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math.AC2026
Formalizing Wu-Ritt Method in Lean 4
Yuxuan Xiao, Hao Shen, Junyu Guo +2
We formalize the Wu-Ritt characteristic set method for the triangular decomposition of polynomial systems in the Lean 4 theorem prover. Our development includes the core algebraic…
math.AC2026
Formalizing Gröbner Basis Theory in Lean
Junyu Guo, Hao Shen, Junqi Liu +1
We present a formalization of Gröbner basis theory in Lean 4, built on top of Mathlib's infrastructure for multivariate polynomials and monomial orders. Our development covers the…