Aug 2026· Journal of astrophysics and astronomy· Vol 47· 0 citations· 22 references
TL;DR
The PI-dualformer is proposed, a novel hybrid architecture that synergizes the local feature extraction of U-Nets, the global context modeling of Linear Transformers (Linformers), and the spectral precision of Dual-Domain (FFT) learning that offers a scientifically robust and computationally efficient solution for the real-time processing pipelines of next-generation astronomical surveys.
A physics inspired light-field characteristic driven 3D reconstruction network integrating three core innovations: spatial-angular feature blocks for aliasing suppression, multi-scale feature blocks for structural fidelity, and a physics-inspired adaptive weighting loss to ensure high-quality reconstruction of sparse b...
Jing-Fei Hou, Yue Xing, Chu-Qi Yuan et al.· Journal of Physics: Photonic...· 0 citations
A variational auto-encoder (VAE) with a normalising flow is constructed, developing a specific training loss function for the VAE in both the direct and Fourier spaces, which has enabled the construction of the small-scale and thin features associated with the gravitational interaction between merging galaxies like tid...
C. Mahé, H. Bretonnière, E. Slezak· Astronomy & Astrophysics· 0 citations
Dual active galactic nuclei (DAGN) mark a critical phase in the evolution of merging galaxies and the pairing of supermassive black holes, yet they remain difficult to identify in large imaging surveys because of projection effects and limited spatial resolution. Compact foreground stars and unresolved substructure can...
Bhavesh Mukheja, S. Saha, Anwesh Bhattacharya et al.· 0 citations
This project will build on recent advances in modeling the nuisance component that corrupts high-contrast total intensity observations, and focus on improving exoplanet detection and characterization using data of cutting-edge ground-based and space-based telescopes.
PI-NAFDeblur is presented, a physics-informed neural network that utilizes a coupling of a lightweight NAFNet restoration backbone and a differentiable reblur operator that enforces forward-model consistency during training to demonstrate that physics-informed regularization can help improve cross-dataset robustness un...
Riam H. Saffar· Al-Noor Journal of Engineeri...· 0 citations
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