A note on string interaction on the pp-wave background

被引:14
|
作者
Chu, CS [1 ]
Khoze, VV
Petrini, M
Russo, R
Tanzini, A
机构
[1] Natl Tsing Hua Univ, Dept Phys, Hsinchu 300, Taiwan
[2] Univ Durham, Ctr Particle Theory & IPPP, Durham DH1 3LE, England
[3] Ecole Polytech, Unite Mixte CNRS, Ctr Phys Theor, UMR 7644, F-91128 Palaiseau, France
[4] Ecole Polytech, EP, Ctr Phys Theor, UMR 7644, F-91128 Palaiseau, France
[5] Ecole Normale Super, Phys Theor Lab, F-75231 Paris 05, France
[6] Univ Paris 06, LPTHE, F-75252 Paris 05, France
[7] Univ Paris 07, LPTHE, F-75252 Paris 05, France
[8] Ist Nazl Fis Nucl, Rome, Italy
关键词
D O I
10.1088/0264-9381/21/8/006
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
We consider type IIB string interaction on the maximally supersymmetric pp-wave background and discuss how the bosonic symmetries of the background are realized. This analysis shows that there are some interesting differences with respect to the flat-space case and suggests modifications to the existing form of the string vertex. We focus on the zero-mode part which is responsible for some puzzling string predictions about the N = 4 super Yang-Mills side. We show that these puzzles disappear when a symmetry preserving string interaction is used.
引用
收藏
页码:1999 / 2009
页数:11
相关论文
共 50 条