PIRSA:26040138

Video URL

https://pirsa.org/26040138

Resurgence in Lensing

Pen, U. (2026). Resurgence in Lensing. Perimeter Institute for Theoretical Physics. https://pirsa.org/26040138

Pen, Ue-Li. Resurgence in Lensing. Perimeter Institute for Theoretical Physics, Apr. 29, 2026, https://pirsa.org/26040138 

          @misc{ scivideos_PIRSA:26040138,
            doi = {10.48660/26040138},
            url = {https://pirsa.org/26040138},
            author = {Pen, Ue-Li},
            keywords = {Cosmology},
            language = {en},
            title = {Resurgence in Lensing},
            publisher = {Perimeter Institute for Theoretical Physics},
            year = {2026},
            month = {apr},
            note = {PIRSA:26040138 see, \url{https://scivideos.org/pirsa/26040138}}
          }

Ue-Li Pen University of Toronto

Talk numberPIRSA:26040138
DOI10.48660/26040138
Source RepositoryPIRSA
Collection
Talk Type Conference
Subject

Abstract

We present new solutions for Turok's complex semi-classical trajectories approach to path integral quantization. New results for the barrier, step potential and double well point to new experimentally testable eigenstates of tunneling, with implications for optics and quantum gravity.