61 citations · 222 across the 16 of their papers we have counts for
16 papers
Two-loop QCD amplitudes for production at the LHC in the leading-colour approximation
Matteo Becchetti, Dhimiter Canko, Xiang Chen +7
We present a numerical computation of the two-loop QCD scattering amplitudes for the production of a top-antitop quark pair in association with a boson () at the LHC…
NNLO QCD predictions for production at hadron colliders
Matteo Becchetti, Dhimiter Canko, Xiang Chen +10
The production of a top-antitop quark pair in association with a boson constitutes one of the heaviest final states currently studied at the Large Hadron Collider (LHC) at CERN…
All planar three-loop Feynman integrals for the production of two vector bosons at hadron colliders
Dhimiter Canko, Mattia Pozzoli
We compute all the planar three-loop master integrals relevant for the leading colour N3LO QCD corrections to the production of two massive or off-shell vector bosons at hadron col…
Towards numerical two-loop integrand reduction
Giuseppe Bevilacqua, Dhimiter Canko, Costas Papadopoulos +1
We present a method for the integrand-level reduction of two-loop helicity amplitudes in both and dimensions. The amplitude is expressed in terms of a set of Feynman…
One-loop amplitudes for and productions at the LHC through
Souvik Bera, Colomba Brancaccio, Dhimiter Canko +1
We present analytic expressions for the one-loop QCD helicity amplitudes contributing to top-quark pair production in association with a photon or a jet at the Large Hadron Collide…
Two-loop Feynman integrals for leading colour production at hadron colliders
Matteo Becchetti, Dhimiter Canko, Vsevolod Chestnov +3
We compute a complete set of the two-loop Feynman integrals that are required for the next-to-next-to-leading order QCD corrections to on-shell top-pair production in association w…
A first computation of three-loop master integrals for the production of two off-shell vector bosons with different masses
Dhimiter Canko, Mattia Pozzoli
We present analytic results on physical kinematics for four integral families that are relevant to the production of two off-shell vector bosons with different masses. Our study co…
Two-Loop Amplitude Reduction with HELAC
Giuseppe Bevilacqua, Dhimiter Canko, Costas Papadopoulos
We discuss recent progress towards extending the Helac framework to the calculation of two-loop amplitudes. A general algorithm for the automated computation of two-loop integrands…
Three-loop master integrals for H+jet production at NLO: Towards the non-planar topologies
Dhimiter D. Canko, Nikolaos Syrrakos
We discuss the recent progress that has been made towards the computation of three-loop non-planar master integrals relevant to next-to-next-to-next-to-leading-order (NLO) corr…
Planar three-loop master integrals for processes with one external massive particle
Dhimiter D. Canko, Nikolaos Syrrakos
We present analytic results for the two tennis-court integral families relevant to scattering processes involving one massive external particle and massless propagators in…
calculations for processes using Simplified Differential Equations
Dhimiter D. Canko, Federico Gasparotto, Luca Mattiazzi +2
We present the computation of the massless three-loop ladder-box family with one external off-shell leg using the Simplified Differential Equations (SDE) approach. We also discuss…
Multiscale pentagon integrals to all orders
Dhimiter D. Canko, Costas G. Papadopoulos, Nikolaos Syrrakos
We present analytical results for one-loop five-point master integrals with up to three off-shell legs. The method of canonical differential equations along with the Simplified Dif…
Resummation methods for Master Integrals
Dhimiter D. Canko, Nikolaos Syrrakos
We present in detail two resummation methods emerging from the application of the Simplified Differential Equations approach to a canonical basis of master integrals. The first one…
Analytic representation of all planar two-loop five-point Master Integrals with one off-shell leg
Dhimiter D. Canko, Costas G. Papadopoulos, Nikolaos Syrrakos
We present analytic expressions in terms of polylogarithmic functions for all three families of planar two-loop five-point Master Integrals with one off-shell leg. The calculation…
A simple deformation of Starobinsky inflationary model
Dhimiter D. Canko, Ioannis D. Gialamas, George P. Kodaxis
We study a model including a real scalar field non-minimally coupled to gravity, which is conformally equivalent to an Einstein-Hilbert theory, involving two real…
On the Catalysis of the Electroweak Vacuum Decay by Black Holes at High Temperature
D. Canko, I. Gialamas, G. Jelic-Cizmek +2
We study the effect of primordial black holes on the classical rate of nucleation of AdS regions within the standard electroweak vacuum at high temperature. We find that the energy…