Our Team

Team members of the NEEDLE project, across the domains of machine learning research, and high energy particle physics. Spanning the ATLAS, CMS, and ALICE Collaborations at the LHC, and other STEM subjects.

Dr. Stephen Jiggins

Dr. Stephen Jiggins

DESY Principal Investigator

Machine Learning Research Lead

Leading the machine learning research & development team, and NEEDLE software stack development. Specialise in deep learning for particle physics, Monte Carlo simulations, large-scale distributed systems, and numerical mathematics.

Affiliation:
DESY | ATLAS Collaboration
PD Dr. Judith Katzy

PD Dr. Judith Katzy

DESY Principal Investigator

Project Lead

Managing and coordinating the overall project. Working on machine learning for particle physics. Member of the ATLAS Collaboration with focus on Higgs and top quark physics and related Monte Carlo phenomenology.

Affiliation:
DESY | ATLAS Collaboration
Prof. Ulrich Husemann

Prof. Ulrich Husemann

DESY Principal Investigator

Project Co-lead

Particle physicists working on machine learning applications. Member of the CMS Collaboration at the CERN Large Hadron Collider with a focus on the physics of the top quark and the Higgs boson, and on silicon tracking detectors.

Affiliation:
DESY | CMS Collaboration
Levi Evans

Levi Evans

Post-Doctoral Researcher

Method Development

Member of the Machine Learning and Software Development Team. Specialising in generative model development and applications.

Affiliation:
DESY | ATLAS Collaboration
Kylian Schmidt

Kylian Schmidt

PhD Student

Software Engineer

Part of the Machine Learning and Software Development Team. Working on the main NEEDLE orchestration tool.

Affiliation:
KIT | CMS Collaboration
Nino Kovacic

Nino Kovacic

PhD Student

Machine Learning in Physics Researcher

Interested in, and working on, applications of Machine Learning within the field of high energy physics, primarily regarding NSBI, and NLRE in particuar. Part of the Development Team.

Affiliation:
University of Zagreb | ALICE Collaboration
Stefan Katsarov

Stefan Katsarov

PhD Student

...

Developing Neural Simulation-Based Inference (NSBI) methods, with a primary focus on Neural Likelihood Ratio Estimation (NLRE), to probe the CP structure of top-associated Higgs production at the ATLAS experiment.

Affiliation:
DESY | ATLAS Collaboration
Niklas Reus

Niklas Reus

Master's Student

Working on systematic uncertainties in simulation-based inference for direct dark matter detection. Applying Neural Likelihood Ratio Estimation to infer WIMP properties from XENONnT nuclear recoil spectra.

Affiliation:
KIT | XENON Collaboration
Nicolo Trevisani

Nicolo Trevisani

Post-Doctoral Researcher

I am a postdoc researcher at the Karlsruhe Institute of Technology. I am part of the CMS collaboration at CERN, where my research line is centered around the study of the Higgs boson and the reconstruction and calibration of muons. I try to get the best out of the available data using machine learning, keeping a tight bond with physics.

Affiliation:
KIT | CMS Collaboration