Residual detuning in the laboratory-frame anti-Jaynes--Cummings model with a squeezed vacuumThe laboratory-frame anti-Jaynes--Cummings (AJC) interaction retains a residual detuning 2fλ that is absent from the rotating-frame model. We map two proposed remedies---a Kerr shift $χ(…Onyango Stephen Okeyo·Sep 4, 2026SaveLearn
The I3322 quantum value is attained spatially but not in finite dimensionLet S be the common tensor-product and commuting-operator supremum of the I3322 Bell functional in the Collins-Gisin normalization. Starting from a certified value window and Bellman/path…Seth Douglas·Sep 3, 2026SaveLearn
A Sim-to-Real Study of Surface-Code Decoder BenchmarkingQuantum error-correction decoders are typically benchmarked against synthetic circuit-level noise, under the assumption that a decoder's ranking under such noise transfers to hardware and…Shay J. Manor, Leila S. Erhili, Yassine Jebbouri·Sep 3, 2026SaveLearn
DPRQ: A Dynamic Programming-based Qubit Routing Algorithm for Collective Communication in Distributed Quantum ComputingDistributed quantum computing (DQC) offers a promising approach to scale quantum computing by overcoming the resource limitations of a single quantum processor. However, inter-node communication…Dhaval Vaidya, Ruozhou Yu·Sep 3, 2026SaveLearn
State-Based Quantum Operations: Chameleon GatesWe introduce chameleon gates as a natural generalization of conventional quantum controlled-gates. Chameleon gates are state-based quantum controlled-operations that retain standard elements such as…S. Alipour, A. T. Rezakhani·Sep 3, 2026SaveLearn
One-Shot and Concurrent Hitting Times for Grover-Coined Quantum Walks on Cubelike GraphsWe study the one-shot and concurrent hitting for the discrete-time Grover-coined quantum walk on cubelike graphs G=Cay( Z2d,Ω) of degree Δ=|Ω|. Starting from the vertex labeled…Jaideep Mulherkar·Sep 3, 2026SaveLearn
Gradient-based optimal control of the non-Hermitian skin effect in optomechanical arraysIn single-port non-Hermitian sensors the Petermann factor offsets susceptibility gains, imposing a strict resource bound on metrological precision. We test whether a multi-port geometry can evade…Juste Deuyekbe, Philippe Djorwé, A. -H. Abdel-Aty et al.·Sep 3, 2026SaveLearn
A Representation-Theoretic Framework for Characterizing Barren PlateausThe scalability of variational quantum algorithms is fundamentally limited by the barren plateau effect, where the cost-function variance vanishes with system size, rendering optimization…Pedro Alcântara, Leandro Morais, Rafael Chaves·Sep 3, 2026SaveLearn
Efficient Quantum Error Correction from Three Dimensional Qubit ControlHigh-rate quantum low-density parity-check (qLDPC) codes can substantially reduce qubit overhead relative to surface codes, but their advantage depends on efficiently realizing nonlocal syndrome…Kevin Yipu Wu, Ohik Kwon, Maxwell F. Parsons·Sep 3, 2026SaveLearn
Towards minimal conditions for ergotropy injection in open quantum systemsInteractions between a quantum system and its environment can inject ergotropy into the system, raising the question of the minimal dimensionality and physical resources required for such injection.…Deependra Singh, Debarupa Saha, Ujjwal Sen·Sep 3, 2026SaveLearn
Proof-of-principle long-distance Sagnac twin-field quantum key distribution networkTwin-field (TF) quantum key distribution (QKD) offers a promising approach to long-distance QKD networks due to its superior performance over large channel losses. Due to specialized hardware…Reem Mandil, Yen-An Shih, Abhay Verma et al.·Sep 3, 2026SaveLearn
Thermal lifetime of the centralized repetition code: From quantum annealing to social dynamicsThere is an extensive body of research probing the potential of adiabatic quantum computation and quantum annealing to solve hard computational problems. This research endeavor is complicated by…Ari Mizel, Van Molino·Sep 3, 2026SaveLearn
Toward Resilient Many-Body Formulations under Incomplete Correlation Models: A Dual-Space Variational FormulationQuantum simulations of correlated many-body systems will inevitably operate with imperfect information: the prepared states may arise from incomplete or approximate ansatze, while their measured…Vibin Abraham, Bhumika Jayee, Bo Peng et al.·Sep 3, 2026SaveLearn
