Fugacity-Resolved Stabilizer Entropy in Critical Quantum Chains: Discrete Selberg Sums and Exactly Solvable Rényi IndicesStabilizer Rényi entropy quantifies the nonstabilizerness of a quantum state through Rényi moments of its Pauli expectation-value distribution. Its standard form sums over Pauli-string degrees and…Reyhaneh Khasseh, M. A. Rajabpour·Aug 7, 2026SaveLearn
Single-qubit detection by collective phase imprintingThe amplification of quantum information carried by a single quantum excitation is a recurring challenge across diverse quantum platforms. The coupling between a single qubit and a mesoscopic…Kritsana Srakaew, Pascal Weckesser, Daniel Adler et al.·Aug 7, 2026SaveLearn
Architecture-Aware Reinforcement Learning for Communication-Efficient Distributed Quantum Circuit CompilationDistributed quantum computing provides a scalable route for executing quantum circuits beyond the capacity limits of a single quantum processing unit (QPU), but it introduces a communication-aware…Chien-Tung Kuo, Felix Burt, Samuel Yen-Chi Chen et al.·Aug 7, 2026SaveLearn
Correlation Geometry of Quantum Sensor Networks: Local-Global Information Flow and Local PrivacyQuantum sensor networks (QSN) typically encode N unknown parameters while targeting a single linear combination, rendering the N-1 remaining parameters as nuisance directions. To rigorously quantify…Gong-Chu Li, Lei Chen, Xu-Song Hong et al.·Aug 7, 2026SaveLearn
QCORE: A Quantum-Control-Oriented Real-Time Execution Architecture with Extensible Closed-Loop Services and Shared AI AccelerationScalable quantum processors require control, readout, feedback, calibration, and error correction to coexist under bounded latency and shared-resource constraints, whereas existing platforms…Heyue Li, Yanshu Guo, Qichun Liu et al.·Aug 7, 2026SaveLearn
Investigating Quantum-Embedded Transformers on Classical Datasets for Cross-Modality ClassificationWe test whether a parameterized quantum circuit (PQC) improves a hybrid quantum-classical model's performance on classical datasets, using an interface-matched classical map as the control while…Hao-Yuan Chen·Aug 7, 2026SaveLearn
Entanglement-enhanced optical magnetometry beyond the standard quantum limitOptical atomic magnetometry is a powerful tool for continuous sensing applications, yet, in the absence of quantum correlations, its sensitivity is limited by the standard quantum limit (SQL)…Jun Jia, Túlio Brito Brasil, Maimouna Bocoum et al.·Aug 7, 2026SaveLearn
Quantum-State Projectors on Grassmannian: Geometry, Holonomy, and TopologyAn isolated group of k bands in an N-level quantum system defines a rank-k spectral projector and hence a map into the complex Grassmannian Gr(k,N). For a smooth gapped Hamiltonian,…Shin-Ming Huang·Aug 7, 2026SaveLearn
Robust device-independent characterization of sharpness and incompatibility of unsharp instrumentsUnsharp measurements are key resources for tasks that balance information gain and disturbance, but certifying them without device assumptions remains a challenge. We propose a fully…Qian Zhang, Kai-Yu Yuan, Yan-Xin Rong et al.·Aug 7, 2026SaveLearn
Sub-Vacuum Jamming for Secure CommunicationArtificial-noise jamming improves physical-layer security by degrading an eavesdropper's channel, but the injected noise also interferes with the legitimate receiver. We introduce a…Sh. Barzanjeh, A. Poostindouz, B. C. Sanders·Aug 7, 2026SaveLearn
Conditions for Quantum Advantage in AC Power FlowThis paper aims to contextualize the requirements for Quantum Computing (QC) algorithms to achieve a quantum advantage in solving the alternating current power flow (ACPF) problem, with a focus on…Parikshit Pareek, Abhijith Jayakumar, Carleton Coffrin et al.·Aug 7, 2026SaveLearn
Shor's algorithm requires FanoutShor's algorithm is a canonical quantum supremacy target whose core operation relies on the Quantum Fourier Transform (QFT). In this note, we resolve an open question of Fang, Fenner, Green,…Lucas Gretta, Malvika Raj Joshi·Aug 7, 2026SaveLearn
High-Performance Quantum Transduction with Correlated NoiseQuantum transduction, which coherently converts quantum states between microwave and optical frequency domains, is a key technology for hybrid quantum architectures. Its performance, however, is…Yu-Bo Hou, Xiaoan Ai, Pengbo Li et al.·Aug 7, 2026SaveLearn
