Integrated photonic quantum walks
M Gräfe, R Heilmann, M Lebugle… - Journal of …, 2016 - iopscience.iop.org
Over the last 20 years quantum walks (QWs) have gained increasing interest in the field of
quantum information science and processing. In contrast to classical walkers, quantum …
quantum information science and processing. In contrast to classical walkers, quantum …
Arbitrary entangled state transfer via a topological qubit chain
Quantum state transfer is one of the basic tasks in quantum information processing. We here
propose a theoretical approach to realize arbitrary entangled state transfer through a qubit …
propose a theoretical approach to realize arbitrary entangled state transfer through a qubit …
Long quantum channels for high-quality entanglement transfer
High-quality quantum-state and entanglement transfer can be achieved in an unmodulated
spin bus operating in the ballistic regime, which occurs when the endpoint qubits A and B …
spin bus operating in the ballistic regime, which occurs when the endpoint qubits A and B …
Quantum-state transfer via resonant tunneling through local-field-induced barriers
Efficient quantum-state transfer is achieved in a uniformly coupled spin-1/2 chain, with open
boundaries, by application of local magnetic fields on the second and last-but-one spins …
boundaries, by application of local magnetic fields on the second and last-but-one spins …
99-fidelity ballistic quantum-state transfer through long uniform channels
Quantum-state transfer with fidelity higher than 0.99 can be achieved in the ballistic regime
of an arbitrarily long one-dimensional chain with uniform nearest-neighbor interaction …
of an arbitrarily long one-dimensional chain with uniform nearest-neighbor interaction …
[HTML][HTML] Quantum sensing tools to characterize physical, chemical and biological processes with magnetic resonance
A Zwick, GA Álvarez - Journal of Magnetic Resonance Open, 2023 - Elsevier
Abstract Nuclear Magnetic Resonance (NMR) plays a central role in developing quantum
information sciences and technologies. Key features such as its non-invasive nature and the …
information sciences and technologies. Key features such as its non-invasive nature and the …
Transfer of arbitrary two-qubit states via a spin chain
We investigate the fidelity of the quantum state transfer (QST) of two qubits by means of an
arbitrary spin-1 2 network, on a lattice of any dimensionality. Under the assumptions that the …
arbitrary spin-1 2 network, on a lattice of any dimensionality. Under the assumptions that the …
Spin chains for robust state transfer: Modified boundary couplings versus completely engineered chains
Quantum state transfer in the presence of static disorder and noise is one of the main
challenges in building quantum computers. We compare the quantum state transfer …
challenges in building quantum computers. We compare the quantum state transfer …
[HTML][HTML] Almost perfect quantum state transfer on isotropic and anisotropic Heisenberg spin chains with tailored site dependent exchange couplings
Spin chains with site dependent exchange coefficients can achieve near perfect quantum
state transfer for Hamiltonians with nearest neighbors XXZ type interactions without external …
state transfer for Hamiltonians with nearest neighbors XXZ type interactions without external …
Quantum state transfer in spin chains via shortcuts to adiabaticity
Based on shortcuts to adiabaticity and quantum Zeno dynamics, we present a protocol to
implement quantum state transfer (QST) in a quantum spin-1 2 chain. In the protocol, the …
implement quantum state transfer (QST) in a quantum spin-1 2 chain. In the protocol, the …