Results 1 to 10 of about 2,611 (114)

Circular Orbit Flip Trajectories Generated by E-Sail

open access: yesApplied Sciences (Switzerland), 2023
An Electric Solar Wind Sail (E-sail) is a propellantless propulsion concept that extracts momentum from the high-speed solar wind stream to generate thrust.
Alessandro A Quarta   +2 more
exaly   +3 more sources

Voltage-Controlled Spin-Orbit-Torque-Based Nonvolatile Flip-Flop Designs for Ultra-Low-Power Applications

open access: yesApplied Sciences (Switzerland), 2023
Flip-flop (FF) serves as a fundamental unit in various sequential logic circuits and complex digital electronic systems for generating, transforming, and temporarily storing digital signals.
Erya Deng   +2 more
exaly   +3 more sources

Giant-magnetocaloric effect and phonon dynamics in (GdCe)CrO3 [PDF]

open access: yesScientific Reports
We investigate the effect of Ce3+ substitution on the magnetic ordering and phonon dynamics of the GdCrO3 orthorhombic perovskite. The Ce doped compound exhibits long-range canted antiferromagnetism with Néel transitions, T N at ~ 173 K, accompanied by ...
Ravi Kiran Dokala   +2 more
doaj   +2 more sources

Giant magnetic moment increase by ultrafast laser light [PDF]

open access: yesNature Communications
It is now well established that a few femtosecond laser pulse will induce an ultrafast loss of moment in a magnetic material. Here we show that the opposite effect can also occur: an ultrafast increase in moment. Employing both tight-binding and state-of-
Sangeeta Sharma   +5 more
doaj   +2 more sources

Photo-assisted spin transport in double quantum dots with spin–orbit interaction

open access: yesJPhys Materials, 2023
We investigate the effect of spin–orbit interaction on the intra- and interdot particle dynamics of a double quantum dot (QD) under ac electric fields. The former is modeled as an effective ac magnetic field that produces electric-dipole spin resonance ...
David Fernández-Fernández   +3 more
doaj   +1 more source

An Orbit-flip Mechanism by Eccentric Lidov–Kozai Effect with Stellar Oblateness

open access: yesThe Astronomical Journal, 2023
Orbit flips have been previously found under the eccentric Lidov–Kozai effect (ELK) in hierarchical three-body systems. Recently, we have found that, in certain conditions, the orbit can flip its orientation in a much different manner, where the stellar ...
Yue Wang, Tao Fu
doaj   +1 more source

Localization – Weak Antilocalization Crossover in Two-Dimensional Materials with Spin-Orbit Interaction

open access: yesДоклады Белорусского государственного университета информатики и радиоэлектроники, 2023
In this paper, the patterns of manifestation of weak localization and antilocalization in graphene with enhanced spin-orbit interaction, as well as in a topological insulator with a gap in surface states induced by magnetic impurities are studied.
U. A. Zaitsau   +4 more
doaj   +1 more source

Dynamics of discrete predator- prey system with fear effect and density dependent birth rate of the prey species

open access: yesMathematics in Applied Sciences and Engineering, 2022
This paper analyses a discrete predator-prey system with fear effect and density dependent birth rate of the prey species. The fixed points of the system are determined and their stability is examined.
Debasis Mukherjee
doaj   +1 more source

Substrate effects on spin relaxation in two-dimensional Dirac materials with strong spin-orbit coupling

open access: yesnpj Computational Materials, 2023
Understanding substrate effects on spin dynamics and relaxation is of key importance for spin-based information technologies. However, the key factors that determine such effects, in particular for materials with strong spin-orbit coupling (SOC), have ...
Junqing Xu, Yuan Ping
doaj   +1 more source

Codimension 3 bifurcation from orbit-flip homoclinic orbit of weak type

open access: yesElectronic Journal of Qualitative Theory of Differential Equations, 2015
This article is devoted to the research of a new codimension 3 homoclinic orbit bifurcation, which is the orbit-flip of weak type. Such kind of homoclinic orbit is a degenerate case of the orbit-flip homoclinic orbit.
Qiuying Lu, Guifeng Deng, Hua Luo
doaj   +1 more source

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