Shortcuts to adiabaticity in superconducting circuits for fast multi-partite state generation
Shortcuts to adiabaticity provide a flexible method to accelerate and improve a quantum
control task beyond adiabatic criteria. However, their application to the fast generation of …
control task beyond adiabatic criteria. However, their application to the fast generation of …
Dissipation and entanglement dynamics for two interacting qubits coupled to independent reservoirs
We derive the master equation of a system of two coupled qubits by taking into account their
interaction with two independent bosonic baths. Important features of the dynamics are …
interaction with two independent bosonic baths. Important features of the dynamics are …
Fully connected network of superconducting qubits in a cavity
A fully connected qubit network is considered, where every qubit interacts with every other
one. When the interactions between the qubits are homogeneous, the system is a special …
one. When the interactions between the qubits are homogeneous, the system is a special …
Fast Conversion of Three‐Particle Dicke States to Four‐Particle Dicke States with Rydberg Superatoms
Dicke states play an important role in quantum information processing and quantum
computing. Here, by virtue of quantum Zeno dynamics and shortcuts to adiabaticity, a …
computing. Here, by virtue of quantum Zeno dynamics and shortcuts to adiabaticity, a …
Resonant scattering can enhance the degree of entanglement
K Yuasa, H Nakazato - Journal of Physics A: Mathematical and …, 2006 - iopscience.iop.org
Generation of entanglement between two qubits by scattering an entanglement mediator is
discussed. The mediator bounces between the two qubits and exhibits a resonant scattering …
discussed. The mediator bounces between the two qubits and exhibits a resonant scattering …
Entanglement creation in circuit QED via Landau–Zener sweeps
A qubit may undergo Landau–Zener transitions due to its coupling to one or several
quantum harmonic oscillators. We show that for a qubit coupled to one oscillator, Landau …
quantum harmonic oscillators. We show that for a qubit coupled to one oscillator, Landau …
Robust stationary entanglement of two coupled qubits in independent environments
M Scala, R Migliore, A Messina… - The European Physical …, 2011 - Springer
The dissipative dynamics of two interacting qubits coupled to independent reservoirs at
nonzero temperatures is investigated, paying special attention to the entanglement …
nonzero temperatures is investigated, paying special attention to the entanglement …
Maximally entangling tripartite protocols for Josephson phase qubits
A Galiautdinov, JM Martinis - Physical Review A—Atomic, Molecular, and …, 2008 - APS
We introduce a suit of simple entangling protocols for generating tripartite Greenberger-
Horne-Zeilinger and W states in systems with anisotropic exchange interaction g (XX+ YY)+ …
Horne-Zeilinger and W states in systems with anisotropic exchange interaction g (XX+ YY)+ …
Generation of macroscopic entangled states in coupled superconducting phase qubits
We consider the possibility of generating macroscopic entangled states in capacitively
coupled phase qubits. First we discuss the operation of phase qubits and the …
coupled phase qubits. First we discuss the operation of phase qubits and the …
Dissipative effects on a generation scheme of a W state in an array of coupled Josephson junctions
The dynamics of an open quantum system, consisting of three superconducting qubits
interacting with independent reservoirs, is investigated to elucidate the effects of the …
interacting with independent reservoirs, is investigated to elucidate the effects of the …