Spectral functions from the functional renormalization group

In this article we wish to present a new method to obtain spectral functions at finite temperature and density from the Functional Renormalization Group (FRG). The FRG offers a powerful non-perturbative tool to deal with phase transitions in strong-interaction matter under extreme conditions and the...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: Wambach, Jochen (VerfasserIn) , Tripolt, Ralf-Arno (VerfasserIn) , Strodthoff, Nils (VerfasserIn) , von Smekal, Lorenz (VerfasserIn)
Dokumenttyp: Article (Journal)
Sprache:Englisch
Veröffentlicht: 2 May 2014
In: Nuclear physics. A, Nuclear and hadronic physics
Year: 2014, Jahrgang: 928, Pages: 156-167
ISSN:1873-1554
DOI:10.1016/j.nuclphysa.2014.04.027
Online-Zugang:Verlag, lizenzpflichtig, Volltext: https://doi.org/10.1016/j.nuclphysa.2014.04.027
Verlag, lizenzpflichtig, Volltext: http://www.sciencedirect.com/science/article/pii/S0375947414001092
Volltext
Verfasserangaben:Jochen Wambach, Ralf-Arno Tripolt, Nils Strodthoff, Lorenz von Smekal

MARC

LEADER 00000caa a2200000 c 4500
001 1728044197
003 DE-627
005 20220818185211.0
007 cr uuu---uuuuu
008 200831s2014 xx |||||o 00| ||eng c
024 7 |a 10.1016/j.nuclphysa.2014.04.027  |2 doi 
035 |a (DE-627)1728044197 
035 |a (DE-599)KXP1728044197 
035 |a (OCoLC)1341358043 
040 |a DE-627  |b ger  |c DE-627  |e rda 
041 |a eng 
084 |a 29  |2 sdnb 
100 1 |a Wambach, Jochen  |d 1950-  |e VerfasserIn  |0 (DE-588)1142039471  |0 (DE-627)1001057732  |0 (DE-576)494635312  |4 aut 
245 1 0 |a Spectral functions from the functional renormalization group  |c Jochen Wambach, Ralf-Arno Tripolt, Nils Strodthoff, Lorenz von Smekal 
264 1 |c 2 May 2014 
300 |a 12 
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 31.08.2020 
520 |a In this article we wish to present a new method to obtain spectral functions at finite temperature and density from the Functional Renormalization Group (FRG). The FRG offers a powerful non-perturbative tool to deal with phase transitions in strong-interaction matter under extreme conditions and their fluctuation properties. Based on a thermodynamically consistent truncation we derive flow equations for pertinent two-point functions in Minkowski space-time. We demonstrate the feasibility of the method by calculating mesonic spectral functions in hot and dense hadronic matter using the quark-meson model as a simple example. 
650 4 |a Analytic continuation 
650 4 |a QCD phase diagram 
650 4 |a Spectral function 
700 1 |a Tripolt, Ralf-Arno  |e VerfasserIn  |4 aut 
700 1 |a Strodthoff, Nils  |d 1985-  |e VerfasserIn  |0 (DE-588)1032638079  |0 (DE-627)738604011  |0 (DE-576)380153076  |4 aut 
700 1 |a von Smekal, Lorenz  |e VerfasserIn  |4 aut 
773 0 8 |i Enthalten in  |t Nuclear physics. A, Nuclear and hadronic physics  |d Amsterdam : North-Holland Publ. Co., 1967  |g 928(2014), Seite 156-167  |h Online-Ressource  |w (DE-627)266014755  |w (DE-600)1466542-6  |w (DE-576)074959778  |x 1873-1554  |7 nnas  |a Spectral functions from the functional renormalization group 
773 1 8 |g volume:928  |g year:2014  |g pages:156-167  |g extent:12  |a Spectral functions from the functional renormalization group 
856 4 0 |u https://doi.org/10.1016/j.nuclphysa.2014.04.027  |x Verlag  |x Resolving-System  |z lizenzpflichtig  |3 Volltext 
856 4 0 |u http://www.sciencedirect.com/science/article/pii/S0375947414001092  |x Verlag  |z lizenzpflichtig  |3 Volltext 
951 |a AR 
992 |a 20200831 
993 |a Article 
994 |a 2014 
998 |g 1032638079  |a Strodthoff, Nils  |m 1032638079:Strodthoff, Nils  |d 130000  |d 130300  |e 130000PS1032638079  |e 130300PS1032638079  |k 0/130000/  |k 1/130000/130300/  |p 3 
999 |a KXP-PPN1728044197  |e 3744560171 
BIB |a Y 
SER |a journal 
JSO |a {"origin":[{"dateIssuedDisp":"2 May 2014","dateIssuedKey":"2014"}],"id":{"doi":["10.1016/j.nuclphysa.2014.04.027"],"eki":["1728044197"]},"name":{"displayForm":["Jochen Wambach, Ralf-Arno Tripolt, Nils Strodthoff, Lorenz von Smekal"]},"physDesc":[{"extent":"12 S."}],"relHost":[{"pubHistory":["Nr. 90.1967 - 848.2010; Vol. 849.2011 -"],"titleAlt":[{"title":"Nuclear physics <Amsterdam> / A"},{"title":"Nuclear and hadronic physics"}],"part":{"year":"2014","pages":"156-167","text":"928(2014), Seite 156-167","volume":"928","extent":"12"},"disp":"Spectral functions from the functional renormalization groupNuclear physics. A, Nuclear and hadronic physics","note":["Gesehen am 24.05.23"],"type":{"media":"Online-Ressource","bibl":"periodical"},"language":["eng"],"recId":"266014755","title":[{"title_sort":"Nuclear physics","title":"Nuclear physics","subtitle":"journal devoted to the experimental and theoretical study of the fundamental constituents of matter and their interactions","partname":"Nuclear and hadronic physics"}],"physDesc":[{"extent":"Online-Ressource"}],"origin":[{"publisherPlace":"Amsterdam","dateIssuedDisp":"1967-","publisher":"North-Holland Publ. Co.","dateIssuedKey":"1967"}],"id":{"eki":["266014755"],"zdb":["1466542-6"],"issn":["1873-1554"]}}],"title":[{"title":"Spectral functions from the functional renormalization group","title_sort":"Spectral functions from the functional renormalization group"}],"person":[{"roleDisplay":"VerfasserIn","display":"Wambach, Jochen","role":"aut","family":"Wambach","given":"Jochen"},{"given":"Ralf-Arno","family":"Tripolt","role":"aut","display":"Tripolt, Ralf-Arno","roleDisplay":"VerfasserIn"},{"role":"aut","display":"Strodthoff, Nils","roleDisplay":"VerfasserIn","given":"Nils","family":"Strodthoff"},{"family":"von Smekal","given":"Lorenz","display":"von Smekal, Lorenz","roleDisplay":"VerfasserIn","role":"aut"}],"note":["Gesehen am 31.08.2020"],"type":{"bibl":"article-journal","media":"Online-Ressource"},"recId":"1728044197","language":["eng"]} 
SRT |a WAMBACHJOCSPECTRALFU2201