Quantum fluctuation relations in first-detection processesWe derive two quantum fluctuation relations for systems undergoing repeated projective measurements. These fluctuation relations characterize the work that can be extracted from a quantum device when…A. Imparato·Aug 7, 2026SaveLearn
Symmetry-Projected Weakly Compatible Multiparameter Quantum SensingAchieving joint quantum-enhanced precision in multiparameter sensing requires both high sensitivity and measurement compatibility. These two aspects are characterized by the quantum Fisher…G. R. Jin, Z. Y. Zhou, W. Yang·Aug 7, 2026SaveLearn
Constraints on recovering quantum information after erasureSuppose that we encode quantum information into n physical carriers. With what probabilities can we perfectly recover the quantum information after sets of carriers have been erased? This…Mohammad A. Alhejji, Noah Lordi, Omkar Baraskar et al.·Aug 7, 2026SaveLearn
From Circuits to Hardware: Benchmarking Standard and Qubit-Efficient Quantum Optimization on Real HardwareDespite rapid progress in quantum optimization, broad real-hardware benchmarks comparing multiple algorithmic families across diverse combinatorial problems under a common protocol remain limited. We…Monit Sharma, Hoong Chuin Lau·Aug 7, 2026SaveLearn
Algebra of quantum mechanics via classical phonons. II: Klein-Gordon dynamics, the Heisenberg formalism, the Dirac canonical commutation rule and the Poincare algebra through the continuous Poisson bracket formalismIn the first part of this series we have shown how the Schrodinger equation for a single particle and the corresponding non relativistic quantum observables can be obtained from a purely classical…Emmanuel Giner·Aug 7, 2026SaveLearn
Algebra of quantum mechanics via classical phonons. I: The Schrodinger equation as the Newtonian equation of motion and quantum observables as classical averagesThe Schrodinger equation for a single spinless particle is formally obtained via a classical phonon model, namely the Frenkel-Kontorova model. Starting from a one-dimensional lattice of coupled…Emmanuel Giner·Aug 7, 2026SaveLearn
Asymmetric Light Scattering from an Atomic System with Gain: A Quantum AnalysisWe study the scattering of light by a binary system of identical atoms in which one of them is incoherently pumped. This system belongs to the kind of non-parity symmetric optical systems in which…Lorena Acevedo, Manuel Donaire·Aug 7, 2026SaveLearn
An Efficient and Perfect Secret Sharing Scheme on a Class of Non-Maximal Quantum Access StructureQuantum secret sharing is one of the core security technologies in the field of quantum communication. Aiming at the problems of high quantum resource consumption and the difficulty in balancing…Lei Li, Zhi Li·Aug 7, 2026SaveLearn
High-rate and computationally-efficient seedless extractors for device-independent quantum cryptographyDevice-independent (DI) quantum cryptography provides secure cryptography with minimal trust in, or characterisation of, the used quantum devices. An essential component of DI protocols is the use of…Simone Lin, Cameron Foreman, Lluis Masanes·Aug 7, 2026SaveLearn
An IQP Born Machine for Calorimeter Image Generation at 64 Qubits with Compiled-IQP DeploymentThe challenge to scaling quantum generative models on near-term hardware is training. Variational circuit Born machines require repeated quantum sampling and are prone to barren plateaus.…Jamal Slim, Saverio Monaco, Florian Rehm et al.·Aug 7, 2026SaveLearn
Quantum Dynamics of Interacting oscillators in a thermal medium: A novel schemeWe develop an exact analytical framework for studying the nonequilibrium dynamics of interacting quantum harmonic oscillators coupled to a modelled thermal reservoir and driven by external classical…Ronak Moradi, Fardin Kheirandish·Aug 7, 2026SaveLearn
MCMit: Hardware-Software Co-Design for Mid-Circuit Measurement Error MitigationDistributed Quantum Computing (DQC) and Quantum Error Correction (QEC) rely on dynamic circuits that include Mid-Circuit Measurements (MCMs) and classical feedback. These operations present a major…Emmanouil Giortamis, Felix Gust, Aleksandra Świerkowska et al.·Aug 7, 2026SaveLearn