[EN] The authors compare the structures and methods in the theory of causal fermion systems with approaches to fundamental physics based on division algebras, in particular the octonions. It is found that octonions and, ...

[EN] In this paper, a disturbance observer-based quadrotor attitude controller for aggressive maneuvering is presented. The controller is made up of the cascade connection between two control-loops: an outer quaternion-based ...

[EN] The autograph drawing by the architect Francesco Borromini for the Oratorio dei Filippini project (Rome, 1637-50), housed in the Victoria & Albert Museum in London (E.510-1937), could be regarded as the graphic ...