We give some new genus-3 universal equations for Gromov-Witten invariants of compact symplectic manifolds. These equations were obtained by studying relations in the tautological ring of the moduli space of2-pointed g...We give some new genus-3 universal equations for Gromov-Witten invariants of compact symplectic manifolds. These equations were obtained by studying relations in the tautological ring of the moduli space of2-pointed genus-3 stable curves. A byproduct of our search for genus-3 equations is a new genus-2 universal equation for Gromov-Witten invariants.展开更多
目前在所有反刍动物饲养标准的能量体系中,任何等级家畜的维持代谢(MEm)需要量和饲料MEm都被作为定值。有些能量体系(Van Es 1978)是用回归方法分析能量平衡(EB)和能量(ME)进食量,得出和EB相对应的ME进食量,即MEm。ARC(1980)的MEm值是...目前在所有反刍动物饲养标准的能量体系中,任何等级家畜的维持代谢(MEm)需要量和饲料MEm都被作为定值。有些能量体系(Van Es 1978)是用回归方法分析能量平衡(EB)和能量(ME)进食量,得出和EB相对应的ME进食量,即MEm。ARC(1980)的MEm值是建立在绝食代谢(FM)基础上的,FM等于绝食产热(FHP)展开更多
基金supported by National Security Agency(Grant No.H98230-10-1-0179)the National Science Foundation of USA(Grant No.DMS-0905227)+2 种基金a Tian-Yuan Special Fund of National Natural Science Foundation of China(Grant No.11326023)Specialized Research Fund for the Doctoral Program of Ministry of Higher Education(Grant No.20120001110051)Peking University 985 Fund
文摘We give some new genus-3 universal equations for Gromov-Witten invariants of compact symplectic manifolds. These equations were obtained by studying relations in the tautological ring of the moduli space of2-pointed genus-3 stable curves. A byproduct of our search for genus-3 equations is a new genus-2 universal equation for Gromov-Witten invariants.
文摘目前在所有反刍动物饲养标准的能量体系中,任何等级家畜的维持代谢(MEm)需要量和饲料MEm都被作为定值。有些能量体系(Van Es 1978)是用回归方法分析能量平衡(EB)和能量(ME)进食量,得出和EB相对应的ME进食量,即MEm。ARC(1980)的MEm值是建立在绝食代谢(FM)基础上的,FM等于绝食产热(FHP)