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Tatiana Pieloni

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Related publications (37)

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IMPACT OF DIPOLE QUADRUPOLAR ERRORS IN FCC-ee

Tatiana Pieloni, Mike Seidel, Léon Van Riesen-Haupt, Tomas Rubin, Cristobal Miguel Garcia Jaimes

FCC-ee performance is challenged by magnetic errors and imperfections. Magnetic design simulations predict a systematic quadrupolar component in the arc dipoles significantly impacting the machine optics. This paper studies the impact of this component in ...

IOP Publishing2024

Impact of beam-coupling impedance on the Schottky spectrum of bunched beam

Tatiana Pieloni, Nicolas Frank Mounet, Christophe Emmanuel R. Lannoy

The Schottky monitors of the Large Hadron Collider (LHC) can be used for non-invasive beam diagnostics to estimate various bunch characteristics, such as tune, chromaticity, bunch profile or synchrotron frequency distribution. However, collective effects, ...

Iop Publishing Ltd2024

FIRST COMPARISON STUDIES IN DYNAMIC APERTURE FOR NESTED MAGNETS AND BASELINE LATTICE IN THE FCC-ee

Tatiana Pieloni, Mike Seidel, Léon Van Riesen-Haupt, Cristobal Miguel Garcia Jaimes

A significant project such as the FCC-ee (with 91.17 km circumference) entails numerous challenges to ensure the stability and performance of the machine. In the pursuit of contributing to the improvement of energy consumption during its operation, the exp ...

JACoW2024

Incoherent horizontal emittance growth due to the interplay of beam-beam interaction and longitudinal wakefield in crab-waist colliders

Tatiana Pieloni, Mike Seidel, Péter Kicsiny

In this paper, we investigate incoherent quadrupolar synchrobetatron resonances caused by beam-beam collisions and their interplay with longitudinal wakefields in the context of crab-waist colliders. We present a comprehensive theoretical review of the est ...

American Physical Society (APS)2025

FCC-hh: The Hadron Collider: Future Circular Collider Conceptual Design Report Volume 3

Yi Zhang, Jan Steggemann, Hua Zhang, Elena Graverini, Pierluigi Bruzzone, Jean-Michel Sallese, Luca Rossi, Mikhail Chapochnikov, Mathias Oleg Knecht, Doohyun Kim, Yu Bai, Fabio Avino, Xavier Buffat, Tatiana Pieloni, Andrea Wulzer, Michael Schenk, Marco Drewes, José Luis Abelleira Fernández, Mithlesh Kumar, Alexandra Sarabando de Carvalho, Leonid Rivkin, Vincenzo D'Auria, Alban Sublet, Alexej Grudiev, Roberto Contino, Francesco Cerutti, Sondre Vik Furuseth, Javier Barranco Garcia, Claudia Tambasco, Sandra Aumon, Agnieszka Chmielinska, Bernhard Auchmann, Lotta Maria Mether, Léon Van Riesen-Haupt

In response to the 2013 Update of the European Strategy for Particle Physics (EPPSU), the Future Circular Collider (FCC) study was launched as a world-wide international collaboration hosted by CERN. The FCC study covered an energy-frontier hadron collider ...

2019

Multiturn simulation of radiative Bhabha scattering in the equivalent photon approximation

Tatiana Pieloni, Mike Seidel

In this paper, we present a Monte Carlo event generator for radiative Bhabha scattering, based on the method of equivalent photons, and optimized for multiturn tracking simulations in the xsuite framework. We demonstrate the accuracy of the event generator ...

2024

Machine learning for beam dynamics studies at the CERN Large Hadron Collider

Frédéric Blanc, Tatiana Pieloni, Michael Schenk, Loïc Thomas Davies Coyle

Machine learning entails a broad range of techniques that have been widely used in Science and Engineering since decades. High-energy physics has also profiled from the power of these tools for advanced analysis of colliders data. It is only up until recen ...

2021

Beam Measurements and Machine Learning at the CERN Large Hadron Collider

Frédéric Blanc, Tatiana Pieloni, Xavier Buffat, Michael Schenk

IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC2021

The Role of Noise on Beam Stability and Performance in HL-LHC

Tatiana Pieloni, Claudia Tambasco, Sondre Vik Furuseth

The beam response to an external excitation may result in a growth of the emittance, or more generally a modification of its particle distribution. The former reduces the luminosity, and the latter might lead to a loss of Landau damping of coherent instabi ...

