Batched pattern search for QAOA parameter optimization on cloud-accessed quantum hardwareOn a cloud-accessed quantum processor the classical optimizer of a variational algorithm communicates with the device through submitted jobs, and each job carries a queueing and turnaround overhead…Muhammad Faryad·Sep 12, 2026SaveLearn
Braid map definition of SLH-networks and the series productThis article investigates a cascade of quantum systems within an SLH-network. The SLH-network is defined rigorously by using the so-called braid-map. An expression is derived for the time-evolution…Luc Bouten·Sep 11, 2026SaveLearn
Identifiability in Quantum State, Process, and Network TomographyQuantum State Tomography (QST), Quantum Process Tomography (QPT), and Quantum Network Tomography (QNT) are related parameter-estimation problems that aim to reconstruct different physical quantities.…Athira Kalavampara Raghunadhan, Matheus Guedes De Andrade, Don Towsley et al.·Sep 11, 2026SaveLearn
An entropic characterization of Haag dualityMotivated by Haag duality in quantum spin systems, we show that Haag duality for a pair of commuting factors generated by increasing sequences of finite-dimensional matrix algebras is equivalent to…Ruizhi Liu, Lauritz van Luijk·Sep 11, 2026SaveLearn
Practical Considerations for Processing Massive Classical Data via Quantum Oracle SketchingClassical-to-quantum I/O is a critical bottleneck for data-intensive quantum workloads. Quantum Oracle Sketching (QOS) has been proposed to address this problem. We identify its practical…Stefano Markidis·Sep 11, 2026SaveLearn
WISER: Systematic Design-Space Exploration of Fault-Tolerant Global Control Trapped-IonsTrapped-ion quantum computers are a leading candidate for scalable fault-tolerant quantum computing, but conventional Quantum Charge-Coupled Device (QCCD) architectures face severe wiring and power…Scott Jones, Song-qing-hao Yang, Prakash Murali·Sep 11, 2026SaveLearn
Energy Is Not Enough: Leakage-Aware Ansatz Criterion for Variational Quantum EigensolversIn molecular variational quantum eigensolver (VQE) calculations for a fixed electron-number sector, the projected-sector energy alone does not certify that a prepared state is physically valid. We…Yuan-Chieh Chen·Sep 11, 2026SaveLearn
Heuristic Quantum Amplitude Amplification: A Traffic QUBO Case StudyQuantum Amplitude Amplification (QAA), the generalization of Grover's algorithm, is well-positioned for combinatorial optimization and is particularly promising for Quadratic Unconstrained Binary…Kip Nieman, Daniel Koch·Sep 11, 2026SaveLearn
Reservoir Support Sets the Minimum Loss for Non-Hermitian DynamicsThe minimum loss required to reproduce non-Hermitian dynamics depends on how many physical modes each reservoir can address coherently. Established positive-matrix criteria bound this cost. We…Alena Mastiukova·Sep 11, 2026SaveLearn
Reusable selected-time channels for quantum simulation of non-Markovian dynamicsNon-Markovian quantum-state diffusion (QSD) provides a microscopic trajectory description of open-system dynamics, but trajectories associated with a chosen initial state are not directly reusable as…Yusui Chen·Sep 11, 2026SaveLearn
High quantum local differential privacy breaks entanglementDifferential privacy provides a mathematical framework for guaranteeing privacy for sensitive data. In quantum information processing, the interaction of privacy constraints with quantum resources…Sujeet Bhalerao, Theshani Nuradha, Felix Leditzky·Sep 11, 2026SaveLearn
Orientation-dependent Pauli noise in one-dimensional discrete-time quantum walksDiscrete-time quantum walks exhibit ballistic spreading that is highly sensitive to decoherence. We study the long-time dynamics of a one-dimensional discrete-time quantum walk under Pauli noise…Alejandro Contreras Reynoso, Adrian Ortega, Thomas Gorin·Sep 11, 2026SaveLearn
CUDA-Q Logical: Retargetable Compilation for Fault-Tolerant Quantum ComputingRealizing fault-tolerant quantum computing requires mapping logical programs to heterogeneous quantum error correction (QEC) codes and diverse fault-tolerant execution models, scheduling physical…Alexander McCaskey, Justin Lietz, Adam Holmes et al.·Sep 11, 2026SaveLearn
