Gian Paolo Vacca

122 results

Citation Summary

Most Recent

The Starobinsky model of inflation and Renormalizability

(Feb 19, 2025)

e-Print:
- 2502.13931 [hep-th]

pdf

reference search1 citation

Substructures of the Weyl group and their physical applications

Riccardo Martini
(
- Bologna U. and
- INFN, Bologna
)
,
Gregorio Paci
(
- Pisa U. and
- INFN, Pisa
)
,
Dario Sauro
(
- Pisa U. and
- INFN, Pisa
)
,
Gian Paolo Vacca
(
- INFN, Bologna
)
,
Omar Zanusso
(
- Pisa U. and
- INFN, Pisa
)

(Apr 8, 2024)

Published in:
- JHEP 07 (2024) 191
•
e-Print:
- 2404.05665 [hep-th]

DOI

reference search5 citations

Emergent symmetries at criticality in multi field RFT/DP

(Feb 6, 2024)

Published in:
- JHEP 05 (2024) 032
•
e-Print:
- 2402.04007 [hep-th]

DOI

reference search1 citation

Perturbative Approaches to Nonperturbative Quantum Gravity

Riccardo Martini
(
- INFN, Pisa
)
,
Gian Paolo Vacca
(
- INFN, Bologna
)
,
Omar Zanusso
(
- INFN, Pisa and
- Pisa U.
)

(Oct 25, 2022)

e-Print:
- 2210.13910 [hep-th]

pdfDOI

reference search18 citations

Weyl covariance and the energy momentum tensors of higher-derivative free conformal field theories

Andreas Stergiou
(
- King's Coll. London, Dept. Math
)
,
Gian Paolo Vacca
(
- INFN, Bologna
)
,
Omar Zanusso
(
- Pisa U. and
- INFN, Pisa
)

(Feb 9, 2022)

Published in:
- JHEP 06 (2022) 104
•
e-Print:
- 2202.04701 [hep-th]

DOI

reference search17 citations

New Results for Reggeons using FRG

(2022)

Published in:
- EPJ Web Conf. 274 (2022) 06003
•
Contribution to:
- Confinement XV

pdfDOI

reference search0 citations

Scale and conformal invariance in higher derivative shift symmetric theories

Mahmoud Safari
(
- Freiburg U.
)
,
Andreas Stergiou
(
- Los Alamos and
- King's Coll. London
)
,
Gian Paolo Vacca
(
- INFN, Bologna
)
,
Omar Zanusso
(
- Pisa U. and
- INFN, Pisa
)

(Dec 2, 2021)

Published in:
- JHEP 02 (2022) 034
•
e-Print:
- 2112.01084 [hep-th]

DOI

reference search22 citations

A fake instability in string inflation

Michele Cicoli
(
- U. Bologna, DIFA and
- INFN, Bologna
)
,
Veronica Guidetti
(
- DESY
)
,
Francesco Muia
(
- Cambridge U., DAMTP
)
,
Francisco G. Pedro
(
- U. Bologna, DIFA and
- INFN, Bologna
)
,
Gian Paolo Vacca
(
- INFN, Bologna
)

(Jul 26, 2021)

Published in:
- Class.Quant.Grav. 39 (2022) 19, 195012
•
e-Print:
- 2107.12392 [hep-th]

pdfDOI

reference search6 citations

On the choice of entropy variables in multifield inflation

Michele Cicoli
(
- U. Bologna, DIFA and
- INFN, Bologna
)
,
Veronica Guidetti
(
- DESY
)
,
Francesco Muia
(
- Cambridge U., DAMTP
)
,
Francisco G. Pedro
(
- U. Bologna, DIFA and
- INFN, Bologna
)
,
Gian Paolo Vacca
(
- INFN, Bologna
)

(Jul 7, 2021)

Published in:
- Class.Quant.Grav. 40 (2023) 2, 025008
•
e-Print:
- 2107.03391 [astro-ph.CO]

pdfDOI

reference search9 citations

(Quasi-)Real-Time Inversion of Airborne Time-Domain Electromagnetic Data via Artificial Neural Network

