Reversible Self-Replication of Spatio-Temporal Kerr Cavity Patterns

Autor: Ivars, Salim B., Kartashov, Yaroslav V., Torner, Lluis, Conejero, J. Alberto, Milián, Carles
Rok vydání: 2021
Předmět:
Druh dokumentu: Working Paper
DOI: 10.1103/PhysRevLett.126.063903
Popis: We uncover a novel and robust phenomenon that causes the gradual self-replication of spatiotemporal Kerr cavity patterns in cylindrical microresonators. These patterns are inherently synchronised multi-frequency combs. Under proper conditions, the axially-localized nature of the patterns leads to a fundamental drift instability that induces transitions amongst patterns with a different number of rows. Self-replications, thus, result in the stepwise addition or removal of individual combs along the cylinder's axis. Transitions occur in a fully reversible and, consequently, deterministic way. The phenomenon puts forward a novel paradigm for Kerr frequency comb formation and reveals important insights into the physics of multi-dimensional nonlinear patterns.
Comment: 13 pages, 9 figures, to appear in Physical Review Letters
Databáze: arXiv