Subject: Mathematics , Working Paper , Title: From Trigonometric to Hyperelliptic Functions: A Unified Framework for Fourier Analysis , Authors: shifa liu Version 1 posted 19 March 2026 Show abstract Download 2 Downloads
Subject: Mathematics , Working Paper , Title: Unified Solving of Structured Diophantine Equations via Hierarchical Arithmetic Differential Closure: A Constructive and Effective Framework , Authors: dongqi liu, shifa liu Version 1 posted 11 October 2025 Show abstract Download 19 Downloads