Designing Quantum Error Correcting Codes to fit decoders via Reinforcement LearningWe present a reinforcement learning (RL) approach to the co-design of stabilizer sets of Quantum Error Correcting Codes (QECCs) and decoders. We show how to produce a generative model that produces…Omer S. Sella, Robert Pinsler, Thomas Heinis·Aug 16, 2026SaveLearn
Tunable Statistics-Induced Caging in the Anyon-Hubbard ModelWe study the quantum dynamics of two interacting anyons in the Anyon-Hubbard model on a four-site plaquette, a system that is exactly mappable to a Bose-Hubbard model. We reveal that static…Zenong Zhou, Chaorong Guo, Hongzheng Wu et al.·Aug 16, 2026SaveLearn
Quantum Kernel k-Means for Credit-Card Fraud Detection:A Controlled Benchmark on Real Transaction DataWe benchmarked quantum kernel k-means against classical clustering for credit-card fraud detection on real transaction data, at up to qubits, under a protocol with separated selection…Muhammad Faryad·Aug 16, 2026SaveLearn
Continuous Quantum Feedback Control via Kraus-Parameterized Belief Reinforcement LearningQuantum feedback control requires acting on noisy continuous measurement records without direct access to the underlying quantum state. We propose Kraus-Parameterized Belief Reinforcement Learning, a…Priyanshi Singh, Krishna Bhatia·Aug 16, 2026SaveLearn
Rand-SEMI-QAOA: Finite-Budget Depth-One MaxCut Ensembles on Compressed Quantum RegistersWe introduce Rand-SEMI-QAOA, a finite-budget QRAO--QAOA ensemble for MaxCut based on a (3,1)-QRAC relaxation. The method samples labels uniformly without replacement from the product-X family of…Emilio Semre, Steven Frankel·Aug 16, 2026SaveLearn
Charging of a Quantum Battery by a Two-Photon Quantum PulseWe investigate the charging of a harmonic-oscillator quantum battery by a propagating two-photon quantum pulse coupled through a two-level-system charger. Excitation-number conservation reduces the…Elnaz Darsheshdar, Seyed Mostafa Moniri, Mikayel Khanbekyan·Aug 16, 2026SaveLearn
Finite-energy GKP-QPC architectures for photonic quantum memories and repeatersPhotonic quantum networks require error-correction architectures that remain useful with finite-energy bosonic states, pure-loss fiber transmission, and explicit resource accounting. In this light,…Kaustav Chatterjee, Ulrik Lund Andersen·Aug 16, 2026SaveLearn
Linear optical fan-out gates using fewer ancillary single photons with enhanced success probabilityPhotonic quantum gates are fundamental building blocks for a wide range of optical quantum information processing tasks. We propose an efficient linear-optical scheme for implementing a post-selected…Wen-Qiang Liu, Hai-Rui Wei·Aug 16, 2026SaveLearn
Nonlinear Landau-Zener Tunneling with Heat-Bath Colored NoiseIn this work, we investigate the influence of colored noise originating from a heat bath on nonlinear Landau-Zener (LZ) tunneling. The nonlinearity might arise intrinsically from many-body mean-field…Yi Cao, Jie Liu·Aug 16, 2026SaveLearn
Qutrit-Native Spatial-Orbital Encoding for Resource-Efficient Quantum Chemistry SimulationAdditional levels in a qudit can serve as more than extra computational capacity and can represent physically relevant correlations when the algorithmic design reflects the underlying physics of the…Sumin Lim·Aug 16, 2026SaveLearn
Local observable errors from truncating interaction tails in gapped quantum lattice systemsWe bound the error in ground-state expectations of local observables caused by truncating the spatial tails of a gapped quantum lattice Hamiltonian. We show that the error is controlled by the…Kangle Li·Aug 16, 2026SaveLearn
Quantum Advantage with Adaptive Shallow CircuitsQuantum advantage is widely expected to require sufficiently deep circuits, where correlations and global computational structure can grow beyond the reach of efficient classical simulation. This…Yusen Wu, Yukun Zhang, XIaoming Zhang et al.·Aug 16, 2026SaveLearn
