activity
20192025
most citedShining Light on the Scotogenic Model: Interplay of Colliders and Cosmology

38 citations · 43 across the 7 of their papers we have counts for

collaborators

9 papers

hep-lat2025

Machine-learning techniques as noise reduction strategies in lattice calculations of the muon

Thomas Blum, Alessandro Conigli, Lukas Geyer +3

Lattice calculations of the hadronic contributions to the muon anomalous magnetic moment are numerically highly demanding due to the necessity of reaching total errors at the sub-p…

hep-lat2023

Precision Determination of Baryon Masses including Isospin-breaking

Alexander M. Segner, Andreas Risch, Hartmut Wittig

We give an update on an ongoing project in which we calculate the masses of octet and decuplet baryons including isospin-breaking effects. To this end, we employ single- and two-st…

hep-lat2022

Setting the Scale Using Baryon Masses with Isospin-Breaking Corrections

Alexander M. Segner, Andrew D. Hanlon, Andreas Risch +1

We present the status of an ongoing project aimed at the inclusion of isospin-breaking corrections arising from the non-degeneracy of the light quark masses and electromagnetic int…

cs.LG2022★ 5 cited

Fair Interpretable Representation Learning with Correction Vectors

Mattia Cerrato, Alesia Vallenas Coronel, Marius Köppel +3

Neural network architectures have been extensively employed in the fair representation learning setting, where the objective is to learn a new representation for a given vector whi…

cs.LG2022

Fair Interpretable Learning via Correction Vectors

Mattia Cerrato, Marius Köppel, Alexander Segner +1

Neural network architectures have been extensively employed in the fair representation learning setting, where the objective is to learn a new representation for a given vector whi…

cs.LG2022

Fair Group-Shared Representations with Normalizing Flows

Mattia Cerrato, Marius Köppel, Alexander Segner +1

The issue of fairness in machine learning stems from the fact that historical data often displays biases against specific groups of people which have been underprivileged in the re…

hep-lat2021

Isospin-breaking Effects in Octet and Decuplet Baryon Masses

Alexander M. Segner, Andrew D. Hanlon, Renwick J. Hudspith +2

We present work designed to compute baryon masses on CLS ensembles including isospin-breaking effects due to non-degenerate light quark masses and electromagnetic int…

hep-ph2019★ 38 cited

Shining Light on the Scotogenic Model: Interplay of Colliders and Cosmology

Sven Baumholzer, Vedran Brdar, Pedro Schwaller +1

In the framework of the scotogenic model, which features radiative generation of neutrino masses, we explore light dark matter scenario. Throughout the paper we chiefly focus on ke…

cs.IR2019

Pairwise Learning to Rank by Neural Networks Revisited: Reconstruction, Theoretical Analysis and Practical Performance

Marius Köppel, Alexander Segner, Martin Wagener +3

We present a pairwise learning to rank approach based on a neural net, called DirectRanker, that generalizes the RankNet architecture. We show mathematically that our model is refl…