Results 31 to 40 of about 39,597 (170)
Three-loop master integrals for the Higgs boson self-energy with internal top-quarks and W-bosons
We consider the full set of master integrals with internal top-and W-propagators contributing to the three-loop Higgs self-energy diagrams of order O $$ \mathcal{O} $$ (α 2 α s ).
Ekta Chaubey +2 more
doaj +1 more source
Ratios of $W$ and $Z$ cross sections at large boson $p_T$ as a constraint on PDFs and background to new physics [PDF]
We motivate a measurement of various ratios of $W$ and $Z$ cross sections at the Large Hadron Collider (LHC) at large values of the boson transverse momentum ($p_T\gtrsim M_{W,Z}$). We study the dependence of predictions for these cross-section ratios on
Malik, Sarah Alam, Watt, Graeme
core +2 more sources
Applications of the Dressing Field Method are reviewed and further expanded to the very foundations of the supersymmetric framework, where it allows to build relational supersymmetric field theory. Furthermore, a novel approach is proposed giving a unified description of fermionic matter fields and bosonic gauge fields: a Matter‐Interaction ...
Jordan François, L. Ravera
wiley +1 more source
We consider the three-loop mixed strong-electroweak $$\left(\mathcal{O}\left(\alpha {\alpha }_{s}^{2}\right)\right)$$ corrections to the quark form factor.
Tanmoy Pati, Narayan Rana
doaj +1 more source
Master integrals for O $$ \mathcal{O} $$ (αα s ) corrections to H → ZZ *
We present analytic results for all the Feynman integrals relevant for O $$ \mathcal{O} $$ (αα s ) virtual corrections to H → ZZ * decay. We use the method of differential equations to solve the master integrals while keeping the full dependence on the ...
Ekta Chaubey +2 more
doaj +1 more source
Theoretical results for electroweak-boson and single-top production [PDF]
I present results from recent high-order calculations for the production of electroweak bosons and top quarks. In particular, I discuss $W$ and $Z$ boson production at large transverse momentum, single-top production, and FCNC top production. Theoretical
Kidonakis, Nikolaos
core +2 more sources
Two-loop mixed QCD-EW corrections to charged current Drell-Yan
We present the two-loop mixed strong-electroweak virtual corrections to the charged current Drell-Yan process. The final-state collinear singularities are regularised by the lepton mass.
Tommaso Armadillo +4 more
doaj +1 more source
Next-to-leading order electroweak corrections to gg → HH and gg → gH in the large-m t limit
We compute two-loop electroweak corrections to Higgs boson pair and Higgs plus jet production, taking into account all sectors of the Standard Model. All diagrams with virtual top quarks are computed in an expansion for large top quark mass up to order 1/
Joshua Davies +3 more
doaj +1 more source
Massive Feynman integrals and electroweak corrections
There are steady advances in the calculation of electroweak corrections to massive scattering problems at colliders, from the very beginning in the nineteen seventies until contemporary developments.
Gluza, Janusz, Riemann, Tord
core +1 more source
Renormalization Group Running of Dimension-Six Sources of Parity and Time-Reversal Violation [PDF]
We perform a systematic study of flavor-diagonal parity- and time-reversal-violating operators of dimension six which could arise from physics beyond the SM. We begin at the unknown high-energy scale where these operators originate.
de Vries, J., Dekens, W.
core +4 more sources

