Re: Many Pasts? Not according to QM...

2005-06-15 Thread Stathis Papaioannou
Tom Caylor wrote: Stathis wrote: > If you wander into the middle of one of our discussions, it might seem that we've all forsaken common sense. As a general rule, bizarre-sounding physical scenarios are proposed as "thought experiments", to explain, explore or clarify a theory by applying it

Re: Many Pasts? Not according to QM...

2005-06-15 Thread daddycaylor
>Hal wrote: > >I actually think this is a philosphically defensible position. Why should > >one OM care about another, merely because they happen to be linked by > >a body? There's no a priori reason why an OM should sacrifice, it doesn't > >get any benefit by doing so. > >But I'll tell you why we

Re: Many Pasts? Not according to QM...

2005-06-15 Thread Stathis Papaioannou
Tom Caylor wrote: Hal wrote: >I actually think this is a philosphically defensible position. Why should >one OM care about another, merely because they happen to be linked by >a body? There's no a priori reason why an OM should sacrifice, it doesn't >get any benefit by doing so. >But I'll tell y

Re: Many Pasts? Not according to QM...

2005-06-14 Thread daddycaylor
Hal wrote: >I actually think this is a philosphically defensible position. Why should >one OM care about another, merely because they happen to be linked by >a body? There's no a priori reason why an OM should sacrifice, it doesn't >get any benefit by doing so. >But I'll tell you why we don't work

Re: Many Pasts? Not according to QM...

2005-06-14 Thread daddycaylor
Tom wrote: > Now if continuous consciousness is not necessarily required for immortality, then why are you > waiting around for copying? Won't cloning come far sooner? What is it about > copying that is better than cloning.   Stathis wrote: > Why do you say that continuous consciousness is not ne

Re: Many Pasts? Not according to QM...

2005-06-14 Thread Bruno Marchal
Le 14-juin-05, à 03:15, Russell Standish a écrit : On Mon, Jun 13, 2005 at 11:45:52AM +0200, Bruno Marchal wrote: To Russell: I don't understand what you mean by a "conscious description". Even the expression "conscious" machine can be misleading at some point in the reasoning. A descri

Re: Many Pasts? Not according to QM...

2005-06-13 Thread Russell Standish
On Mon, Jun 13, 2005 at 11:45:52AM +0200, Bruno Marchal wrote: > > To Russell: I don't understand what you mean by a "conscious > description". Even the expression "conscious" machine can be misleading > at some point in the reasoning. A description could be conscious in the same way that with

Re: Many Pasts? Not according to QM...

2005-06-13 Thread Bruno Marchal
Oops sorry. I did misunderstood you. Thanks for the clarification. I agree with your preceding post to Hal now. Bruno Le 13-juin-05, à 16:23, Jesse Mazer a écrit : Bruno Marchal wrote: Bruno Marchal: To Jesse: You apparently completely separate the probability of x and x' from the simi

Re: Many Pasts? Not according to QM...

2005-06-13 Thread Jesse Mazer
Bruno Marchal wrote: Bruno Marchal: To Jesse: You apparently completely separate the probability of x and x' from the similarity of x and x'. I am not sure that makes sense for me. In particular how could x and x' be similar, if x', but not x, involves a 'white rabbit events'. It's not c

Re: Many Pasts? Not according to QM...

2005-06-13 Thread Bruno Marchal
Le 13-juin-05, à 15:39, Jesse Mazer a écrit : Bruno Marchal: To Jesse: You apparently completely separate the probability of x and x' from the similarity of x and x'. I am not sure that makes sense for me. In particular how could x and x' be similar, if x', but not x, involves a 'white rab

Re: Many Pasts? Not according to QM...

2005-06-13 Thread Jesse Mazer
Bruno Marchal: To Jesse: You apparently completely separate the probability of x and x' from the similarity of x and x'. I am not sure that makes sense for me. In particular how could x and x' be similar, if x', but not x, involves a 'white rabbit events'. It's not completely separable, but

Re: Many Pasts? Not according to QM...

2005-06-13 Thread Bruno Marchal
Le 12-juin-05, à 14:48, Stathis Papaioannou a écrit : Bruno Marchal writes: But the basic idea is simple perhaps: Suppose I must choose between a) I am 3-multiplied in ten exemplars. One will get an orange juice and 9 will be tortured. b) I am 3-multiplied in ten exemplars. One will be

Re: Many Pasts? Not according to QM...

