Abstract
We give more efficient criteria to characterise prime ideal or primary ideal. Further, we obtain the necessary and sufficient conditions that an ideal is prime or primary in real field from the Gröbner bases directly.
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Supported by the National Natural Science Foundation of China (No. 11071062) and Hunan provincial Natural Science Foundation of China (No. 10JJ3065) and Scientific Research Fund of Hunan province education Department (No. 10A033) and Hunan Provincial Degree and Education of Graduate Student Foundation (No. JG2009A017).
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Liu, Jw., Li, Dm. The decision of prime and primary ideal. Acta Math. Appl. Sin. Engl. Ser. 27, 595–600 (2011). https://doi.org/10.1007/s10255-011-0109-3
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DOI: https://doi.org/10.1007/s10255-011-0109-3