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Emotionally Expressive Attacks Expose Speech Deepfake Detection Failures

A 260-hour benchmark spanning 21 attacks and five emotions shows conventional detectors can approach chance-level performance under emotional spoofing.

Aug 10, 20264 min2608.05507

Laser Wakefield Source Enables Single-Shot Muon Radiography

Multi-GeV electrons strike tungsten to generate a mixed secondary beam, imaging lead through shielding at 15 m in one shot.

Jul 28, 20265 min2607.12984

Threshold Policies Extend to Three-Server Queues

A cone-preservation proof handles one fast and two identical slow servers, closing the first nontrivial case beyond Lin-Kumar’s two-server model.

Jul 28, 20265 min2607.22580

Pump Tuning Selects Photon-Pair Bins in Lithium Niobate

A single-pass-pumped PPLN photonic-crystal Fabry–Perot resonator produces 461 cavity-defined bins with loaded brightness up to 1.88 MHz/µW.

Jul 28, 20265 min2606.27911

SlimPer Scales Recommendation Histories Without Quadratic Attention

A compact knowledge-base backbone queries full user histories at each layer, improving offline ranking metrics while cutting per-example FLOPs by 8×–25×.

Jul 28, 20265 min2607.12281

Full-Stack FP4 Narrows Pretraining Loss Gap

Module-specific NVFP4 quantization covers projections, optimizers, and attention, reaching a 1.47% loss gap on 3B/64B-token pretraining.

Jul 12, 20264 min2607.04422