2005-06-13 Thread Bruno Marchal
Le 12-juin-05, à 06:30, Jesse Mazer a écrit : My speculation is that p(y -> x) would depend on a combination of some function that depends only on intrinsic features of the description of x and y--how "similar" x is to y, basically, the details to be determined by some formal "theory of consc

RE: Many Pasts? Not according to QM...

2005-06-12 Thread Stathis Papaioannou
This is *exactly* the way it is! Each moment is ephemeral; once the next moment comes along, the previous one could not be any more thoroughly dead and gone from the universe if it had sat on top of a detonating nuclear bomb. Of course, the difference if you sit on a nuclear bomb is that, QTI a

Re: Many Pasts? Not according to QM...

2005-06-12 Thread Stathis Papaioannou
Bruno Marchal writes: But the basic idea is simple perhaps: Suppose I must choose between a) I am 3-multiplied in ten exemplars. One will get an orange juice and 9 will be tortured. b) I am 3-multiplied in ten exemplars. One will be tortured, and 9 will get a glass of orange juice instead

Re: Many Pasts? Not according to QM...

2005-06-12 Thread Stathis Papaioannou
Daddycaylor writes: I'm new to this so I haven't read about all your people's different theories. I've read quite a bit on transhumanist stuff, Aubrey DeGrey, Freeman Dyson, ... it seems people are trying anything they can imagine, and expanding into what they can't imagine, to look for

Re: Many Pasts? Not according to QM...

2005-06-12 Thread Russell Standish
On Sat, Jun 11, 2005 at 07:43:30PM -0700, "Hal Finney" wrote: > Jesse Mazer writes: > > But I explained in my last post how the ASSA could also apply to an > > arbitrary "next" observer-moment as opposed to an arbitrary "current" > > one--if you impose the condition I mentioned about the relation

Re: Many Pasts? Not according to QM...

2005-06-11 Thread Jesse Mazer
Hal Finney wrote: Jesse Mazer writes: > But I explained in my last post how the ASSA could also apply to an > arbitrary "next" observer-moment as opposed to an arbitrary "current" > one--if you impose the condition I mentioned about the relation between > conditional probability and absolute pro

Re: Many Pasts? Not according to QM...

2005-06-11 Thread "Hal Finney"
Jesse Mazer writes: > But I explained in my last post how the ASSA could also apply to an > arbitrary "next" observer-moment as opposed to an arbitrary "current" > one--if you impose the condition I mentioned about the relation between > conditional probability and absolute probability, which is

Re: Many Pasts? Not according to QM...

2005-06-11 Thread Jesse Mazer
Russell Standish wrote: On Fri, Jun 10, 2005 at 08:15:25AM -0400, Jesse Mazer wrote: > OK, is that why you're saying the ASSA and RSSA are incompatible? But my > point is that I think this incompatibility is removed if you always take > the ASSA as applying to your current observer-moment, and

Re: Many Pasts? Not according to QM...

2005-06-11 Thread Russell Standish
On Fri, Jun 10, 2005 at 08:15:25AM -0400, Jesse Mazer wrote: > OK, is that why you're saying the ASSA and RSSA are incompatible? But my > point is that I think this incompatibility is removed if you always take > the ASSA as applying to your current observer-moment, and the RSSA as > applying to

RE: Many Pasts? Not according to QM...

2005-06-11 Thread rmiller
At 12:43 PM 6/11/2005, Hal Finney wrote: Here's a little tongue-in-cheek rant... (snip) Yet how many philosophers are willing to seriously consider abandoning this arbitrary conditioning in deciding what is right and wrong? How many of us here are willing to take the logical path to its ultimat

RE: Many Pasts? Not according to QM...

2005-06-11 Thread "Hal Finney"
Here's a little tongue-in-cheek rant... >From an Unhappy Observer-Moment to its Future Observer-Moments Dear Observer-Moments of my future: Philosophical musing has forced me to reconsider my relationship to you, the observer moments which follow my own in the existence of the "observer" who tie

RE: Many Pasts? Not according to QM...

2005-06-11 Thread Stathis Papaioannou
Hal Finney writes, in his usual eloquent and enlightening way: I was working on an essay on the nature of thought experiments about copying, but it got bogged down, so I will make this short. I am trying to analyze it based on evolutionary considerations. Copying is much like biological reprod

RE: Many Pasts? Not according to QM...

2005-06-10 Thread Stathis Papaioannou
I attempted something like your water tank model of the multiverse with the game I describe here: http://www.escribe.com/science/theory/m6608.html. My conclusion was that the relative measure is important in determining the successor OM (I think this is what you call the RSSA, although I prefer

Re: Many Pasts? Not according to QM...

