APA (7th ed.) Citation

Bianchi, E., Chen, C., & Gamonal, M. (2026). Toller matrices and the Feynman $i\varepsilon$ in spinfoams.

Chicago Style (17th ed.) Citation

Bianchi, Eugenio, Chaosong Chen, and Mauricio Gamonal. Toller Matrices and the Feynman $i\varepsilon$ in Spinfoams. 2026.

MLA (9th ed.) Citation

Bianchi, Eugenio, et al. Toller Matrices and the Feynman $i\varepsilon$ in Spinfoams. 2026.