Cortés, V., Ehlert, J., Haupt, A. S.
& Lindemann, D. (2023).
Classification of left-invariant Einstein metrics on SL (2 , R) × SL (2 , R) that are bi-invariant under a one-parameter subgroup.
Annals of Global Analysis and Geometry,
63(2), Article 16.
https://doi.org/10.1007/s10455-023-09890-4
Dancer, A., Doran, B., Kirwan, F.
& Swann, A. F. (2016).
Symplectic and Hyperkähler Implosion. In W. Ballmann, C. Blohmann, G. Faltings, P. Teichner & D. Zagier (Eds.),
Progress in Mathematics: In memory of Friedrich Hirzebruch (pp. 81-103). Birkhäuser Verlag.
https://doi.org/10.1007/978-3-319-43648-7_4