Simple, accurate lumped-element models of distributed resonators for superconducting quantum circuitsSuperconducting quantum circuit design is reliant on accurately mapping design parameters to a quantum Hamiltonian. Designers typically rely on computationally intensive finite-element…Elizabeth H. Kunz, Eli M. Levenson-Falk·Jul 21, 2026SaveLearn
High-purity entanglement mediated by magnons despite weak couplingEntangling distant spins via a shared magnonic bus typically faces a tradeoff: stronger spin-magnon coupling increases the entanglement fidelity, but also the spin decay rate. We propose a protocol…Sanchar Sharma·Jul 21, 2026SaveLearn
Hybrid LLM-Guided Search for Quantum Reservoir Architecture DesignQuantum reservoir computing (QRC) uses fixed quantum dynamics as a high-dimensional temporal feature map and trains only a lightweight classical readout. QRC is attractive for near-term quantum…Krishna Bhatia, Gautami Sanjay Naik·Jul 21, 2026SaveLearn
A unified framework for anomalous boson bunchingAnomalous bunching is a paradoxical quantum interferometric phenomenon in which partially distinguishable photons exhibit a higher probability of bunching into two or more modes than fully…Léo Pioge, Leonardo Novo, Nicolas J. Cerf·Jul 21, 2026SaveLearn
Quantum resonance-enhanced performance of quantum batteryQuantum resonance arising whenever the ratio of the intrinsic system frequency to the driving frequency becomes a rational number has been demonstrated to generate super-linear entanglement, enhance…Ankita Mazumdar, Shashi C. L. Srivastava, Sanku Paul·Jul 21, 2026SaveLearn
Hardware-in-the-Loop Syndrome-to-Decoder Validation for Repetition, Surface, CSS-LDPC, and Digitized-GKP CodesQuantum error-correction experiments increasingly require a verified interface between measured syndrome bits and decoder-native correction requests. We report a four-branch syndrome-to-decoder study…Dennis Delali Kwesi Wayo, Chinonso Onah, Rodrigo Alves Dias et al.·Jul 21, 2026SaveLearn
Decoder Comparability Across Quantum Software Stacks: Repeated-Round Surface and Digitized-GKP Syndrome ReplayWe present a contract-preserving, family-aware comparison of decoder behavior across four syndrome-generation stacks (PennyLane, Qiskit, Cirq, and a LiDMaS+ reference) under a fixed replay interface.…Dennis Delali Kwesi Wayo, Chinonso Onah, Rodrigo Alves Dias et al.·Jul 21, 2026SaveLearn
Quantum SynchronizationNatural and engineered classical systems are replete with examples of synchronization, understood as the adjustment of rhythms of physical systems. Such synchronization is at the heart of the…Parvinder Solanki, Albert Cabot, Fernando Iemini et al.·Jul 21, 2026SaveLearn
SoK: Adversarial Robustness of the Variational Quantum Eigensolver via Red-TeamingThe Variational Quantum Eigensolver (VQE) is a leading algorithm for estimating molecular ground-state energies on near-term quantum hardware, with applications spanning quantum chemistry, materials…Ahmed Azaz Humdoon, Cheng Chu, Lei Jiang et al.·Jul 21, 2026SaveLearn
Perfect state transfer in Grover walks on normal Cayley graphsA Cayley graph Cay(Γ,S) over a finite group Γ is said to be normal if its connection set S is a union of some conjugacy classes of Γ. This paper investigates perfect state…Koushik Bhakta, Bikash Bhattacharjya·Jul 21, 2026SaveLearn
A general estimation framework for continuous-variable systemsWe show that informational completeness, while sufficient to have a bijection between ideal measurement probabilities and quantum states, does not guarantee statistically stable reconstruction from…Luca Innocenti, Simone Artini, Diana A. Chisholm et al.·Jul 21, 2026SaveLearn
Steady States of a Single Trapped-Ion Spin Coupled to an Engineered Non-Markovian BathQuantum simulation of open quantum systems offers a pathway towards better understanding various non-equilibrium physics that would otherwise be challenging to study. While most open quantum systems…Anthony Vogliano, Lewis Hahn, Fabien Lefebvre et al.·Jul 21, 2026SaveLearn