Three-Photon and Hybrid Coherent-Fock Interference in a Two-Phase Six-Port Mach-Zehnder InterferometerWe present a unified theoretical analysis of three-photon quantum interference in a Six-Port Mach-Zehnder Interferometer (6p-MZI) constructed from two cascaded tritters, with two independent phase…P. O. Amadi, P. Pewkhom, N. Sitpathom et al.·Sep 3, 2026SaveLearn
Phase Independent Measurement of Weak Coherent Optical SignalsWe develop a quantum sensing framework for the phase independent detection of weak coherent optical displacements based on SU(1,1) interferometry. Unlike conventional quantum measurement protocols…Lani Chastain, Priya Drashni, Mahadeva Chanda Durjoy et al.·Sep 3, 2026SaveLearn
p-Adic Dirac Equations, Continuous-Time Quantum Walks, and Quantum NetworksWe introduce a new class of p-adic Dirac equations, formulated in the standard axiomatic framework of quantum mechanics, in which the ordinary spatial derivatives are replaced by non-local operators…W. A. Zúñiga-Galindo·Sep 3, 2026SaveLearn
Reply to the Comment on "The Axiom of Choice and the No-Signalling Principle"We clarify the meaning of a probabilistic no-signalling strategy in Ref [Proc. R. Soc. A 481, 20240601]. For every fixed input, the deterministic strategy constructed using the Axiom of Choice can…Ämin Baumeler, Borivoje Dakić, Flavio Del Santo et al.·Sep 3, 2026SaveLearn
Strong-Drive Floquet Engineering of Interacting Qudits: From Finite-Duration Controls to Emergent SymmetryFloquet driving uses periodic controls to tailor the behavior of quantum systems, with applications in quantum analogue simulation, sensing, and the protection of quantum information. Most approaches…Ryan Scott, V. W. Scarola·Sep 3, 2026SaveLearn
Quantum communication and Bell nonlocality require infinite classical communication to simulateA quantum system of any fixed dimension can be prepared in a continuum of states, yet it cannot be used to transmit an unlimited amount of classical information. Similarly, the correlations observed…Carlos de Gois, Thyago S. R. Santos, Carlos Vieira·Sep 3, 2026SaveLearn
Measurements on the separated subsystems of an entangled stateThe entangled states of composite quantum systems are well studied. The particle-like nature of these systems also means that, while entangled, they can be physically separated and measurements…Gregory D. Scholes·Sep 3, 2026SaveLearn
Parameterised graph theory for tensor networks: entanglement rerouting, structural simplification, and agnostic tomographyParameterised graph theory studies how the complexity of graph-theoretic problems depends on structural parameters of the input graph. This perspective has proved useful in analysing tensor-network…Matthias C. Caro, Natalie McHugh, Sergii Strelchuk·Sep 3, 2026SaveLearn
Vanilla Exact Synthesis of CNOT Circuits is NP-hardExact CNOT synthesis asks for a minimum-size CNOT circuit implementing an invertible linear transformation. Although several related synthesis models have been shown to be computationally hard, their…Chenjian Li, Ji Guan·Sep 3, 2026SaveLearn
Spurious quantum correlationsIn his seminal paper, Bell [Physics Physique Fizika 1, 195 (1964)] considers the correlations that result from space-like separated measurements on a pair of entangled particles. He uses relativity…Shashaank Khanna, Matthew F. Pusey, Roger Colbeck·Sep 3, 2026SaveLearn
Efficient Conversion of Optical to Mechanical States Close to the Single-Quantum LevelCoherent interfaces between optical photons and mechanical excitations provide a promising route towards phonon-state engineering and hybrid quantum information processing. Cavity optomechanical…Alexander Rolf Korsch, Liu Chen, Pedro V. Pinho et al.·Sep 3, 2026SaveLearn
Characterizing Large Scale Quantum Systems with Error Per Circuit LayerQuantum benchmarks provide compact measures of performance that are important for evaluating and comparing quantum systems. Circuit-level benchmarks are particularly valuable because they capture the…Travis Hurant, Arian Vezvaee, Swarnadeep Majumder et al.·Sep 3, 2026SaveLearn