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841
Cluster State Computation with Quantum-Dot Charge Qubits
Published 2010-01-01“…The cluster state is a special, highly entangled quantum state that forms the universal resource on which measurement-based quantum computation can be performed. This paper provides a brief review of the theoretical foundations of cluster state quantum computation and how it evolved from the traditional model of digital computers. …”
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842
Quantum Teleportation and Entanglement of the 5-Qubit State Over a GHZ-Like Channel
Published 2023-10-01“… Quantum information processing has a wide range of uses, including the solution of complex algorithms, cryptography, dense coding, quantum computation, and quantum teleportation. Quantum entanglement, a phenomenon that is crucial to many different applications of quantum computation, is an essential resource for quantum computation, and the need for quantum circuits that generate entangled states is one of the ongoing needs for constructing quantum computers. …”
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843
Quantum-mechanical prediction of the behavior of quantum trigger on a two-qubit cell of boron in silicene
Published 2025-06-01“…The problem of creating energy-efficient quantum computers capable of performing quantum operations without errors is a significant scientific challenge in modern nanoelectronics. …”
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844
Spontaneous parametric down conversion without poling for silicon carbide and lithium niobate photonics
Published 2025-03-01Get full text
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845
Quantum Surface Topological Code for Bell State Stabilization in Superconducting Physical Qubit Systems
Published 2025-06-01“…Stabilizing quantum states in physical qubits quantum computers has been a widely explored topic in the Noisy Intermediate-Scale Quantum era. …”
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846
Technontologies, Complexity, and Hybrid Interfaces
Published 2009-07-01“…These new developments, together with recent advances in quantum computational physics, challenge traditional philosophical ontology. …”
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847
Non-variational quantum random access optimization with alternating operator ansatz
Published 2025-08-01“…Our results pave the way for the practical execution of QRAO on early fault-tolerant quantum computers.…”
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848
On the Physical Basis for the Incomparability of NP and BQP
Published 2025-06-01“…Thus, the linearity of quantum theory prevents complete problems in these complexity classes to be efficiently solvable on a quantum computer. On the other hand, the exponentiality of quantum theory endows quantum computers with a certain strength going beyond $\mathcal{NP}$ or even $\mathcal{PH}$. …”
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849
Robust holonomic quantum gates via cyclic evolution protection
Published 2025-03-01“…Nonadiabatic holonomic quantum computation provides a promising approach toward fault-tolerant quantum control, due to its simple requirements for energy level structure and intrinsic robustness stemming from non-Abelian geometric phases. …”
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850
Entangling gates from cabling of knots
Published 2025-07-01“…In this paper we discuss how to construct an efficient realization of a two qubit gate in topological quantum computer, by using principle of cabling from the knot theory. …”
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851
Unconditional quantum magic advantage in shallow circuit computation
Published 2024-12-01“…The celebrated Gottesman-Knill Theorem implies that the full power of quantum computation resides in the specific resource of “magic” states—the secret sauce to establish universal quantum computation. …”
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852
Topological computation by non-Abelian braiding in classical metamaterials
Published 2025-05-01“…This work provides a different framework for exploring topological quantum computation using classical metamaterials and offers a pathway to realizing stable vibrational systems protected by topology.…”
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853
Proxy re-signature scheme based on isomorphisms of polynomial
Published 2017-02-01“…Most of the existing proxy resignature schemes were based on the hardness of big integer factoring,discrete logarithm,elliptic curve.However,none of them can resist the attack by a quantum computer.Motivated by these concerns,a new proxy resignature scheme was proposed.By employing secret affine transformations and homogeneous polynomials,the proposed scheme could implement the signature transformation with high-efficiency,and meanwhile it was secure against the attack by a quantum computer.The results of analysis showed that the proposed scheme was correct and consistent,and had the unforgeability in the random oracle model.Compared with the existing schemes,the proposed scheme not only inherits the resistance to quantum attack and high efficiency from the multivariate public key cryptosystems,but also has the properties of multi-use,transparent and private proxy.…”
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854
Computational Power of Random Quantum Circuits in Arbitrary Geometries
Published 2025-05-01“…Empirical evidence for a gap between the computational powers of classical and quantum computers has been provided by experiments that sample the output distributions of two-dimensional quantum circuits. …”
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855
Towards a real-time computation of timelike hadronic vacuum polarization and light-by-light scattering: Schwinger Model tests
Published 2025-02-01“…To that end, we use both tensor network techniques, specifically matrix product states, and classical emulators of digital quantum computers. Demonstrating feasibility in a simplified model, our approach sets the stage for future endeavors leveraging digital quantum computers.…”
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856
Optimization Techniques on Quantum and Classical Systems: A Comprehensive Comparative Study
Published 2025-01-01“…Future research should address challenges like noise, limited qubits, and high material costs to improve quantum computers’ efficiency and availability.…”
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857
Measurement-based long-range entangling gates in constant depth
Published 2025-05-01“…Reducing circuit depth decreases noise in near-term quantum computations and reduces overall computation time. …”
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858
Classical simulations of noisy variational quantum circuits
Published 2025-05-01“…Abstract Noise detrimentally affects quantum computations so that they not only become less accurate but also easier to simulate classically as systems scale up. …”
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859
Shallow implementation of quantum fingerprinting with application to quantum finite automata
Published 2025-05-01“…Despite the fact that on the ideal quantum computational device, the opposite situation arises. …”
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860
Resource-optimized fault-tolerant simulation of the Fermi-Hubbard model and high-temperature superconductor models
Published 2025-08-01“…Abstract Exploring low-cost applications is paramount to creating value in early fault-tolerant quantum computers. Here, we optimize both gate and qubit counts of recent algorithms for simulating the Fermi-Hubbard model. …”
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