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Probing the Page transition via approximate quantum error correction
Published 2025-01-01“…In the paper, we find that the black hole evaporation interpreted by the island formula can be understood in the language of approximate quantum error correction. Furthermore, the Page transition, as a special property of the Page curve, should be understood as the property of approximate quantum error correction itself, i.e. a general class of quantum systems under certain conditions from approximate quantum error correction can also exhibit phenomenon similar to the Page transition.…”
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Comparative study of quantum error correction strategies for the heavy-hexagonal lattice
Published 2025-02-01“…Topological quantum error correction is a milestone in the scaling roadmap of quantum computers, which targets circuits with trillions of gates that would allow running quantum algorithms for real-world problems. …”
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Hybrid Hamiltonian Simulation Approach for the Analysis of Quantum Error Correction Protocol Robustness
Published 2024-01-01Subjects: Get full text
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Trellis Decoding for Qudit Stabilizer Codes and Its Application to Qubit Topological Codes
Published 2024-01-01Subjects: “…Quantum error correction…”
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Re-locative guided search optimized self-sparse attention enabled deep learning decoder for quantum error correction
Published 2025-01-01“…Abstract Heavy hexagonal coding is a type of quantum error-correcting coding in which the edges and vertices of a low-degree graph are assigned auxiliary and physical qubits. …”
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Reliable Quantum Communications Based on Asymmetry in Distillation and Coding
Published 2024-01-01Subjects: Get full text
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FPGA-Based Distributed Union-Find Decoder for Surface Codes
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Quaternary Neural Belief Propagation Decoding of Quantum LDPC Codes With Overcomplete Check Matrices
Published 2025-01-01Subjects: “…Quantum error correction…”
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Sparse Blossom: correcting a million errors per core second with minimum-weight matching
Published 2025-01-01“…In this work, we introduce a fast implementation of the minimum-weight perfect matching (MWPM) decoder, the most widely used decoder for several important families of quantum error correcting codes, including surface codes. Our algorithm, which we call sparse blossom, is a variant of the blossom algorithm which directly solves the decoding problem relevant to quantum error correction. …”
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Recovering Quantum Coherence of a Cavity Qubit Coupled to a Noisy Ancilla through Real-Time Feedback
Published 2024-12-01“…These advances are essential for realizing long-lived cavity qubits with high-fidelity gates, and they pave the way for more efficient bosonic quantum error-correction codes.…”
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Entanglement wedge reconstruction using the Petz map
Published 2020-01-01“…From a quantum information perspective, we prove a general theorem extending the use of the Petz map as a general-purpose recovery channel to subsystem and operator algebra quantum error correction.…”
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Fault-Tolerant Quantum Computation by Hybrid Qubits with Bosonic Cat Code and Single Photons
Published 2024-08-01“…We design fault-tolerant architectures by concatenating hybrid qubits and an outer DV quantum error-correction code such as a topological code, exploring their potential merit in developing scalable quantum computation. …”
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Designing open quantum systems with known steady states: Davies generators and beyond
Published 2025-01-01“…Our framework provides a systematic starting point for exploring the landscape of dynamical universality classes in open quantum systems, as well as identifying new protocols for quantum error correction.…”
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Low-density parity-check representation of fault-tolerant quantum circuits
Published 2025-01-01“…These circuits are typically constructed based on specific quantum error correction codes, with consideration given to the characteristics of the underlying physical platforms. …”
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Tantalum airbridges for scalable superconducting quantum processors
Published 2025-01-01“…Additionally, the experimental achievement of airbridge coupling with a controlled-Z gate fidelity surpassing 99.2(2)% in a separate two-qubit quantum chip may facilitate scalable quantum computation and quantum error correction with entirely tantalum elements.…”
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High-rate quantum LDPC codes for long-range-connected neutral atom registers
Published 2025-01-01“…Abstract High-rate quantum error correcting (QEC) codes with moderate overheads in qubit number and control complexity are highly desirable for achieving fault-tolerant quantum computing. …”
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Neutron Interferometry at the National Institute of Standards and Technology
Published 2015-01-01“…With recent advances in quantum information processing especially quantum error correction (QEC) codes we were able to demonstrate a neutron interferometer that is insensitive to vibrational noise. …”
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FASQuiC: Flexible Architecture for Scalable Spin Qubit Control
Published 2024-01-01“…The hardware for a single channel is very compact, 2% of ZCU111 logic resources for one DAC lane in the default configuration, leaving significant circuit resources for integrated feedback, calibration, and quantum error correction.…”
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Unifying error-correcting code/Narain CFT correspondences via lattices over integers of cyclotomic fields
Published 2025-03-01“…We identify Narain conformal field theories (CFTs) that correspond to code lattices for quantum error-correcting codes (QECC) over integers of cyclotomic fields Q(ζp) (ζp=e2πip) for general prime p≥3. …”
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