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

open access: yesJournal of High Energy Physics, 2022
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]

open access: yes, 2014
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

Relational Supersymmetry via the Dressing Field Method and Matter‐Interaction Supergeometric Framework

open access: yesAnnalen der Physik, Volume 537, Issue 9, September 2025.
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

Three loop master integrals for $$\mathcal{O}\left(\alpha {\alpha }_{s}^{2}\right)$$ corrections to quark form factor

open access: yesJournal of High Energy Physics
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 *

open access: yesJournal of High Energy Physics, 2022
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]

open access: yes, 2015
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

open access: yesJournal of High Energy Physics
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

open access: yesJournal of High Energy Physics, 2023
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

open access: yes, 2015
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]

open access: yes, 2013
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

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