3 papers
cs.CV2024
RFSR: Improving ISR Diffusion Models via Reward Feedback Learning
Xiaopeng Sun, Qinwei Lin, Yu Gao +6
Generative diffusion models (DM) have been extensively utilized in image super-resolution (ISR). Most of the existing methods adopt the denoising loss from DDPMs for model optimiza…
physics.optics2024
Cavity-enhanced acousto-optic modulators on polymer-loaded lithium niobate integrated platform
Zhi Jiang, Danyang Yao, Xu Ran +6
On chip acousto-optic (AO) modulation represents a significant advancement in the development of highly integrated information processing systems. However, conventional photonic de…
physics.plasm-ph2024
Impact of spatially varying transport coefficients in EMC3-Eirene simulations of W7-X and assessment of drifts
David Bold, Felix Reimold, Holger Niemann +6
Modelling the scrape-off layer of a stellarator is challenging due to the complex magnetic 3D geometry. The here presented study analyses simulations of the scrape-off layer (SOL)…