Four-algebraic extension of the IIB matrix model
Four-algebraic extension of the IIB matrix model
复制标题
IIB 矩阵模型的四代数扩展
DOI:
10.1093/ptep/ptt054
复制
发表时间:
2013
影响因子:
3.5
通讯作者:
Matsuo Sato
中科院分区:
文献类型:
--
作者:
R. Sekine;W. Horiuchi;Matsuo Sato
We make a four-algebraic extension of the IIB matrix model. The extension can be made by any Lie four-algebra. The four-algebraic model has the same supersymmetry as the IIB matrix model and hence as type IIB superstring theory. The four-algebraic model contains twelve bosonic matrices; two of these will be identified with two extra dimensions that characterize F-theory. We construct a Lie four-algebra that incorporatesLie algebra and analyze the model explicitly by choosing it. We have three phases in the model with that specific algebra. In the first phase, it reduces to the original IIB matrix model. In the second phase, it reduces to a simple supersymmetric model. In the third phase, it reduces to a model that describes only the dynamics of the two matrices representing the torus.