Re: Quantum Immortality and Information Flow

2005-12-31 Thread Johnathan Corgan
Stathis Papaioannou wrote: There are many ways to escape from this scenario. If you are Tookie, you will find yourself shunted into increasingly less likely situations: not being caught in the first place; being caught but not being found guilty; being sentenced to death but getting off on

Re: Quantum Immortality and Information Flow

2005-12-31 Thread Johnathan Corgan
Saibal Mitra wrote: To me it seems that the notion of ''successor'' has to break down at cases where the observer can die. The Tookies that are the most similar to the Tookie who got executed are the ones who got clemency. There is no objective reason why these Tookies should be excluded as

Re: Quantum Immortality and Information Flow

2005-12-20 Thread Bruno Marchal
Le 16-déc.-05, à 16:49, Stathis Papaioannou a écrit : It may be easy to find logical flaws in the above credo, but I maintain that it is so deeply ingrained in each of us that it would be very difficult to overcome, except perhaps on the intellectual level. OK but that would not make sense.

Re: Quantum Immortality and Information Flow

2005-12-16 Thread Saibal Mitra
. - Original Message - From: Bruno Marchal [EMAIL PROTECTED] To: Saibal Mitra [EMAIL PROTECTED] Cc: everything-list@eskimo.com Sent: Thursday, December 15, 2005 01:25 PM Subject: Re: Quantum Immortality and Information Flow Le 15-déc.-05, à 03:04, Saibal Mitra a écrit : To me

Re: Quantum Immortality and Information Flow

2005-12-16 Thread Stathis Papaioannou
Saibal Mitra writes: To me it seems that the notion of ''successor'' has to break down at cases where the observer can die. The Tookies that are the most similar to the Tookie who got executed are the ones who got clemency. There is no objective reason why these Tookies should be excluded as

Re: Quantum Immortality and Information Flow

2005-12-16 Thread Bruno Marchal
)? See you tomorrow, Bruno - Original Message - From: Bruno Marchal [EMAIL PROTECTED] To: Saibal Mitra [EMAIL PROTECTED] Cc: everything-list@eskimo.com Sent: Thursday, December 15, 2005 01:25 PM Subject: Re: Quantum Immortality and Information Flow Le 15-déc.-05, à 03:04, Saibal

Re: Quantum Immortality and Information Flow

2005-12-16 Thread George Levy
Le 14-déc.-05, à 01:34, Stathis Papaioannou a écrit : In the multiverse, only other people end up in dead ends. Although from a third person perspective every entity in the multiverse could be said to exist only transiently because at every point of an entity's history we can say that there

Re: Quantum Immortality and Information Flow

2005-12-16 Thread Quentin Anciaux
Le Vendredi 16 Décembre 2005 02:18, vous avez écrit : This is true, but you can only experience being one person at a time. In fact I'd say I can only experience being me ;) If I experienced being another person I wouldn't be I. When I contemplate what may happen to me tomorrow, I have to

Re: Quantum Immortality and Information Flow

2005-12-15 Thread Bruno Marchal
Le 14-déc.-05, à 01:34, Stathis Papaioannou a écrit : In the multiverse, only other people end up in dead ends. Although from a third person perspective every entity in the multiverse could be said to exist only transiently because at every point of an entity's history we can say that there

Re: Quantum Immortality and Information Flow

2005-12-15 Thread Stathis Papaioannou
Quentin Anciaux writes: Hi Jesse, unless you are willing to say that white rabbit universes have a lower absolute measure than stable-laws-of-nature universes, you have no justification for expecting that you are unlikely to experience such events in your future. Jesse You have no

Re: Quantum Immortality and Information Flow

2005-12-14 Thread Bruno Marchal
Le 13-déc.-05, à 18:37, [EMAIL PROTECTED] a écrit : In this context I'm talking about your comp multiverse. Yes, our common sense experience sees history as one way. But this is the problem. Your requirement for LASE is that the accessibility relation is symmetrical. I don't require

Re: Quantum Immortality and Information Flow

2005-12-14 Thread Russell Standish
On Wed, Dec 14, 2005 at 03:18:16PM -0800, George Levy wrote: The only way to talk meaningfully about measure is when you can compare two situations from a third person point of view: for example, if you witness someone die from a freak event you could conclude that he continued living in

Re: Quantum Immortality and Information Flow

2005-12-14 Thread Saibal Mitra
- Original Message - From: Johnathan Corgan [EMAIL PROTECTED] To: Stathis Papaioannou [EMAIL PROTECTED] Cc: everything-list@eskimo.com Sent: Wednesday, December 14, 2005 10:39 AM Subject: Re: Quantum Immortality and Information Flow Stathis Papaioannou wrote: In the multiverse