#10

(Nov 6, 2020)

e-Print:
- 2011.03522 [physics.geo-ph]

pdfDOI

reference search0 citations

Multicritical Landau-Potts field theory

#11

A. Codello
(
- Republica U., Montevideo
)
,
M. Safari
(
- Romanian Inst. Sci. Tech.
)
,
G.P. Vacca
(
- INFN, Bologna
)
,
O. Zanusso
(
- Pisa U. and
- INFN, Pisa
)

(Oct 19, 2020)

Published in:
- Phys.Rev.D 102 (2020) 12, 125024
•
e-Print:
- 2010.09757 [cond-mat.stat-mech]

pdfDOI

reference search12 citations

Crossover exponents, fractal dimensions and logarithms in Landau–Potts field theories

#12

Mahmoud Safari
(
- Romanian Inst. Sci. Tech.
)
,
Gian Paolo Vacca
(
- INFN, Bologna
)
,
Omar Zanusso
(
- Pisa U. and
- INFN, Pisa
)

(Sep 5, 2020)

Published in:
- Eur.Phys.J.C 80 (2020) 12, 1127
•
e-Print:
- 2009.02589 [cond-mat.stat-mech]

DOI

reference search4 citations

Critical models with

N \leq

4 scalars in

d=4-\epsilon

#13

A. Codello
(
- Republica U., Montevideo
)
,
M. Safari
(
- Romanian Inst. Sci. Tech.
)
,
G.P. Vacca
(
- INFN, Bologna
)
,
O. Zanusso
(
- Pisa U. and
- INFN, Pisa
)

(Aug 10, 2020)

Published in:
- Phys.Rev.D 102 (2020) 6, 065017
•
e-Print:
- 2008.04077 [hep-th]

DOI

reference search22 citations

Critical reflections on asymptotically safe gravity

#14

Alfio Bonanno
(
- INFN, Catania and
- Catania Astrophys. Observ.
)
,
Astrid Eichhorn
(
- Southern Denmark U., CP3-Origins and
- U. Heidelberg, ITP
)
,
Holger Gies
(
- Helmholtz Inst., Jena and
- Jena U., TPI
)
,
Jan M. Pawlowski
(
- U. Heidelberg, ITP
)
,
Roberto Percacci
(
- SISSA, Trieste and
- INFN, Trieste
)

et al.

(Apr 14, 2020)

Published in:
- Front.in Phys. 8 (2020) 269
•
e-Print:
- 2004.06810 [gr-qc]

pdfDOI

reference search215 citations

Wilsonian renormalization group in the functional non-perturbative approach

#15

Gian Paolo Vacca
(
- INFN, Bologna
)

(Mar 1, 2020)

Published in:
- Int.J.Geom.Meth.Mod.Phys. 17 (2020) supp01, 2040001
•
Contribution to:
- PAFT2019
•
e-Print:
- 2003.00373 [hep-th]

pdfDOI

reference search1 citation

Chapter 10: The Odderon and BKP States in Quantum Chromodynamics

#16

M.A. Braun
(
- St. Petersburg State U.
)
,
G.P. Vacca
(
- INFN, Bologna
)

(Jan 15, 2020)

e-Print:
- 2001.05199 [hep-th]

pdfDOI

reference search1 citation

On Exact Proper Time Wilsonian RG Flows

#17

Alfio Bonanno
(
- Catania Astrophys. Observ. and
- INFN, Catania
)
,
Stefan Lippoldt
(
- Heidelberg U.
)
,
Roberto Percacci
(
- INFN, Trieste and
- SISSA, Trieste
)
,
Gian Paolo Vacca
(
- INFN, Bologna
)

(Dec 17, 2019)

Published in:
- Eur.Phys.J.C 80 (2020) 3, 249
•
e-Print:
- 1912.08135 [hep-th]

