@phdthesis{oai:nagoya.repo.nii.ac.jp:00029594,
 author = {Mori, Taisaku and 森, 大作},
 month = {Mar},
 school = {名古屋大学, Nagoya University},
 title = {The cosmological constant problem and topological gravity motivated by renormalization group},
 year = {2020}
}