2005-06-10 Thread Bruno Marchal
Le 09-juin-05, à 23:12, Jonathan Colvin a écrit : With comp, and assuming the copies will never be copied again and are immortal, then "b". [the experiment is redescribed below] Ok, but why? Please explain your reasoning. It is not simple to explain, although it is a consequence of the U

Re: Many Pasts? Not according to QM...

2005-06-10 Thread Bruno Marchal
Le 09-juin-05, à 23:10, Jonathan Colvin a écrit : Bruno wrote: There's a third possibility, which is that the "I" pre-split can not be identified with either of the post-split individuals. As per my reponse to Stathis, the question is ill-posed. You can interview the non-tortured individu

Re: Many Pasts? Not according to QM...

2005-06-10 Thread Eugen Leitl
On Thu, Jun 09, 2005 at 02:10:51PM -0700, Jonathan Colvin wrote: > If I take a loaf of bread, chop it half, put one half in one room and one > half in the other, and then ask the question "where is the loaf of bread?", > we can likely agree that the question is ill-posed. > > The question "what w

Re: Many Pasts? Not according to QM...

2005-06-10 Thread Eugen Leitl
On Thu, Jun 09, 2005 at 02:04:00PM -0700, "Hal Finney" wrote: > I was working on an essay on the nature of thought experiments about > copying, but it got bogged down, so I will make this short. I am trying > to analyze it based on evolutionary considerations. Copying is much like > biological r

Re: Many Pasts? Not according to QM...

2005-06-10 Thread Jesse Mazer
Russell Standish wrote: On Fri, Jun 10, 2005 at 12:22:24AM -0400, Jesse Mazer wrote: > > Hal didn't say anything about only sampling the birth moment randomly > according to the absolute measure, or imply it as far as I understood him. > The RSSA is applied to the "next" OM, so can only predi

Re: Many Pasts? Not according to QM...

2005-06-10 Thread Bruno Marchal
Le 10-juin-05, à 06:47, [EMAIL PROTECTED] a écrit : I'm new to this so I haven't read about all your people's different theories.  I've read quite a bit on transhumanist stuff, Aubrey DeGrey, Freeman Dyson, ...  it seems people are trying anything they can imagine, and expanding into what they c

RE: Many Pasts? Not according to QM...

2005-06-09 Thread Jonathan Colvin
> > > > > You are offered two choices: > > > > > > > > > > (a) A coin will be flipped tomorrow. If the result is > heads, you > > > > > will be tortured; if tails, you will not be tortured. > > > > > > > > > > (b) You will be copied 10 times tomorrow. One of the > > > copies will be > > > > > to

Re: Many Pasts? Not according to QM...

2005-06-09 Thread Daddycaylor
I'm new to this so I haven't read about all your people's different theories.  I've read quite a bit on transhumanist stuff, Aubrey DeGrey, Freeman Dyson, ...  it seems people are trying anything they can imagine, and expanding into what they can't imagine, to look for immortality.  Now if c

Re: Many Pasts? Not according to QM...

2005-06-09 Thread Jesse Mazer
Russell Standish wrote: On Thu, Jun 09, 2005 at 07:35:42PM -0400, Jesse Mazer wrote: > Russell Standish wrote: > > > > >You are arguing that it is possible to have an absolute measure for > >each observer moment, as well as a relative measure on the transitions > >between observer moments. Of c

Re: Many Pasts? Not according to QM...

2005-06-09 Thread Russell Standish
On Thu, Jun 09, 2005 at 07:35:42PM -0400, Jesse Mazer wrote: > Russell Standish wrote: > > > > >You are arguing that it is possible to have an absolute measure for > >each observer moment, as well as a relative measure on the transitions > >between observer moments. Of course this is correct. > >

RE: Many Pasts? Not according to QM...

2005-06-09 Thread Stathis Papaioannou
Jonathan Colvin writes: > > > You are offered two choices: > > > > > > (a) A coin will be flipped tomorrow. If the result is heads, you > > > will be tortured; if tails, you will not be tortured. > > > > > > (b) You will be copied 10 times tomorrow. One of the > copies will be > > > tortured, an

Re: Many Pasts? Not according to QM...

2005-06-09 Thread Jesse Mazer
Russell Standish wrote: You are arguing that it is possible to have an absolute measure for each observer moment, as well as a relative measure on the transitions between observer moments. Of course this is correct. However, the ASSA and the RSSA are more than that. The SS stands for self samp

RE: Many Pasts? Not according to QM...

