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An Analytic Approach to The Cancellation Problem for Affine Spaces over $\mathbb{C}$

Commutative Algebra 2020-05-12 v9 Algebraic Geometry

Abstract

The Cancellation Problem for Affine Spaces is settled affirmatively, that is, it is proved that : Let k k be an algebraically closed field of characteristic zero and let n,mNn, m \in \mathbb{N}. If R[Y1,...,Ym]kk[X1,...,Xn+m]R[Y_1,..., Y_m] \cong_k k[X_1,..., X_{n+m}] as kk-algebras, where Y1,...,Ym,X1,...,Xn+mY_1,..., Y_m, X_1,..., X_{n+m} are indeterminates, then Rkk[X1,...,Xn]R \cong_k k[X_1,..., X_n].

Cite

@article{arxiv.math/0611367,
  title  = {An Analytic Approach to The Cancellation Problem for Affine Spaces over $\mathbb{C}$},
  author = {Susumu Oda},
  journal= {arXiv preprint arXiv:math/0611367},
  year   = {2020}
}

Comments

This paper has been withdrawn by the author due to a crucial sign error

R2 v1 2026-07-22T17:46:12.414Z