activity
20012023
most citedTo , or not to : Recent developments and comparisons of regularization schemes

145 citations · 252 across the 14 of their papers we have counts for

collaborators

14 papers

hep-ph2023★ 2 cited

Higgs Boson Mass Corrections at Three-Loops in the Top-Yukawa Sector of the Standard Model

E. A. Reyes R., A. R. Fazio

The search for new physics signals in Higgs precision measurements plays a pivotal role in the High-Luminosity Large Hadron Collider (HL-LHC) and future colliders programs. The Hig…

hep-th2021★ 3 cited

A functional approach to the next to eikonal approximation of high energy gravitational scattering

A. R. Fazio, E. A. Reyes R.

The Fradkin-Schwinger functional methods to represent a Green function in an external gravitational field are used to study the eikonal and the next-to-eikonal limit, including the…

hep-th2019★ 6 cited

Cosmological Correlators, In-In Formalism and Double Copy

A. R. Fazio

We are investigating if the double copy structure as product of scattering amplitudes of gauge theories applies to cosmological correlators computed in a class of theories for infl…

hep-ph2019★ 12 cited

Comparison of the EFT Hybrid and Three-Loop Fixed-Order Calculations of the Lightest MSSM Higgs Boson Mass

E. A. Reyes R., A. R. Fazio

The lightest Higgs boson mass of the Minimal Supersymmetric Standard Model has been recently computed diagrammatically at the three-loop order in the whole supersymmetric parameter…

hep-ph2019★ 23 cited

The Lightest Higgs Boson Mass of the MSSM at Three-Loop Accuracy

E. A. Reyes R., A. R. Fazio

In this article we provide explicit computations of the quantum corrections to the lightest CP-even Higgs Boson mass in the real version of the Minimal Supersymmetric Standard Mode…

hep-ph2017★ 145 cited

To , or not to : Recent developments and comparisons of regularization schemes

C. Gnendiger, A. Signer, D. Stöckinger +16

We give an introduction to several regularization schemes that deal with ultraviolet and infrared singularities appearing in higher-order computations in quantum field theories. Co…

hep-ph2015★ 1 cited

Generalised Unitarity for Dimensionally Regulated Amplitudes

W. J. Torres Bobadilla, A. R. Fazio, P. Mastrolia +1

We present a novel set of Feynman rules and generalised unitarity cut-conditions for computing one-loop amplitudes via d-dimensional integrand reduction algorithm. Our algorithm is…

hep-ph2014★ 9 cited

On the Four-Dimensional Formulation of Dimensionally Regulated Amplitudes

Raffaele A. Fazio, Pierpaolo Mastrolia, Edoardo Mirabella +1

We propose a pure four-dimensional formulation (FDF) of the d-dimensional regularization of one-loop scattering amplitudes. In our formulation particles propagating inside the loop…

hep-ph2012

Helicity Spinor Methods and Tree Level QCD Corrections in Higgs Production via Weak Boson Fusion

A. R. Fazio, S. C. Vargas

We calculate analytically tree level amplitudes for Higgs production via Weak Bosons Fusion (WBF) and QCD corrections to the Standard Model prediction (SM) by using the helicity sp…

hep-ph2011★ 3 cited

Comments on Anomaly Cancellations by Pole Subtractions and Ghost Instabilities with Gravity

Roberta Armillis, Claudio Coriano, Luigi Delle Rose +1

We investigate some aspects of anomaly cancellation realized by the subtraction of an anomaly pole, stressing on some of its properties in superspace. In a local formulation these…

hep-th2010

The pomeron in closed bosonic string theory

A. R. Fazio

We review the features of the pomeron in the S-matrix theory and in quantum field theory. We extend those general properties to the pomeron of closed bosonic string theory in a Min…

hep-th2005

Massless Three Dimensional Quantum Electrodynamics and Thirring Model Constrained by Large Flavor Number

A. R. Fazio

We explicitly prove that in three dimensional massless quantum electrodynamics at finite temperature, zero density and large number of flavors the number of infrared degrees of fre…

hep-th2001

Remarks on monopoles in Abelian projected continuum Yang-Mills theories

A. R. Fazio, S. P. Sorella

A possible mechanism accounting for monopole configurations in continuum Yang-Mills theories is discussed. The presence of the gauge fixing term is taken into account.

hep-th2001★ 48 cited

The Diagonal Ghost Equation Ward Identity for Yang-Mills Theories in the Maximal Abelian Gauge

A. R. Fazio, V. E. R. Lemes, M. S. Sarandy +1

A BRST perturbative analysis of SU(N) Yang-Mills theory in a class of maximal Abelian gauges is presented. We point out the existence of a new nonintegrated renormalizable Ward ide…