Capability-Adaptive Cryptanalysis with Reduced-Space Quantum VerificationEfficient integration of cryptanalytic evidence with quantum verification remains a fundamental challenge in hybrid classical-quantum cryptanalysis. This work presents a capability-adaptive…Nivedita Dey, Mrityunjay Ghosh, Pranav Kaushal et al.·Aug 12, 2026SaveLearn
Parity Mapping for Quantum Optimization on Frustrated Ising RingsThe frustrated Ising ring is one of the simplest models exhibiting exponential closing spectral gaps, making it a paradigmatic and challenging benchmark for quantum annealing (QA). Ground-state…Ruiyi Wang, Anita Weidinger, Glen Bigan Mbeng et al.·Aug 12, 2026SaveLearn
Floquet-Resolved Dissipation Selects Entanglement Beyond Population SpectroscopyReliable quantum-state engineering in periodically driven devices requires more than reproducing their excitation spectrum: the environment must resolve the transitions of the driven system. We show…Gianluigi Pacino, Rosario Nicosia, Alessandro Ridolfo·Aug 12, 2026SaveLearn
The Min-Rains Relative Entropy Is Not Tight for Exact PPT Entanglement DistillationExact entanglement distillation converts a noisy bipartite state into a maximally entangled state with zero error. Under completely PPT-preserving operations, the additive min-Rains relative entropy…Chengkai Zhu, Xin Wang·Aug 12, 2026SaveLearn
Design of monolithic microcavities for enhancing organic quantum emittersSingle organic molecules are a well-established platform for high-quality single-photon generation: they can emit lifetime-limited photons with high purity and indistinguishability. However, their…Tim Hebenstreit, Jaime Gimeno Balaguer, Fridtjof Betz et al.·Aug 12, 2026SaveLearn
Enhancing the power of a quantum heat engine via control of the system--reservoir couplingThe non-equilibrium properties of open quantum systems are determined by the microscopic laws governing energy exchange with their environment. In particular, an enhancement of the performance of…Sabrina Burgardt, Julian Feß, Silvia Hiebel et al.·Aug 12, 2026SaveLearn
Efficient Assembly of a Defect-Free Quantum Register of 1024 Neutral-Atom QubitsLow-entropy arrays of atomic quantum systems in optical tweezers offer unique prospects for fundamental research on few- and many-body systems as well as for extended applications in quantum…Lukas Sturm, Marcel Mittenbuehler, Tim Gollerthan et al.·Aug 12, 2026SaveLearn
Contextuality in the n-qubit Pauli groupThe n-qubit Pauli group is an essential ingredient to most quantum applications, from computing and error correction to benchmarking and simulation. Despite comprising merely a discrete set of…Markus Frembs·Aug 12, 2026SaveLearn
Perfect State Transfer on Oriented Circulant Graphs: A Complete ClassificationThe continuous-time quantum walk on an oriented circulant graph is determined by the Fourier eigenvalues of its Hermitian adjacency matrix. We classify perfect state transfer (PST) between distinct…Xingkun Song·Aug 12, 2026SaveLearn
Hamilton-Zero: A Neural Tensor-Network Foundation Model for Ground States of Arbitrary Quadratic Qubit HamiltoniansA central promise of useful quantum advantage is the ability to compute ground states of Hamiltonian systems beyond the reach of classical simulation methods. Here we demonstrate that this problem…Timothy Heightman, Elena Orlova, Philip Mantrov et al.·Aug 12, 2026SaveLearn
The optimization landscape of peaked-circuit generationPeaked circuits are random quantum circuits whose measurement returns one bitstring far more often than chance. The probability of that string is the peakedness, and a verifier who knows the string…Ilyes Jamoussi·Aug 12, 2026SaveLearn
CoQui: A Coordinate-Conditioned Quantum Implicit Generative Adversarial Network for End-to-End Image GenerationQuantum generative adversarial networks (QGANs) have attracted increasing attention for image generation using parameterized quantum circuits. Existing amplitude-based approaches face two key…Xue Yang, Rigui Zhou, ShiZheng Jia et al.·Aug 12, 2026SaveLearn
