Multi-Boundary Many-Body Quantum TeleportationUnlike standard quantum teleportation, many-body teleportation uses scrambling to transmit quantum information. In this protocol, initially localized information spreads over many degrees of freedom…Tal Schwartzman, Antonio F. Rotundo, Raz Monsonego et al.·Sep 2, 2026SaveLearn
Resource-adaptive distributed fault tolerance with very noisy Bell pairsDistributed architectures have been proposed as a pathway to large-scale quantum computers. Combined with the need for fault-tolerance, such architectures require distributed quantum error correction…Moritz Schmidt, Martin Moureau, Benjamin Rodatz et al.·Sep 2, 2026SaveLearn
Robust Hamiltonian engineering with subensemble controlWe present a robust protocol to reshape interactions in a spin ensemble based on global control pulse sequences applied to multiple subensembles in parallel. This setting arises naturally from…Wenjie Gong, Matteo Votto, Soonwon Choi·Sep 2, 2026SaveLearn
Stabilization of dark states in emitter arrays coupled to a half-waveguideThe radiative properties of quantum emitters are profoundly influenced by their electromagnetic environment. When coupled to a waveguide terminated at one end by a mirror, distant emitters interact…Oriol Rubies-Bigorda, Susanne F. Yelin, Ana Asenjo-Garcia et al.·Sep 2, 2026SaveLearn
Nanoscale magnetometry via collective many-body dynamics in diamondMany-body dynamics constitutes a promising approach for creating correlations between quantum particles which can be used for applications in sensing and metrology. However, utilizing this potential…Haoyang Gao, Piotr Put, Nathaniel T. Leitao et al.·Sep 2, 2026SaveLearn
Approximate cubic phase states in a trapped ionUniversal quantum computation with continuous variables cannot be attained solely with a set of Gaussian operations, it requires the addition of a non-Gaussian element, at least of third order in the…C. Ventura-Velázquez, Juan Mauricio Torres·Sep 2, 2026SaveLearn
Quantum low-density lattice codesGottesman-Kitaev-Preskill (GKP) codes provide a family of promising schemes for encoding discrete quantum information (qudits) into infinite-dimensional bosonic modes based on mathematical lattices.…Timo Hillmann, Jens Eisert, Francesco Arzani·Sep 2, 2026SaveLearn
Shuttling-aware dynamical decoupling for quantum charge-coupled devicesDynamical decoupling (DD) helps maintain high-fidelity quantum computations by suppressing dephasing noise through carefully timed refocusing pulses. In quantum charge-coupled device (QCCD)…Linus Schulte, Aaron Sander, Robert Wille·Sep 2, 2026SaveLearn
Computing with qLDPC Codes by Climbing the Chain Map HierarchyWe develop a framework for logical computation with qLDPC codes that places logical Pauli, Clifford, and non-Clifford operations on the same footing. This brings the simple homological description of…Rahul Sahay, David M. Long, Vedika Khemani·Sep 2, 2026SaveLearn
A quantum oracle separation between QMA(2) and QMAWe find a quantum oracle relative to which QMA ≠ QMA(2). As a consequence, we resolve the no-disentanglers conjecture of Watrous: for every ε+δ<1, any (ε,δ)-disentangler…John Bostanci, Sabee Grewal, Jonas Haferkamp et al.·Sep 2, 2026SaveLearn
Exponential speedup of polarization stabilization for long distance DWDM quantum networksFibre-based quantum networks distributing polarization entanglement require a stable and uninterrupted transmission basis for reliable operation. Bright classical reference light enables rapid…Jinyi Du, En Teng Lim, Xingjian Zhang et al.·Sep 2, 2026SaveLearn
Model-level synthetic-flux control of hyperchaos order and matched-resource sensing in dissipative optomechanicsWithin a normalized six-dimensional model of dissipative optomechanics (one cavity + two mechanical resonators), a synthetic-flux phase Φ syn acts as a reproducible control coordinate that…Stella Rolande Mbokop Tchounda, Carolle Tchodimou, Philippe Djorwe et al.·Sep 2, 2026SaveLearn
Variational preparation of thermofield double states for SYK models via multi-angle QAOA: sequential angle pruning for circuit reductionVariational preparation of thermofield double (TFD) states can require deep quantum circuits, particularly for interacting many-body systems. Reducing these circuits while retaining high fidelity is…Haji Muhammad Husnain Ashfaq, Moongul Byun, Keun-Young Kim·Sep 2, 2026SaveLearn
