Most materials either absorb or transmit X-rays. This is useful for imaging but makes it notoriously difficult to build mirrors for reflective X-ray optics. A demonstration of the high X-ray ...

Flame retardants, plasticizers, and "forever" chemicals are common in household items like cookware and cosmetics. But these materials that people are exposed to every day have also been linked to ...

Neutron scattering has several characteristic features, some of which are advantageous to X-ray scattering: 7 (1) wavelength suitable for nanometer-scale structural analysis (diffraction), (2) ...

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* Pre-train a GPT-2 (~124M-parameter) language model using PyTorch and Hugging Face Transformers. * Distribute training across multiple GPUs with Ray Train with minimal code changes. * Stream training ...