We show that joinings of higher rank torus actions on S-arithmetic quotients of semi-simple or perfect algebraic groups must be algebraic.
|Original language||American English|
|Number of pages||45|
|Journal||Publications Mathematiques de l'Institut des Hautes Etudes Scientifiques|
|State||Published - 1 Jun 2019|
Bibliographical noteFunding Information:
M. E. acknowledges the support by the SNF (Grant 200021-127145 and 200021-152819). E. L. acknowledges the support of the ERC (AdG Grant 267259), the Miller Institute and MSRI. The authors gratefully acknowledge the support of the Israeli Institute for Advanced Studies at the Hebrew University, where a good portion of this work was carried out under ideal working conditions.
© 2019, IHES and Springer-Verlag GmbH Germany, part of Springer Nature.