Time Dilation and center of Mass Normalization in the Page-Wootters FormalismIn this work, we study the emergence of relativistic effects in a composite quantum clock within the Page-Wootters relational formulation of quantum mechanics. We consider a system with internal and…Juan Sebastian Ardenghi·Aug 10, 2026SaveLearn
A Highly Accurate Fast Decoding Framework for QLDPC codes Accelerated by Noise Perturbation and Ensemble DecodingA well-balanced decoder has been central to the development of modern fault-tolerant quantum computing. However, the inherent topologies of quantum error correcting codes can limit the performance of…Mainak Bhattacharyya, Ankur Raina·Aug 10, 2026SaveLearn
Conditional non-Hermitian acceleration of multiphoton atomic transitionsContinuous monitoring can convert a dissipative channel into a resource for accelerating otherwise slow multiphoton transitions. We consider a three-level atom in a Λ configuration and condition…Marcos V. S. de Paula, Alexandre P. Costa, A. V. Dodonov·Aug 10, 2026SaveLearn
Quantum Coordination and Nonlocal Games: Theory and ApplicationsCoordination is a fundamental primitive in communication and information theory, in which distributed systems must collectively generate correlated behavior rather than merely exchange messages. In…Husein Natur, Uzi Pereg·Aug 10, 2026SaveLearn
Compound beams for direct experimental comparison of quantum operationsCompound beams composed of simple experimental blocks (detected in simultaneous detection windows) that form specific quantum-correlated structures are suggested for simulating the properties of…Kishore Thapliyal, Jan Perina, Pavel Pavlicek et al.·Aug 10, 2026SaveLearn
Faster Algorithms for Multimarginal Optimal TransportWe study algorithms for approximating the multimarginal optimal transport (MOT) distance, a generalization of the classic optimal transport distance, between m discrete probability distributions…Brandon Augustino, Yue Sun, Atithi Acharya et al.·Aug 10, 2026SaveLearn
Gate-based emulation of boson sampling using photonic qubitsBoson sampling arising from multiphoton interference in linear-optical networks is a prominent non-universal model for quantum computation. Here, by encoding the multi-qubit state to bosonic Fock…Aastha P. Zalone, S. P. Dinesh, C. M. Chandrashekar·Aug 10, 2026SaveLearn
Genuinely Unextendible Product Bases from Maximum Distance Separable CodesThe existence of genuinely unextendible product bases (GUPBs), incomplete orthogonal sets of fully product states whose orthogonal complements contain no product vector across any bipartition, has…Mao-Sheng Li·Aug 10, 2026SaveLearn
Autoregressive Projective Quantum Monte Carlo: From a Hermitian to a Non-Hermitian PerspectiveAccurately determining the ground-state properties of quantum many-body systems remains a central challenge. In this work, we introduce an autoregressive projective quantum Monte Carlo (PQMC)…Lavoisier Wah, Remmy Zen, Flore K. Kunst·Aug 10, 2026SaveLearn
Probing Non-equilibrium baths: Frequency-Resolved Thermometry and Quantum Heat Current TurnoverQuantum heat transport for non-equilibrium steady state (NESS) exhibits a characteristic turnover effect, where the heat current reaches a maximum and subsequently declines as system-bath coupling…Akhil Bhartiya, Tobias Kramer, David Gelbwaser-Klimovsky·Aug 10, 2026SaveLearn
A non-Markovian approach to spin-phonon coherence and the breakdown of the Markovian approximationQubit coherence is an essential figure of merit for quantum information processing applications such as quantum computing, or quantum repeaters. Understanding the coherence properties of the…Mohamed Belhassen, Tim Schröder, Gregor Pieplow·Aug 10, 2026SaveLearn
Biocompatible Vaterite Carriers Enable Multimodal Quantum Sensing with NanodiamondsMobile nanodiamond quantum sensors in liquids are affected by Brownian rotation, variable photon collection, and perturbations from optical trapping. Here we assemble 40-nm nitrogen-vacancy…T. Amro, M. Attrash, A. Droby et al.·Aug 10, 2026SaveLearn
