Efficient Compilation for Hamiltonian Simulation via Global Binary Symplectic Form SimplificationHamiltonian simulation is a core quantum workload, underpinning variational quantum algorithms and Trotterized time evolution. Such programs are expressed as Pauli exponential sequences, exhibiting…Zhaohui Yang, Yuwei Han, Ruiyun Zhang et al.·Aug 12, 2026SaveLearn
Improved quantum sampling methods for molecular simulationsQuantum-selected configuration interaction (QSCI) methods use a quantum computer to identify dominant electronic configurations in the molecular ground state, while a classical computer diagonalizes…Connor van Rossum, Jeffery Cohn, Sally Shrapnel et al.·Aug 12, 2026SaveLearn
Efficient Quantum Modular Reduction: Crandall reduction and its Fault-tolerant resource analysisModular arithmetic is central to quantum algorithms for cryptographic problems, including Shor's algorithm and Grover-based cryptanalysis, with modular reduction contributing substantially to…Changyeol Lee, Sungyeon Kook, Wooyeong Song et al.·Aug 12, 2026SaveLearn
Exact dynamics of first-order system-bath coherence in bilinear bosonic modelsWe investigate the exact dynamics of first-order system--bath coherence induced by excitation exchange in bilinear bosonic models. By solving the linear Heisenberg equations, we obtain the exact…Yang-Yang Xie, Song-Lin Wu, Paul Brumer et al.·Aug 12, 2026SaveLearn
Trapping Sets of Detector Error ModelsMessage-passing decoders are among the most promising candidates for scalable quantum error correction, yet their behavior in the low-error-rate regime remains poorly understood under realistic…Michele Pacenti, Nithin Raveendran, Bane Vasic·Aug 12, 2026SaveLearn
A formal correspondence between Bayesian inference problems and the Heisenberg representationThe proposed formulation establishes a formal correspondence between the Heisenberg representation and the Bayesian formulation of inverse problems. The likelihood function is first expressed in…C. Abugattas Chacoff·Aug 11, 2026SaveLearn
QSimAdv: A Late-Bound, Vendor-Agnostic Architecture for High-Performance Quantum-Circuit SimulationPortability in high-performance quantum-circuit simulation need not begin at the kernel. We present QSimAdv, which makes late binding, rather than a common kernel, the basis of vendor independence.…Shusen Liu, Pascal Jahan Elahi, Wenyun Sun et al.·Aug 11, 2026SaveLearn
SPSA Hyperparameter Tuning for Variational Quantum Natural Language InferenceTraining variational quantum models requires choosing between parameter-shift gradients, which are exact but cost O(P) forward evaluations, and simultaneous perturbation stochastic approximation…Nayan D'Souza, Christopher J. Agostino·Aug 11, 2026SaveLearn
Orbit-resolved spectra and dynamical accessibility in multi-register covering HamiltoniansWhich part of a Hamiltonian spectrum is relevant when the initial state and interpolation preserve multiple symmetries? We study this question for a multi-register encoding of fixed-cardinality Set…Fabricio de Souza Luiz·Aug 11, 2026SaveLearn
Exchange Fluctuation Theorems for Non-Markovian Baths in Quantum Collisional ModelThe quantum exchange fluctuation theorem relates the probabilities of observing heat transfer along and against the temperature gradient between thermal baths at different temperatures. We…Sayan Mondal, Sukrut Mondkar, Ujjwal Sen·Aug 11, 2026SaveLearn
On the Swapping Capacity of a Quantum RepeaterWe study the capacity of a memory-based quantum repeater in entanglement swapping between two quantum links with either single or multiple memories, which we refer to as the end-to-end (E2E)…Van Sy Mai, Richard J. La, Abdella Battou et al.·Aug 11, 2026SaveLearn
Flood of multipartite Rains entanglementMultipartite entanglement admits phenomena such as the activation of genuine multipartite entanglement (GME) and the existence of inequivalent classes of entanglement, and existing bipartite…Hailey S. Murray, Sagnik Bhattacharya, M. Cerezo et al.·Aug 11, 2026SaveLearn
Generative Learning for Quantum Measurement DesignExtracting quantum information from a quantum state is a fundamental task of quantum computation, often requiring the estimation of many non-commuting observables under a finite measurement budget.…Jun Dai, Olivier Nahman-Lévesque, Guillaume Rabusseau et al.·Aug 11, 2026SaveLearn
