tsimionescu
Joined 8 years ago
Joined 8 years ago
So how did the classical world arise? Or how come we happen to be in the classical world, when there are infinitely many other non-classical observers? And note that the anthropic principle doesn't help here - all of the real laws of physics are the same for those other observers, you get the same chemistry etc, it's just the classical approximations that fail.
The problem is that this is not what Schrodinger predicts, though. If |alive> and |dead> are valid solutions to the Schrodinger equation of some system, then so is any linear combination of them whose norm is one, such as 1/sqrt(2) |alive> + 1/sqrt(2) |dead>. So the math of QM predicts that there should be infinitely many cats that should feel partly alive and partly dead, many times more than the one live cat and the one dead cat. And yet you don't find this in any classical experiment.
It is not, it is the Schrödinger equation plus an extra rule that says that classical observers are only certain kinds of quantum states. There's no explanation in the MWI for why a device never reads out that a particle is 1/sqrt(2) |here> + 1/sqrt(2)|there>, even though that is exactly as probable a state as being |here>. And it turns out that this is exactly equivalent to positing wave function collapse / the Born rule.
And no, decoherence has nothing to do with this. Decoherence explains why there is no observable interference at the classical level between these states, not why you can only observe some states.
This is known as the preferred basis problem, for anyone who wants to read more about it.
Also, any atmosphere can carry any sound wave for at least some distance. It takes more or less energy to do so, and if the medium attenuates rapidly, you have to start with higher frequencies so that the right frequency reaches your audience, but that's it. You need different instruments to play in different atmospheres, sure, but not different music. And electrical instruments actually work exactly the same regardless of the medium.
Of course, the sound that non-electrical instruments make is indeed dependent on the atmosphere in which they are played, assuming the same motions etc. You could probably make a violin produce the exact same sounds that it does on Earth playing it on Mars, but you'd have to play it differently than you do here. But even this doesn't apply to electrical instruments - Jimi Hendrix would sound the same if he could somehow play on the surface of Mars.
There is nothing wrong or weird about exonyms. Sometimes they happen to be relatively close to the endonym, sometimes they are not.
And I would argue Obsidian was the better studio anyway. Besides NWN2, and moreso its fantastic expansion, Mask of the Betrayer, they also made the excellent Knights of the Old Republic 2, Fallout: New Vegas, and their own original franchises, Pillars of Eternity 1 and 2, and Tyranny.