activity
20212026
most citedMagnetic and tidal migration of close-in planets. Influence of secular evolution on their population

36 citations · 43 across the 8 of their papers we have counts for

collaborators

8 papers

astro-ph.SR2026

Magnetic activity in cool stars: manifestations and relevance to exoplanets

E. Işık, A. Valio, A. Strugarek +10

Understanding stellar magnetic activity is central to exoplanet science in two ways: it sets the dynamic astrospheric boundary condition governing planetary space environments, and…

astro-ph.EP2026

Radio emission from star-planet interactions

H. K. Vedantham, A. Strugarek, C. K. Louis +12

Stars interact with their exoplanets though gravity, radiation, plasma and magnetic fields. Stellar plasma and magnetic fields impose electrodynamic effects on exoplanet atmosphere…

astro-ph.SR2026

Sungrazer comets as analogs of star-planet magnetic interactions

L-S. Guité, A. Strugarek, A. J. Finley +5

Star-planet magnetic interactions (SPMIs) can transfer energy from an exoplanet to its host star via Alfvén waves when the planet orbits within a sub-Alfvénic stellar wind. Similar…

astro-ph.SR2025

A predictive framework for realistic star planet radio emission in compact systems

J. J. Chebly, C. K. Louis, A. Strugarek +2

Radio emission from star planet interactions (SPI) beyond our solar system has yet to be firmly detected, primarily due to challenges such as weak signals, directional beaming effe…

astro-ph.EP2025★ 1 cited

Non-transiting exoplanets as a means of understanding star-planet interactions in close-in systems

C. Gourvès, S. N. Breton, A. Dyrek +5

Previous studies showed evidence of a dearth of close-in exoplanets around fast rotators, which can be explained by the combined action of intense tidal and magnetic interactions b…

astro-ph.EP2025★ 3 cited

A circularly polarized low-frequency radio burst from the exoplanetary system HD 189733

X. Zhang, P. Zarka, J. N. Girard +17

We aim to detect low-frequency radio emission from exoplanetary systems, which can provide insights into planetary magnetic fields, star-planet interactions, stellar activity, and…

astro-ph.EP2025★ 3 cited

Introduction to magnetic star-planet interactions

A. Strugarek, E. Shkolnik

The interaction between planets and their host stars is governed by the forces of gravity, radiation, and magnetic fields. For planets orbiting their stars at distances of approxim…

astro-ph.EP2021★ 36 cited

Magnetic and tidal migration of close-in planets. Influence of secular evolution on their population

Jérémy Ahuir, Antoine Strugarek, Allan-Sacha Brun +1

Over the last two decades, a large population of close-in planets has been detected around a wide variety of host stars. Such exoplanets are likely to undergo planetary migration t…