Let X be a nodal complete intersection 3-fold defined by a hypersurface in P^5 of degree n and a smooth quadratic hypersurface in P^5. Then we show that X is factorial if it has at most n^2 − n + 1 nodes and contains no 2-planes, where n = 3, 4.
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다국어 초록 (Multilingual Abstract)
Let X be a nodal complete intersection 3-fold defined by a hypersurface in P^5 of degree n and a smooth quadratic hypersurface in P^5. Then we show that X is factorial if it has at most n^2 − n + 1 nodes and contains no 2-planes, where n = 3, 4.
Let X be a nodal complete intersection 3-fold defined by a hypersurface in P^5 of degree n and a smooth quadratic hypersurface in P^5. Then we show that X is factorial if it has at most n^2 − n + 1 nodes and contains no 2-planes, where n = 3, 4.
참고문헌 (Reference)
1 Cheltsov, I., "On a conjecture of Ciliberto" 201 : 1069-1090, 2010
2 Cynk, S., "Non-factorial nodal complete intersection threefolds" 15 (15): 14-, 2013
3 Kloosterman, R., "Nodal complete intersection threefold with defect"
4 Edmonds, J., "Minimum partition of a matroid into independent subsets" 69 B : 67-72, 1965
5 Eisenbud, D., "Mathematical Science Research Institute Publications, vol. 15" Springer 157-172, 1987
6 Cheltsov, I., "Factoriality of nodal three-dimensional varieties and connectedness of the locus of log canonical singularities" 197 : 387-414, 2006
7 Kosta, D., "Factoriality of complete intersections in P 5" 264 : 102-109, 2009
8 Cheltsov, I., "Factorial threefold hypersurfaces" 19 : 781-791, 2010
9 Cynk, S., "Defect of a nodal hypersurface" 104 : 325-331, 2001
1 Cheltsov, I., "On a conjecture of Ciliberto" 201 : 1069-1090, 2010
2 Cynk, S., "Non-factorial nodal complete intersection threefolds" 15 (15): 14-, 2013
3 Kloosterman, R., "Nodal complete intersection threefold with defect"
4 Edmonds, J., "Minimum partition of a matroid into independent subsets" 69 B : 67-72, 1965
5 Eisenbud, D., "Mathematical Science Research Institute Publications, vol. 15" Springer 157-172, 1987
6 Cheltsov, I., "Factoriality of nodal three-dimensional varieties and connectedness of the locus of log canonical singularities" 197 : 387-414, 2006
7 Kosta, D., "Factoriality of complete intersections in P 5" 264 : 102-109, 2009
8 Cheltsov, I., "Factorial threefold hypersurfaces" 19 : 781-791, 2010
9 Cynk, S., "Defect of a nodal hypersurface" 104 : 325-331, 2001
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학술지 이력
연월일 | 이력구분 | 이력상세 | 등재구분 |
---|---|---|---|
2026 | 평가예정 | 재인증평가 신청대상 (재인증) | |
2020-01-01 | 평가 | 등재학술지 유지 (재인증) | |
2017-01-01 | 평가 | 등재학술지 유지 (계속평가) | |
2013-01-01 | 평가 | 등재학술지 유지 (등재유지) | |
2010-01-01 | 평가 | 등재학술지 유지 (등재유지) | |
2008-01-01 | 평가 | 등재학술지 유지 (등재유지) | |
2005-01-01 | 평가 | 등재학술지 선정 (등재후보2차) | |
2004-01-01 | 평가 | 등재후보 1차 PASS (등재후보1차) | |
2002-01-01 | 평가 | 등재후보학술지 선정 (신규평가) |
학술지 인용정보
기준연도 | WOS-KCI 통합IF(2년) | KCIF(2년) | KCIF(3년) |
---|---|---|---|
2016 | 0.28 | 0.28 | 0.24 |
KCIF(4년) | KCIF(5년) | 중심성지수(3년) | 즉시성지수 |
0.17 | 0.18 | 0.603 | 0.16 |