Singularities and qualitative study in LQC
We will perform a detailed analysis of singularities in Einstein Cosmology and in LQC (Loop Quantum Cosmology). We will obtain explicit analytical expressions for the energy density and the Hubble constant for a given set of possible Equations of State. We will also consider the case when the backgr...
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creator | Aresté Saló, Llibert |
description | We will perform a detailed analysis of singularities in Einstein Cosmology and in LQC (Loop Quantum Cosmology). We will obtain explicit analytical expressions for the energy density and the Hubble constant for a given set of possible Equations of State. We will also consider the case when the background is driven by a single scalar field, obtaining analytical expressions for the corresponding potential. And, in a given particular case, we will perform a qualitative study of the orbits in the associated phase space of the scalar. eld. |
format | Dissertation |
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We will obtain explicit analytical expressions for the energy density and the Hubble constant for a given set of possible Equations of State. We will also consider the case when the background is driven by a single scalar field, obtaining analytical expressions for the corresponding potential. And, in a given particular case, we will perform a qualitative study of the orbits in the associated phase space of the scalar. eld.</description><language>eng</language><publisher>Universitat Politècnica de Catalunya</publisher><subject>83 Relativity and gravitational theory ; 83D05 Relativistic gravitational theories other than Einstein's, including asymmetric field theories ; Classificació AMS ; Cosmic singularity ; Equation of State ; Matemàtiques i estadística ; Quantum cosmology ; Relativitat (Física) ; Relativity (Physics) ; Scalar field ; Àrees temàtiques de la UPC</subject><creationdate>2017</creationdate><rights>info:eu-repo/semantics/openAccess <a href="http://creativecommons.org/licenses/by-nc-nd/3.0/es/">http://creativecommons.org/licenses/by-nc-nd/3.0/es/</a></rights><oa>free_for_read</oa><woscitedreferencessubscribed>false</woscitedreferencessubscribed></display><links><openurl>$$Topenurl_article</openurl><openurlfulltext>$$Topenurlfull_article</openurlfulltext><thumbnail>$$Tsyndetics_thumb_exl</thumbnail><link.rule.ids>230,311,776,881,26951</link.rule.ids><linktorsrc>$$Uhttps://recercat.cat/handle/2072/344660$$EView_record_in_Consorci_de_Serveis_Universitaris_de_Catalunya_(CSUC)$$FView_record_in_$$GConsorci_de_Serveis_Universitaris_de_Catalunya_(CSUC)$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>Aresté Saló, Llibert</creatorcontrib><title>Singularities and qualitative study in LQC</title><description>We will perform a detailed analysis of singularities in Einstein Cosmology and in LQC (Loop Quantum Cosmology). We will obtain explicit analytical expressions for the energy density and the Hubble constant for a given set of possible Equations of State. We will also consider the case when the background is driven by a single scalar field, obtaining analytical expressions for the corresponding potential. And, in a given particular case, we will perform a qualitative study of the orbits in the associated phase space of the scalar. eld.</description><subject>83 Relativity and gravitational theory</subject><subject>83D05 Relativistic gravitational theories other than Einstein's, including asymmetric field theories</subject><subject>Classificació AMS</subject><subject>Cosmic singularity</subject><subject>Equation of State</subject><subject>Matemàtiques i estadística</subject><subject>Quantum cosmology</subject><subject>Relativitat (Física)</subject><subject>Relativity (Physics)</subject><subject>Scalar field</subject><subject>Àrees temàtiques de la UPC</subject><fulltext>true</fulltext><rsrctype>dissertation</rsrctype><creationdate>2017</creationdate><recordtype>dissertation</recordtype><sourceid>XX2</sourceid><recordid>eNrjZNAKzsxLL81JLMosyUwtVkjMS1EoLE3MySxJLMksS1UoLilNqVTIzFPwCXTmYWBNS8wpTuWF0twMhm6uIc4eusnFpcnxRanJqUXJiSXx-YmZCA4IGxmYG8Ubm5iYmRkYk6MHAMFONiI</recordid><startdate>201701</startdate><enddate>201701</enddate><creator>Aresté Saló, Llibert</creator><general>Universitat Politècnica de Catalunya</general><scope>XX2</scope></search><sort><creationdate>201701</creationdate><title>Singularities and qualitative study in LQC</title><author>Aresté Saló, Llibert</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-csuc_recercat_oai_recercat_cat_2072_3446603</frbrgroupid><rsrctype>dissertations</rsrctype><prefilter>dissertations</prefilter><language>eng</language><creationdate>2017</creationdate><topic>83 Relativity and gravitational theory</topic><topic>83D05 Relativistic gravitational theories other than Einstein's, including asymmetric field theories</topic><topic>Classificació AMS</topic><topic>Cosmic singularity</topic><topic>Equation of State</topic><topic>Matemàtiques i estadística</topic><topic>Quantum cosmology</topic><topic>Relativitat (Física)</topic><topic>Relativity (Physics)</topic><topic>Scalar field</topic><topic>Àrees temàtiques de la UPC</topic><toplevel>online_resources</toplevel><creatorcontrib>Aresté Saló, Llibert</creatorcontrib><collection>Recercat</collection></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext_linktorsrc</fulltext></delivery><addata><au>Aresté Saló, Llibert</au><format>dissertation</format><genre>dissertation</genre><ristype>THES</ristype><btitle>Singularities and qualitative study in LQC</btitle><date>2017-01</date><risdate>2017</risdate><abstract>We will perform a detailed analysis of singularities in Einstein Cosmology and in LQC (Loop Quantum Cosmology). We will obtain explicit analytical expressions for the energy density and the Hubble constant for a given set of possible Equations of State. We will also consider the case when the background is driven by a single scalar field, obtaining analytical expressions for the corresponding potential. And, in a given particular case, we will perform a qualitative study of the orbits in the associated phase space of the scalar. eld.</abstract><pub>Universitat Politècnica de Catalunya</pub><oa>free_for_read</oa></addata></record> |
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subjects | 83 Relativity and gravitational theory 83D05 Relativistic gravitational theories other than Einstein's, including asymmetric field theories Classificació AMS Cosmic singularity Equation of State Matemàtiques i estadística Quantum cosmology Relativitat (Física) Relativity (Physics) Scalar field Àrees temàtiques de la UPC |
title | Singularities and qualitative study in LQC |
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