Ratnayake, J. K.; Annanthakrishna, M.; Senadheera, J. N.
(University of Jaffna, 2022)
Infinite nested radicals of the form ±�2 ± �2 ± √2 ± ⋯ arise from the iterated function system ±√2 ± x. These functions can be combined to construct a coalgebra α:[−2,2] → F([−2,2]) for an endofunctor F on the category of ...