Re: Worlds do fuse and Why physical laws

1999-06-12 Thread Devin Harris
Hal Finney wrote: It's something of a semantic difference whether worlds should be said to fuse in the MWIOne way of describing it is to say that there are two worlds, one where the photon passes through one slit and one where it passes through the other.  Then the worlds fuse when the photon

Re: Worlds do fuse

1999-06-11 Thread GSLevy
In a message dated 99-06-11 04:19:52 EDT, you write: << It's James. And that's a difficult one: can our present have many pasts? My feeling is yes, but QM seems to say no, as I understand it. However the solution may be in realising that there is not neceserily ONE present: there may be many

Re: Worlds do fuse

1999-06-11 Thread Christopher Maloney
[EMAIL PROTECTED] wrote: > > It's something of a semantic difference whether worlds should be said > to fuse in the MWI. Maybe, but you might also say that it's a semantic difference to say that they split. I'm saying that, if you allow that they split, then, in the same sense, they also fuse.

RE: Worlds do fuse

1999-06-11 Thread hal
It's something of a semantic difference whether worlds should be said to fuse in the MWI. Consider a photon which passes through a two slit interference experiment. One way of describing it is to say that there are two worlds, one where the photon passes through one slit and one where it passes

RE: Worlds do fuse

1999-06-11 Thread Higgo James
It's James. And that's a difficult one: can our present have many pasts? My feeling is yes, but QM seems to say no, as I understand it. However the solution may be in realising that there is not neceserily ONE present: there may be many identical presents, each with slightly different pasts, but i