Two-state behavior in N-state quantum systems: The Morris–Shore transformation reviewed
BW Shore - Journal of Modern Optics, 2014 - Taylor & Francis
Descriptions of coherent excitation of multi-state quantum systems model changes through
coupled ordinary differential equations that become more cumbersome as the number of …
coupled ordinary differential equations that become more cumbersome as the number of …
Two-dimensional cluster-state preparation with linear ion traps
H Wunderlich, C Wunderlich, K Singer… - Physical Review A …, 2009 - APS
We present schemes to prepare two-dimensional cluster states [HJ Briegel and R.
Raussendorf, Phys. Rev. Lett. 86, 910 (2001)] with atomic ions confined in a microstructured …
Raussendorf, Phys. Rev. Lett. 86, 910 (2001)] with atomic ions confined in a microstructured …
Parameter estimation with cluster states
We propose a scheme for parameter estimation with cluster states. We find that phase
estimation with cluster states under a many-body Hamiltonian and separable measurements …
estimation with cluster states under a many-body Hamiltonian and separable measurements …
Bipartite quantum channels using multipartite cluster-type entangled coherent states
We propose a particular encoding for bipartite entangled states derived from multipartite
cluster-type entangled coherent states (CTECSs). We investigate the effects of amplitude …
cluster-type entangled coherent states (CTECSs). We investigate the effects of amplitude …
Optimal verification of entanglement in a photonic cluster state experiment
We report on the quantification of entanglement by means of entanglement measures on a
four-and a six-qubit cluster state realized by using photons entangled both in polarization …
four-and a six-qubit cluster state realized by using photons entangled both in polarization …
Highly efficient estimation of entanglement measures for large experimentally created graph states via simple measurements
Quantifying experimentally created entanglement could in principle be accomplished by
measuring the entire density matrix and calculating an entanglement measure of choice …
measuring the entire density matrix and calculating an entanglement measure of choice …
Quantum gate in the decoherence-free subspace of trapped-ion qubits
We propose a geometric phase gate in a decoherence-free subspace with trapped ions. The
quantum information is encoded in the Zeeman sublevels of the ground state and two …
quantum information is encoded in the Zeeman sublevels of the ground state and two …
Multipartite entangled states with two bosonic modes and qubits
We theoretically investigate the role of different phases of coupling constants in the
dynamics of atoms and two cavity modes, observing deterministic generation of prototype or …
dynamics of atoms and two cavity modes, observing deterministic generation of prototype or …
Generation of singlet states with Rydberg blockade mechanism and driven by adiabatic passage
RC Yang, X Lin, LX Ye, X Chen, J He… - Quantum Information …, 2016 - Springer
A single state is a special state that entangles multi-state quantum systems and plays a
significant role in the field of quantum computation. In this paper, we propose a scheme to …
significant role in the field of quantum computation. In this paper, we propose a scheme to …
Phase shifts in nonresonant coherent excitation
Far-off-resonant pulsed laser fields produce negligible excitation between two atomic states
but may induce considerable phase shifts. The acquired phases are usually calculated by …
but may induce considerable phase shifts. The acquired phases are usually calculated by …