Perimeter Institute for Theoretical Physics
Areas of research: Quantum Gravity
Recent Publications
- Borissova, J., Dittrich, B., Qu, D., & Schiffer, M. (2025). Spikes and spines in 3D Lorentzian simplicial quantum gravity. Classical and Quantum Gravity, 42(5), 055016. doi:10.1088/1361-6382/adaf02
- Li, H., Han, M., Liu, H., Song, S., & Qu, D. (2025). Properties of 4D spinfoam quantum geometry: Results from next-to-leading order spinfoam large-$j$ asymptotics of 1-5 Pachner move. arxiv:2501.16094v1
- Han, M., Liu, H., & Qu, D. (2025). Mathematica program for numerically computing real and complex critical points in four-dimensional Lorentzian spinfoam amplitudes. Physical Review D, 111(2), 024021. doi:10.1103/physrevd.111.024021
- Han, M., Qu, D., & Zhang, C. (2024). Spin foam amplitude of the black-to-white hole transition. Physical Review D, 110(12), 124055. doi:10.1103/physrevd.110.124055
- Borissova, J., Dittrich, B., Qu, D., & Schiffer, M. (n.d.). Spikes and spines in 4D Lorentzian simplicial quantum gravity. Journal of High Energy Physics, 2024(10), 150. doi:10.1007/jhep10(2024)150
- Borissova, J., Dittrich, B., Qu, D., & Schiffer, M. (2024). Spikes and spines in 4D Lorentzian simplicial quantum gravity. doi:10.48550/arxiv.2407.13601
- Han, M., Liu, H., & Qu, D. (2024). A Mathematica program for numerically computing real and complex critical points in 4-dimensional Lorentzian spinfoam amplitude. arxiv:2404.10563v1
- Han, M., Liu, H., Qu, D., Vidotto, F., & Zhang, C. (2024). Cosmological Dynamics from Covariant Loop Quantum Gravity with Scalar Matter. arxiv:2402.07984v1
- Han, M., Liu, H., & Qu, D. (2023). Complex critical points in Lorentzian spinfoam quantum gravity: Four-simplex amplitude and effective dynamics on a double-?3 complex. Physical Review D, 108(2), 026010. doi:10.1103/physrevd.108.026010
- van der Meer, R., Huang, Z., Anguita, M. C., Qu, D., Hooijschuur, P., Liu, H., . . . Cohen, L. (n.d.). Experimental simulation of loop quantum gravity on a photonic chip. npj Quantum Information, 9(1), 32. doi:10.1038/s41534-023-00702-y
- Han, M., Huang, Z., Liu, H., & Qu, D. (2022). Complex critical points and curved geometries in four-dimensional Lorentzian spinfoam quantum gravity. Physical Review D, 106(4), 044005. doi:10.1103/physrevd.106.044005
Seminars
- Covariant LQG in numerics: real, complex critical points, and ongoing developments, 2024/08/02
- Covariant LQG in numerics: real, complex critical points, and ongoing developments, 2024/05/06
- Introduction to Spinfoam, Beijing Normal University, Physics, No.19, Xinjiekouwai St, Haidian District,, Beijing, China, 2023/08/07, PIRSA:4 talks
- Introduction to Spinfoam, Beijing Normal University, Physics, No.19, Xinjiekouwai St, Haidian District,, Beijing, Beijing, 100875, China, 2023/08/07
- Introduction to Spinfoam, Beijing Normal University, Beijing, China, 2023/08/07
- Introduction to Spinfoam, Beijing Normal University, Physics, No.19, Xinjiekouwai St, Haidian District,, Beijing, China, 2023/07/10, PIRSA:Four
- Complex critical point and effective dynamics of spinfoam quantum gravity, Beijing Normal University, Physics, No.19, Xinjiekouwai St, Haidian District,, Beijing, China, 2023/06/07, Video URL
- Complex critical point and effective dynamics of spinfoam quantum gravity, University of Erlangen-Nuremberg, Erlangen, Germany, 2023/05/03, PIRSA:1
- Complex critical point and effective dynamics of spinfoam quantum gravity, Western University, London, Canada, 2022/11/25