2005-06-09 Thread "Hal Finney"
Brent Meeker wrote (accidentally offlist): > >From: "Hal Finney" [mailto:[EMAIL PROTECTED] > >Copying is such a bonus that it swamps consideration of quality of life. > >In a world where people have adapted to copying, they would work as > >hard to make a copy as they would in our world to avoid dy

Re: Many Pasts? Not according to QM...

2005-06-09 Thread Russell Standish
You are arguing that it is possible to have an absolute measure for each observer moment, as well as a relative measure on the transitions between observer moments. Of course this is correct. However, the ASSA and the RSSA are more than that. The SS stands for self sampling, ie the principle that

RE: Many Pasts? Not according to QM...

2005-06-09 Thread Jonathan Colvin
Bruno wrote: > >> (a) A coin will be flipped tomorrow. If the result is > heads, you will > >> be tortured; if tails, you will not be tortured. > >> > >> (b) You will be copied 10 times tomorrow. One of the > copies will be > >> tortured, and the other 9 will not be tortured. > >> > >> By your

RE: Many Pasts? Not according to QM...

2005-06-09 Thread "Hal Finney"
I was working on an essay on the nature of thought experiments about copying, but it got bogged down, so I will make this short. I am trying to analyze it based on evolutionary considerations. Copying is much like biological reproduction and we can expect many of the same effects in a society in

RE: Many Pasts? Not according to QM...

2005-06-09 Thread Jonathan Colvin
Bruno wrote: > >>> Jonathan Colvin: Beyond the empathetic rationale, I don't see any > > convincing argument > >>> for favoring the copy over a stranger. The copy is not, after > >> all, *me* > >>> (although it once was). We ceased being the same person > the moment > >>> we were copied and star

RE: Many Pasts? Not according to QM...

2005-06-09 Thread Jonathan Colvin
Stathis wrote: > > > You are offered two choices: > > > > > > (a) A coin will be flipped tomorrow. If the result is heads, you > > > will be tortured; if tails, you will not be tortured. > > > > > > (b) You will be copied 10 times tomorrow. One of the > copies will be > > > tortured, and the oth

RE: Many Pasts? Not according to QM...

2005-06-09 Thread Stathis Papaioannou
Jonathan Colvin writes: > You are offered two choices: > > (a) A coin will be flipped tomorrow. If the result is heads, > you will be tortured; if tails, you will not be tortured. > > (b) You will be copied 10 times tomorrow. One of the copies > will be tortured, and the other 9 will not be tort

RE: Many Pasts? Not according to QM...

2005-06-09 Thread Jesse Mazer
"Stathis Papaioannou" wrote: Subjectively, there is *always* a one to one correspondence between an earlier and a later version, even though from a third person perspective the relationship may appear to be one to many, many to many, or many to one. This is in part why reasoning as if observ

Re: Many Pasts? Not according to QM...

2005-06-09 Thread Bruno Marchal
Le 08-juin-05, à 21:54, Jonathan Colvin a écrit : Jonathan Colvin: Beyond the empathetic rationale, I don't see any convincing argument for favoring the copy over a stranger. The copy is not, after all, *me* (although it once was). We ceased being the same person the moment we were copied

Re: Many Pasts? Not according to QM...

2005-06-09 Thread Bruno Marchal
Le 09-juin-05, à 08:55, Jonathan Colvin a écrit : (a) A coin will be flipped tomorrow. If the result is heads, you will be tortured; if tails, you will not be tortured. (b) You will be copied 10 times tomorrow. One of the copies will be tortured, and the other 9 will not be tortured. By your

RE: Many Pasts? Not according to QM...

2005-06-09 Thread Jonathan Colvin
> -Original Message- > From: Stathis Papaioannou [mailto:[EMAIL PROTECTED] > Sent: Wednesday, June 08, 2005 5:16 PM > To: [EMAIL PROTECTED]; everything-list@eskimo.com > Subject: RE: Many Pasts? Not according to QM... > > Jonathan Colvin writes: > > [

RE: Many Pasts? Not according to QM...

2005-06-08 Thread Stathis Papaioannou
Jonathan Colvin writes: [quoting Stathis Papaioannou]: >The situation is different when I am considering my copies in >the future. If I know that tomorrow I will split into two >copies, one of whom will be tortured, I am worried, because >that means there is 1/2 chance that I will "become" the >

RE: Many Pasts? Not according to QM...

2005-06-08 Thread Jonathan Colvin
>>Jonathan Colvin: Beyond the empathetic rationale, I don't see any convincing argument >>for favoring the copy over a stranger. The copy is not, after >all, *me* >>(although it once was). We ceased being the same person the moment we >>were copied and started diverging. > >Yes, this is exactl

Re: Many Pasts? Not according to QM...

