Bombelli, L.; Pilgrim, B. B. A tale of two actions a variational principle for two-dimensional causal sets. (English) Zbl 1481.83042 Classical Quantum Gravity 38, No. 8, Article ID 085014, 19 p. (2021). MSC: 83C45 83C27 62D20 82C05 37D35 51B20 83C15 05A15 × Cite Format Result Cite Review PDF Full Text: DOI arXiv
Bombelli, Luca; Corichi, Alejandro; Winkler, Oliver Semiclassical quantum gravity: obtaining manifolds from graphs. (English) Zbl 1181.83073 Classical Quantum Gravity 26, No. 24, Article ID 245012, 15 p. (2009). MSC: 83C45 83C05 83C27 × Cite Format Result Cite Review PDF Full Text: DOI arXiv
Sverdlov, Roman; Bombelli, Luca Gravity and matter in causal set theory. (English) Zbl 1161.83422 Classical Quantum Gravity 26, No. 7, Article ID 075011, 15 p. (2009). MSC: 83D05 83C27 06B35 × Cite Format Result Cite Review PDF Full Text: DOI arXiv Link