Invertible networks or partons to detector and back again
For simulations where the forward and the inverse directions have a physics meaning,
invertible neural networks are especially useful. A conditional INN can invert a detector …
invertible neural networks are especially useful. A conditional INN can invert a detector …
Jet Diffusion versus JetGPT--Modern Networks for the LHC
We introduce two diffusion models and an autoregressive transformer for LHC physics
simulations. Bayesian versions allow us to control the networks and capture training …
simulations. Bayesian versions allow us to control the networks and capture training …
Measuring QCD splittings with invertible networks
QCD splittings are among the most fundamental theory concepts at the LHC. We show how
they can be studied systematically with the help of invertible neural networks. These …
they can be studied systematically with the help of invertible neural networks. These …
Generative Networks for LHC events
LHC physics crucially relies on our ability to simulate events efficiently from first principles.
Modern machine learning, specifically generative networks, will help us tackle simulation …
Modern machine learning, specifically generative networks, will help us tackle simulation …
Normalizing Flows for High-Dimensional Detector Simulations
Whenever invertible generative networks are needed for LHC physics, normalizing flows
show excellent performance. A challenge is their scaling to high-dimensional phase spaces …
show excellent performance. A challenge is their scaling to high-dimensional phase spaces …
What's anomalous in LHC jets?
Searches for anomalies are a significant motivation for the LHC and help define key analysis
steps, including triggers. We discuss specific examples how LHC anomalies can be defined …
steps, including triggers. We discuss specific examples how LHC anomalies can be defined …
How to GAN event unweighting
Event generation with neural networks has seen significant progress recently. The big open
question is still how such new methods will accelerate LHC simulations to the level required …
question is still how such new methods will accelerate LHC simulations to the level required …
Ephemeral learning-Augmenting triggers with online-trained normalizing flows
The large data rates at the LHC require an online trigger system to select relevant collisions.
Rather than compressing individual events, we propose to compress an entire data set at …
Rather than compressing individual events, we propose to compress an entire data set at …
BUFF: Boosted Decision Tree based Ultra-Fast Flow matching
C Jiang, S Qian, H Qu - arXiv preprint arXiv:2404.18219, 2024 - arxiv.org
Tabular data stands out as one of the most frequently encountered types in high energy
physics. Unlike commonly homogeneous data such as pixelated images, simulating high …
physics. Unlike commonly homogeneous data such as pixelated images, simulating high …
Making the most of LHC data-Bayesian neural networks and SMEFT global analysis
MA Luchmann - 2022 - archiv.ub.uni-heidelberg.de
The LHC produces huge amounts of data in which signs of new physics can be hidden. To
take full advantage of existing or future LHC data, it is worth exploring novel techniques such …
take full advantage of existing or future LHC data, it is worth exploring novel techniques such …