April 2026
COLLOQUIUM Gabriele Pichierri, University of Milan
Resonant chains architectures and exoplanetary archaeology: the case of TRAPPIST-1
Resonant multi-planet systems occupy a privileged role at the interface of observation and theory of exoplanetary science. Observationally, (near-)resonance pairs produce large, coherent transit-timing variations that allow precise mass and dynamical constraints. Theoretically, they pose a puzzle: while...
COLLOQUIUM Marcus Brüggen, Universität Hamburg
Resonant chains architectures and exoplanetary archaeology: the case of TRAPPIST-1
Resonant multi-planet systems occupy a privileged role at the interface of observation and theory of exoplanetary science. Observationally, (near-)resonance pairs produce large, coherent transit-timing variations that allow precise mass and dynamical constraints. Theoretically, they pose a puzzle: while...