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Frequency–modulated qubits in a dissipative cavity: entanglement dynamics and protection
We address the problem of preserving entanglement in open quantum systems specifically two-qubit system via devising a new strategy in which a...
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Entanglement protection of two qubits moving in an environment with parity-deformed fields
In this paper, we discuss a scheme for protecting entanglement between two qubits by employing the technique of reservoir engineering through the...
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Entanglement Protection about Four-Particle Cluster State
In the manuscript, we proposed three entanglement protection schemes with environment-assisted measurements and weak measurement reversals. The...
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Protecting entanglement between logical qubits via quantum error correction
Entanglement is one of the most important resources in quantum computing, cryptography and sensing. However, entanglement is also fragile, and its...
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Quantum state and entanglement protection in finite temperature environment by quantum feed-forward control
We propose a quantum feed-forward control and its reversal to protect the quantum state and entanglement in a finite temperature environment. By...
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Mixed-state entanglement for AdS Born-Infeld theory
We study the mixed-state entanglement for AdS Born-Infeld (BI) theory. We calculate the mixed-state entanglement and investigate the relationship...
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Unveiling the geometric meaning of quantum entanglement: Discrete and continuous variable systems
We show that the manifold of quantum states is endowed with a rich and nontrivial geometric structure. We derive the Fubini–Study metric of the...
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Heralded entanglement between error-protected logical qubits for fault-tolerant distributed quantum computing
Quantum error correction is essential for achieving reliable quantum information processing tasks, as it can mitigate the detrimental effects of...
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Hot entanglement? — Parametrically coupled quantum oscillators in two heat baths: instability, squeezing and driving
Entanglement being a foundational cornerstone of quantum sciences and the primary resource in quantum information processing, understanding its...
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Hubbard interaction induced non-symmetric spin and pseudo-spin entanglement at different valleys of graphene
Spin-pseudo-spin intra-particle entanglement of a graphene sheet in the presence of Rashba and Hubbard interactions has been investigated. Hubbard...
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Quantum Oblivious Transfer Based on Entanglement Swap**
As the basic protocol of secure multi-party computing, oblivious transfer protocol can not only construct other security protocols but also play a...
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Protecting bipartite entanglement by collective decay and quantum interferences
We study the entanglement dynamics of a pair of identical three-level V-type atoms that are interacting with a common vacuum reservoir. The effect of...
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Experimental demonstration of entanglement delivery using a quantum network stack
Scaling current quantum communication demonstrations to a large-scale quantum network will require not only advancements in quantum hardware...
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Entanglement witnessing for lattice gauge theories
Entanglement is assuming a central role in modern quantum many-body physics. Yet, for lattice gauge theories its certification remains extremely...
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Software-based remote memory attestation using quantum entanglement
Software-based remote memory attestation is a method for determining the state of a remote device without relying on secure hardware. In classical...
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Ancilla-assisted protection of information: application to atom–cavity systems
One of the major obstacles faced by quantum-enabled technology is the environmental noise that causes decoherence in the quantum system, thereby...
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Quantum Secret Sharing with Identity Authentication Based on GHZ States Entanglement Swap**
A quantum secret sharing scheme with identity authentication is proposed. By leveraging the measurement correlation of the GHZ states, conjugate...
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Topologically protected quantum entanglement emitters
Entanglement and topology portray nature at the fundamental level but differently. Entangled states of particles are intrinsically sensitive to the...
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Lecture notes on quantum entanglement: From stabilizer states to stabilizer channels
We study mathematical, physical and computational aspects of the stabilizer formalism arising in quantum information and quantum computation. The...
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Quantum audio LSB steganography with entanglement-assisted modulation
This paper introduces two novel quantum audio steganography methods that incorporate the logical properties of entangled qubits into the least...
