Deterministic interconversions between the Greenberger-Horne-Zeilinger states and the states by invariant-based pulse design

RH Zheng, YH Kang, D Ran, ZC Shi, Y Xia - Physical Review A, 2020 - APS
In the paper, we propose a protocol for the one-step interconversions between the
Greenberger-Horne-Zeilinger (GHZ) states and the W states with deterministic success …

Dicke-state preparation through global transverse control of Ising-coupled qubits

VM Stojanović, JK Nauth - Physical Review A, 2023 - APS
We consider the problem of engineering the two-excitation Dicke state| D 2 3〉 in a three-
qubit system with all-to-all Ising-type qubit-qubit interaction, which is also subject to global …

Dynamical generation of chiral and Greenberger-Horne-Zeilinger states in laser-controlled Rydberg-atom trimers

T Haase, G Alber, VM Stojanović - Physical Review Research, 2022 - APS
Motivated by the significantly improved scalability of optically trapped neutral-atom systems,
extensive efforts have been devoted in recent years to quantum-state engineering in …

Interconversion of and Greenberger-Horne-Zeilinger states for Ising-coupled qubits with transverse global control

VM Stojanović, JK Nauth - Physical Review A, 2022 - APS
Interconversions of W and Greenberger-Horne-Zeilinger states in various physical systems
have recently been attracting considerable attention. We address this problem in the fairly …

Quantum-brachistochrone approach to the conversion from to Greenberger-Horne-Zeilinger states for Rydberg-atom qubits

JK Nauth, VM Stojanović - Physical Review A, 2022 - APS
Using the quantum-brachistochrone formalism, we address the problem of finding the fastest
possible (time-optimal) deterministic conversion between W and Greenberger-Horne …

Conversion from to Greenberger-Horne-Zeilinger states in the Rydberg-blockade regime of neutral-atom systems: Dynamical-symmetry-based approach

T Haase, G Alber, VM Stojanović - Physical Review A, 2021 - APS
We investigate the possibilities for a deterministic conversion between two important types of
maximally entangled multiqubit states, namely, W and Greenberger-Horne-Zeilinger (GHZ) …

Conversion of knill–laflamme–milburn entanglement to greenberger–horne–zeilinger entanglement

CP Shen, XM Xiu, L Dong, XY Zhu, L Chen… - Annalen der …, 2019 - Wiley Online Library
Schemes for converting photonic polarized‐entangled Knill–Laflamme–Milburn (KLM) states
to Greenberger–Horne–Zeilinger (GHZ) states are proposed using weak cross‐Kerr …