title: New physics in and with gravity creator: Lumma, Johannes Tadeo subject: ddc-500 subject: 500 Natural sciences and mathematics subject: ddc-530 subject: 530 Physics description: At the center of black holes, the theory of general relativity breaks down. The resolution of such singularities could require a theory of quantum gravity which describes the fundamental nature of space-time at shortest distances. In this thesis, we explore the tensor model approach to quantum gravity and inspect its relation to other theories of quantum gravity, such as, e.g., asymptotic safety, through a universal continuum limit. Even though at microscopic distances, general relativity breaks down, at large distances this theory is highly successful. We will inspect how one of the predictions of general relativity, gravitational waves, can help us to learn more about new physics beyond the Standard Model. date: 2020 type: Dissertation type: info:eu-repo/semantics/doctoralThesis type: NonPeerReviewed format: application/pdf identifier: https://archiv.ub.uni-heidelberg.de/volltextserverhttps://archiv.ub.uni-heidelberg.de/volltextserver/29147/1/PhD.pdf identifier: DOI:10.11588/heidok.00029147 identifier: urn:nbn:de:bsz:16-heidok-291472 identifier: Lumma, Johannes Tadeo (2020) New physics in and with gravity. [Dissertation] relation: https://archiv.ub.uni-heidelberg.de/volltextserver/29147/ rights: info:eu-repo/semantics/openAccess rights: http://archiv.ub.uni-heidelberg.de/volltextserver/help/license_urhg.html language: eng