@inbook{d41a3d90de844e8cb1977c647b9711f8,
title = "Higher Order Deformations of Hyperbolic Spectra",
abstract = "This is an expanded writeup of a talk given by the second author at Erik Balslev{\textquoteright}s 75th birthday conference on October 1–2, 2010 at Aarhus University. We summarize our work on Fermi{\textquoteright}s golden rule and higher order phenomena for hyperbolic manifolds. A topic which occupied the last part of Erik Balslev{\textquoteright}s research.",
author = "Petridis, {Yiannis N.} and Risager, {Morten S.}",
year = "2021",
doi = "10.1007/978-3-030-68490-7_11",
language = "English",
isbn = "978-3-030-68489-1",
series = "Springer Proceedings in Mathematics & Statistics",
publisher = "Springer",
number = "348",
pages = "223--239",
editor = "Albeverio, {Sergio } and Balslev, {Anindita } and Weder, {Ricardo }",
booktitle = "Schr{\"o}dinger Operators, Spectral Analysis and Number Theory",
address = "Switzerland",
}