After Theft: From Revocation to Neutralization in the Custody of Quantum ClonesEncrypted quantum cloning enables the creation of multiple encrypted clones of an unknown quantum state while allowing only one effective decryption, with the decryption resource being intrinsically…Gabriele Gianini, Jianyi Lin, Corrado Mio et al.·Sep 6, 2026SaveLearn
Telecom-Integrated Photonic Memory Operating Near the Mechanical Ground StateScalable quantum networks require quantum memories that are chip-integrated, telecom-band compatible, and capable of flexible retrieval. Nanofabricated mechanical resonators meet these criteria. They…Jindao Tang, Bo Jing, Liping Zeng et al.·Sep 6, 2026SaveLearn
Trapped Ion Quantum Networking and Telecommunications Coexisting on One FiberResearch into long-distance quantum memory-based networking to date has exclusively used dark fibers. This avoids the detector background from telecommunications (telecom) traffic, but as a result…Denton Wu, Mingzhe Han, Zehao Wang et al.·Sep 6, 2026SaveLearn
Quantum Homotopy Perturbation Method to Solve Nonlinear Partial Differential EquationsSolving nonlinear partial differential equations (PDEs) is important in various scientific and engineering applications. Recently, quantum computing was introduced as an alternative computational…Jungin E. Kim, Eunsik Choi, Yan Wang·Sep 6, 2026SaveLearn
Hierarchical Fourier Approximation for Variational Quantum Distribution LearningWe study variational quantum distribution learning through a hierarchy of Walsh--Fourier approximations on the Boolean cube. At each level, a selected set of target Fourier coefficients defines a…Taha Hoseinpour Asli, Sajjad Hashemian, Ebrahim Ardeshir-Larijani·Sep 5, 2026SaveLearn
Quantum Sensing of Non-Repeatable Events Enhanced by In-Sensor Quantum Reservoir ComputingHigh-density nitrogen-vacancy (NV) ensembles in diamond enable sensitive magnetometry. Many quantum-sensing protocols rely on reproducible target fields, allowing repeated measurements under…Daiki Sasaki, Hideaki Kawaguchi, Yuichiro Matsuzaki·Sep 5, 2026SaveLearn
Efficient Quantum Circuits for Electronic Hamiltonian Simulation without Pauli ExpansionElectronic Hamiltonian simulation is commonly formulated by mapping fermionic operators to qubit operators and subsequently expanding the resulting ladder-operator products into Pauli strings. While…Tamiya Onodera, Takeshi Sato·Sep 5, 2026SaveLearn
Algorithmic Randomness and Physical TypicalityAppeals to typicality are common in physics, but it is often unclear what it means for a physical state to be typical relative to a probability measure, and correspondingly unclear what a law that…Jeffrey A. Barrett, Eddy Keming Chen, Josiah Lopez-Wild·Sep 5, 2026SaveLearn
Effects of Trotter Error, Digitization Error, and Initial State Overlap on Tapered Quantum Phase Estimation for Minimum Eigenvalue ComputationWe numerically implement full quantum circuits of optimal tapered Quantum Phase Estimation (in the form of an implementable approximate bandwidth-limited DPSS taper) for the purpose of minimum…Elijah Pelofske, Stephan Eidenbenz·Sep 5, 2026SaveLearn
Wigner Time: a data-oriented approach to experimental timeline creation for quantum science and technologyPrecisely timed, multi-device control in atomic, molecular and optical physics is provided by specialized real-time systems, which impose their own terms on the description of the experiment: a…T. W. Clark, B. Sárközi, A. Dombi et al.·Sep 5, 2026SaveLearn
Quantum lattice Boltzmann method via density-matrix encoding for fluid simulation with wall boundary conditionsThe quantum lattice Boltzmann method (QLBM) holds promise for efficient fluid simulations, yet the treatment of realistic boundary conditions, particularly solid wall boundary with arbitrary…Hao Su, Boyuan Wang, Yue Yang·Sep 5, 2026SaveLearn
Quantifying Nonstabilizerness of Quantum Codes by Removing the Inert BackgroundNonstabilizerness (magic) is the quantum resource that, together with stabilizer operations, makes universal quantum computation possible. It appears in fault-tolerant codes and topological order.…Yuan Liu, Ke-Mi Xu·Sep 5, 2026SaveLearn
