2757 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 review unifies the geometric language of SU(2) degrees of freedom across diverse quantum systems to demonstrate how symmetry-protected wavefunction continuity and topological winding serve as a practical design framework for engineering next-generation memory, switching, and sensing technologies.
This paper demonstrates that critical non-Hermitian free-fermion chains exhibit anomalous logarithmic entanglement scaling with continuously varying coefficients due to eigenvector nonorthogonality at an "imaginary" Dirac point, a phenomenon that persists and is even enhanced by weak disorder.
This study demonstrates that van Hove singularities in twisted double bilayer graphene generate a giant, electrically tunable Nernst signal driven by Lifshitz transitions, establishing the effect as a sensitive probe of Fermi-surface topology and a universal thermoelectric signature of these singularities.
This paper introduces a multiplicative event clock model that generates logarithmic aging and ultraslow transport through independent logarithmic time ratios, revealing a fundamental inequivalence between ensemble and time-averaged statistics while providing a comprehensive framework to distinguish this specific mechanism from other models that merely exhibit similar logarithmic relaxation curves.
This paper extends the concept of nonlocal Majorana polarization to non-Hermitian topological superconductors by incorporating biorthogonal eigenstates, demonstrating its ability to distinguish Majorana zero modes from trivial states and exceptional points while revealing that non-Hermiticity enhances the robustness of these modes.
This paper presents an extended angular creep model that incorporates dispersive domain wall stiffness and chiral damping to accurately describe the anisotropic expansion of magnetic bubble domains, thereby enhancing the quantitative extraction of Dzyaloshinskii-Moriya interaction and chiral dynamical effects.
This paper demonstrates that tip-tuned renormalization-group spectroscopy can distinguish false-positive vortex zero-bias peaks from true Majorana zero modes by exploiting dynamical Coulomb blockade to drive a protected MZM flow into a zero-bias dip, thereby unmasking conventional vortex-core states in thin films.
This study utilizes Shubnikov-de Haas spectroscopy on high-mobility dual-gated Bernal-stacked tetralayer graphene to quantitatively map six distinct Fermi-surface topologies and their flavor degeneracies, revealing a large orbital-Zeeman-induced valley splitting that establishes a framework for characterizing complex multiband quantum materials.
This paper demonstrates that the universally expressive Fermi Sets neural network architecture can be systematically scaled to converge to the ground states of interacting fermionic systems, as evidenced by the diminishing energy improvements from fixed-phase diffusion Monte Carlo calculations on jellium and quantum dot models.
By periodically modulating the polarization of a laser driving an InGaAs electron-nuclear spin system, researchers mapped its transition from synchronized time-crystalline behavior to chaotic motion, revealing complex nonlinear phenomena such as Arnold tongues, devil's staircases, and bifurcation jets that characterize the system's response to driving deviations.