Let R<sup>n</sup> denote the real n-dimensional space. The Clifford algebra over the field of real numbershas a unit element eo and basic elements e<sub>1</sub>,…,e<sub>m</sub>, ...Let R<sup>n</sup> denote the real n-dimensional space. The Clifford algebra over the field of real numbershas a unit element eo and basic elements e<sub>1</sub>,…,e<sub>m</sub>, it is an associative algebra and its basic elements satisfythe relations;e<sub>i</sub>e<sub>j</sub>+ e<sub>j</sub>e<sub>i</sub>=- 2eoδ<sub>ij</sub>,i≠0, j≠0.Thus . is a vector-space with orthonormal basese<sub>0</sub>,e<sub>1</sub>…,e<sub>m</sub>,e<sub>1</sub>e<sub>2</sub>,…,e<sub>m</sub>-1e<sub>m</sub>,…,e<sub>1</sub>…e<sub>m</sub>,every basis-element of may be written in the展开更多
FORMER snooker world champion Peter Ebdon once said that the rising Chinese star Ding Junhui is destined to become the World Number 1. Ebdon, who has been on the snooker circuit for some time, rates Ding as a more dif...FORMER snooker world champion Peter Ebdon once said that the rising Chinese star Ding Junhui is destined to become the World Number 1. Ebdon, who has been on the snooker circuit for some time, rates Ding as a more difficult opponent than legends like Steve Davis and Stephen Hendry. He reckons Ding will soon become "the Tiger Woods of snooker."展开更多
基金Project supported by National Natural Science Foundation of China.
文摘Let R<sup>n</sup> denote the real n-dimensional space. The Clifford algebra over the field of real numbershas a unit element eo and basic elements e<sub>1</sub>,…,e<sub>m</sub>, it is an associative algebra and its basic elements satisfythe relations;e<sub>i</sub>e<sub>j</sub>+ e<sub>j</sub>e<sub>i</sub>=- 2eoδ<sub>ij</sub>,i≠0, j≠0.Thus . is a vector-space with orthonormal basese<sub>0</sub>,e<sub>1</sub>…,e<sub>m</sub>,e<sub>1</sub>e<sub>2</sub>,…,e<sub>m</sub>-1e<sub>m</sub>,…,e<sub>1</sub>…e<sub>m</sub>,every basis-element of may be written in the
文摘FORMER snooker world champion Peter Ebdon once said that the rising Chinese star Ding Junhui is destined to become the World Number 1. Ebdon, who has been on the snooker circuit for some time, rates Ding as a more difficult opponent than legends like Steve Davis and Stephen Hendry. He reckons Ding will soon become "the Tiger Woods of snooker."