1995 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 and theoretically validates ultrafast terahertz scanning tunneling microscopy (THz-STM) as a powerful real-space, energy-resolved probe for directly detecting bulk Floquet gaps, imaging topological edge states, and reconstructing band structures in light-driven graphene systems.
This paper presents a controlled theoretical framework for skyrmion Chern bands in moiré quantum materials, utilizing an exact local $SU(2)$ transformation and Schrieffer-Wolff expansion to derive effective Hamiltonians and collective dynamics that explain quantized Hall states and predict experimentally accessible signatures in specific material systems.
This paper numerically demonstrates a dynamically reconfigurable topological laser in a bilayer photonic crystal at telecom wavelengths, where Thouless pumping between competing periodic potentials creates a robust, tunable lasing mode enabled by MEMS or phase-change materials.
Micro-focused ARPES and first-principles calculations reveal that RuO2 exhibits spin-degenerate bulk bands inconsistent with altermagnetism, while its observed surface states near the Fermi level arise from topological Dirac nodal lines, suggesting these features are crucial for understanding the material's spintronic and catalytic properties.
This paper proposes a two-dimensional magnetic model incorporating an inversion-symmetric (Skyrme) interaction term that stabilizes topologically protected magnetic skyrmions under strong external magnetic fields, addressing scenarios where conventional exchange interactions are overwhelmed by the Zeeman effect.
This paper derives exact analytical solutions for nonhermitian topological zero modes at smooth domain walls, revealing a universal relation between scalar fields and the decay rates and oscillation wavelengths of these boundary modes that quantifies the bulk-boundary correspondence in line-gapped systems.
This paper demonstrates that high- and low-frequency light drives can induce and control novel spin-triplet states and odd-frequency superconducting correlations in unconventional magnets and altermagnets, revealing new phases absent in static systems.
This paper presents an FPGA-powered real-time adaptive protocol that overcomes traditional temporal resolution limits to track rapid fluctuations in superconducting qubit relaxation rates, revealing millisecond-scale switching events and fast two-level system dynamics that redefine calibration timescales and deepen the understanding of environmental decoherence.
By utilizing a liquid-assisted van der Waals self-assembly process to create strain-engineered diamond nanomechanical resonators with record-breaking quality factors exceeding 10 billion, researchers have achieved ultralow acoustic loss that enables the detection of superfluid helium dynamics and the elucidation of specific dissipation channels.
This study employs large-scale first-principles calculations to reveal how atomic-scale wavefunction textures and interlayer interaction strength in magic-angle twisted bilayer graphene drive a topological phase transition involving band inversion, offering a theoretical framework to interpret experimental signatures of superconductivity and correlated phases.