English

Non-chaotic dynamics for Yang-Baxter deformed $\text{AdS}_{4}\times \text{CP}^{3}$ superstrings

High Energy Physics - Theory 2024-02-20 v3

Abstract

We explore a novel class of Yang-Baxter deformed AdS4_{4} ×\times CP3^{3} backgrounds [Jour. High Ener. Phys. \textbf{01} (2021) 056] which exhibit a non-chaotic dynamics for (super)strings propagating over it. We explicitly use the \textit{Kovacic's algorithm} in order to establish non-chaotic dynamics of string σ \sigma models over these deformed backgrounds. This analysis is complemented with numerical techniques whereby we probe the classical phase space of these (semi)classical strings and calculate various chaos indicators, such as, the Poincar\'{e} sections and the Lyapunov exponents. We find compatibility between the two approaches. Nevertheless, our analysis does not ensure integrability; rather, it excludes the possibility of non-integrability for the given string embeddings.

Keywords

Cite

@article{arxiv.2208.09599,
  title  = {Non-chaotic dynamics for Yang-Baxter deformed $\text{AdS}_{4}\times \text{CP}^{3}$ superstrings},
  author = {Jitendra Pal and Hemant Rathi and Arindam Lala and Dibakar Roychowdhury},
  journal= {arXiv preprint arXiv:2208.09599},
  year   = {2024}
}

Comments

v3, improved presentation, Accepted for publication in EPJC

R2 v1 2026-06-25T01:50:05.447Z