Alexander R. Sprenger

Papers

Total Citations

H-Index

About

Alexander R. Sprenger is a leading researcher in active matter physics, with a particular focus on the nonequilibrium dynamics of self-propelled particles. His work bridges the gap between microscopic stochastic motion and macroscopic inertial effects, a regime critical for understanding the behavior of large synthetic swimmers, microrobots, and biological organisms. Sprenger’s most cited paper, “Time-dependent inertia of self-propelled particles: The Langevin rocket” (2021, 55 citations), introduces a foundational theoretical framework that extends active Langevin dynamics to include inertia, friction, and stochastic noise for both translational and orientational degrees of freedom. This work provides a unified description of how massive active particles accelerate and respond to fluctuations, earning recognition as a key reference in the field. By clarifying the interplay between persistence and inertia, Sprenger has enabled more accurate modeling of systems from bacterial suspensions to artificial microswimmers. His contributions are essential for researchers designing autonomous micro-robots and understanding collective behavior in active matter, establishing him as an influential voice in modern statistical physics.