3 papers
hep-ph2024
Constructing model-agnostic likelihoods, a method for the reinterpretation of particle physics results
Lorenz Gärtner, Nikolai Hartmann, Lukas Heinrich +5
Experimental High Energy Physics has entered an era of precision measurements. However, measurements of many of the accessible processes assume that the final states' underlying ki…
hep-ex2023
Improved selective background Monte Carlo simulation at Belle II with graph attention networks and weighted events
Boyang Yu, Nikolai Hartmann, Luca Schinnerl +1
When measuring rare processes at Belle II, a huge luminosity is required, which means a large number of simulations are necessary to determine signal efficiencies and background co…
physics.ins-det2023
Ultra-High-Resolution Detector Simulation with Intra-Event Aware GAN and Self-Supervised Relational Reasoning
Baran Hashemi, Nikolai Hartmann, Sahand Sharifzadeh +2
Simulating high-resolution detector responses is a computationally intensive process that has long been challenging in Particle Physics. Despite the ability of generative models to…