DOI

reference search17 citations

Symmetry and universality of multifield interactions in

6-\epsilon

dimensions

#18

Alessandro Codello
(
- Republica U., Montevideo
)
,
Mahmoud Safari
(
- Romanian Inst. Sci. Tech.
)
,
Gian Paolo Vacca
(
- INFN, Bologna
)
,
Omar Zanusso
(
- INFN, Pisa and
- Pisa U.
)

(Oct 22, 2019)

Published in:
- Phys.Rev.D 101 (2020) 6, 065002
•
e-Print:
- 1910.10009 [hep-th]

DOI

reference search11 citations

The Odderon in QCD with running coupling

#19

(Oct 9, 2019)

Published in:
- JHEP 04 (2020) 183
•
e-Print:
- 1910.04588 [hep-th]

DOI

reference search11 citations

The Fate of Dense Scalar Stars

#20

Francesco Muia
(
- ICTP, Trieste
)
,
Michele Cicoli
(
- U. Bologna, DIFA and
- INFN, Bologna
)
,
Katy Clough
(
- U. Oxford, Astrophys. Dept.
)
,
Francisco Pedro
(
- U. Bologna, DIFA and
- INFN, Bologna
)
,
Fernando Quevedo
(
- U. Oxford, Astrophys. Dept. and
- Cambridge U., DAMTP
)

et al.

(Jun 21, 2019)

Published in:
- JCAP 07 (2019) 044
•
e-Print:
- 1906.09346 [gr-qc]

pdfDOI

reference search38 citations

Multi-Critical Multi-Field Models: A CFT Approach to the Leading Order

#21

G.P. Vacca
(
- INFN, Bologna
)
,
Alessandro Codello
(
- Shenzhen, SUSTC
)
,
Mahmoud Safari
(
- INFN, Bologna and
- U. Bologna, DIFA
)
,
Omar Zanusso
(
- Jena U., TPI
)

(May 3, 2019)

Published in:
- Universe 5 (2019) 6, 151
•
Contribution to:
- QFT2018
  , 151
•
e-Print:
- 1905.01086 [hep-th]

DOI

reference search15 citations

Strong Interactions in the Regge Limit and Infrared Region

#22

(2019)

Published in:
- EPJ Web Conf. 206 (2019) 01001
•
Contribution to:
- ISMD 2018

pdfDOI

reference search0 citations

Leading order CFT analysis of multi-scalar theories in d>2

#23

Alessandro Codello
(
- SUSTech, Shenzhen
)
,
Mahmoud Safari
(
- INFN, Bologna and
- U. Bologna, DIFA
)
,
Gian Paolo Vacca
(
- INFN, Bologna
)
,
Omar Zanusso
(
- INFN, Bologna and
- Jena U., TPI
)

(Sep 13, 2018)

Published in:
- Eur.Phys.J.C 79 (2019) 4, 331
•
e-Print:
- 1809.05071 [hep-th]

DOI

reference search25 citations

A functional RG approach for the BFKL Pomeron

#24

(Aug 22, 2018)

Published in:
- JHEP 01 (2019) 004
•
e-Print:
- 1808.07517 [hep-ph]

DOI

reference search8 citations

Backreaction of super-Hubble cosmological perturbations beyond perturbation theory

#25

Robert Brandenberger
(
- McGill U.
)
,
Leila L. Graef
(
- Rio de Janeiro State U.
)
,
Giovanni Marozzi
(
- Pisa U. and
- Rio de Janeiro, CBPF and
- INFN, Pisa
)
,
Gian Paolo Vacca
(
- INFN, Bologna
)

(Jul 19, 2018)

Published in:
- Phys.Rev.D 98 (2018) 10, 103523
•
e-Print:
- 1807.07494 [hep-th]

DOI

reference search40 citations

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Gian Paolo Vacca(
INFN, Bologna
)

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Gian Paolo Vacca(INFN, Bologna)

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Gian Paolo Vacca(
INFN, Bologna
)