Self-consistent and finite-element models matched the observed trend toward faster creep at higher stress in PEI, while predicting a more uneven load-carrying structure.
A theoretical analysis of linear in-context learning finds a split between finite average error and a divergent fluctuation signal at the model’s critical sample complexity.
A laboratory study combines controlled microfluidic interface renewal with separate equilibrium and diffusion measurements to test whether dynamic tension can reveal adsorption rates. Its two surfactants required different model descriptions.
A theoretical study of a curved graphene-like lattice finds that its leading transverse charge response follows the occupied band’s Chern number, while a third-order energy-response jump survives the transition even though the full response is not universal.
A particle-based model reports that sound in damped granular packings shifts from coherent, quadratic attenuation to a scattering regime above a pressure-dependent crossover.
A theoretical study predicts a nonlinear orbital magnetization response that can exceed the calculated spin response in selected two-dimensional materials.
A targeted modeling workflow generated charge-stability diagrams for two quantum-dot designs with fewer simulations, while oxide assumptions exposed unresolved differences between calculations and experimental data.
A preprint reports that an anomalous resistance peak at zero in-plane magnetic field varied with the device's preparation history and with the in-plane field used during a gate sweep.
Measurements in a twisted monolayer-trilayer graphene device found resistance features that changed with current, in-plane field and domain history, consistent with a model of precessing wall moments.
A lead-free barium strontium titanate capacitor design generated electrical energy across a wide temperature range, with its best incremental output concentrated between 40 °C and 50 °C.
Advanced science (Weinheim, Baden-Wurttemberg, Germany)4 min read
A laboratory study reports optical evidence that triple-layer graphene may support one interlayer-coherent exciton-condensate state, while noting that coherence was not directly measured.
A computational study suggests that an attractive polymer brush inside a mesopore may speed suspended-particle passage while producing sharp size and affinity gates, but the result remains a model prediction.
A laboratory study found narrow, low-background emission and single-photon statistics in crystal-phase quantum dots formed inside AlGaAs nanowires, with optical results that the authors interpret as support for type-I band alignment.
A preprint study of single-crystal Sr2IrO4 reports magnetic modes that shift with pressure and vary by measurement spot, while phonons vary little by spot location.
A study of two hexagonal Na2Co2TeO6 crystals reports pressure-associated changes in Raman modes and polarization behavior, while direct structural confirmation remains open.
A computational study reports a simulated hole signal that tracks valley populations and separates the electron channel, but the proposed readout has not been tested in a real sample.
A theoretical study of planar fiber networks predicts that buckling can change whether the network initially densifies, while networks with the same alignment can differ by more than an order of magnitude in modeled softness.
A one-loop calculation of a continuum Dirac-valley theory reports a different critical point and exponent pattern when neighboring valleys are coupled, with Lorentz invariance restored in the large-valley limit.
Finite-size energy gaps and entanglement patterns in a triangular-lattice spin model support a gapless nodal Bose-liquid interpretation, while deformation tests suggest a nearby gapped phase.
Computer simulations associated higher crowder volume fractions with polymer compaction and found that crowder size was linked to different structural and dynamic patterns.
A theoretical preprint predicts that electric spin resonance could help identify altermagnetic order through its frequency threshold and magnetic-field dependence. The same effect is predicted in higher-symmetry antiferromagnets, while resolving the difference may require exceptionally clean materials.
A low-energy model links changes in Hopf-link geometry to optical peaks and predicts a tunable nonlinear Hall response with a specific symmetry-breaking perturbation.
A theoretical preprint studies three two-dimensional, three-band non-Hermitian lattice models and reports quantized Euler-topology labels in gapped phases, with matching Wilson-loop winding and model-specific edge or entanglement-spectrum signatures.
A theoretical calculation of infinite and finite diamond photonic crystals reports localized in-gap modes whose modeled decay fell steeply as the crystal size increased. The work is an arXiv preprint, and the study reports no experimental validation.
A computational and analytical study reports that a closed-form geometry-based mapping brings Carnahan–Starling predictions close to simulations of confined hard-sphere thermodynamics and unmixing forces.
A preprint reports a near-quarter-cycle phase offset between magnetization and a strain-sensor proxy in one YbMnBi2 crystal, highlighting a correction needed before Berry-phase analysis.
Calculations for a LiNbO3–YAG bilayer predict directional chiral phonons and a near-interface angular-momentum signal, but the proposal remains untested.
A laboratory preprint reports electroplated CoPt magnets on a flexible PCB, a before-and-after remanence difference and qualitative magnetic-bead trapping in a microfluidic channel.
A laboratory model found that interfaces containing different lipids showed different degrees of stripe regularity, while the liquid crystal’s pitch tracked stripe spacing where the fingerprint pattern remained intact.
Neutron diffraction changes and an anomalous susceptibility signal support antiferromagnetic order in Ca2CuWO6, while a mean-field comparison finds one magnetic k-domain in Ca2CuWO6 and four degenerate domains in Sr2CuWO6.
A theoretical analysis predicts a semi-localized ground state in a disordered one-dimensional model and checks its momentum-space tail statistics against finite-size exact diagonalization.
A numerical kagome-lattice study found that a Moore-Read counting pattern survives nonreciprocal deformation over finite windows before its entanglement gap collapses.
A numerical study of Ge/SiGe heterostructures models a light-hole ground state, a much larger dipole response and an electrically switchable heavy-hole/light-hole bilayer.
A geometric model predicts that enzymatic PET degradation may leave a dominant, loosely connected cluster alongside numerous smaller residual particles.
A theoretical study finds a surprisingly complex pattern of topological phases, including reported Chern numbers as large as ±7, and shows how many boundaries arise from organized band crossings.
A proposed bilayer germanium device is predicted to switch a single hole between two regimes, combining rapid electrical control with longer modeled coherence at selected gate voltages.
A deterministic Landau model suggests that a softer lattice can absorb more geometric mismatch during charge-density-wave lock-in, changing the wave number less.
A laboratory study of 12 polycrystalline rare-earth oxysulfides found long-range antiferromagnetic order in most compositions, including four the authors identify as previously unreported, while three Nd samples made differently showed progressively different magnetic signatures and sulfur-site disorder.
A laboratory preprint reports naturally occurring quantum emitters aligned with the GaN-sapphire interface and an observed emitter at a low-temperature GaN layer targeting 5 micrometres below a sapphire surface. Introduced emitters showed bright, polarized optical signals, while etching tests supported a reported depth accuracy of around 60 nanometres.