- A NOTE ON SINGULAR QUARTIC MOMENT PROBLEM
- A NOTE ON SINGULAR QUARTIC MOMENT PROBLEM
- ㆍ 저자명
- Li. Chun-Ji
- ㆍ 간행물명
- Bulletin of the Korean Mathematical Society
- ㆍ 권/호정보
- 2000년|37권 1호|pp.91-102 (12 pages)
- ㆍ 발행정보
- 대한수학회
- ㆍ 파일정보
- 정기간행물|ENG| PDF텍스트
- ㆍ 주제분야
- 기타
Let ${gamma}{equiv}{gamma}^{(2n)}$ denote a sequence of complex numbers ${gamma}{00},{gamma}{01},cdots,{gamma}0, 2n,...,{gamma}{2n},0;with; {gamma}{00};>;0,{gamma}{ji}={{overline}{gamma_{ij}}}$,and let K denote a closed subset of the complex plane C. The truncated K complex moment problem entails finding a positive Borel measure $mu$ such that ${gamma}{ij}={int}{{overline}{z}}^{i}z^{j}d{mu};(0{leq};i+j;{leq};2n)$ and supp ${mu}{subseteq};K$. If n=2, then is called the quartic moment problem. In this paper, we give partial solutions for the singular quartic moment problem with rank M(2)=5 and ${{overline}{Z}}Z{in};<1,Z,{{overline}{Z}},Z^{2},{{overline}{Z}}^2>$.