2005-06-08 Thread Bruno Marchal
Le 08-juin-05, à 14:18, Stathis Papaioannou a écrit : Jonathan Colvin writes: That raises an interesting question. *Should* we (whether reasoned on an ethical basis or a purely selfish one) care more about a copy of ourselves getting hurt than a complete stranger? I have little doubt that

RE: Many Pasts? Not according to QM...

2005-06-08 Thread Stathis Papaioannou
Jonathan Colvin writes: That raises an interesting question. *Should* we (whether reasoned on an ethical basis or a purely selfish one) care more about a copy of ourselves getting hurt than a complete stranger? I have little doubt that I *would* rather a stranger get stuck than my copy, but o

RE: Many Pasts? Not according to QM...

2005-06-07 Thread "Hal Finney"
Jonathan Colvin writes: > That raises an interesting question. *Should* we (whether reasoned on an > ethical basis or a purely selfish one) care more about a copy of ourselves > getting hurt than a complete stranger? > > I have little doubt that I *would* rather a stranger get stuck than my copy,

RE: Many Pasts? Not according to QM...

2005-06-07 Thread Brent Meeker
>-Original Message- >From: Jonathan Colvin [mailto:[EMAIL PROTECTED] >Sent: Wednesday, June 08, 2005 5:20 AM >To: everything-list@eskimo.com >Subject: RE: Many Pasts? Not according to QM... ... >That raises an interesting question. *Should* we (whether reasoned on an &

RE: Many Pasts? Not according to QM...

2005-06-07 Thread Jonathan Colvin
Lee: >>Not quite! It turns out that everyone who knows them regards >identical >>twins as different persons. And so regards them, I am pretty >certain as >>different people in a way that they were *NOT* so regard you and your >>duplicate. You and your duplicate---created yesterday, >say---w

RE: Many Pasts? Not according to QM...

2005-06-07 Thread Stathis Papaioannou
Lee Corbin wrote: [quoting Stathis] > > I got here this way: to be consistent, > > I must use all my knowledge > > to arrive at a class of events and > > processes that I approve of, and > > classes that I disapprove of. I > > decided that it was bad for me to > > suffer. Then since by physics

RE: Many Pasts? Not according to QM...

2005-06-06 Thread Lee Corbin
Stathis wrote > > I got here this way: to be consistent, > > I must use all my knowledge > > to arrive at a class of events and > > processes that I approve of, and > > classes that I disapprove of. I > > decided that it was bad for me to > > suffer. Then since by physics, I > > seem to be any s

RE: Many Pasts? Not according to QM...

2005-06-05 Thread Stathis Papaioannou
Lee Corbin writes (quoting Stathis): > I believe that tomorrow I will become one of the people in the multiverse > who believe they are me and share my memories. What if you have just taken Midazolam, and so won't remember any of this tomorrow? (I contend that you'll be them anyway.) [Good s

RE: Many Pasts? Not according to QM...

2005-06-05 Thread Lee Corbin
Stathis writes > I believe that tomorrow I will become one of the people in the multiverse > who believe they are me and share my memories. What if you have just taken Midazolam, and so won't remember any of this tomorrow? (I contend that you'll be them anyway.) > When I think about this, I >

RE: Many Pasts? Not according to QM...

2005-06-04 Thread Stathis Papaioannou
Lee Corbin writes: Stathis writes > ...I think we may basically agree, but there are some differences. If you > look at it from a third person perspective, continuity of personal identity > over time is not only a delusion but a rather strange and inconsistent > delusion. I'm not quite sure

Re: Many Pasts? Not according to QM...

2005-06-03 Thread Stathis Papaioannou
Saibal Mitra writes: > Stephen Paul King writes: > > I really do not want to be a stick-in-the-mud here, but what do we base > > the idea that "copies" could exist upon? What if "I", or any one else's 1st > > person aspect, can not be copied? If the operation of copying is impossible, > >

Re: Many Pasts? Not according to QM...

2005-06-03 Thread "Hal Finney"
Saibal Mitra writes: > This is actualy another argument against QTI. There are only a finite number > of different versions of observers. Suppose a 'subjective' time evolution on > the set of all possible observers exists that is always well defined. > Suppose we start with observer O1, and under t

Re: Many Pasts? Not according to QM...

2005-06-03 Thread Stephen Paul King
Dear Stathis, - Original Message - From: "Stathis Papaioannou" <[EMAIL PROTECTED]> To: <[EMAIL PROTECTED]>; Sent: Thursday, June 02, 2005 11:55 PM Subject: Re: Many Pasts? Not according to QM... snip It is true that nature is quantum mechanical rather than cl

Re: Many Pasts? Not according to QM...

