Prof. Dr. Gian Paolo Vacca

Profile

Academic positionAssociate Professor, Senior Lecturer, Reader
Research fieldsTheoretical Physics
KeywordsSmall x QCD, General relativity,Cosmology: quantum fluctuations, QFT

Current contact address

CountryItaly
CityBologna
InstitutionIstituto Nazionale di Fisica Nucleare Sezione di Pisa
InstituteDipartimento di Fisica

Host during sponsorship

Prof. Dr. Joachim (Jochen) BartelsII. Institut für Theoretische Physik, Universität Hamburg, Hamburg
Start of initial sponsorship01/05/1999

Programme(s)

1998Humboldt Research Fellowship Programme

Publications (partial selection)

2019Jochen Bartels, Carlos Contreras, Gian Paolo Vacca: A functional RG approach for the BFKL Pomeron. In: JHEP, 2019, 004
2018Michele Cicoli, Veronica Guidetti, Francisco G. Pedro, Gian Paolo Vacca: A geometrical instability for ultra-light fields during inflation? . In: JCAP, 2018, 037
2018Robert Brandenberger, Leila L. Graef, Giovanni Marozzi, Gian Paolo Vacca: Backreaction of super-Hubble cosmological perturbations beyond perturbation theory . In: Phys.Rev. D, 2018, 103523
2018Alessandro Codello, Mahmoud Safari, Gian Paolo Vacca, Omar Zanusso: Functional perturbative RG and CFT data in the ?-expansion . In: Eur.Phys.J. C, 2018, 30
2018Mahmoud Safari, Gian Paolo Vacca: Multicritical scalar theories with higher-derivative kinetic terms: A perturbative RG approach with the ?-expansion . In: Phys.Rev. D, 2018, 041701
2018Mahmoud Safari, Gian Paolo Vacca: Uncovering novel phase structures in Box^k scalar theories with the renormalization group. In: Eur.Phys.J. C, 2018, 251
2017Mahmoud Safari, Gian Paolo Vacca Covariant and single-field effective action with the background-field formalism . In: Phys. Rev. D, 2017, 085001
2017Alessandro Codello, Mahmoud Safari, Gian Paolo Vacca, Omar Zanusso Leading CFT constraints on multi-critical models in d > 2 . In: JHEP, 2017, 127
2017Alessandro Codello, Mahmoud Safari, Gian Paolo Vacca, Omar Zanusso: New universality class in three dimensions: The critical Blume-Capel model . In: Phys.Rev. D, 2017, 081701
2017Jochen Bartels, Carlos Contreras, Gian Paolo Vacca Pomeron - Odderon interactions in a reggeon field theory. In: Phys.Rev. D, 2017, 014013
2017Roberto Percacci, Gian Paolo Vacca: The background scale Ward identity in quantum gravity . In: Eur.Phys.J. C, 2017, 52
2016Peter Labus, Roberto Percacci Gian Paolo Vacca Asymptotic safety in ?(?) scalar models coupled to gravity . In: Phys. Lett. B, 2016, 274-281
2016Jochen Bartels, Carlos Contreras, Gian Paolo Vacca: Could reggeon field theory be an effective theory for QCD in the Regge limit? . In: JHEP, 2016, 201
2016Mahmoud Safari, Gian Paolo Vacca Covariant and background independent functional RG flow for the effective average action . In: JHEP, 2016, 139
2016Nobuyoshi Ohta, Roberto Percacci, Gian Paolo Vacca: Renormalization Group Equation and scaling solutions for f(R) gravity in exponential parametrization . In: Eur.Phys.J. C, 2016, 46
2015Nobuyoshi Ohta, Roberto Percacci, Gian Paolo Vacca Flow equation for ?(?) gravity and some of its exact solutions. In: Phys.Rev. D, 2015, 061501
2015Gian Paolo Vacca, Luca Zambelli: Multimeson Yukawa interactions at criticality. In: Phys.Rev. D, 2015, 125003
2015Roberto Percacci, Gian Paolo Vacca: Search of scaling solutions in scalar-tensor gravity . In: Eur.Phys.J. C, 2015, 188
2013Giovanni Marozzi, Gian Paolo Vacca, Robert H. Brandenberger: Cosmological Backreaction for a Test Field Observer in a Chaotic Inflationary Model . In: JCAP, 2013, 27
2013J. Bartels, V.S. Fadin, L.N. Lipatov,G. P. Vacca: NLO Corrections to the kernel of the BKP-equations . In: Nucl. Phys. B, 2013, 827-854
2007P.L. Iafelice, Gian Paolo Vacca: Colored spin systems, BKP evolution and finite Nc effects.. In: European Physical Journal, 2007, 581-589
2007M.A. Braun, Gian Paolo Vacca: On the 'toy model' in the Reggeon field theory.. In: European Physical Journal, 2007, 857-869
2006Fabjan, Christian Wolfgang and others: {ALICE: Physics performance report, volume II}. In: J. Phys., G32, 2006, 1295-2040
2004Cortese, P and others: {ALICE: Physics performance report, volume I}. In: J. Phys., G30, 2004, 1517-1763