Conditional contraction coefficients and their applications to quantum networksContraction coefficients quantify the loss of distinguishability induced by a channel and provide a strong form of the data-processing inequality. While standard contraction coefficients ignore…Christoph Hirche, Ian George, Theshani Nuradha et al.·Aug 27, 2026SaveLearn
Dynamics and spectra of open quantum systems coupled to anharmonic environmentsIn open quantum systems, the environment is typically modelled as a collection of harmonic oscillators, whereas realistic environments often exhibit unique non-Markovian effects due to the…Kian Damezin, Brendon W. Lovett, Erik M. Gauger et al.·Aug 27, 2026SaveLearn
Optimal Gaussian networks for private distributed quantum sensingPrivate distributed quantum sensing aims to estimate an authorized collective parameter while preventing independent estimation of individual local parameters. Here, we analytically characterize…Hanbom Yoo, Byeongyun Yang, Hyunwoo Yoo et al.·Aug 27, 2026SaveLearn
Programmable Cavity Squeezing for Distributed Sensing in a Tweezer ArrayField sensing with state-of-the-art atom interferometers is restricted to the use of uncorrelated devices op- erating in parallel. We can overcome this limitation by using distributed sensing…Youssef Trifa, Marco Fattori, Luca Pezzè·Aug 27, 2026SaveLearn
Kramers pseudospin and the quantum number proposed for the many-electron Dirac?Coulomb HamiltonianThe square of a sum of single-electron time reversals has been proposed as a conserved quantity with an integer eigenvalue spectrum for the many-electron Dirac-Coulomb Hamiltonian [Phys. Rev. A 94,…Shadan Ghassemi Tabrizi·Aug 27, 2026SaveLearn
Towards Reproducible Evaluation of Distributed Quantum Circuit Partitioning AlgorithmsDistributed Quantum Computing (DQC) addresses the physical scaling limitations of monolithic quantum processors by networking modular Quantum Processing Units (QPUs). Efficient execution of quantum…Javier Vela-Tambo, Davud Azizov, Tian Guo·Aug 27, 2026SaveLearn
Fast On-Chip Thermometry with TiN Kinetic Inductance Resonators in 22 nm Process TechnologyUnderstanding the temporal and spatial dependence of temperature is critical in high-performance cryogenic devices. Typical thermometry techniques struggle to simultaneously combine high bandwidth,…Johann Drayne, George Ridgard, Lorenzo Peri et al.·Aug 27, 2026SaveLearn
A Superconducting Phase Transition Single-Electron TransistorQuantum computers require fast and accurate methods for qubit state detection. Phase-transition sensors exploit the abrupt change between two physical states of a material to achieve enhanced…Gorka Aizpurua-Iraola, Thomas H. Swift, Felix-Ekkehard von Horstig et al.·Aug 27, 2026SaveLearn
Quantum-enhanced ghost imaging recognition via joint optimization of speckle patterns and quantum network parametersGhost imaging enables nonlocal image reconstruction and exhibits strong robustness against interference, but achieving high-fidelity recognition at ultra-low sampling rates remains challenging.…Yirui Mao, Xiangyu Ge, Yuhang Tu et al.·Aug 27, 2026SaveLearn
Isotropic Nanoscale Quantum Sensor at Room-TemperatureColor-center based quantum sensors provide nanoscale resolution under ambient conditions, yet their applicability remains limited. Because the quantization axes are locked to the host lattice,…Daniel T. Möller, Baha Sakar, Ekrem T. Güldeste et al.·Aug 27, 2026SaveLearn
Cavity-assisted homodyne detection with a single photodiodeHigh-frequency squeezed states are important for quantum metrology and information processing, but quadrature measurements at gigahertz frequencies remain challenging. Balanced homodyne detection…Jonas Junker·Aug 27, 2026SaveLearn
Corrections induced by the GUP to the Lamb shift of an accelerated atom interacting with a quantum scalar fieldWe investigate the effect of the GUP on the Lamb shift of a two-level atom interacting with a real massless scalar quantum field, within the DDC formalism. For an atom undergoing inertial motion,…Zhi Wang, Yi Yang, Zhengwen Long·Aug 27, 2026SaveLearn
