Found 399 Documents (Results 1–100)
Bidirectional quantum operation teleportation with two four-qubit cluster states. (English) Zbl 1542.81175
Error-insensitive preparation of entangled states between a Josephson qubit and microwave photons via invariant-based shortcuts. (English) Zbl 1542.81033
Symmetric cyclic controlled quantum teleportation of three-qubit state by a nineteen-qubit entangled state. (English) Zbl 1537.81048
Hybrid bidirectional quantum communication protocol of two single-qubit states under noisy channels with memory. (English) Zbl 1542.81167
Witnessing quantum correlations in a hybrid qubit-qutrit system under intrinsic decoherence. (English) Zbl 1543.81036
Asymmetric bidirectional cyclic controlled quantum teleportation in noisy environment. (English) Zbl 1542.81173
Correspondence between quantum communication protocol and quantum game theory. (English) Zbl 1534.81037
Significance of Bell states over four-qubit entangled states in quantum bidirectional direct communication protocols. (English) Zbl 1531.81049
Quantum circuit compilation for nearest-neighbor architecture based on reinforcement learning. (English) Zbl 1542.81238
Cost-effective bidirectional controlled quantum teleportation scheme by using nine-qubit entangled state. (English) Zbl 1528.81079
Local quantum Fisher information and local quantum uncertainty for general X states. (English) Zbl 1523.81030
Relating EPR steering with the fidelity of quantum teleportation for two- and three-qubit states. (English) Zbl 1522.81040
Greenberger-Horne-Zeilinger-state generation in qubit-chains via a single Landau-Majorana-Stückelberg-Zener \(\pi/2\)-pulse. (English) Zbl 1543.81052
The masking condition for the quantum state in two-dimensional Hilbert space. (English) Zbl 1516.81043
Quantum uncertainty relations of Tsallis relative \(\alpha\) entropy coherence based on MUBs. (English) Zbl 1512.81011
Controlled quantum broadcast and multi-cast communications of complex coefficient single-qubit states. (English) Zbl 1508.81320
MSC:
81P45
Quantum information splitting of an arbitrary five-qubit state using four-qubit entangled states. (English) Zbl 1511.81030
Universal hierarchical quantum information splitting schemes of an arbitrary multi-qubit state. (English) Zbl 1501.81007
Asymmetric bidirectional quantum teleportation via seven-qubit cluster state. (English) Zbl 1498.81059
Guesswork of a quantum ensemble. (English) Zbl 1497.81027
MSC:
81P45
Quantum teleportation of unknown seven-qubit entangled state using four-qubit entangled state. (English) Zbl 1497.81029
Int. J. Theor. Phys. 61, No. 5, Paper No. 138, 16 p. (2022); publisher correction ibid. 61, No. 6, Paper No. 179, 1 p. (2022).
Quantum teleportation of unknown seven-qubit entangled state using four-qubit entangled state. (English) Zbl 1496.81043
Int. J. Theor. Phys. 61, No. 5, Paper No. 133, 16 p. (2022); publisher correction ibid. 61, No. 6, Paper No. 179, 1 p. (2022).
Multi-party semi-quantum key agreement protocol based on the four-qubit cluster states. (English) Zbl 1490.81069
Quantum key agreement protocols with GHZ states under collective noise channels. (English) Zbl 1490.81057
Controlled-phase-shift gate realization and quantum entanglement control for the charge qubits coupled by variable capacitor. (English) Zbl 1487.81028
Semi-quantum key distribution protocol with logical qubits over the collective-rotation noise channel. (English) Zbl 1487.81070
Efficient circular controlled quantum teleportation and broadcast schemes in the presence of quantum noises. (English) Zbl 1509.81314
Quasirandom estimations of two-qubit operator-monotone-based separability probabilities. (English) Zbl 1486.81036
Improvement on quantum teleportation of three and four qubit states using multi-qubit cluster states. (English) Zbl 1483.81037
Preparing decoherence-recoherence times of a qubit with special nonselective measurement schemes. (English) Zbl 1480.81011
Faithful multihop two-qubit transmission through GHZ-GHZ channel. (English) Zbl 1528.81065
MSC:
81P45
Cyclic remote state preparation. (English) Zbl 1528.81025
MSC:
81P15
Optimized remote multi-hop teleportation scheme of arbitrary four-qubit states based on wireless mesh network. (English) Zbl 1492.81034
MSC:
81P45
On the evolution of states of controlled qubits. (English. Russian original) Zbl 1471.81035
Theor. Math. Phys. 208, No. 2, 1038-1050 (2021); translation from Teor. Mat. Fiz. 208, No. 2, 218-232 (2021).
