PIRSA:18060004

Beyond isotropic & homogeneous loop quantum cosmology: theory and predictions

APA

Olmedo, J. (2018). Beyond isotropic & homogeneous loop quantum cosmology: theory and predictions. Perimeter Institute for Theoretical Physics. https://pirsa.org/18060004

MLA

Olmedo, Javier. Beyond isotropic & homogeneous loop quantum cosmology: theory and predictions. Perimeter Institute for Theoretical Physics, Jun. 07, 2018, https://pirsa.org/18060004

BibTex

          @misc{ scivideos_PIRSA:18060004,
            doi = {10.48660/18060004},
            url = {https://pirsa.org/18060004},
            author = {Olmedo, Javier},
            keywords = {Quantum Gravity},
            language = {en},
            title = {Beyond isotropic \& homogeneous loop quantum cosmology: theory and predictions},
            publisher = {Perimeter Institute for Theoretical Physics},
            year = {2018},
            month = {jun},
            note = {PIRSA:18060004 see, \url{https://scivideos.org/index.php/pirsa/18060004}}
          }
          

Javier Olmedo Pennsylvania State University

Talk numberPIRSA:18060004
Source RepositoryPIRSA
Collection

Abstract

In this talk I will discuss several recent advances in loop quantum cosmology and its extension to inhomogeneous models. I will focus on spherically symmetric spacetimes and Gowdy cosmologies with local rotational symmetry in vacuum. I will discuss how to implement a quantum Hamiltonian evolution on these quantizations. Then, I will focus on how we can extract predictions from those quantum geometries, and finally analyze a concrete example: cosmological perturbations on Bianchi I spacetimes in LQC.