Answers are grounded in this paper and cite their sources.
A review of Knots and Quantum Gravity. Edited by J. C. BAEZ. (Clarendon, 1994.) [Pp. xii + 229.] £27·50 (hbk). ISBN 0 19 853490 6. Scope: proceedings. Level: postgraduate and specialist.
No takes yet. Share an insight, caveat, or question.
G. W. Gibbons (1995) studied this question.
Synapse has enriched 10 related papers. Consider them for comparative context: