2798 papers
Explore the fascinating intersection where quantum materials meet the complexity of everyday environments in the Cond-Mat — Mes-Hall section. This field investigates how tiny particles behave when caught between the orderly world of single atoms and the chaotic nature of bulk matter, revealing the hidden rules that govern electricity, magnetism, and heat in novel substances.
Gist.Science brings these cutting-edge discoveries to you directly from arXiv, the leading repository for physics preprints. We process every new submission in this category as soon as it appears, offering both straightforward, plain-language explanations and deep technical summaries to help researchers and curious minds alike grasp the latest breakthroughs without getting lost in dense equations.
Below are the most recent papers in this dynamic area of condensed matter physics, ready for you to explore.
This study demonstrates the first realization of an exceptional point in a diamond optomechanical crystal, establishing it as a viable platform for non-Hermitian physics and topological mechanical dynamics in hybrid quantum systems.
This paper benchmarks perturbative quantum master equation and mixed quantum-classical methods against fully quantum dynamics for hot exciton cooling in CdSe nanocrystals, revealing that while the former captures ultrafast diabatic mixing, the mapping approach to surface hopping (MASH) provides the most consistent agreement across all relaxation regimes.
This paper demonstrates that by tuning photon energy to selectively access molecular states of different spatial symmetry, researchers can achieve reversible, subnanometric control over electron birth sites within a single-molecule emitter, independent of local-field distribution or intensity variations.
This study demonstrates that nanoscale confinement significantly enhances ultrafast demagnetization in iron layers thinner than 10 nm due to interfacial weakening of spin order, rather than phonon-driven mechanisms.
This paper theoretically demonstrates that electrostatic steering of grazing electrons around a biased silicon waveguide enables unity-order coupling, achieving strong, tunable interaction with multiphoton waveguided Fock states while suppressing energy-loss channels.
This paper demonstrates that coherently driven circular or elliptical phonons, which carry finite phonon angular momentum, can selectively engineer and tune topological magnon phases in materials like monolayer CrI by inducing chiral interactions that open gaps at Dirac points, whereas linearly polarized phonons leave the spectrum unchanged.
This paper demonstrates that coupling a plasmonic Su-Schrieffer-Heeger chain to a planar substrate can engineer its topological band structure and induce protected edge modes—even in parameter regimes that are trivial for an isolated chain—through long-range and short-range interactions that alter the Zak phase, thereby offering a new pathway for topological engineering in plasmonic systems.
This paper introduces photon correlation microscopy (PCM) as a novel technique that bridges quantum optics and many-body physics by using emitted light correlations to probe mesoscopic quantum matter, demonstrating a transition from photon bunching to antibunching in a confined 1D exciton system driven by collective dipolar repulsion.
This paper demonstrates that electron magnetic linear dichroism, when combined with advanced dynamical diffraction simulations, enables the quantitative, nanometer-resolution reconstruction and real-space mapping of vectorial magnetic order parameters in both ferromagnetic and antiferromagnetic materials like FeRh.
This paper introduces PETASPIN_microelectrics, a fully GPU-accelerated solver that overcomes the limitations of existing CPU-based tools by enabling efficient, large-scale, and accurate 3D simulations of polarization dynamics and topological textures in ferroelectric materials for next-generation device design.