Germani, CristianoMontellà Manuel, Laia2023-07-272023-07-272023-06https://hdl.handle.net/2445/201262Treballs Finals de Grau de Física, Facultat de Física, Universitat de Barcelona, Curs: 2023, Tutor: Cristiano GermaniThis work shows the possibility that the information loss paradox might be solved when the higher order of the steepest descent expansion in the gravity path integral is taken into account. The decaying behaviour of the correlation functions, which are the main signal of this information paradox, is replaced by a linear growing at large Lorentzian times, which is a signal of an information recovery. This has been shown in the 2D Jackiw-Teitelboim gravity5 p.application/pdfengcc-by-nc-nd (c) Montellà, 2023http://creativecommons.org/licenses/by-nc-nd/3.0/es/Correlació (Estadística)Forats negres (Astronomia)Treballs de fi de grauCorrelation (Statistics)Black holes (Astronomy)Bachelor's thesesinfo:eu-repo/semantics/bachelorThesisinfo:eu-repo/semantics/openAccess