Controlled Remote State Preparation of an Arbitrary Two-Qubit State by Using GHZ States
Sign Up to like & getrecommendations! Published in 2017 at "International Journal of Theoretical Physics"
DOI: 10.1007/s10773-016-3209-2
Abstract: In this paper, we demonstrate that two Greenberger-Horne-Zeilinger (GHZ) states can be used to realize the perfect and deterministic controlled remote state preparation of an arbitrary two-qubit state by performing only the two-qubit projective measurements… read more here.
Keywords: state; remote state; two qubit; state preparation ... See more keywords
Deterministic Bidirectional Remote State Preparation of a- and Symmetric Quantum States with a Proper Quantum Channel
Sign Up to like & getrecommendations! Published in 2017 at "International Journal of Theoretical Physics"
DOI: 10.1007/s10773-017-3485-5
Abstract: We present a new scheme for deterministically realizing the mutual interchange of quantum information between two distant parties via selected quantum states as the shared entangled resource. We first show the symmetric bidirectional remote state… read more here.
Keywords: state; quantum; remote state; state preparation ... See more keywords
Perfect joint remote state preparation of arbitrary six-qubit cluster-type states
Sign Up to like & getrecommendations! Published in 2018 at "Quantum Information Processing"
DOI: 10.1007/s11128-018-1943-5
Abstract: In this paper, a joint remote state preparation protocol, which is applicable to six-qubit cluster states, is presented. The scheme is performed with the help of three quantum channels constituted by eight qubits. A new… read more here.
Keywords: six qubit; remote state; qubit cluster; joint remote ... See more keywords
Quasi-Adiabatic External State Preparation of Ultracold Atoms in Microgravity
Sign Up to like & getrecommendations! Published in 2020 at "Microgravity Science and Technology"
DOI: 10.1007/s12217-020-09840-w
Abstract: The Cold Atom Laboratory on the International Space Station produces ultracold gases of rubidium and potassium in a tight magnetic trap near the surface of a magnetic chip. In order to use these samples in… read more here.
Keywords: adiabatic external; state preparation; external state; atoms microgravity ... See more keywords
Minimal state-preparation times for silicon spin qubits
Sign Up to like & getrecommendations! Published in 2024 at "npj Quantum Information"
DOI: 10.1038/s41534-025-01027-8
Abstract: Efficient preparation of quantum states on noisy intermediate-scale quantum processors remains a significant challenge to achieve quantum advantage. While gate-based methods have been the traditional approach, pulse-based algorithms offer promising alternatives with finer control and… read more here.
Keywords: preparation; state transitions; minimal state; quantum ... See more keywords
Efficient sparse state preparation via quantum walks
Sign Up to like & getrecommendations! Published in 2024 at "npj Quantum Information"
DOI: 10.1038/s41534-025-01093-y
Abstract: Continuous-time quantum walks (CTQWs) on dynamic graphs, referred to as dynamic CTQWs, are a recently introduced universal model of computation that offers a new paradigm in which to envision quantum algorithms. In this work, we… read more here.
Keywords: efficient sparse; state; state preparation; quantum walks ... See more keywords
Efficient Cauchy distribution based quantum state preparation by using the comparison algorithm
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DOI: 10.1063/5.0066059
Abstract: The quantum Monte Carlo algorithm can provide significant speedup compared to its classical counterpart. So far, most reported works have utilized Grover’s state preparation algorithm. However, this algorithm relies on costly controlled Y rotations to… read more here.
Keywords: state; quantum; comparison; state preparation ... See more keywords
Adiabatic state preparation from general initial states
Sign Up to like & getrecommendations! Published in 2025 at "Molecular Physics"
DOI: 10.1080/00268976.2025.2526723
Abstract: A variety of quantum computing algorithms exist for the preparation of approximate Hamiltonian ground states. A natural and important question is how these ground-state approximations can be further improved using adiabatic state preparation. Here, we… read more here.
Keywords: adiabatic state; preparation; ground state; state preparation ... See more keywords
Ultrafast critical ground state preparation via bang–bang protocols
Sign Up to like & getrecommendations! Published in 2020 at "New Journal of Physics"
DOI: 10.1088/1367-2630/abb1df
Abstract: The fast and faithful preparation of the ground state of quantum systems is a challenging task but crucial for several applications in the realm of quantum-based technologies. Decoherence poses a limit to the maximum time-window… read more here.
Keywords: state preparation; ground state; bang;
Deterministic joint remote state preparation via a non-maximally entangled channel
Sign Up to like & getrecommendations! Published in 2022 at "Physica Scripta"
DOI: 10.1088/1402-4896/accee1
Abstract: Ideal deterministic quantum communication tasks require maximally entangled channels. The reality is that the maximally entangled channel is inevitably degraded to a generally entangled one because of various decoherence mechanisms, seriously deteriorating the performance of… read more here.
Keywords: entangled channel; remote state; maximally entangled; state preparation ... See more keywords
Joint remote state preparation in multi-hop network under noisy environment
Sign Up to like & getrecommendations! Published in 2023 at "Physica Scripta"
DOI: 10.1088/1402-4896/acd034
Abstract: Joint remote state preparation is an important method to transmit quantum information with more senders and higher security. In this paper, we present a deterministic joint remote state preparation scheme in multi-hop network with two… read more here.
Keywords: joint remote; state preparation; remote state; multi hop ... See more keywords