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arXiv:2603.26494v1 Announce Type: new Abstract: Quantum language models have shown competitive performance on sequential tasks, yet whether trained quantum circuits exploit genuinely quantum resources…
arXiv:2603.26488v1 Announce Type: new Abstract: Quantum Key Distribution (QKD) systems require rigorous verification of device properties to ensure implementation security. A critical requirement is t…
arXiv:2603.26432v1 Announce Type: new Abstract: Efficiently characterizing quantum dot (QD) devices is a critical bottleneck when scaling quantum processors based on confined spins. Measuring high-res…
arXiv:2603.26374v1 Announce Type: new Abstract: The superconductor-insulator-superconductor Josephson junction is the fundamental nonlinear element of superconducting circuits. Connecting two junction…
arXiv:2603.26359v1 Announce Type: new Abstract: Designing quantum algorithms is a complex and counterintuitive task, making it an ideal candidate for AI-driven algorithm discovery. To this end, we emp…
arXiv:2603.26355v1 Announce Type: new Abstract: High-visibility Franson interference at telecom C-band wavelengths is achieved using a cascaded periodically poled lithium niobate (PPLN) waveguide phot…
arXiv:2603.26345v1 Announce Type: new Abstract: Giant atoms are quantum emitters coupled to waveguides at multiple, spatially separated points, enabling interference effects that fundamentally change …
arXiv:2603.26333v1 Announce Type: new Abstract: Simultaneous decoherence of conjugate observables of an open quantum system leads to a classical statistical mechanical description with constant phase …
arXiv:2603.26311v1 Announce Type: new Abstract: We present a new type of a quantum error correction code, termed Majorana-XYZ code, where the logical quantum information scales macroscopically yet is …
arXiv:2603.26278v1 Announce Type: new Abstract: A large-scale quantum circuit can be partitioned into multiple subcircuits through circuit cutting, where each subcircuit is executed multiple times and…
arXiv:2603.26160v1 Announce Type: new Abstract: Solving the discrete logarithm problem (DLP) with quantum computers is a fundamental task with important implications. Beyond Shor's algorithm, many res…
arXiv:2603.26102v1 Announce Type: new Abstract: We consider a non-contextual inequality in the sequential measurement scenario and derive the optimal quantum violation of it without assuming the dimen…
arXiv:2603.26075v1 Announce Type: new Abstract: An elementary prediction of the quantization of the gravitational field is that the Newtonian interaction can entangle pairs of massive objects. Convers…
arXiv:2603.26063v1 Announce Type: new Abstract: Quantum error mitigation is essential for extracting trustworthy results from noisy intermediate-scale quantum (NISQ) processors. Yet, current approache…
arXiv:2603.26039v1 Announce Type: new Abstract: Grover's algorithm is a fundamental quantum algorithm that achieves a quadratic speedup for unstructured search problems of size $N$. Recent studies hav…
arXiv:2603.25952v1 Announce Type: new Abstract: This work proposes a scalable framework for topological quantum computing using Matryoshka-type Sine-Cosine chains. These chains support high-dimensiona…
arXiv:2603.25920v1 Announce Type: new Abstract: Quantum networks will rely on entanglement distribution to enable multi-user applications such as distributed quantum computing and cryptography. While …
arXiv:2603.25876v1 Announce Type: new Abstract: We propose two-gate extensions of the sequential single-qubit optimizers, Free Axis Selection (Fraxis) and Free Quaternion Selection (FQS), termed Two-G…
arXiv:2603.25831v1 Announce Type: new Abstract: With recent breakthroughs in the construction of good qLDPC codes and nearly good qLTCs, the study of (co)homological invariants of quantum code complex…
arXiv:2603.25789v1 Announce Type: new Abstract: We study bipartite entanglement statistics in one-dimensional anyon chains, whose Hilbert spaces are constrained by fusion rules of unitary pre-modular …
arXiv:2603.25774v1 Announce Type: new Abstract: We present Catalytic Quantum Error Correction (CQEC), a quantum state recovery protocol based on the arbitrary amplification of coherence in catalytic c…
arXiv:2603.25757v1 Announce Type: new Abstract: We quantify decoder dependence in surface-code threshold studies under two matched regimes: Pauli noise and native GKP-style Gaussian displacement digit…
Quantum Computing Investment Guide: Market Potential & Risks for 2026 - News and Statistics IndexBox
China likely to have standards for post-quantum cryptography in 3 years, expert says The Standard (HK)