Phonon-limited detection thresholds for genetically encoded fluorescent-protein spin-qubit relaxometry of neural radicalsThe demonstration that enhanced yellow fluorescent protein hosts an optically addressable spin-1 qubit in its metastable triplet state raises the prospect of genetically encoded quantum sensing at…Parul Raghuvanshi, Sagnik Ganguly, Sharika E et al.·Sep 2, 2026SaveLearn
Conditional validity of quantum event classifiers under collider systematics and quantum estimation uncertaintyClaims about a deployed quantum machine-learning classifier can fail when target data shift or when finite-shot quantum evaluation randomizes the model itself. We develop an information-conditional,…Roberto Fernández-Barrios, Iker Pastor-López, Asier González-Santocildes et al.·Sep 2, 2026SaveLearn
Spin squeezing by geometric focusing in vacuum Rabi oscillationsWe show that vacuum Rabi oscillations can directly generate spin squeezing through geometric focusing on the Bloch sphere. Starting from a coherent spin state resonantly coupled to a cavity initially…Aoqin Liang, Qi Liu, Guoqing Wang·Sep 2, 2026SaveLearn
Effective quasiparticle conserving Lindbladians in the thermodynamic limitOpen quantum many-body systems are commonly described by Lindblad master equations, yet the treatment of Lindbladian operators in the thermodynamic limit remains a major challenge. We develop a…Lea Lenke, Kai Phillip Schmidt·Sep 2, 2026SaveLearn
Quantum amplitude estimation beyond power-of-two schedulesNon-adaptive quantum amplitude estimation (QAE) fixes its Grover depths in advance, so every circuit can run in parallel, but it has so far needed more queries than the best adaptive methods. We show…Farrokh Labib·Sep 2, 2026SaveLearn
Quantum Meta-Complexity Is All You Need: Characterizing One-Way Puzzles via Time-Bounded Kolmogorov ComplexityWe initiate the time-bounded meta-complexity program for quantum cryptography. Recent work characterizes one-way puzzles, the minimal search primitive of quantum cryptography without one-way…Morteza Saberikamarposhti·Sep 2, 2026SaveLearn
Transversal Gates and Magic State Distillation in an Optimally Synthesized Spin-Qubit Shuttling BusFault-tolerant quantum computing requires not only reliable logical qubit storage, but also the ability to perform high-fidelity logical operations between error-corrected qubits at scale. While much…Pau Escofet, Andrii Semenov, Niall Murphy et al.·Sep 2, 2026SaveLearn
Heuristically optimizing, synthesizing, and prioritizing measurement settings for quantum state tomographyA key task in many quantum-computing applications, e.g., quantum simulation and quantum state tomography (QST), is to partition an arbitrary set of operators into mutually commuting subsets for…Sumukh S. Moudghalya, Anton Frisk Kockum, Akshay Gaikwad·Sep 2, 2026SaveLearn
The advantages of extended nonreciprocal quantum batteriesThis study investigates the performance of extended nonreciprocal quantum batteries (QBs), as well as its advantages in energy storage and energy transfer compared to reciprocal charging and the…Meng-Long Song, Zan Cao, Hai-Tao Dong et al.·Sep 2, 2026SaveLearn
Long-lived telecom-heralded single-photon storage in an absorptive spin-rephased quantum memoryLong-lived storage of single photons under the form of atomic excitations is at the foundation of long-distance entanglement distribution in quantum networks. To mitigate decoherence effects induced…Alberto E. Rodríguez-Moldes, Félicien Appas, Jonathan Hänni et al.·Sep 2, 2026SaveLearn
Thouless pumping and generation of squeezed Fock-state superpositions in a Fock-state latticeIn this paper, Thouless pumping in a one-dimensional semi-infinite Fock-state lattice is investigated. A distinctive feature of such lattices is the intrinsic n-dependent coupling arising…Ruo Kun Cai, Ling Lin, Chun Wang Wu et al.·Sep 2, 2026SaveLearn
Combinatorial optimization of connected UAV communication bridges for emergency responseWe present a combinatorial optimization problem for the strategic deployment of UAVs equipped with 5G antennas to assist rescue operations in regions hit by natural disasters. Our goal is to optimize…Matteo Vandelli, Daniele Dragoni·Sep 2, 2026SaveLearn