2005-06-03 Thread Saibal Mitra
- Original Message - From: ""Hal Finney"" <[EMAIL PROTECTED]> To: Sent: Friday, June 03, 2005 05:00 AM Subject: Re: Many Pasts? Not according to QM... > Stephen Paul King writes: > > I really do not want to be a stick-in-the-mud here, but what d

Re: Many Pasts? Not according to QM...

2005-06-02 Thread Stathis Papaioannou
Stephen Paul King writes: Dear Lee and Stathis, I really do not want to be a stick-in-the-mud here, but what do we base the idea that "copies" could exist upon? What if "I", or any one else's 1st person aspect, can not be copied? If the operation of copying is impossible, what is the stat

Re: Many Pasts? Not according to QM...

2005-06-02 Thread "Hal Finney"
Stephen Paul King writes: > I really do not want to be a stick-in-the-mud here, but what do we base > the idea that "copies" could exist upon? What if "I", or any one else's 1st > person aspect, can not be copied? If the operation of copying is impossible, > what is the status of all of thes

Re: Many Pasts? Not according to QM...

2005-06-02 Thread Russell Standish
st in this state of denial?" > > Stephen > > - Original Message ----- > From: "Lee Corbin" <[EMAIL PROTECTED]> > To: "EverythingList" > Sent: Thursday, June 02, 2005 10:32 PM > Subject: RE: Many Pasts? Not according to QM... > > snip -- *P

RE: Many Pasts? Not according to QM...

2005-06-02 Thread Stathis Papaioannou
Lee Corbin writes: The problem is actually one of *anticipation*. As naturally evolved creatures, we are fashioned to anticipate the next moments. I have no time now to get into it, but I don't think that this feeling of anticipation really can be rigorously used; it's (unfortunately) riddled w

Re: Many Pasts? Not according to QM...

2005-06-02 Thread Stephen Paul King
Original Message - From: "Lee Corbin" <[EMAIL PROTECTED]> To: "EverythingList" Sent: Thursday, June 02, 2005 10:32 PM Subject: RE: Many Pasts? Not according to QM... snip

RE: Many Pasts? Not according to QM...

2005-06-02 Thread Lee Corbin
Stathis writes > ...I think we may basically agree, but there are some differences. If you > look at it from a third person perspective, continuity of personal identity > over time is not only a delusion but a rather strange and inconsistent > delusion. I'm not quite sure I understand why you

RE: Many Pasts? Not according to QM...

2005-06-02 Thread Stathis Papaioannou
Hal Finney writes: Stathis Papaioannou writes: > I don't see how this follows. I can't even imagine what it might mean to get > "higher benefit" from higher measure days. What I assumed Hal meant was that > on even days his total measure was higher, so that double the usual number > of versio

RE: Many Pasts? Not according to QM...

2005-06-02 Thread Stathis Papaioannou
Lee, Your comments touch on important issues. Having read the article on your web page I think we may basically agree but there are some differences. If you look at it from a third person perspective, continuity of personal identity over time is not only a delusion but a rather strange and inc

RE: Many Pasts? Not according to QM...

2005-06-02 Thread Lee Corbin
Bruno writes > Le 02-juin-05, à 15:23, Lee Corbin a écrit : > > [Stathis wrote] > >> So if I am told that tomorrow I will be copied ten times and > >> one of these copies will be tortured, I am worried, because > >> that means there is a 1/10 chance I will be tortured. > > > > Good example, but I

Re: Many Pasts? Not according to QM...

2005-06-02 Thread "Hal Finney"
Quentin Anciaux writes: > What I understand from that is as if you could influence probabilty, as if > knowing something or acting in some way will change your "future" Hal by > having him "good moments"... But if at every choice, every results exists > (whatever the measures of each one).. Some

Re: Many Pasts? Not according to QM...

2005-06-02 Thread Quentin Anciaux
Hi Hal, I don't follow you very well, and I tried to ask you two times a question which does not seems to be of interrest to respond (or maybe my english is so bad, that it doesn't mean anything ?). But I'll try once more. What I understand from that is as if you could influence probabilty, as

RE: Many Pasts? Not according to QM...

2005-06-02 Thread "Hal Finney"
Stathis Papaioannou writes: > I don't see how this follows. I can't even imagine what it might mean to get > "higher benefit" from higher measure days. What I assumed Hal meant was that > on even days his total measure was higher, so that double the usual number > of versions of Hal were generat

RE: Many Pasts? Not according to QM...

