Noisy intermediate-scale quantum algorithms
A universal fault-tolerant quantum computer that can efficiently solve problems such as
integer factorization and unstructured database search requires millions of qubits with low …
integer factorization and unstructured database search requires millions of qubits with low …
Cavity-based architecture to preserve quantum coherence and entanglement
ZX Man, YJ **a, R Lo Franco - Scientific reports, 2015 - nature.com
Quantum technology relies on the utilization of resources, like quantum coherence and
entanglement, which allow quantum information and computation processing. This …
entanglement, which allow quantum information and computation processing. This …
Robust engineering of maximally entangled states by identical particle interferometry
This study proposes a procedure for the robust preparation of maximally entangled states of
identical fermionic qubits, studying the role played by particle statistics in the process. The …
identical fermionic qubits, studying the role played by particle statistics in the process. The …
Non-Markovian relaxation of a three-level system: Quantum trajectory approach
J **g, T Yu - Physical review letters, 2010 - APS
The non-Markovian dynamics of a three-level quantum system coupled to a bosonic
environment is a difficult problem due to the lack of an exact dynamic equation such as a …
environment is a difficult problem due to the lack of an exact dynamic equation such as a …
Asymptotically deterministic robust preparation of maximally entangled bosonic states
We introduce a theoretical scheme to prepare a pure Bell singlet state of two bosonic qubits,
in a way that is robust under the action of arbitrary local noise. Focusing on a photonic …
in a way that is robust under the action of arbitrary local noise. Focusing on a photonic …
Indistinguishability-assisted two-qubit entanglement distillation
Production of quantum states exhibiting a high degree of entanglement out of noisy
conditions is one of the main goals of quantum information science. Here, we provide a …
conditions is one of the main goals of quantum information science. Here, we provide a …
Entanglement robustness via spatial deformation of identical particle wave functions
We address the problem of entanglement protection against surrounding noise by a
procedure suitably exploiting spatial indistinguishability of identical subsystems. To this …
procedure suitably exploiting spatial indistinguishability of identical subsystems. To this …
Protecting quantum resources via frequency modulation of qubits in leaky cavities
Finding strategies to preserve quantum resources in open systems is nowadays a main
requirement for reliable quantum-enhanced technologies. We address this issue by …
requirement for reliable quantum-enhanced technologies. We address this issue by …
Robust generation of N-partite N-level singlet states by identical particle interferometry
We propose an interferometric scheme for generating the totally antisymmetric state of N
identical bosons with N internal levels (generalized singlet). This state is a resource for …
identical bosons with N internal levels (generalized singlet). This state is a resource for …
Effective method of calculating the non-Markovianity for single-channel open systems
Z He, J Zou, L Li, B Shao - Physical Review A—Atomic, Molecular, and Optical …, 2011 - APS
We propose an effective method which can simplify the optimization of the increase of the
trace distance over all pairs of initial states in calculating the non-Markovianity N for single …
trace distance over all pairs of initial states in calculating the non-Markovianity N for single …