nanocrystalline Magnetic Alloy

... On the base of Kolmogorov kinetic theory of evolution of phase transformation in condensed state the equation describing the isothermal kinetic diagrams of such type of transformations has been obtained. It has ...

7

Phase structure of Gross-Neveu model with compactification in the presence of external magnetic field

Phase structure of Gross-Neveu model with compactification in the presence of external magnetic field

... external magnetic field at finite tempera- ture. Magnetic field is directed along the uncompactified dimension that is along the axis of the cylinder on which the system ...corresponding phase structure ...

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Preparation and application of Fe3O4 magnetic nanoparticles graphene sheet in the magnetic solid phase extraction of organochiorine pesticides from water

Preparation and application of Fe3O4 magnetic nanoparticles graphene sheet in the magnetic solid phase extraction of organochiorine pesticides from water

... preparation technology with high extraction rate, which takes micelles as adsorbent material with opposite charges of surfactant. Hydrocarbon chains of hydrophobic surfactant interact with analytes through hydrophobic ...

6

Analyzing myocardial torsion based on tissue phase mapping cardiovascular magnetic resonance

Analyzing myocardial torsion based on tissue phase mapping cardiovascular magnetic resonance

... Cardiovascular magnetic resonance (CMR) is a powerful alternative for analyzing local myo- cardial ...Tissue Phase Mapping (TPM) [13] can measure local motion with higher temporal (DENSE) and spatial (TPM) ...

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