From Bits to Qubits: The Theory and Practice of Quantum Data EncodingEncoding classical data into quantum systems is a foundational step in the execution of nearly all quantum algorithms, and a critical bottleneck in realizing practical quantum advantage. This review…Xiao-Ming Zhang, Arthur G. Rattew, Bujiao Wu et al.·Sep 7, 2026SaveLearn
Quantum magnonics with engineered dissipative and coherent interactionsCavity magnonics is moving beyond the conventional paradigm of coherent spin--photon hybridization toward the controlled engineering of dissipative and coherent interactions, Floquet dynamics, and…Debsuvra Mukhopadhyay, Jayakrishnan M. P. Nair, Girish S. Agarwal·Sep 7, 2026SaveLearn
Sklar's Theorem and Quantum State Reconstruction from All-Context DependenceSklar's theorem separates the marginals of a joint distribution from its dependence structure. We apply this viewpoint to Born statistics generated by local quantum measurements. For non-product…Yi-Yu Lin·Sep 7, 2026SaveLearn
Learned Diffractive Optics for Quantum-Optimal InferenceQuantum mechanics sets the ultimate bounds on photon-limited sensing, yet practical measurements attaining these bounds are known only in special cases. This is particularly the case for visual…Matthew J. Filipovich, Alexander Duplinskii, A. I. Lvovsky·Sep 7, 2026SaveLearn
Quantum Wavefunction Augmentation via Variational AutoencodersSample-based quantum diagonalization (SQD) has emerged as a promising route for quantum-centric supercomputing, relying on classical diagonalization of the molecular Hamiltonian within a…Sonaldeep Halder, Chayan Patra, Rahul Maitra·Sep 7, 2026SaveLearn
A Novel Steganography Scheme Using Quantum Hilbert TransformThe main goal of steganography is to transmit hidden messages in legitimate-looking communication messages. Phase-domain information hiding, however, has not been fully explored for quantum systems.…Nitin Jha, Abhishek Parakh·Sep 7, 2026SaveLearn
Few-Body Decay Dynamics in Colloidal CsPbI3 Quantum-Dot ClustersColloidal perovskite quantum dots combine bright emission with the ability to self- assemble into closely spaced structures, enabling radiative dynamics to be studied from isolated emitters to…Emma Daggett, Christian M. Lange, Nicholas Favate et al.·Sep 7, 2026SaveLearn
Riemannian optimization for linear optical problemsMany applications of linear optics in quantum science involve searching for some optimal configuration of a multiport interferometer. For example, to find heralded state preparations, one can…Pablo V. Parellada·Sep 7, 2026SaveLearn
Measurement-induced remote activation of nonclassicalityNonclassicality, defined through nonpositivity of quasiprobability distributions such as the Wigner and Kirkwood-Dirac distributions, underlies key quantum advantages. We show that it can be remotely…Sudip Chakrabarty·Sep 7, 2026SaveLearn
Quantifying Margenau--Hill NonclassicalityQuasiprobability distributions offer a useful way of describing nonclassical features of quantum systems through their departure from classical probability theory. In this work, we investigate the…Sudip Chakrabarty·Sep 7, 2026SaveLearn
Snakes on a Hyper-Plane: Dynamical and Ontological Locality in Everettian Quantum MechanicsAn apparently emerging consensus holds that Everettian Quantum Mechanics (EQM), in the Spacetime State Realism (SSR) version of Wallace and Timpson, involves ontological non-locality (i.e.,…Travis Norsen·Sep 7, 2026SaveLearn
Restricted typicality in non-equilibrium quantum many-body systemsCharacterizing the time evolution of generic quantum many-body systems is a fundamental challenge, as representing the exact state requires exponentially scaling computational resources. While…Konrad Pawlik, Piotr Sierant, Jakub Zakrzewski·Sep 7, 2026SaveLearn
Realization of decoherence-induced averaged symmetry-protected topological phases on quantum processorsSymmetry-protected topological (SPT) phases are conventionally formulated for pure states protected by exact symmetries. In open quantum systems, however, decoherence generates mixed-state ensembles…Ruizhe Shen, Xue-Jia Yu, Ching Hua Lee·Sep 7, 2026SaveLearn