Simplistic quantum operation sharing with a five-qubit genuinely entangled state. (English) Zbl 1508.81347
MSC:
81P45
Quantum double-direction cyclic controlled communication via a thirteen-qubit entangled state. (English) Zbl 1508.81330
MSC:
81P45
One-step transfer of quantum information for a photonic cat-state qubit. (English) Zbl 1508.81296
MSC:
81P45
Comment on: “Bidirectional quantum teleportation of two-qubit state via four-qubit cluster state”. (English) Zbl 1462.81055
Int. J. Theor. Phys. 59, No. 11, 3329-3335 (2020); correction ibid. 59, No. 11, 3336–3337 (2020).
Controlled remote preparation of \(n\)-qubit equatorial states. (Chinese. English summary) Zbl 1463.81004
An asymmetric dynamic multiparty quantum secret sharing against active attacks. (English) Zbl 1441.81080
An optimized scheme for JRSP of an equatorial four-qubit cluster state with minimum resource. (English) Zbl 1441.81041
Quantum controlled teleportation of Bell state using seven-qubit entangled state. (English) Zbl 1441.81045
Quantum cyclic controlled teleportation of unknown states with arbitrary number of qubits by using seven-qubit entangled channel. (English) Zbl 1435.81054
The three coefficient matrices can completely determine six algebraically independent local invariants of three-qubit states. (English) Zbl 1433.81031
Controlled asymmetric bidirectional hybrid of remote state preparation and quantum teleportation. (English) Zbl 1433.81042
Quantum information splitting of arbitrary two-qubit state via a five-qubit cluster state and a Bell-state. (English) Zbl 1433.81039
Scheme for encoding single logical qubit information into three-photon decoherence-free states assisted by quantum dots. (English) Zbl 1508.81297
Process estimation in qubit systems: a quantum decision theory approach. (English) Zbl 1508.81314
MSC:
81P45
Noise-induced multilevel Landau-Zener transitions: density matrix investigation. (English) Zbl 1472.81042
Interference of quantum states and superposition principle in probability representation of quantum mechanics. (English) Zbl 1436.81023
Cyclic controlled quantum teleportation by using a ten-qubit entangled state as the channel. (Chinese. English summary) Zbl 1449.81005
Modifications of the page curve from correlations within Hawking radiation. (English) Zbl 1427.83033
Entanglement dynamics and symmetry breaking in symmetric four qubits GHZ- and W-type states coupled to classical random telegraph noise in mixed environments. (English) Zbl 1447.81037
Improvement on ‘Multiparty quantum key agreement with four-qubit symmetric W state’. (English) Zbl 1447.81089
An efficient quantum sealed bidding auction scheme based on the correlation of genuine five-qubit entangled state. (English) Zbl 1428.81050
Deterministic secure four-qubit GHZ states three-step protocol for quantum communication. (English) Zbl 1428.81053
Bidirectional quantum controlled teleportation of three-qubit state by using GHZ states. (English) Zbl 1428.81057
Quantum privacy-preserving price E-negotiation. (English) Zbl 1468.81022
MSC:
81P45
Non-Markovian dynamics of macroscopic quantum systems in interaction with non-equilibrium environments. (English) Zbl 1423.81119
Cyclic controlled remote implementation of partially unknown quantum operations. (English) Zbl 1422.81059
Controlled joint remote state preparation of an arbitrary equatorial two-qubit state. (English) Zbl 1422.81060
Bidirectional controlled remote state preparation of an arbitrary two-qubit state. (English) Zbl 1422.81056
A quantum proxy signature scheme by using random sequence to blind the message. (English) Zbl 1422.81071
A proxy blind signature scheme of quantum information transmission in two-particle state. (English) Zbl 1422.81066
Circular controlled quantum teleportation by a genuine seven-qubit entangled state. (English) Zbl 1422.81062
Controlled cyclic quantum teleportation of an arbitrary two-qubit entangled state by using a ten-qubit entangled state. (English) Zbl 1422.81055
The security analysis of quantum B92 protocol in collective-rotation noise channel. (English) Zbl 1422.81054
Deterministic joint remote state preparation of an arbitrary equatorial three-qubit state. (English) Zbl 1422.81061
Non-classical correlations and transfer of quantum information in a superconducting qubit system with dynamical decoupling pulses. (English) Zbl 1412.81044
Multiparty quantum key agreement based on three-photon entanglement with unidirectional qubit transmission. (English) Zbl 1412.81074
Fault tolerant authenticated quantum dialogue based on logical qubits and controlled-not operations. (English) Zbl 1412.81047
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