Complexity Amplification from Compression in Quantum Random Access OptimizationCompressed quantum encodings aim to overcome hardware limitations towards tackling challenging problems at scale, with many classical variables mapped onto noncommuting observables of fewer qubits.…Stuart Hadfield·Sep 7, 2026SaveLearn
QCxSimulation: Scatter-Aware X-Ray Projection Radiography via Discrete-Time Quantum WalksX-ray projection radiography is a non-invasive imaging technique used in medical diagnostics and industrial inspection. The simulation of X-ray projections is commonly used to optimise acquisition…Anja Heim, Theobald Fuchs, Thomas Lang et al.·Sep 7, 2026SaveLearn
Ancilla-assisted nondestructive discrimination of distributed GHZ-class statesNondestructive quantum state discrimination is a fundamental primitive in distributed quantum information processing, where shared multipartite entangled resources need to be identified without being…Abdul Q. Batin, Suman Chand, Rajiuddin Sk et al.·Sep 7, 2026SaveLearn
Single-tone drive-enhanced CROT gate for bosonic quantum error correctionBosonic error correction provides a hardware-efficient route to protected qubits for accurate quantum information processing. A critical component for error correction of rotation-symmetric bosonic…Shushen Qin, Long D. H. My, Adrian Copetudo et al.·Sep 7, 2026SaveLearn
2-Fold Forrelation is in QAC0We show that 2-fold Forrelation with inverse-polylogarithmic promise gap can be solved, with bounded error, by polynomial-size QAC0 circuits. Unlike the standard oracle-based Forrelation…Francisca Vasconcelos·Sep 7, 2026SaveLearn
Capability-Gated Conformance Testing of Quantum Error-Correction Decoder LibrariesA quantum error correction decoder is a library other people's results depend on, judged in one dominant way. Sample errors, decode, and count wrong logical observables. We ask what else can be…Jiachen Shen, Hui Zhong·Sep 7, 2026SaveLearn
A Single Fixed Shallow Circuit for Classical Shadows of Arbitrary n-Qubit StatesClassical shadows extract quantum properties from reusable classical records, typically obtained through randomized measurement settings. Although individual settings may be shallow, switching among…Yu Wang, Xiuwu Zhu·Sep 7, 2026SaveLearn
Coherence-Mediated Boundary Control of the Liouvillian Gap in Nonreciprocal Open Quantum SystemsWe study a single-particle Lindblad lattice in which nonreciprocal incoherent hopping is combined with a tunable coherent boundary link. The link changes the Hamiltonian boundary condition while the…K. L. Li, M. H. Yu, X. Z. Zhang·Sep 7, 2026SaveLearn
Trace-class spectra of irreducible Gaussian quantum Markov semigroupsWe determine the spectrum of the predual generator of an irreducible Gaussian quantum Markov semigroup on the trace-class operators over a finite-mode bosonic Fock space in the stable, strictly…Franco Fagnola, Zheng Li·Sep 7, 2026SaveLearn
Quantum-Enhanced Learning Framework for Intelligent and AI-Native 6G Wireless NetworksThe recent convergence of 6G wireless systems and Tiny Machine Learning (TinyML) has driven the need for on-device intelligence in edge networks, where ultra-low latency, stringent energy budgets,…Muhammad Bilal Akram Dastagir, Rakesh Saini, Omer Tariq et al.·Sep 6, 2026SaveLearn
Spectral Twisting in a Common Bosonic Reservoir: Fragility of Two-Qubit Dark-State ProtectionThe interaction of two qubits with a common bosonic reservoir is encoded by a matrix-valued spectral density J(ω), whose diagonal entries describe the local spectra, while the off-diagonal…Fabio Borrelli, Giovanni Miano, Carlo Forestiere·Sep 6, 2026SaveLearn
Hilbert space geometry change by a nonadiabatic electromagnetic fieldA change in the geometry of the Hilbert space of a quantum system interacting with a nonadiabatic electromagnetic field is found. To identify its physical origin, the evolution of orthogonality to…Ivan Georgiev Koprinkov·Sep 6, 2026SaveLearn
