The theme of suicide and the non-Euclidean spacein the works of Fyodor DostoevskyThe article proposes a hypothesis about the relation between the ethical imperative, inscribed in those Fyodor Dostoyevsky’s heroes-philosophers, who are seeking answers to the “eternal question” about the meaning and purpose of life, and their attempts to overcome Homo Sapiens limitations with the suicide and non-Euclidean geometry, which Dostoevsky met in the 1870s in the Hermann Helmholtz’s works. In the writer’s works was formulated an existential idea, exceeding the boundaries of possibilities, the width of man, ontologically rooted in parallel worlds, existing beyond our four-dimensional continuum, in the fifth and other dimensions. The most important the...