The Future-Record Model of Everettian ProbabilityI recently showed how objective Everettian probability can be defined over the records borne by an observer's later continuations, without unique actualization or additional premeasurement…Jonathan Baxter·Sep 5, 2026SaveLearn
Measurement-Based Feedback of Open Quantum Systems: A Control-Theoretic Review and TutorialThis review develops a control-theoretic perspective on measurement-based feedback for continuously monitored open quantum systems, with the main analysis focused on finite-dimensional systems…Weichao Liang, Jing Zhang, Gaoyue Guo et al.·Sep 5, 2026SaveLearn
Battery Locality Is Necessary in Noncommuting Quantum Charging BoundsBounds on the charging power of quantum batteries in direct charging protocols are often interpreted as charging-side constraints. Although the locality of the charging Hamiltonian is known to…Sheryl Mathew·Sep 5, 2026SaveLearn
Unraveling-Dependent Metastability in Monitored Quantum Systems and Associative MemoriesMetastability in open quantum systems is usually inferred from spectral separation in the Liouvillian, which governs unconditional, ensemble-averaged dynamics. We show that this diagnosis is…Manali Malakar, Roberta Zambrini, Gian Luca Giorgi·Sep 5, 2026SaveLearn
Propagating sparsely supported states with time-dependent neural quantum statesNeural quantum states (NQSs) have emerged as a powerful ansatz for quantum dynamics. Their high entanglement capacity promises to overcome the entanglement barrier. However, existing time-dependent…Lexin Ding, Markus Reiher·Sep 5, 2026SaveLearn
The I3322 Bell inequality requires infinite dimensionsThe I3322 inequality is one of the simplest bipartite Bell inequalities, with three possible questions and two possible answers per party. Yet, despite its simplicity, it has long been…Andrea Coladangelo·Sep 5, 2026SaveLearn
Data-driven structural diagnostics and autonomous alignment of complex optical systemsThe quest for autonomous alignment and maintenance of complex free-space optical systems is increasingly urgent for large-scale neutral-atom quantum processors. Leveraging a high-finesse optical…Peng Zhu, Chen Chen, Shuchang Ma et al.·Sep 5, 2026SaveLearn
Reducing quantum and classical resources for quantum-centric supercomputing workloads on near-term hardwareSample-based Krylov quantum diagonalization (SKQD) is a paradigmatic example of a quantum-centric supercomputing workflow that combines the convergence structure of Krylov quantum diagonalization…Maxence Grandadam, Vladyslav Bohun, Dikshant Dulal et al.·Sep 5, 2026SaveLearn
Boundary-Cancelled Score-Hamiltonian SamplingDiffusion sampling can be viewed as imaginary-time annealing of probability densities. From a forward/backward Euclidean Schrödinger pair, we show that fixing the noising drift forces the reverse…Masayuki Ohzeki·Sep 5, 2026SaveLearn
Demailly's Conjecture in Quantum Language and Its SolutionWe give an exact translation between fat-point interpolation in complex projective space and a dark-state problem for fixed-particle-number bosons. Under the unitary Fischer--Bargmann realization,…Trung Hoa Dinh·Sep 5, 2026SaveLearn
Quantum Message Passing Convergence and Vanishing Block-Error Probability for Random LDPC CodesBelief propagation with quantum messages (BPQM) is a quantum algorithm that decodes classical codes transmitted over classical--quantum channels. It realizes optimal decoding on tree factor graphs…Avijit Mandal, Christophe Piveteau, Joseph M. Renes et al.·Sep 5, 2026SaveLearn
Do Quantum AIs Dream in Paths? Path-Integral Slow Thinking through Grover InterferenceReinforcement learning with verifiable rewards enables large language models to think slowly, but the same training can induce policy collapse: probability concentrates onto a few successful…Xiansheng Cai, Xiu-Hao Deng, Kun Chen·Sep 5, 2026SaveLearn
High-Resolution Dynamical Eigenspectroscopy via Variational Trotter Compression on a Superconducting Qubit ProcessorThe pursuit of high-resolution eigenspectroscopy on noisy intermediate-scale quantum devices is often hindered by the trade-off between circuit depth and coherence time. In this work, we introduce…Liyang Sui, Xingrui Liu, Yufan Li et al.·Sep 5, 2026SaveLearn