LEADER 03291nam 22005775 450 001 9910337876103321 005 20200703153333.0 010 $a3-030-21197-5 024 7 $a10.1007/978-3-030-21197-4 035 $a(CKB)4100000008280510 035 $a(MiAaPQ)EBC5780003 035 $a(DE-He213)978-3-030-21197-4 035 $a(PPN)236523317 035 $a(EXLCZ)994100000008280510 100 $a20190521d2019 u| 0 101 0 $aeng 135 $aurcnu|||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aGravitational Theories Beyond General Relativity /$fby Iberê Kuntz 205 $a1st ed. 2019. 210 1$aCham :$cSpringer International Publishing :$cImprint: Springer,$d2019. 215 $a1 online resource (88 pages) 225 1 $aSpringer Theses, Recognizing Outstanding Ph.D. Research,$x2190-5053 311 $a3-030-21196-7 320 $aIncludes bibliographical references. 327 $aIntroduction -- Equivalence between dark matter and modi?ed gravity -- Gravitational waves in quantum gravity -- Backreaction of quantum gravitational modes -- Higgs-Starobinsky in?ation -- Vacuum stability during in?ation -- Conclusions -- Appendix. 330 $aDespite the success of general relativity in explaining classical gravitational phenomena, several problems at the interface between gravitation and high energy physics still remain open. The purpose of this thesis is to explore quantum gravity and its phenomenological consequences for dark matter, gravitational waves and inflation. A new formalism to classify gravitational theories based on their degrees of freedom is introduced and, in light of this classification, it is argued that dark matter is no different from modified gravity. Gravitational waves are shown to be damped due to quantum degrees of freedom. The consequences for gravitational wave events are also discussed. The non-minimal coupling of the Higgs boson to gravity is studied in connection with Starobinsky inflation and its implications for the vacuum instability problem is analyzed. 410 0$aSpringer Theses, Recognizing Outstanding Ph.D. Research,$x2190-5053 606 $aGravitation 606 $aCosmology 606 $aElementary particles (Physics) 606 $aQuantum field theory 606 $aClassical and Quantum Gravitation, Relativity Theory$3https://scigraph.springernature.com/ontologies/product-market-codes/P19070 606 $aCosmology$3https://scigraph.springernature.com/ontologies/product-market-codes/P22049 606 $aElementary Particles, Quantum Field Theory$3https://scigraph.springernature.com/ontologies/product-market-codes/P23029 615 0$aGravitation. 615 0$aCosmology. 615 0$aElementary particles (Physics). 615 0$aQuantum field theory. 615 14$aClassical and Quantum Gravitation, Relativity Theory. 615 24$aCosmology. 615 24$aElementary Particles, Quantum Field Theory. 676 $a530.11015153 676 $a530.1 700 $aKuntz$b Iberê$4aut$4http://id.loc.gov/vocabulary/relators/aut$0837276 906 $aBOOK 912 $a9910337876103321 996 $aGravitational Theories Beyond General Relativity$91870741 997 $aUNINA