Robust Cooperative Output Regulation of Discrete-Time Heterogeneous Multi-Agent Systems

This paper addresses the robust cooperative output regulation of discrete-time uncertain heterogeneous multi-agent systems by establishing global and local sufficient conditions for the existence and design of structured control gains, utilizing structured Lyapunov inequalities to derive linear matrix inequalities (LMIs) that enable both centralized and distributed controller synthesis.

Kursad Metehan Gul, Selahattin Burak Sarsilmaz2026-03-10🔢 math

Finite group actions on genus two SL(2,C)SL(2, \mathbb{C})-character variety and applications to SCFTs

This paper investigates the irreducible components of fixed point sets within the SL(2,C)SL(2, \mathbb{C})-character variety of a genus two surface under finite group actions, utilizing the genus two DAHA to identify geometric transitions that yield novel candidates for symmetry-reduced moduli spaces in 4d N=2\mathcal{N}=2 SCFTs.

Semeon Arthamonov, Anton Pribytok2026-03-10🔢 math