arXiv
Open Access
2009
Completeness of the WDS method in Checking Positivity of Integral Forms
Xiaorong Hou
Junwei Shao
Abstrak
Examples show that integral forms can be efficiently proved positive semidefinite by the WDS method, but it was unknown that how many steps of substitutions are needed, or furthermore, which integral forms is this method applicable for. In this paper, we give upper bounds of step numbers of WDS required in proving that an integral form is positive definite, positive semidefinite, or not positive semidefinite, thus deducing that the WDS method is complete.
Topik & Kata Kunci
Penulis (2)
X
Xiaorong Hou
J
Junwei Shao
Akses Cepat
Informasi Jurnal
- Tahun Terbit
- 2009
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