Quantum well spin states
Ordered spin states and quantum coherence in low-dimensional structures : quantum dots and nanowires
... of spin states of two electrons in a lateral double quantum dot in a SiGe/Si/SiGe ...singlet-triplet spin qubits and calculate their relaxation and the decoherence times, in particular as a ...
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Gapless boundary excitations in the quantum. Hall states and in the chiral spin states. X.G. Wen
... The global excitations appear in the form of ground state degeneracies. The ground state degeneracies may depend on the topologies of the compactified spaces. In this case we say that the rigid state contains non-trivial ...
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Quantum mechanical spin states and Zeeman level diagrams of the positively charged exciton
... in quantum wells 共 QW’s 兲 , usually in the presence of an external mag- netic ...the spin states of X ⫹ has not been consid- ered in ...and spin momenta in the Hamiltonian must be ...are ...
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Strong spin-orbit interaction, helical hole states, and spin qubits in nanowires and quantum dots
... a quantum computer are the abilities to initialize, to control, and to read out such a qubit ...complete quantum control, ...the spin singlet and triplet states of electrons [161] and holes ...
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Quantum optics of chiral spin networks
... many-particle spin system interacting via a chiral coupling to a set of 1D ...entangled states as steady states of the ...a quantum optical master equation treat- ment based on a Born-Markov ...
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Quantum correlations in spin chains and highly symmetric states
... and quantum correlations, we now explore the ability of these measures to correctly estimate the CP of the QPT at finite tem- ...relatively well as compared to MIN, OMQC clearly out- performs all others and ...
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Spin Polarization of Fractional Quantum Hall States with ν
... The spin polarization of a fractional quantum Hall state shows very interesting ...fractional quantum Hall effect is caused by the Coulomb interaction because the 2D electron system without the ...
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Effect of spin-orbit coupling on atomic-like and delocalized quantum well states in Au overlayers on W(110) and Mo(110)
... the spin–orbit-induced spin structure of the localized d and delocalized sp QWSs will be presented in the next ...the spin polarization of the initial states is antisymmetric in k k ...the ...
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Effects of spin-orbit interaction on quantum states in semiconducting dots and wires
... single spin 1/2, to a singlet- triplet qubit, or to another hybrid ...the quantum dot is treated as a point charge distribution, and calculated the couplings between two hybrid qubits as well as ...
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Breaking of Larmor's theorem in quantum Hall states with spin-orbit coupling
... asymmetric quantum well (QW) of a narrow-gap diamagnetic semiconductor, such as InAs, provides a unique system to investigate the be- haviour of collective spin excitations and the nature of their ...
5
Spin resonance and spin fluctuations in a quantum wire
... on spin resonance in a quantum wire associated with the spin-orbit inter- ...the spin-orbit induced internal “magnetic field” leads to a narrow spin-flip reso- nance at low temperatures ...
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Functionalized bismuth films: Giant gap quantum spin Hall and valley-polarized quantum anomalous Hall states
... surface states inside the bulk insulating gap. The gapless surface states are topologically protected by time-reversal symmetry (TRS) and are robust to nonmagnetic perturbations [ 3 – 5 ...HgTe/CdTe ...
5
Spin-triplet supercurrent carried by quantum Hall edge states through a Josephson junction
... a spin-triplet proximity effect (with electrons and holes from the same spin band) can be induced by a spin-singlet superconductor, if the spin is not conserved at the ...
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Multiprobe quantum spin Hall bars
... Using the concept of chiral edge states, B¨ uttiker de- veloped a picture for the quantum Hall effect in multi- probe devices [11]. This approach has been extensively used for analyzing experimental ...
6
Finitely Correlated States on Quantum Spin Chains
... A completely positive map T\3 1 -*0b 1 between matrix ordered spaces is a linear map such that for each n, \ά J(n ®Ύ takes positive into positive elements. In the standard case, which we[r] ...
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Bound states in continuum: Quantum dots in a quantum well
... in quantum rods is purely due to the interplay of the combined well and dot ...idealized quantum rod structure presented in ...realistic quantum rods presents the 3D gen- eralization of the 2D ...
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Fractional quantum Hall states in a Ge quantum well
... Ge quantum well in the fractional quantum Hall ...FQH states are found, fit well with the predictions of a model of thermally assisted quantum ...edge states around ...
8
Graphene Electron States in a Quantum Well
... rectangular quantum well. We have shown that 1D quasi-localized states localized mainly in the quantum well may exist, forming a peculiar quantum “rod” in a grapheme ...the ...
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Theory of electric dipole spin resonance in a parabolic quantum well
... dipole spin resonance 共EDSR兲, that is caused by various mechanisms of spin-orbit coupling, is developed as applied to free electrons in a parabolic quantum ...the well has allowed us to find ...
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Exciton saturation dynamics and spin gratings in multiple quantum well semiconductors
... Figure 7.5 shows the curves obtained for the 4.4 nm well, sample S51. The phase space filling term is once more seen to have a linear dependence on the carrier density but this time the curve associated with the ...
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