Noise-resilient sequential circuits for generating quantum orderSequential circuits provide an optimal linear-depth route to unitarily preparing long-range ordered quantum states, but circuit-level noise can be far more damaging than noise applied after…Konstantin Gattinger, Julian Boesl, Max McGinley et al.·Sep 11, 2026SaveLearn
Handling Imperfections in Subcircuit Compilation for Linear Optical Quantum ComputingLinear Optical Quantum Computing (LOQC) is emerging as a promising technology in large-scale quantum computing. Corresponding devices, including linear optical circuits, are rapidly growing in size…Tobias Forster, Yannick Stade, Andreas Fyrillas et al.·Sep 11, 2026SaveLearn
Moment-Selective Quantum Designs in Aperiodic Temporal EnsemblesWe introduce a general mechanism for engineering moment-selective temporal designs with hierarchically structured aperiodic drives. At special control settings where the driven dynamics is…Yang Peng·Sep 11, 2026SaveLearn
High-rate multipartite quantum secret sharing with composable securityFuture quantum communication networks will conceivably support cryptographic tasks that require entanglement among more than two users. Quantum secret sharing is a prime example where entanglement…Russell M. J. Brooks, Joseph Ho, Joseph Niblo et al.·Sep 11, 2026SaveLearn
Structured Quantum Kernels for Chaotic ForecastingQuantum kernels promise exponentially large feature spaces, but expressive circuits render their Gram matrices uninformative, bandwidth tuning collapses them toward classical RBF, and the practical…Zhihui Wang, Sujit Roy, Ata Akbari et al.·Sep 11, 2026SaveLearn
Effective Quantization of Lossy Nonlinear Epsilon-Near-Zero MediaIn epsilon-near-zero (ENZ) materials, the vanishing real linear permittivity results in the leading-order contribution to the displacement field being nonlinear in the electric field, making…Avishi Poddar, Jonas von Milczewski, Durdu O. Guney et al.·Sep 11, 2026SaveLearn
Spacetime mitigation of logical errorsError detection can suppress noise at a lower sampling cost than probabilistic error cancellation (PEC), but leaves residual logical errors. We combine the two approaches to mitigate these errors…Laurin E. Fischer, Ali Javadi-Abhari, Simon Martiel et al.·Sep 11, 2026SaveLearn
Spectral geometry of nonlocal stabilizer entropyMagic, or nonstabilizerness, is the resource that promotes stabilizer operations to universal quantum computation. For bipartite pure states, its component intrinsic to the correlations between the…Piotr Sierant·Sep 11, 2026SaveLearn
Quantum Variational Approaches to Plasma Equilibrium: Cost Function Design for the Grad-Shafranov EquationThe solution of nonlinear partial differential equations constitutes an important application domain for variational quantum algorithms (VQAs). In this work, we extend the application of VQAs to…Eleftherios Mastorakis, Muhammad Umer, Dimitris G. Angelakis·Sep 11, 2026SaveLearn
Composing Detector Error ModelsFault-tolerant quantum programs thread together reusable logical operations, yet correcting errors requires comparing measurements across operation boundaries. Correlations tie each operation's…Vadym Kliuchnikov, Justin Lietz, Fernando Pastawski·Sep 11, 2026SaveLearn
Exact Fock Amplitudes of the Cubic-Phase Gate on Arbitrary Pure Gaussian StatesThe cubic phase gate is the only non-Gaussian element of universal continuous-variable quantum computation. Its Fock amplitudes are known in closed form only when the input is a Fock state. For a…Ghasem Asadi Cordshooli·Sep 11, 2026SaveLearn
Certification of Absolutely Entangled Sets in the Prepare-and-Measure ScenarioAn absolutely entangled set (AES) is a collection of states for which at least one member remains entangled under any choice of global unitary transformation. We develop a semi-device-independent…Ram Krishna Patra, Abdelmalek Taoutioui, Tamás Vértesi·Sep 11, 2026SaveLearn