Geometric optimality of entanglement-induced fast qubit resetFast and reliable qubit reset is essential for the efficient operation of quantum processors. Among the proposed strategies, Mpemba-effect-based protocols offer a simple route to accelerated…Davide Rinaldi, Mattia Moroder, Dario Gerace et al.·Aug 27, 2026SaveLearn
Correcting Connectivity in Arc-Based QUBO Models for Fixed-Fleet Vehicle RoutingWe revisit a degree-only arc Hamiltonian for fixed-fleet, homogeneous, uncapacitated vehicle routing. Because its local penalties define only a cycle cover, ground states may contain customer cycles…Omer Gurevich, Maor Matityahu, Tal Mor et al.·Aug 27, 2026SaveLearn
Quantum Interconnects Part I: Strategic Quantum Network FormationThe realization of large-scale quantum networks requires more than advances in quantum repeaters, memories, and processors, it requires a framework explaining how heterogeneous quantum technologies…Gustavo Castro do Amaral·Aug 27, 2026SaveLearn
Bound-state-mediated remote charging of a quantum batteryRemote charging of a quantum battery (QB) is hindered by radiative leakage of the excitation into the photonic environment that acts as a mediator for energy transfer. We consider a charger-battery…Jian-Jian Cheng, Hai-Bo Qiu, Lin Zhang et al.·Aug 27, 2026SaveLearn
Energy Ordering from Nonlinear Quantum DissipationEnergy-ordered occupation is deeply embedded in quantum physics, from the Aufbau principle governing the filling of electronic states in atoms and molecules to the emergence of low-energy…Alireza Ataei, Olle Eriksson, Vahid Azimi-Mousolou·Aug 27, 2026SaveLearn
Quantum Rare-Event Estimation for Ising Graphical Models with Belief-Propagation State PreparationQuantum amplitude estimation can reduce the sampling cost of rare-event probability estimation, but applying it to correlated Ising graphical models is limited by the difficulty of preparing the…Mario Hernández Vera, Narges Jamialahmadi, Burak Mete et al.·Aug 27, 2026SaveLearn
Uncertainty limits for post-selected metrologyFor unitary transformations, the quantum Fisher information (QFI) of a pure state is given by the uncertainty of the generator in that state. In post-selected metrology, the QFI is given by a…Ming Ji, Holger F. Hofmann·Aug 27, 2026SaveLearn
Observing relativistic trajectories of single photonsWhile the standard interpretation of quantum mechanics does not assign definite trajectories to particles, the Bohmian interpretation does. Only recently has an operational method for reconciling…Sayantan Das, Daniel S. Dahl, Daniel Peace et al.·Aug 27, 2026SaveLearn
Adiabatic Otto-like quantum thermodynamical cycle in the non-quasi-static regimeWe show a finite-time Otto-like quantum thermodynamic cycle that preserves the adiabatic population structure of a time-dependent harmonic oscillator in the non-quasi-static regime. In the…Salvador J. Robles-Pérez, Salvador Castillo-Rivera·Aug 27, 2026SaveLearn
A thermometric quantum Brownian model for low-temperature electronicsQuantum mechanical models of resistors in quantum electronics are often based on the quantum optical master equation (QOME). The QOME overlooks several fundamental properties, limiting its ability to…Harry T. H. Fung, Thomas M. Stace·Aug 27, 2026SaveLearn
Quantum estimation theory with quantum noise controlQuantum estimation theory serves as one of fundamental backbones of quantum Shannon information theory and was mathematically systematized by pioneers of quantum information science. Although its…Osamu Hirota, Masaki Sohma·Aug 27, 2026SaveLearn
Quantum-enhanced single and multiparameter metrology in qutrit ensembles by generalized twisting dynamicsQuantum-enhanced sensing with atomic ensembles has predominantly focused on qubit-based protocols, despite the growing ability of many experimental platforms to coherently control and entangle…Deep Datta, Sayam Chakraborty, John Drew Wilson et al.·Aug 27, 2026SaveLearn
Auditing Structured Randomness for Quantum Error Correction under a Bounded Cloud Fault ModelCloud quantum processors compile submitted quantum error correction circuits and may colocate them with untrusted workloads. A fixed public encoder gives a fault-injection adversary a reusable…Ziqing Guo, Anthony Lawrence, Renyu Wang et al.·Aug 27, 2026SaveLearn