A high-performance quantum pulse gate in thin-film lithium niobateIn this work, we demonstrate a quantum pulse gate (QPG) in thin-film lithium niobate. QPGs enable the selective manipulation and detection of temporal modes of quantum light and form the basis of…Silia Babel, Alejandra Alarcón, Laura Serino et al.·Aug 10, 2026SaveLearn
High-fidelity controlled-phase gates for distinguishable quantum walkers via extended interactionsWe investigate the implementation of controlled-phase (CP) gates with quantum walks in a dual-rail encoding through the use of interacting particles. While previous proposals have focused on…Gaia Forghieri, Matteo G. A. Paris·Aug 10, 2026SaveLearn
Quantum uncertainty in a macroscopic domainWe develop a classical model-theoretic representation of partial Boolean algebras and use it to formulate quantum-like uncertainty without abandoning classical propositional logic. Given a surjection…Othman Q. Malhas, Bacim Alali·Aug 10, 2026SaveLearn
A Heterogeneous Distributed Architecture for Quantum SimulationArchitectural specialization and distribution can help scale fault-tolerant quantum computers, but may also introduce substantial overheads from communication, routing, and resource duplication. We…John Stack, Sitong Liu, Abhinav Anand et al.·Aug 10, 2026SaveLearn
Squeezing for dispersive readout of NV magnetometerNitrogen vacancy centers in diamond have established themselves as good sensing element for various type of sensors. In particular magnetometers based on diamond impurities are quickly developing and…A. M. Kozodaev, S. M. Drofa, P. G. Vilyuzhanina et al.·Aug 10, 2026SaveLearn
Evidence for Counterfactual Violation of Local Conservation Laws in Quantum EventsPhysical conservation laws, such as those of energy and momentum, are generally believed to hold exactly and locally in spacetime, including in quantum phenomena. Yet Aharonov, Popescu, and Rohrlich…Patrick Cameron, Francesco Di Colandrea, Filippo Cardano et al.·Aug 10, 2026SaveLearn
Quantum Hashing Circuit Optimization for Arbitrary Qubit Connectivity Graphs Based on 1-Covering PathOne of the obstacles to the widespread adoption of quantum computing is the problem of efficient circuit synthesis. Current quantum hardware has limited connections between qubits, with each qubit…Kamil Khadiev, Aliya Khadieva, Vadim Sagitov et al.·Aug 10, 2026SaveLearn
Knot your average qutrit: Measurement-induced entanglement splitting and the cabling dictionary for GHZ and W StatesMultipartite entanglement is conventionally classified by state families viz. family of GHZ and W class of states, with each family expected to behave differently under measurement. We show that, at…Sougata Bhattacharyya, Sovik Roy·Aug 10, 2026SaveLearn
The Magic Scroll: Leveraging biased noise to improve magic state cultivation in register-based architecturesMultiple quantum computing platforms across neutral atoms [1], nitrogen vacancy centres [2, 3], gate-defined dots [4-6] and 14|15 phosphorus atom qubits [7, 8] in silicon are experimentally exploring…Ian D. Thorvaldson, Jeffrey Marshall, Jack R. Craig et al.·Aug 10, 2026SaveLearn
Universal entropic occupation statistics in disordered bosonic resonatorsProgrammable microcavities support grand-canonical photon gases. We show that bosonic state counting creates an entropic staircase of most-probable total occupations. For detuning density continuous…Orest Bucicovschi, David A. Meyer·Aug 10, 2026SaveLearn
Multi-agent discovery of practical quantum LDPC codesQuantum low-density parity-check (qLDPC) codes can encode multiple logical qubits using sparse parity checks, yet searching for useful finite-length instances remains a challenging design problem…Dongheng Qian, Tianyi Li·Aug 10, 2026SaveLearn
The Thermodynamic Cost of Computing with HeatAutonomous quantum thermal machines have recently been proposed as physics-based computing substrates where logical inputs and outputs are encoded in temperature gradients. While such ``thermodynamic…M. W. AlMasri·Aug 9, 2026SaveLearn
Quantum Gouy phase singularities in a propagating biphoton statePhase singularities are topological defects around which the phase winds by an integer multiple of 2π. In entangled multiphoton states, they can emerge nonlocally in the joint wavefunction rather…Takumi Jinushi, Hirokazu Kobayashi·Aug 9, 2026SaveLearn