 Fluctuation and Noise Letters

**Fluctuation and Noise Letters (FNL)** is a scientific journal that focuses on the study of fluctuations and noise in various fields of physics, biology, and engineering. The journal typically publishes research articles, reviews, and letters that discuss theoretical and experimental work related to noise and fluctuations in systems, which can include topics such as statistical mechanics, condensed matter physics, circuit theory, biological systems, and more.