Gaussian Boson Sampling for Asset Clustering in Statistical Arbitrage PortfoliosGaussian Boson Sampling (GBS) provides a native photonic quantum heuristic for sampling dense subgraphs from adjacency matrices, offering a scalable physical approach to combinatorial graph search…Dayne Marcus Lopena, Daniel Buguks, Zhenghao Li et al.·Jul 21, 2026SaveLearn
Efficient quantum transport in disordered Floquet networksWe propose a mechanism for fast and efficient quantum transport through disordered networks with variable on-site energies, inspired by photosynthetic complexes. The mechanism relies on an interplay…Hlér Kristjánsson, Jonathan Brugger, Gabriel Dufour et al.·Jul 21, 2026SaveLearn
Proving the Limits of Quantum Power FlowThis letter proves realistic grid properties limit the applicability of quantum computers for power flow. Grids that split into two large regions meeting at only a few buses, common in transmission…Cameron Khanpour, Samuel Talkington·Jul 21, 2026SaveLearn
Teleportation Game: Quantum Teleportation in Multi-Agent Systems for Interactive MusicThis paper introduces an interactive music system with quantum musical agents that communicate by teleporting quantum states to one another. Human performers interact in real time with agents whose…Eduardo Reck Miranda, Scott Yeiichi Oshiro·Jul 21, 2026SaveLearn
Experimental quantum cryptography with single photons and imperfect devicesQuantum key distribution (QKD) allows for provably secure key distribution between two trusted parties. Because the security and performance of QKD protocols rely on devices that behave according to…Aodhán Corrigan, Koray Kaymazlar, Zhiyao Wang et al.·Jul 21, 2026SaveLearn
Bound state solutions of the Schrödinger equation for the atomic systems interacting with the radial screened Coulomb potential: analytical approximation methodsWe investigate the bound state properties of the hydrogen-like atoms in the radial screened Coulomb potential (RSCP). using three complementary analytical approaches - expectation values with Coulomb…Fatma Zohra Khaled, Mustafa Moumni, Mokhtar Falek·Jul 21, 2026SaveLearn
Simultaneous calibration of rotation and phase errors in a single experimentIn weakly anharmonic qubits, coherent control errors take two generic forms -- over/under-rotation and phase errors -- whose suppression normally requires iterated experiments. We show that, for any…Tien D. Nguyen, Hung Q. Nguyen·Jul 21, 2026SaveLearn
The Thermodynamic Geometry of Conditional ControlInformation is widely regarded as the resource underlying the thermodynamic advantages enabled by conditional control. We show, however, that informational quantities such as Holevo information and…J. G. G. de Oliveira, M. E. R. Filippetto, T. A. B. Pinto Silva et al.·Jul 21, 2026SaveLearn
Dimension Reduction for Quantum Adaptive AgentsAdaptive agents realise complex reactive behaviours by using a memory of past input stimuli and output actions to guide structured future responses. Quantum adaptive agents can operate while storing…Rishi Sundar, Thomas J. Elliott·Jul 21, 2026SaveLearn
Nonlinear Response via Sublinear OpticsSublinear optical response, in which the emitted field scales as a fractional power of the driving field, lies beyond the conventional perturbative hierarchy of nonlinear optics. Here, we show that…Mykhaylo Khoma, Valeriia Bilokon, Elvira Bilokon et al.·Jul 21, 2026SaveLearn
Quantum Circuits for Quantum Spatial Search on d-Dimensional LatticesWe propose an explicit quantum circuit for quantum spatial search based on discrete-time quantum walks on d-dimensional lattices. In this algorithm, the flip-flop shift operator moves the walker to…Rei Sato·Jul 21, 2026SaveLearn
Quantum limits to chiroptical molecular discriminationDiscriminating enantiomer pairs is of central importance in the molecular sciences. The preferential interaction between chiral light and matter is commonly employed in this discrimination, despite…Mikael P. Backlund·Jul 21, 2026SaveLearn
Single Link Removal Perturbation in Szegedy Quantum Walk: from Graph Completeness Testing to Integrity MonitoringWe present a rigorous perturbative analysis of the Szegedy quantum walk search algorithm on the complete graph with marked nodes, when a specific anomaly is present in the graph. This is motivated by…Sara Giordano, Miguel A. Martin-Delgado·Jul 21, 2026SaveLearn