54 citations · 455 across the 42 of their papers we have counts for
48 papers
Systematic analysis of search strategies for gauge bosons at Belle II
C. Brown, J. Fiaschi, O. Fischer +1
Extensions of the Standard Model with masses at or below the GeV scale are motivated by searches for dark matter and precision measurements in the quark and lepton flavour sectors,…
Combination and Reinterpretation of LHC SUSY Searches
Alexander Feike, Juri Fiaschi, Benjamin Fuks +2
To maximise the information obtained from various independent new physics searches conducted at the LHC, it is imperative to consider the combination of multiple analyses. To showc…
Exploring SMEFT Couplings Using the Forward-Backward Asymmetry in Neutral Current Drell-Yan Production at the LHC
Andrii Anataichuk, Sven-Olaf Moch, Hamed Abdolmaleki +12
Neutral current Drell-Yan (DY) lepton-pair production is considered in the framework of the Standard Model Effective Field Theory (SMEFT). Using the open-source fit platform xFitte…
Electroweak superpartner production at 13.6 TeV with Resummino
J. Fiaschi, B. Fuks, M. Klasen +1
Due to the greater experimental precision expected from the currently ongoing LHC Run 3, equally accurate theoretical predictions are essential. We update the documentation of the…
LHC sensitivity to Z'/W' states in composite Higgs models
J. Fiaschi, F. Giuli, F. Hautmann +1
Using the 4-Dimensional Composite Higgs Model (4DCHM) realization of the minimal composite Higgs scenario, we discuss the Large Hadron Collider (LHC) sensitivity to new physics sig…
-boson dilepton searches and the high- quark density
J. Fiaschi, F. Giuli, F. Hautmann +2
We study the influence of theoretical systematic uncertainties due to the quark density on LHC experimental searches for -bosons. Using an approach originally proposed in…
xFitter: An Open Source QCD Analysis Framework. A resource and reference document for the Snowmass study
The xFitter Developers' Team, :, H. Abdolmaleki +21
We provide an overview of the xFitter open-source software package, review the general capabilities of the program, and highlight applications relevant to the Snowmass study. An up…
Associated squark-electroweakino production with NLO+NLL precision
Juri Fiaschi, Benjamin Fuks, Michael Klasen +1
Motivated by the increased precision expected from LHC Run 3, equally accurate theory predictions are mandatory. As supersymmetry mass limits increase, predictions can be improved…
Soft gluon resummation for associated squark-electroweakino production at the LHC
J. Fiaschi, B. Fuks, M. Klasen +1
We perform a threshold resummation calculation for the associated production of squarks and electroweakinos at the LHC to the next-to-leading logarithmic (NLL) accuracy. Analytical…
-mediated Majorana dark matter: suppressed direct-detection rate and complementarity of LHC searches
T. Alanne, F. Bishara, J. Fiaschi +3
We study the direct-detection rate for axial-vectorial dark matter scattering off nuclei in an invariant effective theory and compare it agains…
Enhancing the Large Hadron Collider Sensitivity to Charged and Neutral Broad Resonances of New Gauge Sectors
Juri Fiaschi, Francesco Giuli, Francesco Hautmann +1
In scenarios beyond the Standard Model (BSM) characterized by charged () or neutral () massive gauge bosons with large width, resonant mass searches are not ver…
PDF analysis of Z boson polarisation data from LHC and constraints on Higgs boson production cross section
Juri Fiaschi
We study the effect on the parton distribution functions (PDFs) from the inclusion of projected measurements in the Drell-Yan (DY) di-lepton production neutral channel of the angul…
Complementarity of Lepton-Charge and Forward-Backward Drell-Yan Asymmetries for Precision Electroweak Measurements and Quark Density Determinations
Juri Fiaschi, Francesco Giuli, Francesco Hautmann +1
We address the impact of future measurements of charged and neutral current Drell-Yan (DY) asymmetries and their combination on Parton Distribution Functions (PDFs) uncertainties.…
Slepton and Electroweakino pair production with aNNLO+NNLL precision
Juri Fiaschi, Michael Klasen
The level of experimental precision that will be achieved with LHC Run-III data and in the forthcoming High Luminosity stage calls for equally accurate theoretical predictions to c…
Lepton-Charge and Forward-Backward Asymmetries in Drell-Yan Processes for Precision Electroweak Measurements and New Physics Searches
Juri Fiaschi, Francesco Giuli, Francesco Hautmann +1
Precision determinations of Standard Model (SM) Electro-Weak (EW) parameters at the Large Hadron Collider (LHC) are dominated by uncertainties due to Parton Distribution Functions…
Longitudinal Z-Boson Polarization and the Higgs Boson Production Cross Section at the Large Hadron Collider
S. Amoroso, J. Fiaschi, F. Giuli +3
Charged lepton pairs are produced copiously in high-energy hadron collisions via electroweak gauge boson exchange, and are one of the most precisely measured final states in proton…
Resummation effects in weak SUSY processes
Juri Fiaschi, Michael Klasen
We present updated results for the production cross sections of slepton pairs and neutralino-chargino pairs at the LHC with next-to-next-to logarithmic precision matched at approxi…
MeV neutrino dark matter in the SLIM model
Juri Fiaschi, Michael Klasen, Miguel Vargas +2
We explore the parameter space of a variant of the SLIM model, which extends the SM with a singlet and a doublet of complex scalars and two generations of right-handed neutrinos, t…
Higgsino and gaugino pair production at the LHC with aNNLO+NNLL precision
J. Fiaschi, M. Klasen
We present a calculation of higgsino and gaugino pair production at the LHC at next-to-next-to-leading logarithmic (NNLL) accuracy, matched to approximate next-to-next-to-leading o…
Slepton pair production with aNNLO+NNLL precision
J. Fiaschi, M. Klasen, M. Sunder
We present a calculation of slepton pair production at the LHC at next-to-next-to-leading logarithmic (NNLL) accuracy, matched to approximate next-to-next-to-leading order (aNNLO)…
Production of Z'-Boson Resonances with Large Width at the LHC
E. Accomando, F. Coradeschi, T. Cridge +5
Di-lepton searches for Beyond the Standard Model (BSM) Z' bosons that rely on the analysis of the Breit-Wigner (BW) line shape are appropriate in the case of narrow resonances, but…
A radiative seesaw model with GeV singlet-doublet fermion and TeV triplet scalar dark matter
J. Fiaschi, M. Klasen, S. May
By extending the Standard Model with singlet-doublet fermions and triplet scalars, all odd under a new symmetry, we introduce a radiative seesaw model that can simultaneously…
Electroweakino and slepton pair production at the LHC in NLO+NLL with resummation-improved PDFs
J. Fiaschi, M. Klasen
Using parton density functions (PDFs) with threshold-resummation improvement, we consistently calculate higgsino/gaugino and slepton pair production at next-to-leading order and ne…
MeV neutrino dark matter: Relic density, lepton flavour violation and electron recoil
J. Fiaschi, M. Klasen, M. Vargas +2
Right-handed neutrinos with MeV to GeV mass are very promising candidates for dark matter (DM). Not only can they solve the missing satellite puzzle, the cusp-core problem of inner…