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Let denote the ring of real polynomials on . Fix , and let . The -closure of , denoted here by , is the ideal of all expressible in the form with each . In this paper we exhibit an algorithm for computing generators for .
Cite this article
Charles Fefferman, Garving K. Luli, Generators for the -closures of ideals. Rev. Mat. Iberoam. 37 (2021), no. 3, pp. 965–1006DOI 10.4171/RMI/1218