2005-06-02 Thread Stathis Papaioannou
Lee Corbin writes: Stathis writes > I understand [Saibal's] point, but I think you are making an invalid assumption > about the relationship between a random sampling of all the OM's available > to an individual and that individual's experience of living his life. > Suppose a trillion trilli

Re: Many Pasts? Not according to QM...

2005-06-02 Thread Bruno Marchal
Le 02-juin-05, à 15:23, Lee Corbin a écrit : Stathis: So if I am told that tomorrow I will be copied ten times and one of these copies will be tortured, I am worried, because that means there is a 1/10 chance I will be tortured. Good example, but I would say that you will be tortured with 1

Re: Many Pasts? Not according to QM...

2005-06-02 Thread Bruno Marchal
Le 02-juin-05, à 08:48, Lee Corbin a écrit : What? And I thought that I had understood how the term "Observer Moment" is used on this list! :-( You are optimist :) According to Nick Bostrom who introduced the term, "observer-moments are pieces of subjective time" (http://www.escribe.com/scien

RE: Many Pasts? Not according to QM...

2005-06-02 Thread Lee Corbin
I continue to describe a different way of talking than that used by Stathis, who writes > [Saibal writes] > > > The same is true here. It must follow from the laws of physics (which > > include the effects of simulations) that there are indeed many more copies > > of you at t2. Yes, we can say th

RE: Many Pasts? Not according to QM...

2005-06-01 Thread Lee Corbin
Stathis writes > I understand [Saibal's] point, but I think you are making an invalid > assumption > about the relationship between a random sampling of all the OM's available > to an individual and that individual's experience of living his life. > Suppose a trillion trillion copies of my min

Re: Many Pasts? Not according to QM...

2005-05-29 Thread Stathis Papaioannou
Saibal Mitra wrote: [quoting Stathis] > I understand your point, but I think you are making an invalid assumption > about the relationship between a random sampling of all the OM's available > to an individual and that individual's experience of living his life. > Suppose a trillion trillion c

Re: Many Pasts? Not according to QM...

2005-05-28 Thread Bruno Marchal
Le 28-mai-05, à 14:32, Saibal Mitra a écrit : I'm actually still with the ASSA. I agree that if there is no cul-de-sac, you can always redefine an observer moment by including the information that he has survived a suicide experiment. But I would consider that observer moment to have a low

Re: Many Pasts? Not according to QM...

2005-05-28 Thread Saibal Mitra
- Oorspronkelijk bericht - Van: "Stathis Papaioannou" <[EMAIL PROTECTED]> Aan: <[EMAIL PROTECTED]> CC: Verzonden: Saturday, May 28, 2005 07:26 AM Onderwerp: Re: Many Pasts? Not according to QM... > Saibal Mitra wrote: > > >You have to consider the hug

Re: Many Pasts? Not according to QM...

2005-05-28 Thread Saibal Mitra
Hi Bruno - Oorspronkelijk bericht - Van: "Bruno Marchal" <[EMAIL PROTECTED]> Aan: "Saibal Mitra" <[EMAIL PROTECTED]> CC: "Stathis Papaioannou" <[EMAIL PROTECTED]>; Verzonden: Friday, May 27, 2005 04:08 PM Onderwerp: Re: Many Pasts? Not ac

Re: Many Pasts? Not according to QM...

2005-05-28 Thread Stathis Papaioannou
Hal Finney writes: Stathis Papaioannou writes: > More generally, if a person has N OM's available to him at time t1 and kN at > time t2, does this mean he is k times as likely to find himself experiencing > t2 as t1? I suggest that this is not the right way to look at it. A person > only ex

Re: Many Pasts? Not according to QM...

2005-05-28 Thread Quentin Anciaux
Le Samedi 28 Mai 2005 07:21, "Hal Finney" a écrit : > It is the same with all the examples. Causing more experiences of > joy is better than causing more experiences of sadness. Even with > the one person who lives from day to day, it still applies. He is not > subjectively aware of his measure

Re: Many Pasts? Not according to QM...

2005-05-27 Thread "Hal Finney"
Stathis Papaioannou writes: > More generally, if a person has N OM's available to him at time t1 and kN at > time t2, does this mean he is k times as likely to find himself experiencing > t2 as t1? I suggest that this is not the right way to look at it. A person > only experiences one OM at a ti

Re: Many Pasts? Not according to QM...