World Scientific2024

FIRST FCC-ee LATTICE DESIGNS WITH NESTED MAGNETS

Tatiana Pieloni, Mike Seidel, Léon Van Riesen-Haupt, Cristobal Miguel Garcia Jaimes

The Future Circular Electron-Positron Collider (FCC-ee) represents a cutting-edge particle physics facility designed to further investigate the 𝑍 0 , W± and Higgs boson in addition to the top quark. The implementation of Nested Magnets (NMs) in the FCC-ee ...

JACoW2024

Electron cloud build-up studies for FCC-ee

Luca Sabato, Tatiana Pieloni

The Future Circular Collider (FCC) study is developing designs for a new research infrastructure to host the next generation of higher performance particle colliders to extend the research currently being conducted at the LHC. In particular, FCC-ee is an e ...

Institute of Physics2024

Collimation simulations for the FCC-ee

Milica Rakic, Tatiana Pieloni, Guillaume Clément Broggi, Giovanni Iadarola, Félix Simon Carlier

The collimation system of the Future Circular Collider, operating with leptons (FCC-ee), must protect not only the experiments against backgrounds, but also the machine itself from beam losses. With a 17.8 MJ stored energy of the electron and positron beam ...

Iop Publishing Ltd2024

Assessing the Performance of Deep Learning Predictions for Dynamic Aperture of a Hadron Circular Particle Accelerator

Tatiana Pieloni, Davide Di Croce

Understanding the concept of dynamic aperture provides essential insights into nonlinear beam dynamics, beam losses, and the beam lifetime in circular particle accelerators. This comprehension is crucial for the functioning of modern hadron synchrotrons li ...

2024

Beam transfer function measurements used to probe the transverse Landau damping at the LHC

Tatiana Pieloni, Xavier Buffat, Javier Barranco Garcia, Claudia Tambasco

The Landau damping mechanism stabilizes the impedance driven head-tail modes in hadron synchrotrons. Because of the frequent coherent beam instabilities observed in the Large Hadron Collider in 2012, the Landau damping of the beams was doubted. Therefore, ...

2020

FCC-ee: The Lepton Collider: Future Circular Collider Conceptual Design Report Volume 2

Yi Zhang, Jan Steggemann, Hua Zhang, Elena Graverini, Pierluigi Bruzzone, Jean-Michel Sallese, Luca Rossi, Mikhail Chapochnikov, Mathias Oleg Knecht, Doohyun Kim, Yu Bai, Fabio Avino, Xavier Buffat, Tatiana Pieloni, Andrea Wulzer, Michael Schenk, Marco Drewes, José Luis Abelleira Fernández, Mithlesh Kumar, Alexandra Sarabando de Carvalho, Leonid Rivkin, Alban Sublet, Alexej Grudiev, Roberto Contino, Francesco Cerutti, Sondre Vik Furuseth, Vincenzo D'Auria, Luca Vecchi, Javier Barranco Garcia, Claudia Tambasco, Sandra Aumon, Agnieszka Chmielinska, Georgi Gorine, Bernhard Auchmann, Léon Van Riesen-Haupt, Lotta Maria Mether

In response to the 2013 Update of the European Strategy for Particle Physics, the Future Circular Collider (FCC) study was launched, as an international collaboration hosted by CERN. This study covers a highest-luminosity high-energy lepton collider (FCC-e ...

2019

Exploring Fcc-ee Optics Designs with Combined Function Magnets

Tatiana Pieloni, Mike Seidel, Léon Van Riesen-Haupt, Cristobal Miguel Garcia Jaimes

The FCC-ee project takes a step forward towards the discovery of new physical phenomena beyond the frontier of the standard model, by aiming at unprecedented center of mass energies and luminosities in a double-ring lepton collider. In order to explore pot ...

IOP Publishing2024

Modeling of the emittance growth due to decoherence in collision at the Large Hadron Collider

Tatiana Pieloni, Xavier Buffat, Werner Friedrich Herr

The transverse emittance growth rate of colliding hadron beams driven by external sources of noise is investigated based on existing analytical model as well as on macro-particle simulations and comparison to experimental data at the Large Hadron Collider ...

2020