Critical Non-Hermitian Skin Effect and Scale-Free Localization Morphing in Bilocally Coupled Hatano-Nelson ChainsWe investigate the critical non-Hermitian skin effect (CNHSE) and the coupling-driven morphing of scale-free localization (SFL) in two Hatano-Nelson chains coupled locally at two bulk sites separated…Chong Wang, Linhu Li·Sep 6, 2026SaveLearn
Thermodynamic Performance of a Measurement-Driven Quantum Engine with a Two-Parameter (p,q)-Deformed Harmonic OscillatorWe address a measurement-driven, single-bath quantum engine that generates usable work using quantum measurement backaction. The working medium is a two-parameter (p,q)-deformed harmonic…Tunde Joseph Osunmusanmi, Berihu Teklu·Sep 6, 2026SaveLearn
Error Exponents of Probabilistic Quantum Resource DistillationIn this manuscript, we establish a unified framework for analyzing the conditional error exponents of probabilistic resource distillation under approximately resource-nongenerating instruments. For…Xian Shi·Sep 6, 2026SaveLearn
Contact order governs the onset of entanglement cascadesEntangling rates describe a direct entangling channel, but give no information when that channel is forbidden. For finite-dimensional analytic pure-state dynamics, we show that the onset of genuine…Sugumi Kanno, Jiro Soda·Sep 6, 2026SaveLearn
Efficient Representation of multicategorical local Hilbert spaces: nonlinear Restricted Boltzmann Machines to Kolmogorov-Arnold NetworksNeural network quantum states (NQS) for representing spin-12 systems are typically built from Multi-Layer Perceptrons (MLPs) with binary visible variables, in which the input spins are…Abhiroop Lahiri·Sep 6, 2026SaveLearn
Entanglement Growth as Transport Across Schmidt ScalesQuantum entanglement growth is commonly summarized by a single entropy, obscuring where correlations reside in the exponentially large Schmidt spectrum and how they form. Here, we introduce…Shi-Xin Zhang, Shuo Liu, Yu-Qin Chen·Sep 6, 2026SaveLearn
Anomaly fluctuation theorem for quantum coherence dynamicsQuantum coherence is a central resource in quantum information science, yet general frameworks and constraints governing its dynamics remain limited. Although quantum coherence lacks a general…Kun Zhang, Hai-Long Shi, Xiao-Hui Wang et al.·Sep 6, 2026SaveLearn
Spectral bounds for the partial transposeAmong the various entanglement measures, the negativity stands out not only for its clear physical meaning but also for being directly computable from the spectrum of the partial transpose. However,…Wei-Jie Jiang, Jing-Tao Qiu, Xiao-Dong Yu·Sep 6, 2026SaveLearn
Solution-phase fluorination of nanodiamond: near-surface NV- activation and spin relaxationNanodiamonds hosting luminescent point defects, known as fluorescent nanodiamonds (FND), are a leading platform for quantum technology. The nitrogen-vacancy (NV) centre is the most intensively…Szabolcs Czene, Olga Krafcsik, Nikoletta Jegenyés et al.·Sep 6, 2026SaveLearn
Quantum bivariate bicycle codes with weight-8 checks surpassing the BB benchmarkBivariate bicycle (BB) codes of Bravyi et al.~Bravyi2024 are quantum low-density parity-check codes with weight-6 checks, exemplified by [[144,12,12]] with kd2/n=12. We develop…Liangdong Lu, Ruipan Yang, Guanmin Guo·Sep 6, 2026SaveLearn
Low-Depth Random Unitaries without AncillaeRandom unitaries are fundamental to quantum information and many-body physics, with widespread applications ranging from quantum learning and metrology to device benchmarking. A central pursuit is to…Zhenyu Du, Siyuan Cheng, Xiongfeng Ma·Sep 6, 2026SaveLearn
Quantum Optics of harmonic generation in the strongly driven Jaynes-Cummings-type systemWe adapt the Jaynes-Cummings model to study the interface of cavity quantum electrodynamics with strong field and attosecond physics. We show how multi-photon resonances in the Jaynes- Cummings…M Suman, Sili Yi, Maria Chekhova et al.·Sep 6, 2026SaveLearn
Generation of entanglement statistics with a large-scale integrated photonic-electronic circuitContinuous-variable quantum processors scale with the modes they can transform, and each transformation adds loss. We demonstrate optoelectronic quantum information processing, moving the mixing into…Volkan Gurses, Ali Hajimiri·Sep 6, 2026SaveLearn