2005-05-27 Thread Stathis Papaioannou
Saibal Mitra wrote: You have to consider the huge number of alternative states you could be in. 1) Consider an observer moment that has experienced a lot of things. These experiences are encoded by n bits. Suppose that these experiences were more or less random. Then we can conclude that there

Re: Many Pasts? Not according to QM...

2005-05-27 Thread aet.radal ssg
Excuse me, has anyone seen a ball around here? It's got an infinity symbol on it. Oh, here it is. OK, just playing through...Fore! Original Message - From: "Saibal Mitra" <[EMAIL PROTECTED]>To: "Stathis Papaioannou" <[EMAIL PROTECTED]>Subject: Re: Many Pa

Re: Many Pasts? Not according to QM...

2005-05-27 Thread Bruno Marchal
Hi Saibal, Le 27-mai-05, à 14:29, Saibal Mitra a écrit : - Oorspronkelijk bericht - Van: "Stathis Papaioannou" <[EMAIL PROTECTED]> Aan: <[EMAIL PROTECTED]> CC: <[EMAIL PROTECTED]>; Verzonden: Friday, May 27, 2005 01:44 AM Onderwerp: Re: Many Pasts? Not

Re: Many Pasts? Not according to QM...

2005-05-27 Thread Saibal Mitra
- Oorspronkelijk bericht - Van: "Stathis Papaioannou" <[EMAIL PROTECTED]> Aan: <[EMAIL PROTECTED]> CC: <[EMAIL PROTECTED]>; Verzonden: Friday, May 27, 2005 01:44 AM Onderwerp: Re: Many Pasts? Not according to QM... > Saibal Mitra wrote: > >

Re: Many Pasts? Not according to QM...

2005-05-27 Thread John Collins
Stathis Papaioannou wrote: > Saibal Mitra wrote: > > >Quoting Stathis Papaioannou <[EMAIL PROTECTED]>: > > > > > On 25th May 2005 Saibal Mitra wrote: > > > > > > >One of the arguments in favor of the observer moment picture is that it > > > >solves Tegmark's quantum suicide paradox. If you start w

Re: Many Pasts? Not according to QM...

2005-05-26 Thread Stathis Papaioannou
Saibal Mitra wrote: Quoting Stathis Papaioannou <[EMAIL PROTECTED]>: > On 25th May 2005 Saibal Mitra wrote: > > >One of the arguments in favor of the observer moment picture is that it > >solves Tegmark's quantum suicide paradox. If you start with a set of all > >possible observer moments on

Re: Many Pasts? Not according to QM...

2005-05-26 Thread aet.radal ssg
at and the Schroedinger's Cat example.- Original Message - From: "Saibal Mitra" <[EMAIL PROTECTED]>To: "aet.radal ssg" <[EMAIL PROTECTED]>Subject: Re: Many Pasts? Not according to QM... Date: Thu, 26 May 2005 19:02:19 +0200 > > The original posting about this

Re: Many Pasts? Not according to QM...

2005-05-26 Thread Saibal Mitra
s. Saibal Quoting "aet.radal ssg" <[EMAIL PROTECTED]>: > For some reason I didn't get the original post about the suicide paradox, > so if someone could resend it, sans any "everything" computer lingo, I > would appreciate it. > The subject of the thread

Re: Many Pasts? Not according to QM...

2005-05-26 Thread Saibal Mitra
Quoting Stathis Papaioannou <[EMAIL PROTECTED]>: > On 25th May 2005 Saibal Mitra wrote: > > >One of the arguments in favor of the observer moment picture is that it > >solves Tegmark's quantum suicide paradox. If you start with a set of all > >possible observer moments on which a measure is defin

Re: Many Pasts? Not according to QM...

2005-05-26 Thread aet.radal ssg
For some reason I didn't get the original post about the suicide paradox, so if someone could resend it, sans any "everything" computer lingo, I would appreciate it. The subject of the thread - "Many Pasts? - Not according to QM"  taken on its face seems false, at least fr

Re: Many Pasts? Not according to QM...

2005-05-26 Thread Stathis Papaioannou
On 25th May 2005 Saibal Mitra wrote: One of the arguments in favor of the observer moment picture is that it solves Tegmark's quantum suicide paradox. If you start with a set of all possible observer moments on which a measure is defined (which can be calculated in principle using the laws of ph

Re: Many Pasts? Not according to QM...

2005-05-24 Thread Saibal Mitra
- Oorspronkelijk bericht - Van: "Patrick Leahy" <[EMAIL PROTECTED]> Aan: Verzonden: Wednesday, May 18, 2005 05:57 PM Onderwerp: Many Pasts? Not according to QM... > Of course, many of you (maybe all) may be defining pasts from an > information-theoretic

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