collaborators

6 papers

hep-ex2025

First observation of the decay

LHCb collaboration, R. Aaij, A. S. W. Abdelmotteleb +1072

The decay is observed for the first time using proton-proton collision data collected by the LHCb experiment at a center-of-mass energy of

cs.LG2025

End-to-End Optimal Detector Design with Mutual Information Surrogates

Kinga Anna Wozniak, Stephen Mulligan, Jan Kieseler +3

We introduce a novel approach for end-to-end black-box optimization of high energy physics (HEP) detectors using local deep learning (DL) surrogates. These surrogates approximate a…

cs.LG2025

LiNeS: Post-training Layer Scaling Prevents Forgetting and Enhances Model Merging

Ke Wang, Nikolaos Dimitriadis, Alessandro Favero +3

Fine-tuning pre-trained models has become the standard approach to endow them with specialized knowledge, but it poses fundamental challenges. In particular, \textit{(i)} fine-tuni…

cs.LG2025

Pareto Low-Rank Adapters: Efficient Multi-Task Learning with Preferences

Nikolaos Dimitriadis, Pascal Frossard, Francois Fleuret

Multi-task trade-offs in machine learning can be addressed via Pareto Front Learning (PFL) methods that parameterize the Pareto Front (PF) with a single model. PFL permits to selec…

nucl-ex2024

Centrality dependence of Lévy-stable two-pion Bose-Einstein correlations in GeV AuAu collisions

PHENIX Collaboration, N. J. Abdulameer, U. Acharya +394

The PHENIX experiment measured the centrality dependence of two-pion Bose-Einstein correlation functions in ~GeV AuAu collisions at the Relativistic Heavy…

nucl-ex2024

Jet modification via -hadron correlations in AuAu collisions at GeV

PHENIX Collaboration, N. J. Abdulameer, U. Acharya +532

High-momentum two-particle correlations are a useful tool for studying jet-quenching effects in the quark-gluon plasma. Angular correlations between neutral-pion triggers and charg…