Collectively Enhanced Universal Photon BlockadeHigh-purity and bright single-photon sources are important for quantum information processing and precision measurement. We propose a collectively enhanced universal photon-blockade scheme in a…Guohao Chang, Ahmad Abliz·Aug 16, 2026SaveLearn
Global Precision Bounds and Success-Probability Guarantees in Quantum Parameter LearningQuantum metrology offers the possibility of quantum enhancements of the precision of various sensing tasks. In this manuscript, we tackle two open problems in the theory of single-shot quantum…Federico Belliardo, James W. Gardner, Liang Jiang et al.·Aug 16, 2026SaveLearn
Postselection-Free Reconstruction of Monitored SPT Flux-Charge ResponsesA class of monitored topological invariants compares ordinary and symmetry-twisted quantum trajectories with identical stochastic records, so direct estimation requires exponentially costly…Shuai Zeng·Aug 16, 2026SaveLearn
Universal Frame Potential Hierarchy in Critical Projected EnsemblesLocal measurements transform a many body wavefunction into a statistical ensemble of conditional quantum states. In chaotic systems, the higher moments of such ensembles diagnose the emergence of…Hui-Huang Chen·Aug 16, 2026SaveLearn
A minimal qutrit counterexample to Conjecture 4.9 of Lesniewski and RuskaiLesniewski and Ruskai conjectured that the contraction coefficient of every monotone Riemannian metric under a unital stochastic map equals the Hilbert--Schmidt contraction on the traceless subspace.…Domingos S. P. Salazar·Aug 16, 2026SaveLearn
Phase information beyond entanglement sudden death in coherence-to-entanglement conversion under post-gate noiseAn ideal CNOT maps the phase of a coherent qubit onto the coherence between 00 and 11 of a two-qubit state, producing an output that carries both entanglement and estimable phase…Asad Ali, Hashir Kuniyil, M. T Rahim et al.·Aug 15, 2026SaveLearn
Quantum Information Analysis in a q-Deformed Deng-Fan ModelWe introduce a q-deformed Deng-Fan potential (qDFP) model that enables controlled modulation of short-range repulsion and long-range attraction while preserving the equilibrium configuration. The…P. O. Amadi, Collins O. Edet, A. R. P. Moreirae et al.·Aug 15, 2026SaveLearn
Transitions to super-radiance in ensembles of incoherently pumped emittersSuper-radiance is a striking phenomenon resulting from the collective interaction of emitters with light, and it is fundamentally related to the appearance of long-range correlations between the…Laszlo Rassaert, Tommaso Roscilde·Aug 15, 2026SaveLearn
On the zeros of the stellar representation in the discrete cylinderThe discrete cylinder phase space offers a natural setting for twisted photons, Josephson junctions, and certain bosonic codes. In that context, we build a number-of-zeros hierarchy for the stellar…Nicolas Fabre·Aug 15, 2026SaveLearn
Anomalous Weak Pointer Shifts as Postselected Interference among Coarse-Grained HistoriesAnomalous weak values and superoscillations allow a pointer to exhibit an effective shift outside the eigenvalue range of the measured observable. We reformulate this effect in a phase-space…Cody Charles Payne, Eliahu Cohen·Aug 15, 2026SaveLearn
Equivalence of quantum resources under ergodic dynamicsQuantum resource theories characterize distinct forms of nonclassicality in many-body quantum states, raising the question of whether these resources evolve independently under generic ergodic…Sreemayee Aditya, Xhek Turkeshi, Piotr Sierant·Aug 15, 2026SaveLearn
TIDE: An FPGA quantum-control processor for deterministic adaptive execution with guarded runtime program revisionMeasurement-responsive quantum experiments require control programs that can revise future operations after execution has begun without disturbing events already committed to precise timing. We…Xiaoqin Luo, Jiayun Song, Xiaolu Su·Aug 15, 2026SaveLearn
Exact and Efficient Circuit Construction for Block Encoding Matrix PolynomialsA recent interpolation-based Quantum Signal Processing (QSP) framework by Alase bypasses the phase-finding procedures required in conventional QSP, allowing for a direct encoding of the target…Taehee Ko·Aug 15, 2026SaveLearn