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arXiv:2604.14855v1 Announce Type: new Abstract: We investigate the non-monotonic temperature sensitivity of a coherently driven two-level quantum system coupled to an Ohmic phonon environment. By empl…
arXiv:2604.14812v1 Announce Type: new Abstract: We present a time-dependent extension of logarithmic perturbation theory for nonrelativistic quantum dynamics governed by the Schr\"odinger equation, in…
arXiv:2604.14801v1 Announce Type: new Abstract: Quantum coherence is a fundamental issue in quantum mechanics and quantum information processing. We explore the coherence dynamics of the evolved state…
arXiv:2604.14798v1 Announce Type: new Abstract: We demonstrate that the Ising all-to-all (ATA) model exhibits a range of dynamics, from integrable to chaotic, including mixed behaviour across symmetry…
arXiv:2604.14757v1 Announce Type: new Abstract: We introduce a general witness-based framework for quantifying and operationally activating continuous-variable (CV) resources into discrete-variable (D…
arXiv:2604.14740v1 Announce Type: new Abstract: The quantum Mpemba effect (QMpE) describes an anomalous thermalization phenomenon in which quantum states initially far from equilibrium can approach th…
arXiv:2604.14721v1 Announce Type: new Abstract: The Casimir-Polder (CP) effect -- the force between a neutral atom and an uncharged conducting plate in empty space -- is an intriguing consequence of q…
arXiv:2604.14660v1 Announce Type: new Abstract: Photonic state engineering in waveguide QED is typically based on local light-matter interactions. This limits its control over the spatial structure of…
arXiv:2604.14617v1 Announce Type: new Abstract: We establish a sharp logarithmic trace inequality that strengthens recent bounds of Cheng et al.(arXiv:2507.07961) by replacing their prefactor $c_s/s$ …
arXiv:2604.14601v1 Announce Type: new Abstract: Cavity quantum electrodynamics (QED) with quantum emitters coupled to resonators provides a powerful platform for engineering light-matter interactions …
arXiv:2604.14516v1 Announce Type: new Abstract: Multipartite entanglement is an essential quantum resource for various distributed quantum applications. One promising method for preparing multipartite…
arXiv:2604.14515v1 Announce Type: new Abstract: We theoretically investigate a quadratic optomechanical system comprising a single-mode optical cavity linearly coupled to one mechanical resonator and …
arXiv:2604.14511v1 Announce Type: new Abstract: The quantum random number generation based on laser phase noise, which is featured with high generation rate and ease for photonic integration, has been…
arXiv:2604.14435v1 Announce Type: new Abstract: The Variational Quantum Linear Solver (VQLS), a hybrid quantum-classical algorithm for solving linear systems, faces a practical scalability bottleneck:…
arXiv:2604.14428v1 Announce Type: new Abstract: Scalable estimation of quantum states with readout errors is a central challenge in large multiqubit systems. Existing overlapping-tomography methods im…
arXiv:2604.14382v1 Announce Type: new Abstract: The Lindblad (GKLS) master equation, which represents the mathematical form for the general evolution of a density matrix, is a versatile and widely-use…
arXiv:2604.14381v1 Announce Type: new Abstract: Many combinatorial optimization problems admit a maximin fairness variant, where the aim is to find a distribution over possible solutions which maximiz…
arXiv:2604.14323v1 Announce Type: new Abstract: Boson sampling is a leading candidate for demonstrating quantum advantage in photonic systems. Despite significant experimental and theoretical progress…
arXiv:2604.14319v1 Announce Type: new Abstract: In the literature, there are two differing definitions of contextuality: Kochen and Specker's, and Spekkens' (or ``generalised''). However, researchers …