@unpublished {33681,
	title = {Space spanned by characteristic exponents},
	year = {2023},
	note = {arXiv:2308.00289},
	url = {http://scholar.pku.edu.cn/sites/default/files/xiejunyi/files/multiplierdimension20230727.pdf},
	author = {Zhuchao Ji and Junyi Xie and Geng-Rui Zhang}
}
