ryan
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First of all, you are assuming that properties exist.
I'm not sure what you mean by 'exist'. I'm assuming that properties can be identified. If they can't, claiming two things are identical becomes problematical anyway.
This will lead to circular reasoning since consciousness is usually considered an emergent property.
no circularity. Properties can have properties without any obvious contradiction.
My point was that I struggle to believe that properties exist or are real. But I will suspend that concern in our conversation.
[But let's assume properties exist anyway, 1) is still not valid. Assume I have three identical water molecules in a row. The one in the middle has the property of being in the middle, and the other two do not have that property.
Depends what you mean by 'property', but if you feel that 'being in the middleness' is vital property of the molecule, then you don't have three identical molecules to start with.
Strictly speaking, you're entirely right. Two objects are only identical if they are the same object (share an identity). However, what people usually mean by identical is that they share properties such that they are indistinguishable. If you can tell them apart, they're not identical. What other criteria would you want to use? What does 'X is Y' mean to you? If you can tell the difference between a function and an experience, then they're not identical. If they're not identical, they can't be the same thing.
But what if it is only a matter of a point of reference. If I am examining a brain function, can't I say that the function gives me a visual experience. So couldn't I say that the function that I am examining is purely an experience? And to take it one step further, if I were at a point of reference inside the brain just like I am inside my brain, I would be susceptible to more experiences. Then this raises question about what we are.
Maybe this is what kharakov was telling me yesterday.
[In general, if we assume that properties exist, then I suppose that is how experience/qualia could exist without being detected.
What do you mean? They are detected. We experience them, they are detected by us.
From your side of the argument, I have also said that to people; it doesn't seem to be enough though. They say that I can't provide evidence, which I think is a legitimate concern. So I am still looking for that "knockout punch".
I am also interested to know what a property of experience would be.
Duration? I have an experience that lasts from 12.01am to 12.03am. A neurophysiologist measures a neural pulse that lasts from 12.01am to 12.02am. Is it the case that the neural pulse is the experience? Clearly not. We know this because we have compares the properties of one to the properties of another and see that they are different.
That's the kind of comparison done by neurophysiologists, neuropsychologists, and philosophers of mind, when looking at neural correlates of conscious experience.
Interesting
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