Qualia are the subjective, conscious experiences that make up our conscious awareness of the world.

David Chalmers is a contemporary philosopher who has written extensively on the topic of qualia.

The problem of qualia is the problem of explaining how physical processes in the brain can give rise to subjective experiences.

Neutral monism is not a proposed solution to the problem of qualia, as it denies the existence of qualia altogether.

Panpsychism is the idea that all matter has some degree of consciousness.

Alfred North Whitehead was a British philosopher who was one of the first to propose the idea of panpsychism.

Physicalism is the idea that qualia are identical to physical properties of the brain.

Paul Churchland is a contemporary philosopher who is one of the leading proponents of physicalism.

Dualism is the idea that qualia are non-physical entities that exist independently of the brain.

René Descartes was a French philosopher who was one of the first to propose the idea of dualism.

Solipsism is the idea that qualia are subjective, private experiences that cannot be communicated to others.

George Berkeley was an Irish philosopher who was one of the first to propose the idea of solipsism.

Illusionism is the idea that qualia are not real and that our conscious experiences are simply illusions.

Daniel Dennett is a contemporary philosopher who is one of the leading proponents of illusionism.

Realism is the idea that qualia are real and that they play an important role in our understanding of the world.

Hilary Putnam is a contemporary philosopher who is one of the leading proponents of realism.