Evaluating QAOA expectation values can be as hard as counting optimal solutionsEvaluating expectation values is a critical task for variational quantum eigensolvers, and for parameterized quantum circuits and other quantum algorithms more generally. We consider the well-studied…Stuart Hadfield·Aug 11, 2026SaveLearn
Benchmarking Quantum and Classical Machine Learning Models on Oncological DataMachine learning is being increasingly used for the detection, diagnosis, and treatment of cancer. However, models often struggle with biological data due to high dimensionality, limited sample…Sydney Leither, Thomas Lubinski, Michael Kubal et al.·Aug 11, 2026SaveLearn
Holonomic quantum gates via continuous measurement in bosonic codes: GKP and cat statesWe apply continuous measurement-based holonomic quantum computation (CMHQC) to bosonic quantum error-correcting codes and develop explicit protocols for both four-component cat codes and…Juan Garcia-Nila, Anirudh Lanka, Todd A. Brun·Aug 11, 2026SaveLearn
Robust Quantum Machine Learning for Collider Event Selection under Detector VariabilityRobust machine-learning methods are becoming increasingly important for high-energy physics data analysis as experiments enter the era of higher luminosity and future higher-energy colliders.…Christopher Brown, Michael Spannowsky, Simon Williams·Aug 11, 2026SaveLearn
Modelling quantum measurement dynamics: from decoherence to redundancy with site-hopping indistinguishable particlesIn recent years, new theoretical insights into decoherence and quantum measurements have emerged through the study of many-body dynamics in isolated quantum systems. It is now understood that the…Katja Schneeweiss, Tom Rivlin, Maximilian P. E. Lock et al.·Aug 11, 2026SaveLearn
Teleportation through time-varying channels: threshold geometry and a complete-positivity bound on non-Markovian backflowA Bell pair distributed through a link that combines amplitude damping with dephasing at time-dependent rates has dynamics that separate into a fixed part and a moving one. The negativity, fully…Chaibata Seida·Aug 11, 2026SaveLearn
Spin-coherent quantum designsCoherent states bridge the gap between quantum and classical physics, but their overcomplete and nonorthogonal nature makes it difficult to identify the minimal discrete set needed to reconstruct…Marcin Rudziński, Aaron Z. Goldberg, Andrei B. Klimov et al.·Aug 11, 2026SaveLearn
Spectrally local geometric response at the onset of many-body quantum chaosWe introduce the spectral density of geometric response, a measure of eigenstate sensitivity across an energy spectrum. Applied to many-body quantum systems, it reveals an exponentially sensitive…George Mihailescu, Pablo M. Poggi·Aug 11, 2026SaveLearn
Work distribution for strongly coupled many-body open quantum systemsThe non-equilibrium quantum thermodynamics of many-body open systems is notoriously rich, especially in the strong-coupling regime where strong system-bath correlations develop and interactions…H. T. M. Nghiem, T. A. Costi, S. Campbell et al.·Aug 11, 2026SaveLearn
Statistically-Secure Bit Commitment and Coin Flipping Protocols Based on Quantum Hardware AssumptionsBit commitment is impossible to achieve with unconditional security, even in quantum cryptogra- phy. We show that statistically secure bit commitment, satisfying both hiding and binding, can be…Roo Dunnill, Mina Doosti·Aug 11, 2026SaveLearn
A Quantum Roadmap for Softmax Attention: Exact Born-Rule Analogs for Softmax Attention on the Probability SimplexThe attention mechanism forms the foundation of many modern AI models such as the Transformer. In one subclass of problems where attention is used, inputs and outputs are bound to the probability…Eric A. F. Reinhardt, Adam J. Hauser·Aug 11, 2026SaveLearn
Impact of strain and dark states on spectroscopic measurements of silicon-vacancy centers in diamondNegatively charged silicon-vacancy (SiV-) centers in diamond offer an attractive platform for the development of many forms of quantum technology. However, questions remain in connection to how…Tommy Chin, Kesav V. Narayan, Imran Bashir et al.·Aug 11, 2026SaveLearn