Quantum Gravity Simulation: Quantum simulation with a minimum length based on the generalised uncertainty principleWe present a recipe for simulating one-dimensional quantum systems for low and high energies with L qubits within the framework of first quantisation. Assuming a minimum grid spacing ΔL in the…Jack Keable-Elliott, David J. Bacon, Andrew Burbanks et al.·Jul 21, 2026SaveLearn
Bound states of the hydrogen-like atomic systems in plasma environmentsWe conduct a non-relativistic study of plasma screening effects on hydrogen-like atomic systems using the Screened Coulomb Potential (SCP i.e. Yukawa potential). The radial Schrödinger equation is…Fatma Zohra Khaled, Mustafa Moumni, Mokhtar Falek·Jul 21, 2026SaveLearn
Intelligent qubitsWe introduce the method of ``intelligent qubits,'' which replace live observers in Wigner's friend and Frauchiger--Renner thought experiments, in order to expose the source of the…Alexander Givental·Jul 21, 2026SaveLearn
Measurement-Selective Dynamical Symmetry BreakingContinuous measurement is commonly associated with decoherence and the loss of symmetry. Here, we show that weak continuous measurements can instead act selectively: depending on the measured…Polina Kofman, Elvira Bilokon, Valeriia Bilokon et al.·Jul 21, 2026SaveLearn
Rank-Adaptive Matrix-Free Atomic Quantum State TomographyQuantum state tomography estimates an unknown density operator from measurement data. Dense reconstruction however, can be impractical for many-qubit systems because the Hilbert-space dimension grows…Amirhossein Taherpour, Alireza Sadeghi, Georgios B. Giannakis·Jul 21, 2026SaveLearn
Quantum codes from classical annealingWe introduce an adaptive simulated annealing algorithm to search for moderately-sized quantum error-correcting codes with high encoding rates and large distances. Our search targets two classes of…Michael A. Perlin, Matthew Steinberg, Ben Criger·Jul 21, 2026SaveLearn
Machine-learned syndrome post-selection for reliable quantum error correctionQuantum error correction can be enhanced by post-selecting out runs that are likely to produce a logical failure, but the most accurate measures for that require costly decoder-level information. We…Tobias Haug, Askery Canabarro, Leandro Aolita·Jul 21, 2026SaveLearn
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