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 reveals that in the Aubry-André model, thermal activation of Pauli-blocked transitions between resonant van Hove singularities induces a striking enhancement of low-frequency optical conductivity near the metal-insulator transition, offering a new experimental pathway to probe and manipulate quasiperiodic systems.
This paper presents a microscopic modeling framework for pump-probe spectroscopy that extracts spatially resolved transport properties of molecular polaritons, revealing how molecular dephasing and dark exciton populations drive sub-group-velocity transport and velocity renormalization across the polariton dispersion.
This paper constructs a novel topological invariant for three-dimensional PT- and PC-symmetric class CI band structures by utilizing a quantized spin-Chern--Simons action, which successfully distinguishes topological phases that are undetectable by previously known indices.
This study employs analytical and numerical methods to demonstrate that a Zeeman field governs the competition between disorder-induced suppression of density-wave correlations and the enhancement of superconducting pair correlations on helical edges, ultimately modifying spin conductance scaling in topological insulators.
This paper demonstrates that continuous global monitoring of a triple-quantum-dot system via a quantum point contact can engineer structured dephasing to significantly enhance tunneling current and barrier occupation, with an optimal configuration enabling a steady state largely independent of Hamiltonian parameters.
This paper demonstrates that pronounced spectral fringes in Schwinger pair production can emerge from smooth, carrier-free single-lobe electric pulses due to a turning-point dominance transition where subleading contributions interfere, a mechanism confirmed in both QED and Dirac materials like epitaxial graphene.
This paper demonstrates that transconductance in multilayer WSe transistors serves as a direct electrical probe of valley thermodynamics, revealing a nonlinear transport signature arising from inter-valley carrier redistribution between the and valleys that is distinct from conventional charge accumulation effects.
This study demonstrates that magnetite synthesized under realistic prebiotic conditions exhibits unique magnetic domain states that, through the chiral-induced spin selectivity effect, can irreversibly re-magnetize upon interacting with homochiral compounds, thereby providing a robust mechanism for amplifying and preserving the chiral bias necessary for the emergence of biomolecular homochirality on early Earth.
This paper demonstrates that sub-2 nm plasmonic nanogaps can overcome rapid intramolecular vibrational redistribution to enable efficient mid-infrared vibrational energy transfer and subsequent upconversion to visible light, achieving over 0.3% efficiency and opening new avenues for vibrational nanophotonics and room-temperature detection.
This paper introduces a reformulation of the Kubo-Bastin decomposition for periodic systems that analytically performs energy integrations, thereby eliminating the need for numerical integration to significantly reduce computational costs and simplify the calculation of transport coefficients.