2 papers
math.AP2026
Sharp Regularity Thresholds for Viscous Katz--Pavlović Dyadic Models
Ziqian Zhang
We study the unforced viscous Katz--Pavlović dyadic model with non-negative smooth initial data for two shell settings. For super-exponential scales , with a…
cs.CV2026
Refinement Is Inherently Editable: Training-Free Prompt-to-Prompt Image Editing with Generative Refinement Network
Yulong Chen, Ziqian Zhang, Haoyu Zhang +4
Text-guided image editing must introduce the requested changes while preserving unrelated source content. In training-free editing, diffusion editors often use spatial controls who…