Substance dualism, or Cartesian dualism, most famously defended by
Who is the philosopher of dualism?
The modern problem of the relationship of mind to body stems from the thought of the 17th-century French philosopher and mathematician René Descartes, who gave dualism its classical formulation.
Was Aristotle a dualist?
Belief in the possibility of the soul's existence separately from the body suffices to make one a dualist, but Aristotle rejects that belief for at least most types of soul. If Aristotle is committed to dualism, he must be committed to a weaker version of it which admits that the soul cannot exist apart from the body.