QROB: Quantifying Realization Overhead in Quantum Compilation via Reverse ConstructionQuantum compilation reconciles a program's idealized interaction topology with hardware locality constraints, yet evaluations at scale lack calibrated references for realization overhead. We…Jintao Li, Kaiqi Li, Rui Wang et al.·Sep 7, 2026SaveLearn
Propaq: A Python package for Heisenberg PropagationWe introduce Propaq, a performant and flexible Python package implementing Heisenberg propagation techniques for classically simulating quantum circuits. Propaq is compatible with major quantum…Hrishikesh Belagali, Ryan LaRose·Sep 7, 2026SaveLearn
Single- and Two-Qubit Gates Driven by an Integrated Photonic LaserTrapped ions are a leading technology for quantum computing, but their reliance on bespoke tabletop laser and optical systems remains a major obstacle to scaling and robustness. Integrated silicon…Chris Caron, Zhenyu Wei, Andrei Isichenko et al.·Sep 7, 2026SaveLearn
Subsystem self-correction of the GKP qubitPassive quantum error correction, also known as self-correction, is a holy grail in quantum information science. Recent theoretical advances suggest that the Gottesman-Kitaev-Preskill (GKP) code can…Brian Chung Hang Cheung, Lasse Bjørn Kristensen, Frederik Nathan et al.·Sep 7, 2026SaveLearn
Dynamical Crossover of the Quantum Fisher Information in the Spin-Boson ModelWe investigate the dynamical quantum Fisher information of a two-level system coupled to a bosonic environment, focusing on the estimation of the qubit gap. We combine analytical calculations with…D. Parlato, G. Di Bello, F. Pavan et al.·Sep 7, 2026SaveLearn
Microwave-Free 13C Hyperpolarization of Diamond Particles Enabled by Magic Angle Spinning and NV CentersNuclear hyperpolarization from optically pumped color centers in solids offers an alternative to conventional microwave-driven dynamic nuclear polarization (DNP). Diamond can host the nitrogen…Rémi Blinder, Guzel Musabirova, Daehee Kim et al.·Sep 7, 2026SaveLearn
Geometric inflation of deviations challenges neural quantum states in dynamics of quantum Ising modelsNeural quantum states (NQS) have emerged as a powerful framework for simulating non-equilibrium dynamics in strongly correlated quantum systems, offering scalable variational representations of…Wladislaw Krinitsin, Jonas B. Rigo, Mohammad Abedi et al.·Sep 7, 2026SaveLearn
Analog-to-digital conversion in the quantum regimeDigital signal processing has become essential in quantum optics, particularly for continuous-variable (CV) information encoding, enabling coherent detection schemes and mitigation of linear…Thomas Pousset, Matteo Schiavon, Guillaume Ricard et al.·Sep 7, 2026SaveLearn
Benchmarking dynamical-structure-factor protocols in programmable neutral-atom geometriesThe dynamical structure factor is a central observable in condensed-matter physics, providing direct insight into the excitation spectrum and dynamical response of quantum materials. While it is…Matteo Grotti, Sergi Julià-Farré, Elisa Ercolessi et al.·Sep 7, 2026SaveLearn
Experimental realization of quantum-computing-enhanced sensingQuantum algorithms offer computational advantages, yet incorporating them into quantum sensing and converting these advantages into enhanced information acquisition remains challenging. Here, we…Yifang Xu, Hongwei Huang, Yilong Zhou et al.·Sep 7, 2026SaveLearn
Quantum Approximate Counting with Bernoulli OraclesQuantum counting is a fundamental quantum algorithm that estimates the fraction of marked elements using a membership oracle, achieving a quadratic speedup over classical sampling. The membership…Chengshen Gao, Yongzhen Xu, Lvzhou Li·Sep 7, 2026SaveLearn
Topology Obstructs Pure Foundation Neural Quantum StatesFoundation models for ground states in spin-1/2 systems are a promising method for problems ranging from quantum chemistry to identifying new phase diagrams. Nearly all such models are currently…Timothy Heightman, Elena Orlova, Philip Mantrov et al.·Sep 7, 2026SaveLearn