A reanalysis of earlier chromium-54 data found that newer stopping-power inputs raise inferred nuclear lifetimes by 16% to 27% and put two excited-state assignments under review.
A theoretical calculation of a smoothly bent Haldane model separates charge and energy responses, finding a near-relativistic third-order discontinuity while absolute response sizes remain lattice dependent.
A theoretical preprint places scattering equations at the lowest order of a broader K-identity hierarchy, while proposed higher-order uses remain untested.
A study of BL Lacertae found significant gamma-ray changes on hour-long timescales, while evidence for faster variability remained marginal and model-dependent.
A theoretical study of Schur-twisted AdS5 × S5 reports agreement between bulk and boundary calculations in both perturbative ensembles, while showing that their nonperturbative expansions are organized differently.
An arXiv preprint reports that currents generated by surface acoustic waves changed near charge-density-wave transitions in NbSe3 and 2H-TaSe2. In NbSe3, reversing wave direction reversed signal polarity, while metallic tantalum controls lacked the same temperature modulation.
A theoretical preprint finds that the Tcc(3875)+ magnetic moment could differ sharply between compact and molecular models, but says the measure cannot distinguish every state.
A three-dimensional neural network inferred averaged cosmological quantities from present-day simulated matter maps, including parameters linked to curvature and backreaction. Its predictions tracked the simulations closely, but the study is only a proof of principle because the training data were too simplified for sensible use on observations.
A numerical study tests whether an additional monopole coupling can keep key mass ratios stable as a compact U(1) lattice model is tuned. The results fit a possible continuum approach, but do not establish that one exists.
A theoretical study maps how a single photon carries magnetic-field information after scattering and finds that frequency-resolved counting can approach the model's full quantum-information benchmark under selected conditions.
A theoretical study predicts long-range order in idealized driven models under sufficiently long-ranged quenched disorder, while finding dimension-dependent phases and relaxation.
A numerical study found close agreement between a reduced quasi-two-dimensional model and full three-dimensional convection under insulated spanwise conditions, but noticeable differences with conducting walls.
An illustrative chest-voice and falsetto comparison produced a Wasserstein distance of about 442 Hz, while fingering and harmony applications remain proposals rather than validated performance results.
A study of the quasar PDS 456 links changes around 1 keV to a patchy, low-ionization ultrafast outflow crossing the X-ray-emitting region. Under that geometric interpretation, the wind lies well beyond a separately estimated high-ionization phase, narrowing the leading explanations for how it was accelerated.
A theoretical study finds that modeled scalar hair can produce large gravitational-wave phase shifts and mismatches with Kerr templates, while its LISA parameter forecasts remain conditional on an incomplete waveform calculation.
A theoretical preprint reports zero orientational entropy production for fixed-geometry autophoretic chains while full-system entropy production remains finite, with longer chains and evolving geometry showing a different pattern.
A computer model found collective search and aggregation under a target-finding reward with no direct payoff for grouping, but the switch remained a finite-width crossover rather than a thermodynamic phase transition.
A combined analysis of spectra, light curves and eclipse timings places the three systems at different stages of contact-binary evolution, with ZZ PsA closest to instability.
A theoretical preprint models steady spherical accretion onto a static Konoplya-Zhidenko black hole and reports different transonic locations for different idealized fluid choices.
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 simulated quantum circuit produced total-amplitude results comparable to a standard particle-physics calculation in a limited test and a stronger reported interference result, but the work remains a proof of concept.
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.
An analysis of 11 extremely low mass ratio contact binaries found that two systems changed their out-of-eclipse brightness asymmetry within one TESS sector. It also found mixed orbital-period changes and evolutionary tracks that could not reproduce the shortest-period targets under the tested assumptions.
A laboratory study linked BSA-related surface viscoelasticity with the disappearance of satellite drops during liquid-thread breakup. The no-drop boundary shifted with aging time, while high-BSA threads followed an approximately linear late-stage thinning pattern.
A large-detector simulation predicts thousands of selected atmospheric-neutrino events over a long exposure, with the biggest tested spectral differences tied to the model of the initial neutrino-nucleus interaction.
A chirped femtosecond-laser system produced a measurable broadband heterodyne signal in a single-channel laboratory test, while projected multiplexed sensitivity remains untested.
A small observational study of blue field candidates confirmed nine ultra-diffuse galaxies and eight other low-surface-brightness galaxies. After an aperture correction, all targets were described as lying within the star-forming main sequence, although the corrected star-formation rates were treated as upper limits.
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.
The preprint reports stable long-time propagation in most tested cases and favorable benchmark comparisons, alongside 908 runs that exploded in a 1,620-run stabilization sweep and a breakdown in the most nonlinear wall test.
A one-dimensional light-and-matter model shows a self-organized interface between a vacuum-like region and a chaotic bulk, with distinct scaling near critical points.
The results point to a trade-off: the transformation embedding was more useful for distance-based comparisons, while the processed-audio embedding was more useful for recovering chain and parameter information.
A laboratory study reports more than 40 dB of measured isolation from a switched-resonator CMOS circulator at a tuned operating point, along with circulation reversal in 0.6 nanoseconds.
A formal Standard Model analysis finds that six physically distinct CKM fixed points remain fixed throughout perturbation theory, although Yukawa couplings may still run.
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 hybrid quantum-classical system was judged stronger than three classical generators on synthetic MDS data in a seven-variable proof of concept. The reported result concerns model-quality metrics, not clinical outcomes.
A new theoretical study reports three-loop heavy-to-light QCD form factors and uses them to supply higher-order inputs for inclusive B-decay calculations. Its preliminary semileptonic result points to a lower partial rate and a possible rise in the inclusive Vub value, while the perturbative tail and full uncertainty analysis remain unfinished.
ALMA observations show a highly collimated, chemically stratified jet whose shape and velocity pattern fit a disk-wind interpretation better than an X-wind model.
Researchers used fiber-distributed, time-bin-entangled photon pairs to run a Bell test with random measurement settings. The reported result addressed locality, setting choice and postselection, but not the detection loophole.
A new preprint finds that the K+/π+ “horn” changes with collision-system size, but no tested model accounts for the full pattern from proton-proton to lead-lead collisions.