On 2015-08-29, nu...@bid.nes <
Alie...@gmail.com> wrote:
> On Friday, August 28, 2015 at 8:51:40 PM UTC-7, David DeLaney wrote:
>> On 2015-08-28,
pete...@gmail.com <
pete...@gmail.com> wrote:
>> > This is the problem; how do you distinguish parallel universe stories vs
>> > alt - hists, and from plain fiction?
>> >
>> > Perhaps an alt-hist has to have a point of divergence, whereas parallel
>> > universes were always in place.
>
> For travel between the always-in-place kind, the number and signature of
> dimensions, physical constants, and so on have to be the same, otherwise
> you'd frinst briefly be extremely radioactive in many of them. In others
> you'd instantly collapse to a black hole, your nuclei would have too many/not
> enough kinds of quarks making you even more radioactive even more briefly, or
> other awkward hilarities would ensue.
ObSF: Asimov, _The Gods Themselves_.
Dave, of COURSE he wrote a parallel-universe story, he wrote one of EVERYTHING
>> Which means that there's an OLD old book that should qualify, since it talks
>> about a parallel plane of existence or two, where you go after you're dead...
>>
>> Dave, and does the parallel universe have to be infinite, or can small ones
>> be counted?
>
> Small in which dimensions?
Any. 100 feet tall. Limited to twice five miles girdled round. A very small
asteroid that has a tree and a prince on it. Stephen Baxter's Xeelee series
has parallel universes involved (Raft, Ring), and one that seems to be one
but actually isn't (Flux). Discworld. Wonderland; it wasn't very large,
apparently, though the inhabitants knew about England and France... and the
world behind the Looking-Glass seems to only have had the area around the
house, and the 64 squares of the chessboard. Daniel Keys Moran's setting
that takes place after the Continuing Time's Wheel of Existence breaks up,
that's infinitely long, but goes up on one side to an infinitely high
mountain and out on the other side to an apparently endless desert. White
Wolf's Creation, which is a good deal bigger than the surface area of Earth
but which is bounded on all sides by the Wyld (Pure Chaos) and has a roof
several hundred miles up where the stars and planets and Sol and Luna display;
and its own parallel plane Yu-Shan, which is exactly the size and shape of
the Blessed Isle at the center of Creation in two dimensions and goes a ways
up but is also roofed over (the gods live there now; the Primordials did when
they were making the whole shebang). Eleventy-nine different models of
hyperspace in which it's coexistent with normal space, and coterminous
everywhere with it, BUT distances in it are way the heck smaller (as
distinguished from similar ones where the limiting speed there is far faster
than light). The Wood Between the Worlds didn't have boundaries visible from
where Polly and Digory were exploring it ... but Charn almost certainly did,
and Narnia's world had an Eastern edge at the very least.
> Um. You know, an exactly Earthlike Hell could get REALLY crowded if the
> Apocalypse doesn't happen for say three, four hundred thousand years.
Yep. ObSF: The Malazan Books of the Fallen ... where the various schools /
types / divisions / elemental qualities of sorcery - 'warrens' - are ALSO
parallel planes...
> Anthropomorphic souls could be stacked, but the curvature of Hell would eat
> into the angle of repose after a while and Satan's throne would eventually be
> buried. Eventually Hell would have to start a space program to export the
> surplus souls. That would make a fun story.
Baxter did a variant on this in Raft, though it was only hell-ish, not hell
in fact.
Dave
--
\/David DeLaney posting thru EarthLink - "It's not the pot that grows the flower
It's not the clock that slows the hour The definition's plain for anyone to see
Love is all it takes to make a family" - R&P. VISUALIZE HAPPYNET VRbeable<BLINK>
http://gatekeeper.vic.com/~dbd/ -net.legends/Magic / I WUV you in all CAPS! --K.