3 papers
math.GR2025
Continuous cochains on Furstenberg boundaries and injectivity of the comparison map
Michelle Bucher, Alessio Savini
Monod proved that any continuous cohomology of a semisimple Lie group can be represented by a measurable cocycle on the associated Furstenberg boundary, which we upgraded to an…
astro-ph.IM2025
Radiometer Calibration using Machine Learning
S. A. K. Leeney, H. T. J. Bevins, E. de Lera Acedo +35
Radiometers are crucial instruments in radio astronomy, forming the primary component of nearly all radio telescopes. They measure the intensity of electromagnetic radiation, conve…
math.GR2025
Projections from Furstenberg boundaries onto maximal flats and barycenter maps
Michelle Bucher, Alessio Savini
Let be a semisimple connected Lie group of non-compact type with finite center. Let be a maximal compact subgroup and be a minimal parabolic subgroup. For any pair…