2446 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.
By integrating multimodal X-ray techniques with electrical and optical measurements, this study reveals that pulsed electromigration in YBaCuO microbridges induces consistent, depth-dependent oxygen vacancy redistribution and crystallographic changes, while demonstrating that optical microscopy alone is insufficient for characterizing irreversible bipolar electromigration effects.
This paper presents a comparative study of two-dimensional bound excitons in monolayer WSe using both real space and Landau quantization space, demonstrating their consistency with experimental data and revealing how magnetic fields and Coulomb interactions competitively drive the dominant electron-hole pair components in exciton states.
This paper proposes a two-dimensional electron gas experiment to study electron scattering by a magnetic monopole, deriving a differential cross section via the eikonal approximation that matches the solenoid case while demonstrating that unpolarized electrons acquire spin polarization perpendicular to the current.
This paper demonstrates the generation and direct imaging of acoustic dark solitons in integrated phononic waveguides, enabling the observation of unprecedented collision dynamics and verifying long-predicted behaviors to advance fundamental nonlinear physics and acoustic technologies.
This study employs a self-consistent numerical approach to model the electronic structure and charge transport dynamics of CdSe/ZnS core-shell quantum nanorod LEDs, revealing how external bias voltage tunes emission properties through voltage-dependent electron localization and quantum tunneling.
This study demonstrates that non-Hermitian physics and axion-induced dichroism in Dirac semimetals generate surface currents and enable the creation of 12 unique topological laser types, confirming the stability of their topological properties under external influences.
This study demonstrates quantum correlations and a dissipative blockade mechanism in tunable fiber cavity polaritons, revealing a transition from antibunching to bunching dependent on exciton-like character and a detuning-independent antibunching regime induced by biexciton broadening, which suggests that reducing the polariton decay rate could achieve a strong blockade regime.
This paper investigates the metastability, quantum ergodicity, and localization of Bose-Hubbard condensates in finite one-dimensional rings and chains by employing a semiclassical tomographic approach that connects the many-body spectrum to underlying classical phase-space structures, while also clarifying the diminishing role of chaos in the Gross-Pitaevskii limit.
This study demonstrates for the first time the successful formation of silver and gold plasmonic nanoparticles within GaO thin films via ion implantation and thermal annealing, revealing distinct localized surface plasmon resonance behaviors and establishing ion implantation as a viable method for integrating plasmonic nanostructures into this wide-bandgap semiconductor.
This paper introduces a pre-patterned bottom-contact fabrication method that avoids on-flake lithography to create clean, atomically abrupt superconductor-topological material interfaces, thereby enabling significantly improved and longer-range Josephson coupling in van der Waals devices.