An upper bound on the number of Killing-Yano tensors

Spanish Relativity Meeting: almost 100 years after Einstein's revolution

Houri, Tsuyoshi^1

Department of Physics, Kobe University, Kobe, Japan^1

关键词: SIMPLE method;    Upper Bound;   

Others  :  https://iopscience.iop.org/article/10.1088/1742-6596/600/1/012064/pdf
DOI  :  10.1088/1742-6596/600/1/012064

来源: IOP

【 摘 要 】

We discuss a simple method for computing an upper bound on the number of Killing-Yano tensors for a given metric. The method is applied to some metrics in four and five dimensions.