The renormalization group flow of unimodular f(R) gravity

Unimodular gravity is classically equivalent to General Relativity. This equivalence extends to actions which are functions of the curvature scalar. At the quantum level, the dynamics could differ. Most importantly, the cosmological constant is not a coupling in the unimodular action, providing a ne...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
1. Verfasser: Eichhorn, Astrid (VerfasserIn)
Dokumenttyp: Article (Journal)
Sprache:Englisch
Veröffentlicht: 20 April 2015
In: Journal of high energy physics
Year: 2015, Heft: 4, Pages: 96
ISSN:1029-8479
DOI:10.1007/JHEP04(2015)096
Online-Zugang:Verlag, kostenfrei, Volltext: http://dx.doi.org/10.1007/JHEP04(2015)096
Verlag, kostenfrei, Volltext: https://link.springer.com/article/10.1007/JHEP04(2015)096
Volltext
Verfasserangaben:Astrid Eichhorn

MARC

LEADER 00000caa a2200000 c 4500
001 1565580508
003 DE-627
005 20220814025456.0
007 cr uuu---uuuuu
008 171121s2015 xx |||||o 00| ||eng c
024 7 |a 10.1007/JHEP04(2015)096  |2 doi 
035 |a (DE-627)1565580508 
035 |a (DE-576)495580503 
035 |a (DE-599)BSZ495580503 
035 |a (OCoLC)1340982396 
040 |a DE-627  |b ger  |c DE-627  |e rda 
041 |a eng 
084 |a 29  |2 sdnb 
100 1 |a Eichhorn, Astrid  |d 1983-  |e VerfasserIn  |0 (DE-588)1137344369  |0 (DE-627)894438050  |0 (DE-576)432759603  |4 aut 
245 1 4 |a The renormalization group flow of unimodular f(R) gravity  |c Astrid Eichhorn 
264 1 |c 20 April 2015 
300 |a 28 
336 |a Text  |b txt  |2 rdacontent 
337 |a Computermedien  |b c  |2 rdamedia 
338 |a Online-Ressource  |b cr  |2 rdacarrier 
500 |a Gesehen am 21.11.2017 
520 |a Unimodular gravity is classically equivalent to General Relativity. This equivalence extends to actions which are functions of the curvature scalar. At the quantum level, the dynamics could differ. Most importantly, the cosmological constant is not a coupling in the unimodular action, providing a new vantage point from which to address the cosmological constant fine-tuning problem. Here, a quantum theory based on the asymptotic safety scenario is studied, and evidence for an interacting fixed point in unimodular f (R) gravity is found. We study the fixed point and its properties, and also discuss the compatibility of unimodular asymptotic safety with dynamical matter, finding evidence for its compatibility with the matter degrees of freedom of the Standard Model. 
773 0 8 |i Enthalten in  |t Journal of high energy physics  |d Berlin : Springer, 1997  |g (2015,4) Artikel-Nummer 4, 28 Seiten  |h Online-Ressource  |w (DE-627)320910571  |w (DE-600)2027350-2  |w (DE-576)095428305  |x 1029-8479  |7 nnas  |a The renormalization group flow of unimodular f(R) gravity 
773 1 8 |g year:2015  |g number:4  |g pages:96  |g extent:28  |a The renormalization group flow of unimodular f(R) gravity 
856 4 0 |u http://dx.doi.org/10.1007/JHEP04(2015)096  |x Verlag  |x Resolving-System  |z kostenfrei  |3 Volltext 
856 4 0 |u https://link.springer.com/article/10.1007/JHEP04(2015)096  |x Verlag  |z kostenfrei  |3 Volltext 
951 |a AR 
992 |a 20171121 
993 |a Article 
994 |a 2015 
998 |g 1137344369  |a Eichhorn, Astrid  |m 1137344369:Eichhorn, Astrid  |p 1  |x j  |y j 
999 |a KXP-PPN1565580508  |e 2987846797 
BIB |a Y 
SER |a journal 
JSO |a {"language":["eng"],"recId":"1565580508","note":["Gesehen am 21.11.2017"],"type":{"media":"Online-Ressource","bibl":"article-journal"},"person":[{"role":"aut","display":"Eichhorn, Astrid","roleDisplay":"VerfasserIn","given":"Astrid","family":"Eichhorn"}],"title":[{"title":"The renormalization group flow of unimodular f(R) gravity","title_sort":"renormalization group flow of unimodular f(R) gravity"}],"relHost":[{"recId":"320910571","language":["eng"],"corporate":[{"roleDisplay":"Herausgebendes Organ","display":"Institute of Physics","role":"isb"}],"disp":"The renormalization group flow of unimodular f(R) gravityJournal of high energy physics","type":{"bibl":"periodical","media":"Online-Ressource"},"note":["Gesehen am 02.12.20"],"part":{"extent":"28","text":"(2015,4) Artikel-Nummer 4, 28 Seiten","issue":"4","pages":"96","year":"2015"},"titleAlt":[{"title":"JHEP"}],"pubHistory":["Nachgewiesen 1997 -"],"title":[{"title":"Journal of high energy physics","subtitle":"JHEP ; a refereed journal written, run, and distributed by electronic means","title_sort":"Journal of high energy physics"}],"physDesc":[{"extent":"Online-Ressource"}],"id":{"issn":["1029-8479"],"zdb":["2027350-2"],"eki":["320910571"]},"origin":[{"dateIssuedDisp":"1997-","dateIssuedKey":"1997","publisher":"Springer ; SISSA ; IOP Publ.","publisherPlace":"Berlin ; Heidelberg ; [Trieste] ; Bristol"}]}],"physDesc":[{"extent":"28 S."}],"name":{"displayForm":["Astrid Eichhorn"]},"id":{"doi":["10.1007/JHEP04(2015)096"],"eki":["1565580508"]},"origin":[{"dateIssuedKey":"2015","dateIssuedDisp":"20 April 2015"}]} 
SRT |a EICHHORNASRENORMALIZ2020