2833 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 through first-principles calculations and symmetry analysis that twist engineering in metallic bilayer FeCoGaTe breaks PT symmetry to induce a robust, non-relativistic altermagnetic state with significant spin splitting, establishing a versatile platform for next-generation 2D spintronic devices.
This paper investigates the finite-size properties of Rashba nanowires in both normal and superconducting phases, revealing that spin-orbit coupling leads to transcendental momentum quantization and that exact zero-energy states can emerge in both trivial and topological regimes, significantly influencing linear transport through Andreev reflection and direct transmission.
This study demonstrates that the anomalous mole fraction effect and anion leakage in negatively charged wide nanopores are governed by a delicate interplay between charge inversion, anion leakage, and ionic mobility, which can be accurately reproduced by matching the distance of closest approach between ions and surface charges regardless of the specific microscopic model used for surface groups.
This study investigates vortex dynamics in a two-dimensional superconductor at the KTaO surface, identifying regimes of quantum and thermally activated vortex tunneling as well as complex switching behaviors driven by pinned vortex configurations.
This study demonstrates a mechanically tunable molecular diode based on a diboron-doped graphene nanoribbon that achieves a reversible, exceptionally high rectification ratio (>10^5) by manipulating barrier widths through the adjustment of the tip-substrate distance.
This study demonstrates that introducing a controlled conical geometry into a GaAs quantum ring induces magnetoresistance and electric current oscillations dependent on curvature intensity, offering a novel geometric method to optimize charge transport via Aharonov-Bohm interference and Van-Hove singularities.
This paper presents a single-shot latched readout method for quantum dot qubits coupled to a single reservoir, which utilizes dynamic barrier gate pulsing to control tunnel rates, thereby simplifying experimental tuning and reducing reset times for coherent measurements.
This paper presents a theoretical framework and experimental demonstration of robust wave splitters in complex non-Hermitian systems that maintain fixed or tunable output splitting ratios regardless of the input signal's amplitude or phase, a phenomenon applicable to all wave scattering systems.
By sculpting single crystals of the magnetic Weyl semimetal CoSnS into 3D helical nanostructures, researchers demonstrate that the interplay between chiral geometry and intrinsic ferromagnetism enables giant, field-free nonreciprocal electron transport and current-induced magnetization switching driven by quasi-ballistic scattering.
This paper proposes a multi-mode tunable coupler architecture for superconducting quantum processors that achieves complete qubit localization to eliminate residual crosstalk and enables independent, nonlinear control of interactions across excitation manifolds for high-fidelity gate operations.