T. Thiemann, and K. Giesel. (2023)cite arxiv:2303.18172Comment: 52 pages. This is a preprint of a chapter to appear in the "Handbook of Quantum Gravity", edited by Cosimo Bambi, Leonardo Modesto and Ilya Shapiro, 2023, Springer, reproduced with permission of Springer.
P. de Haan, C. Rainone, M. Cheng, and R. Bondesan. (2021)cite arxiv:2110.02673Comment: 8 pages, 5 figures. Fourth Workshop on Machine Learning and the Physical Sciences (NeurIPS 2021).
T. Davis, P. Davies, and C. Lineweaver. (2003)cite arxiv:astro-ph/0305121Comment: 14 pages, including 6 figures, to appear in Classical and Quantum Gravity, reference added.
U. van Kolck. (2022)cite arxiv:2209.08432Comment: 19 pages, 1 figure. Prepared for Special Issue of Symmetry on Fundamental Aspects of Theoretical Physics -- Memorial Issue for S. Weinberg.
S. Gubser, I. Klebanov, and A. Polyakov. (1998)cite arxiv:hep-th/9802109Comment: 15 pages, harvmac with btxmac; minor revisions, 1 reference added, the version to appear in Physics Letters B.
J. Maldacena. (1997)cite arxiv:hep-th/9711200Comment: 20 pages, harvmac, v2: section on AdS_2 corrected, references added, v3: More references and a sign in eqns 2.8 and 2.9 corrected.
J. Donoghue. (2022)cite arxiv:2211.09902Comment: 27 Pages. Invited chapter for the Section "Effective Quantum Gravity" of the "Handbook of Quantum Gravity" (Eds. C. Bambi, L. Modesto and I.L. Shapiro, Springer Singapore, expected in 2023).