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Uniform Loss Filters Valleys Through Velocity Contrast

A non-Hermitian acoustic crystal uses ordinary background dissipation to reach switchable valley polarization without tailored excitation or external fields.

Jul 13, 20264 min2510.19588

Imaging Reveals Delayed HDO Formation at Water Interface

Wide-field infrared spectra from a flowing flat jet track H₂O, D₂O, and HDO over the first 100 microseconds.

Jul 13, 20264 min2509.17724

Fisher Information Propagation Gets a Sharp Local Proof

A BBGKY argument couples entropy and Fisher-information inequalities to extend Lacker’s chaos method to smooth mean-field diffusions.

Jul 13, 20264 min2511.20078

Tensor Trains Cut Vlasov-Maxwell DG Cost

A modal DG solver stores the Vlasov distribution in tensor-train form, reaching 10⁴-scale compression on weakly nonlinear benchmarks.

Jul 13, 20265 min2607.08936

CAPRA Audits Hidden Medical Imaging Subgroups Without Metadata

Calibrated proxy axes turn image-derived attributes into auditable subgroup posteriors across fundus, dermoscopy, and chest radiography datasets.

Jul 13, 20264 min2607.09102

Ruby Finds Unsafe Rust Regions in Stripped Binaries

Instruction-level binary features train a classifier that recovers 91.75% of unsafe regions at a 6.16% false positive rate.

Jul 13, 20264 min2211.00111

Multiport Dissipativity Finds SST Instability Root Cause

A three-port dq/DC admittance test separates self and coupling failures, guiding a DE-OSR controller that stabilizes weak-grid operation without extra tuning.

Jul 13, 20264 min2607.09271

Divergence Estimators Get a Model-Invariant Robustness Rule

A Pareto-frontier analysis of GABD estimators identifies an extended $(\phi,\gamma)$ divergence that minimizes asymptotic variance at a chosen breakdown point.

Jul 13, 20264 min2607.04343

Geopolitical Shocks Reorder National Science Agendas

OpenAlex publication profiles over five decades link Chernobyl, September 11, and COVID-19 to synchronized shifts across national research portfolios.

Jul 13, 20264 min2607.08512

Quantum Memory Enables On-Demand Microwave-Optical Transduction

A Rydberg ensemble stores microwave photons before optical retrieval, reaching 88–90% area-normalized storage efficiency with 2.3 MHz bandwidth.

Jul 13, 20265 min2509.18834

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