3 papers
math.AP2026
Harnack estimates for the nonlocal Trudinger equation
Simone Ciani, Kenta Nakamura
We carry on a study of the point-wise regularity theory for the nonlocal Trudinger equation, with measurable and bounded singular kernel. We establish refined quantitative upper bo…
math.AP2026
Nonlocal parabolic De Giorgi classes
Simone Ciani, Kenta Nakamura
We propose a new paradigm for the point-wise regularity theory of parabolic nonlocal problems, by addressing directly the elements of a wide parabolic energy class. First we carry…
astro-ph.IM2024
The Japanese Vision for the Black Hole Explorer Mission
Kazunori Akiyama, Kotaro Niinuma, Kazuhiro Hada +43
The Black Hole Explorer (BHEX) is a next-generation space very long baseline interferometry (VLBI) mission concept that will extend the ground-based millimeter/submillimeter arrays…