Limitations on Joint Coherence Transfer in Quantum ThermodynamicsCoherences between different energy levels are strongly constrained by thermodynamics. Here we ask a related question: if several coherence transfers can be optimized separately, can they also be…Piotr Ćwikliński, Michał Studziński·Aug 12, 2026SaveLearn
Uniformly Stable Minimal Weyl--Heisenberg Measurements Approaching the SIC BenchmarkInformational completeness (IC) guarantees that an inverse exists, not that it is statistically well conditioned. For minimal rank-one Weyl--Heisenberg (WH) measurements, covariance makes the…Xiuwu Zhu, Yu Wang·Aug 12, 2026SaveLearn
Quantum Inequalities from the Second LawQuantum field theory allows local violations of the classical energy conditions, such as regions of negative energy density. The Ford-Roman quantum inequalities quantify how negative these regions…Andrea Palessandro·Aug 12, 2026SaveLearn
Continuous-variable state moments from randomized homodyne and heterodyne measurementsContinuous-variable (CV) quantum states are naturally characterized by their moments, defined as expectation values of products of single- or multimode ladder operators. Many CV Hamiltonians and…Michael Tsesmelis, Moritz Straeter, Leong-Chuan Kwek·Aug 12, 2026SaveLearn
Antibunching Enhancement via Non-Markovianity in a Hybrid Optical-Microwave Cross-CavityUnconventional photon blockade (UPB) provides an attractive route for generating antibunched light through quantum interference without requiring strong nonlinear coupling. In conventional Markovian…Shiying Gu, Jun-Qi Li, Liping Guo·Aug 12, 2026SaveLearn
A 12-CNOT Double Qubit Excitation GateEffective implementation of high-level quantum gates is essential for practical quantum computing. In this work, we presented, to the best of our knowledge, the first reported 12-CNOT decomposition…Irfansha Shaik·Aug 12, 2026SaveLearn
Do Not Let CNOTs Overwhelm the Decoder: Scheduling Transversal Gates for Fast FTQCTransversal CNOT (TCNOT) gates can accelerate fault-tolerant quantum computation (FTQC) in the surface code by reducing the number of syndrome extraction rounds required between logical operations…Shota Ikari, Yuga Hirai, Yasunari Suzuki et al.·Aug 12, 2026SaveLearn
Experimental quantum telecloning across silicon photonic chipsTelecloning -- the combination of quantum teleportation and cloning -- offers a powerful mechanism to disseminate unknown quantum states to multiple spatially separated recipients with optimal…Zicong Wen, Kai Wang, Bochi Wu et al.·Aug 12, 2026SaveLearn
Quantum Channel-Induced Geometry of the Uhlmann Phase in Qubit SystemsWe show that a cyclically controlled non-coherence-generating channel supplies a two-parameter family of closed Bloch trajectories, absent in the single-parameter (temperature) cycles of the thermal…F. Nieto-Guadarrama, F. Rojas, J. Villavicencio et al.·Aug 12, 2026SaveLearn
Tabletop reversibility of phase-covariant operationsIrreversibility and time-translation symmetry are both fundamental in open quantum dynamics, and it is of great importance to study the interplay between them. In this paper, we study tabletop…Fangzhen Chen, Xueyuan Hu·Aug 12, 2026SaveLearn
A Quantum/Classical Example Oracle Separation for Making Things UpConsider two PAC learning algorithms, both having access to quantum computation, but differing in the types of examples they obtain: one is provided with classical samples, while the other is given…Kenny Chen·Aug 12, 2026SaveLearn
The Dirac Information Carrier for Relativistic Quantum ComputationQuantum computation has traditionally been formulated by postulating abstract information carriers and subsequently identifying physical systems that realize them. We adopt the opposite viewpoint and…Barry C Sanders·Aug 12, 2026SaveLearn
Full-Stack High-Volume Quantum Networking Architecture based on Photonic-Integrated Tin Vacancy Centers in DiamondSolid state quantum emitters are a leading platform for photonic quantum networking with memory nodes. However, the inhomogeneous distribution of quantum emitters, as well as several environmental…Hamza Raniwala, Ian Christen, Helaman Flores et al.·Aug 12, 2026SaveLearn