Results 31 to 40 of about 364,262 (294)

DIAMAGNETIC MODULATION OF TRANSVERSE GALVANOMAGNETIC EFFECTS IN LONGITUDINAL AUTOSOLITON IN P-INSB

open access: yesВестник Северо-Кавказского федерального университета, 2022
Experiments show that Ettingshausen effect that is revealed in longitudinal autosoliton in transverse magnetic field that causes movement in the autosoliton can be suppressed with diamagnetism, which appears in the longitudinal magnetic field. Current in
Ibragimhan K. Kamilov   +2 more
doaj  

Design and Analysis of Modulated Magnetic Pole for Dual Three-Phase Surface-Mounted Permanent Magnet Synchronous Motor

open access: yesEnergies, 2022
In order to improve the air-gap magnetic field waveform and reduce the torque ripple of dual three-phase surface-mounted permanent magnet synchronous motors (PMSMs), a new surface-mounted modulated permanent magnet (PM) structure is proposed in this ...
Liyan Guo   +5 more
doaj   +1 more source

MAMMOS Readout with Magnetic Field Modulation

open access: yesJournal of the Magnetics Society of Japan, 1999
MAMMOS (Magnetic AMplifying Magneto-Optical System) is one of the highest density readout methods for storage media. The signal is directly amplified on the medium and its amplitude is just the same as that from a long domain. Even at a 0.04 μm domain, the signal was large enough. At a 0.2 μm packed domain, CNR was more than 50 dB and BER was in the 10-
N. Takagi   +4 more
openaire   +2 more sources

Tunnel Magnetoresistance Sensor with AC Modulation and Impedance Compensation for Ultra-Weak Magnetic Field Measurement

open access: yesSensors, 2022
Tunnel magnetoresistance (TMR) is a kind of magnetic sensor with the advantages of low cost and high sensitivity. For ultra-weak and low-frequency magnetic field measurement, the TMR sensor is affected by the 1/f noise.
Wenlei Zhao   +3 more
doaj   +1 more source

Effects of field modulation on Aharonov-Bohm cages in a two-dimensional bipartite periodic lattice

open access: yes, 2000
We study the effects of field modulation on the energy spectrum of an electron in a two-dimensional bipartite periodic lattice subject to a magnetic field.
Oh, Gi-Yeong
core   +1 more source

Two-dimensional mechanical synchronous motion modulation with electrostatically driven MEMS actuators for magnetoresistive detectivity enhancement [PDF]

open access: yesAIP Advances
Magnetoresistive (MR) sensors have emerged as promising candidates for miniaturized, high-performance magnetic sensing applications. However, their performance in low-frequency magnetic field detection is severely limited by intrinsic 1/f noise.
Chen Chen   +8 more
doaj   +1 more source

Time dependent spin-dressing using a $^3$He atomic beam

open access: yes, 2012
We have performed high precision experimental measurements of spin precession using a dressed $^3$He atomic beam. Spin-dressing uses an oscillating magnetic field detuned to high frequency which is orthogonal to a static magnetic field to effectively ...
Eckel, S.   +3 more
core   +1 more source

Remarkable non-dipolar magnetic field of the Bp star HD 137509 [PDF]

open access: yes, 2006
The southern magnetic Bp star HD 137509 exhibits complex rotational modulation of the longitudinal field and other magnetic observables. Interpretation of this magnetic variability in the framework of the low-order multipolar field models suggests a very
Kochukhov, O.
core   +2 more sources

Theory of Weiss oscillations in the magnetoplasmon spectrum of Dirac electrons in graphene

open access: yes, 2007
We present the collective excitations spectrum (magnetoplasmon spectrum) of Dirac electrons in a weakly modulated single graphene layer in the presence of a uniform magnetic field. We consider electric modulation in one-dimension and the magnetic field
K. S. Novoselov   +5 more
core   +1 more source

Comparative Analysis of Super-Kamiokande and SNO Solar-Neutrino Data and the Photospheric Magnetic Field [PDF]

open access: yes, 2006
We analyze Super-Kamiokande, SNO, and photospheric magnetic-field data for the common time interval, namely the SNO D2O phase. Concerning rotational modulation, the magnetic-field power spectrum shows the strongest peaks at the second and sixth harmonics
B. Aharmin   +32 more
core   +2 more sources

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