@article{755fd2981f54496b85c26f6b4051e538,
title = "Preface",
author = "Fumio Hiroshima",
note = "Funding Information: I would like to very heartily thank all those who helped me for the product of book. I am grateful for helpful comments and discussions from Thomas Norman Dam, Takeru Hidaka, Masao Hirokawa, J{\'o}zsef L{\H o}rinczi, Oliver Matte, Jacob Schach M{\o}ller, Itaru Sasaki, Akito Suzuki, and Herbert Spohn. I am financially supported by JSPS KAKENHI 16H03942, CREST JPMJCR14D6, and JSPS open partnership joint research with Denmark 1007867.",
year = "2019",
language = "English",
volume = "35",
pages = "vii--ix",
journal = "SpringerBriefs in Mathematical Physics",
issn = "2197-1757",
publisher = "Springer International Publishing AG",
}