Objective One of the greatest challenges of theoretical physics is to understand the fundamental nature of gravity and how it is reconciled with quantum mechanics. Black holes indicate that gravity is holographic, i.e. it is emergent, together with some of the spacetime dimensions, from a lower-dimensional field theory. The emergence mechanism has just started to be understood in certain special contexts, such as AdS/CFT. However, very little is known about it for the spacetime backgrounds relevant to the real world, due mainly to our lack of knowledge of the underlying field theories.My goal is to uncover the fundamental nature of spacetime and gravity in our universe by: i) formulating and working out the properties of the relevant lower-dimensional field theories and ii) studying the mechanism by which spacetime and gravity emerge from them. I will adress the first problem by concentrating on the near-horizon regions of maximally spinning black holes, for which the dual field theories greatly simplify and can be studied using a combination of conformal field theory and string theory methods. To study the emergence mechanism, I plan to adapt the tools that were succesfully used to understand emergent gravity in anti de-Sitter (AdS) spacetimes - such as holographic quantum entanglement and conformal bootstrap - to non-AdS, more realistic spacetimes. Fields of science natural sciencesphysical sciencesquantum physicsnatural sciencesphysical sciencesthermodynamicsnatural sciencesphysical sciencesastronomyastrophysicsblack holesnatural sciencesphysical sciencestheoretical physicsstring theorynatural sciencesmathematicsapplied mathematicsmathematical physicsconformal field theory Programme(s) H2020-EU.1.1. - EXCELLENT SCIENCE - European Research Council (ERC) Main Programme Topic(s) ERC-StG-2015 - ERC Starting Grant Call for proposal ERC-2015-STG See other projects for this call Funding Scheme ERC-STG - Starting Grant Coordinator COMMISSARIAT A L ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVES Net EU contribution € 1 495 476,00 Address Rue leblanc 25 75015 Paris France See on map Region Ile-de-France Ile-de-France Paris Activity type Research Organisations Links Contact the organisation Opens in new window Website Opens in new window Participation in EU R&I programmes Opens in new window HORIZON collaboration network Opens in new window Other funding € 0,00 Beneficiaries (2) Sort alphabetically Sort by Net EU contribution Expand all Collapse all COMMISSARIAT A L ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVES France Net EU contribution € 1 495 476,00 Address Rue leblanc 25 75015 Paris See on map Region Ile-de-France Ile-de-France Paris Activity type Research Organisations Links Contact the organisation Opens in new window Website Opens in new window Participation in EU R&I programmes Opens in new window HORIZON collaboration network Opens in new window Other funding € 0,00 STOCKHOLMS UNIVERSITET Participation ended Sweden Net EU contribution € 0,00 Address Universitetsvagen 10 10691 Stockholm See on map Region Östra Sverige Stockholm Stockholms län Activity type Higher or Secondary Education Establishments Links Contact the organisation Opens in new window Website Opens in new window Participation in EU R&I programmes Opens in new window HORIZON collaboration network Opens in new window Other funding € 0,00