Abstract
For an ordered field (K,T) and an idealI of the polynomial ring\(K\left[ {x_1 , \cdots ,x_n } \right]\), the construction of the generalized real radical\(^{\left( {T,U,W} \right)} \sqrt I \) ofI is investigated. When (K,T) satisfies some computational requirements, a method of computing\(^{\left( {T,U,W} \right)} \sqrt I \) is presented.
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Becker, E., Neuhaus, R., Computation of real radicals of polynomial ideals, in Computational algebraic geometry (Nice, 1992),Progress in Math., Boston: Birkhauser, MA, 1993, 109: 1–20.
Stengle, G., A Nullstellensatz and a Positivstellensatz in semialgebraic geometry,Math. Ann., 1974, 207(2): 87.
Zeng, G. X., Homogeneous Stellensätze in semialgebraic geometry,Pacific J. Math., 1989, 136(1): 103.
Becker, T., Weispfenning, V., Kredel, H.,Gröbner Bases: A Computational Approach to Commutative Algebra, New York-Berlin-Heidelberg: Springer-Verlag, 1993.
Jacobson, N.,Basic Algebra II, San Francisco: W H Freeman and Company, 1980.
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Project supported by the National Natural Science Foundation of China (Grant No. 19661002) and the Climbing Project.
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Guangxing, Z. Computation of generalized real radicals of polynomial ideals. Sci. China Ser. A-Math. 42, 272–280 (1999). https://doi.org/10.1007/BF02879061
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DOI: https://doi.org/10.1007/BF02879061