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Quantum Chebyshev Generative model for Fragmentation Functions

Jorge Juan Martinez De Lejarza Samper · CERN

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About

In this work, we study a Quantum Generative Model based on the Quantum Chebyshev Transform that enables to learn and sampling probability distributions. The model is applied to fragmentation functions, which quantify the probability that a given parton decays into a particular hadron after a hard scattering event. The results show that this model enables an efficient sampling, performing a natural quantum interpolation when the sampling is executed on an extended register, a task that might be challenging to perform classically. Furthermore, we investigate the model's performance when correlations between the momentum fraction $z$ and the energy scale $Q$ are introduced via entanglement in quantum circuits. This study provides valuable insights into the correlations of these two variables.

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The talk

  1. Quantum Chebyshev Generative model for Fragmentation Functions 2025-01-23 · 13 min · CERN's player

Credits and licence

Institution
CERN
Department
QTI other events or meetings
Speaker
Jorge Juan Martinez De Lejarza Samper
Year
2025
Language
English
Subjects
Physics, Earth and environment
Source
CERN
Licence
CERN, as CERN states it. CERN's terms
Attribution
© CERN. CERN provides its audiovisual media free of charge for educational and informational use, credited to CERN; this lecture is shown in CERN's own player.
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