Ciarfella, Alessandro
(2019)
Corpuscolar description of bootstrapped Newtonian gravity.
[Laurea magistrale], Università di Bologna, Corso di Studio in
Fisica [LM-DM270]
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Abstract
One of the main features of General Relativity is that, under very general assumptions
and for sufficiently dense objects, it always leads to the creation of space-time singularities
that are quite difficult to handle both from an intuitive and a mathematical point of view.
Moreover, these singularities are in contrast with the Heisenberg uncertainty principle
since they would form a region of space with infinite density of energy. In the last
years, Dvali and Gomez suggested a novel approach to black holes' physics, according to
which the gravitational field can be described as a collection of soft gravitons. In this
picture some phenomena that are very well known in the geometrical picture of gravity
are explained in terms of Quantum Mechanical effects related to gravitons. The aim of
this work is to provide a self consistent quantum corpuscolar description of gravitational
interactions with a classical background given by the bootstrapped Newtonian gravity,
where no space-time singularities arise, and compare the results with the assumptions
made by Dvali and Gomez about the properties of gravitons.
Abstract
One of the main features of General Relativity is that, under very general assumptions
and for sufficiently dense objects, it always leads to the creation of space-time singularities
that are quite difficult to handle both from an intuitive and a mathematical point of view.
Moreover, these singularities are in contrast with the Heisenberg uncertainty principle
since they would form a region of space with infinite density of energy. In the last
years, Dvali and Gomez suggested a novel approach to black holes' physics, according to
which the gravitational field can be described as a collection of soft gravitons. In this
picture some phenomena that are very well known in the geometrical picture of gravity
are explained in terms of Quantum Mechanical effects related to gravitons. The aim of
this work is to provide a self consistent quantum corpuscolar description of gravitational
interactions with a classical background given by the bootstrapped Newtonian gravity,
where no space-time singularities arise, and compare the results with the assumptions
made by Dvali and Gomez about the properties of gravitons.
Tipologia del documento
Tesi di laurea
(Laurea magistrale)
Autore della tesi
Ciarfella, Alessandro
Relatore della tesi
Scuola
Corso di studio
Indirizzo
Curriculum A: Teorico generale
Ordinamento Cds
DM270
Parole chiave
Corpuscolar description of gravity,Bootstrapped Newtonian gravity
Data di discussione della Tesi
27 Settembre 2019
URI
Altri metadati
Tipologia del documento
Tesi di laurea
(NON SPECIFICATO)
Autore della tesi
Ciarfella, Alessandro
Relatore della tesi
Scuola
Corso di studio
Indirizzo
Curriculum A: Teorico generale
Ordinamento Cds
DM270
Parole chiave
Corpuscolar description of gravity,Bootstrapped Newtonian gravity
Data di discussione della Tesi
27 Settembre 2019
URI
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