Exchange coupling between two electron spins
Tuning the interactions between electron spins in fullerene based triad systems
... excellent electron acceptors and can support up to six electrons per fullerene cage to form species containing one or more unpaired electrons, in which overall charge and the spin state can be controlled precisely ...
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Tailoring semiconductor spintronics devices: Tools for the creation and control of spins in two-dimensional electron gases
... bias between source and drain contacts via the cyclic variation of at least two system parameters [127], ...the coupling of the spins to external magnetic fields [129] to facilitate the ...
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All optical hyperpolarization of electron and nuclear spins in diamond
... The two systems involved, 15 N 0 s and 15 N 3 V 0 , have only S = 1/2 states accessible, and hence the standard in- ternal triplet intersystem crossing or level anticrossing mechanisms for solid-state polarization ...
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Quantum gates between two spins in a triple-dot system with an empty dot
... total electron number operator of the ith dot and t AC and t CB are tunnel matrix elements between ...the two ends ...single electron as shown in Fig. 1 . These two electronic ...
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Proposal for a Loophole Free Bell Test with Electron Spins of Donors in Silicon
... entanglement between donor qubits at Alice’s and Bob’s sites 300 m apart, a bright coherent pulse sequentially interacts with the qubits, entangled qubit pairs will then be postselected conditioned upon the ...
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Research of coupling effects between the offshore RMB exchange rate and onshore exchange rate
... split between the two markets. On the contrary, the two markets in terms of price has obvious characteristic of conduction and ...foreign exchange supply and demand equilibrium theory, the ...
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Towards Implementation of Quantum Algorithms Using Electron and Nuclear Spins in Single Crystals
... Encoding information in quantum systems is indeed very different from its classical counterpart. While classical bits have to be either 0 or 1, quantum bits (qubits) can be a superposition of these two. ...
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The charge-exchange induced coupling between plasma-gas counterflows in the heliosheath
... the two different representations of the momentum transfer rate between H-atoms and pro- tons, Q sub and Q super , and the ratio R = (Q sub /Q super ), respectively, as a function of the Mach number M H ...
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Substituent Effects on Exchange Coupling: Controlling the Interactions between Unpaired Electrons
... 1. Exchange Coupling in Biradical Molecules ...an electron in addition to its charge to yield devices that bear data storage capacities far beyond that of their traditional ...
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Magnetization dynamics of two interacting spins in an external magnetic field
... zero exchange coupling described by the bistable potential as an example, the wells of the potential become markedly nonequivalent and the in- tegral relaxation time can decrease with increasing 共see ...
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Electron and Nuclear Spin Dynamics and Coupling in InGaAs.
... of electron spin as a means for moving, storing, and processing ...2-dimensional electron gases using quantum point contacts to inject and detect spin polarization [6], would provide an ideal interface ...
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Donor electron states for silicon quantum computing : from single spins to scaled architectures
... data electron to the quantum dot situated above its target ...induced between the two electronic wavefunctions to an ‘active’ phase where the exchange coupling becomes comparable with ...
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Sudden decay of indirect exchange coupling between magnetic atoms on carbon nanotubes
... Furthermore; in an armchair nanotube, the longitudinal separation between any two carbon atoms must be an integer multiple of a / 2 共Fig. 5兲. It follows that if the carbon atoms lie on consecutive lines ...
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Exchange coupling in CaMnO3 and LaMnO3: Configuration interaction and the coupling mechanism
... situated between the two Mn ions in the cluster as well as singly occupied Mn d orbitals, and an external space containing unoccupied Mn d ...of two corner-sharing MnO 6 ...the two compounds ...
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Correlation of Exchange Bias and Angle on Applied Perturbation Field and Anti Ferromagnetic Spins
... FM spins was pinned by AFM spins. Our results due to the AFM spins pinning includes two aspects: one is the stable uncompensated AFM spins; the other is the couple interact ...
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Exchange coupling between silicon donors : The crucial role of the central cell and mass anisotropy
... donor electron to be accurately described, but crucially it also allows a correct description of the hyperfine coupling to the donor nucleus, as measured in ...the exchange coupling, es- ...
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Kinetics of the exchange reaction between two oxidation states of cerium
... the exchange reaction between two oxidation states of cerium Abstract The radioactive cerium exchange reaction was employed to study the electron transfer reaction in perchloric acid ...
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Tunnelling interlayer exchange coupling between oxide ferromagnets: Analysis for Fe3O4/vac/Fe3O4 case
... 2 Seagate Technology, 1251, Waterfront Pl., Pittsburgh, PA, 15222, USA (Dated: June 22, 2009) Abstract We have investigated tunneling interlayer exchange coupling (TIEC) between ferrimagnetic Fe 3 O ...
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Observation of inhibited electron ion coupling in strongly heated graphite
... unequal electron and lattice temperatures (T ele ?T ion ) allows unsurpassed insight into the dynamic coupling between electrons and ions through time-resolved energy relaxation ...energy ...
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Quantifying exchange coupling in segregated granular materials
... the coupling (exchange or magnetostatic) between ...angle between 0º and 60º for each film thickness, as shown in figure ...behaviour between the two limits of the ...
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