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March 19, 2026JACOWOpen Access

Exponential sum fitting of the long-range transverse resistive-wall wakefield

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Authors

XHXin HuangHYHaiyan YaoTHTianlong He

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Overview

Proposes an exponential fitting method to improve computational efficiency in tracking wakefield in high-intensity storage rings, indicating potential advancements in stability management.

Key Points

  • The aim is to enhance computational efficiency in tracking long-range transverse resistive-wall wakefield in high-intensity storage rings.
  • Proposes a new method for fitting the long-range transverse RW wakefield using a sum of exponentials.
  • Eliminates the need for storing centroid position histories during computations.
  • Facilitates GPU-based parallel implementation for faster calculations.
  • Demonstrates improved computational efficiency compared to conventional methods.
  • Shows that fitting performance depends on the number of exponential functions and the fitting interval.

Cite This Study

Huang et al. (2026) studied this question.

synapsesocial.com/papers/69bb9300496e729e62980d0dhttps://doi.org/10.18429/jacow-sap2025-thp22
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