Results 51 to 60 of about 210,628 (307)

Persistent homology of collider observations: When (w)hole matters

open access: yesPhysics Letters B, 2023
Topological invariants have played a fundamental role in the advancement of theoretical high energy physics. Physicists have used several kinematic techniques to distinguish new physics predictions from the Standard Model (SM) of particle physics at ...
Jyotiranjan Beuria
doaj   +1 more source

Event Generation and Density Estimation with Surjective Normalizing Flows [PDF]

open access: yesSciPost Physics, 2022
Normalizing flows are a class of generative models that enable exact likelihood evaluation. While these models have already found various applications in particle physics, normalizing flows are not flexible enough to model many of the peripheral features
R. Verheyen
semanticscholar   +1 more source

International Particle Physics Masterclasses with LHC data

open access: yesEPJ Web of Conferences, 2014
The International Particle Physics Masterclasses is an educational activity developed by the International Particle Physics Outreach Group with the aim to bring the excitement of cutting-edge particle-physics research into the classroom.
Foka Panagiota
doaj   +1 more source

Energy flow networks: deep sets for particle jets

open access: yesJournal of High Energy Physics, 2019
A key question for machine learning approaches in particle physics is how to best represent and learn from collider events. As an event is intrinsically a variable-length unordered set of particles, we build upon recent machine learning efforts to learn ...
Patrick T. Komiske   +2 more
doaj   +1 more source

Event generation and statistical sampling for physics with deep generative models and a density information buffer [PDF]

open access: yesNature Communications, 2019
Simulating nature and in particular processes in particle physics require expensive computations and sometimes would take much longer than scientists can afford.
S. Otten   +8 more
semanticscholar   +1 more source

GANplifying event samples

open access: yesSciPost Physics, 2021
A critical question concerning generative networks applied to event generation in particle physics is if the generated events add statistical precision beyond the training sample.
Anja Butter, Sascha Diefenbacher, Gregor Kasieczka, Benjamin Nachman, Tilman Plehn
doaj   +1 more source

Extreme fluxes in solar energetic particle events: Methodological and physical limitations

open access: yesRadiation Measurements, 2014
AbstractIn this study, all available data on the largest solar proton events (SPEs), or extreme solar energetic particle (SEP) events, for the period from 1561 up to now are analyzed. Under consideration are the observational, methodological and physical problems of energy-spectrum presentation for SEP fluxes (fluences) near the Earth's orbit.
Leonty I. Miroshnichenko   +2 more
openaire   +2 more sources

Liquid Argon Time Projection Chambers in the studies of rare events (phenomena) in particle physics and astrophysics

open access: closed, 2018
Over the past few decades, the worldwide neutrino scientific community has demonstrated a tremendous amount of interest in the use of Liquid Argon Time Projection Chambers (LAr-TPCs) as detectors for rare events (phenomena e.g. neutrinos or WIMPs interaction).
A. Bubak
openalex   +4 more sources

Configurable calorimeter simulation for AI applications

open access: yesMachine Learning: Science and Technology, 2023
A configurable calorimeter simulation for AI (CoCoA) applications is presented, based on the Geant4 toolkit and interfaced with the Pythia event generator.
Anton Charkin-Gorbulin   +11 more
doaj   +1 more source

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