2818 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 paper proposes a combinatorial framework that derives fusion rules for both Abelian and non-Abelian anyonic quasiparticles in fractional quantum Hall systems directly from microscopic wave function data by extending Schrieffer's counting argument to the pattern of dominant orbital occupations.
This paper proposes a method to isolate and detect nonequilibrium Cooper quartets in a double-quantum-dot system by demonstrating that high-bias voltage driving induces a resonant two-Cooper-pair exchange process, which yields distinctive transport signatures such as a bias-dependent Andreev current peak and equal auto- and cross-correlations.
This paper develops a rigorous framework for analyzing wave propagation in 2D honeycomb structures with irrational line defects by exploiting quasiperiodicity to construct approximate edge states via a 3D embedding and a resolvent expansion, revealing that such non-commensurate geometries support infinitely many edge states with energies dense in the bulk spectral gap.
This study combines angle-resolved photoemission spectroscopy and first-principles calculations to reveal that the topological phases of atomically thin WTe2 films evolve non-monotonically with layer thickness, oscillating between topological insulating and metallic states due to interlayer coupling-induced band reconfiguration.
This study reveals that linearly polarized photoluminescence in WS2/WSe2 moiré superlattices is primarily driven by strain-induced C3 symmetry breaking rather than valley selection rules, establishing strain as a critical parameter for reliable optical control of valley degrees of freedom.
This study utilizes hyperspectral mapping and advanced spectral analysis to reveal that the complex photoluminescence of a twisted MoSe2/WSe2 moiré superlattice is organized by a hierarchical inhomogeneity, where micron-scale contiguous domains coexist with unresolved local spectral manifolds.
This paper presents a theoretical study demonstrating that an ultrathin film of periodically aligned carbon nanotubes can enhance the Raman scattering cross-section of a nearby two-level atom by up to 10,000 times for both p- and s-polarized light, providing a unified model for quantum near-field enhancement in anisotropic metasurfaces.
This paper demonstrates that a low-energy Kondo model on a triangular lattice with nested Fermi surfaces at and points naturally stabilizes robust non-coplanar chiral magnetic orders, which can induce a quantized quantum anomalous Hall effect with without relying on specific tight-binding details.
This paper proposes a novel mechanism for magnetoresistance driven by quantum decoherence across the entire Fermi sea rather than conventional momentum relaxation, revealing a linear dependence on impurity density and complex temperature behaviors that offer a new electrical probe for decoherence phenomena.
This study theoretically and numerically demonstrates the generation, nonlinear propagation, and potential application of topologically trivial magnetic solitons in ferromagnetic nanowires for the discrete, digital manipulation of domain walls in spintronic devices.