Talk About Network

Google


Register and Login
Nick
Password
Register create new account Sign up is FREE and you can post replies, new topics, bookmark posts and more!
Recover lost password


Science Fiction > Science > Re: Lottery dra...
Latest [ Topics | Posts ] Archive Post A New Topic Post a Reply
<< Topic < Post Post 3 of 19 Topic 3357 of 3605
Post > Topic >>

Re: Lottery drawings and sensitivity to initial conditions

by Russell Wallace <russell.wallace.nospam@[EMAIL PROTECTED] > Feb 16, 2008 at 04:46 AM

Michael Ash wrote:
x> So I shall do that here. Is it actually reasonable to expect the 
presence
> of a time traveler not to alter the outcome of a lottery drawing?
Lottery 
> drawings are, or at leash should be, highly chaotic systems, in the
sense 
> of being highly sensitive to initial conditions. The balls bounce all
over 
> the place, and even the tiniest alteration to a single ball's trajectory

> will quickly balloon into a totally different result in the drawing.

Here's how I'd come at it:

Assume zero disturbance. The quantum dice are still being rerolled. That 
means effectively there are random changes introduced at the atomic level.

Suppose the timelines diverge at the instant the lottery draw starts. 
Bouncing balls are a chaotic system. What's the doubling time? Suppose 
one bounce doubles the mass/kinetic energy affected. We start with say 
one atom's worth of randomness/difference, we need say 1e24 atoms to put 
a ball in a different place. That's what, something like 75 doublings? 
Do they bounce the balls 75 times in a lottery draw? Is my guess of one 
doubling per bounce an over or underestimate?

If the timelines diverge earlier, then you'll have differences 
introduced by tiny air currents and by human movements due to timing 
jitter in neurons, so there'll be more head start.

> It seems to me that a time traveler is going to have a better time in 
> s****ts betting or the stock market. Both of these are chaotic to some 
> extent but at least in the short term are based on more macroscopic 
> effects. Small changes in the players' brains won't change the fact that

> team A's defense is helpless against team B's offense, or that company X

> is going to announce earnings 50% higher than predicted the next day.

Agreed.
 




 19 Posts in Topic:
Lottery drawings and sensitivity to initial conditions
Michael Ash <mike@[EMA  2008-02-15 21:39:25 
Re: Lottery drawings and sensitivity to initial conditions
Arthur T. <arthur@[EMA  2008-02-15 23:38:52 
Re: Lottery drawings and sensitivity to initial conditions
Russell Wallace <russe  2008-02-16 04:46:14 
Re: Lottery drawings and sensitivity to initial conditions
Robert Martinu <invali  2008-02-16 05:52:20 
Re: Lottery drawings and sensitivity to initial conditions
Tim Little <tim@[EMAIL  2008-02-16 06:18:23 
Re: Lottery drawings and sensitivity to initial conditions
Mike Williams <nospam@  2008-02-16 06:06:40 
Re: Lottery drawings and sensitivity to initial conditions
Doc O'Leary <droleary.  2008-02-16 10:51:00 
Re: Lottery drawings and sensitivity to initial conditions
Michael Ash <mike@[EMA  2008-02-16 20:20:47 
Re: Lottery drawings and sensitivity to initial conditions
Doc O'Leary <droleary.  2008-02-17 11:46:00 
Re: Lottery drawings and sensitivity to initial conditions
Michael Ash <mike@[EMA  2008-02-17 13:34:54 
Re: Lottery drawings and sensitivity to initial conditions
Doc O'Leary <droleary.  2008-02-18 10:52:53 
Re: Lottery drawings and sensitivity to initial conditions
Michael Ash <mike@[EMA  2008-02-18 13:21:44 
Re: Lottery drawings and sensitivity to initial conditions
Doc O'Leary <droleary.  2008-02-19 11:02:41 
Re: Lottery drawings and sensitivity to initial conditions
Eivind Kjorstad <eivin  2008-02-18 09:24:35 
Re: Lottery drawings and sensitivity to initial conditions
Michael Ash <mike@[EMA  2008-02-18 09:06:54 
Re: Lottery drawings and sensitivity to initial conditions
Dave Farrance <DaveFar  2008-02-17 20:55:51 
Re: Lottery drawings and sensitivity to initial conditions
Michael Ash <mike@[EMA  2008-02-17 16:01:44 
Re: Lottery drawings and sensitivity to initial conditions
Eivind Kjorstad <eivin  2008-02-18 09:19:05 
Re: Lottery drawings and sensitivity to initial conditions
Mike Williams <nospam@  2008-02-18 13:41:38 

Post A Reply:
  Go here to Signup

AddThis Feed Button


About - Advertising - Contact - Frequently Asked Questions - Privacy Policy - Terms of Use - Signup

Contact
tan13V112 Wed Jul 9 2:26:42 CDT 2008.