Re: Quantum Immortality and Information Flow

2005-12-13 Thread Bruno Marchal
Le 13-déc.-05, à 02:07, Stathis Papaioannou a écrit : From the third person perspective, the annihilation of the 10^100 copies could be seen as 10^100 dead ends. (In fact, when I originally proposed this experiment, Hal Finney thought it represented the ultimate in mass murder.) If I were

Re: Quantum Immortality and Information Flow

2005-12-13 Thread Bruno Marchal
Le 12-déc.-05, à 19:37, George Levy a écrit : Stathis Papaioannou wrote: In addition to the above arguments, consider the problem from the point of view of the subject. If multiple copies of a person are created and run in parallel for a period, what difference does this make to his

Re: Quantum Immortality and Information Flow

2005-12-13 Thread Bruno Marchal
Le 12-déc.-05, à 18:07, Tom ([EMAIL PROTECTED]) a écrit : In response to Stathis' thought experiment, to speak of an experiment being set up in a certain way is to base probabilities on an irrelevant subset of the whole, at least if the multiverse hypothesis is true. In the Plenitude,

Re: Quantum Immortality and Information Flow

2005-12-13 Thread daddycaylor
Stathis wrote: Tom Caylor writes:    In response to Stathis' thought experiment, to speak of an experiment being set up in a certain way is to base probabilities on an irrelevant subset of the whole, at least if the multiverse hypothesis is true. In the Plenitude, there are an additional

Re: Quantum Immortality and Information Flow

2005-12-13 Thread George Levy
Bruno Marchal wrote: we are conscious only because we belong to a continuum of infinite never ending stories ... ...that's what the lobian machine's guardian angel G* says about that: true and strictly unbelievable. Bruno Since you agree that the number of histories is on a continuum, you

Re: Quantum Immortality and Information Flow

2005-12-13 Thread daddycaylor
The reason why you don't buy lottery tickets could just as easily be explained in a single universe.  I short-changed my argument. I should've said, The reason why you don't buy lottery tickets can only be explained in a single universe.   Tom Caylor 

Re: Quantum Immortality and Information Flow

2005-12-13 Thread Jesse Mazer
Tom Caylor wrote: The reason why you don't buy lottery tickets could just as easily be explained in a single universe.  I short-changed my argument. I should've said, The reason why you don't buy lottery tickets can only be explained in a single universe.   Tom Caylor  If you don't

Re: Quantum Immortality and Information Flow

2005-12-13 Thread daddycaylor
Jesse wrote: Tom Caylor wrote:    The reason why you don't buy lottery tickets could just as easily be  explained in a single universe.     I short-changed my argument. I should've said, The reason why you don't buy lottery tickets can only be explained in a single universe.     Tom Caylor 

Re: Quantum Immortality and Information Flow

2005-12-13 Thread daddycaylor
The white rabbit problem is a problem only for multiverse believers.  By the way, thanks for the reference to rabbits. It caused a rabbit-repellent ad to appear in the margin of the archive. It is lemon-scented (and another one is fox-scented!) and this will be more pleasant for me than

Re: Quantum Immortality and Information Flow

2005-12-13 Thread Stathis Papaioannou
Tom Caylor writes: It seems to me that as soon as we talk about measure, it is equivalent to talking about one (physical!) universe. This is similar to your George Levy's taking the ratio of the lengths of two line segments. You don't need a multiverse to do that. I think that talking of

Re: Quantum Immortality and Information Flow

2005-12-13 Thread Stathis Papaioannou
In the multiverse, only other people end up in dead ends. Although from a third person perspective every entity in the multiverse could be said to exist only transiently because at every point of an entity's history we can say that there sprouts a dead end branch of zero extent, from a first

Re: Quantum Immortality and Information Flow

2005-12-13 Thread Jesse Mazer
George Levy: Bruno Marchal wrote: we are conscious only because we belong to a continuum of infinite never ending stories ... ...that's what the lobian machine's guardian angel G* says about that: true and strictly unbelievable. Bruno Since you agree that the number of histories is on a

Re: Quantum Immortality and Information Flow

2005-12-13 Thread Jesse Mazer
George Levy wrote: Jesse Mazer wrote: George Levy: Bruno Marchal wrote: we are conscious only because we belong to a continuum of infinite never ending stories ... ...that's what the lobian machine's guardian angel G* says about that: true and strictly unbelievable. Bruno Since you

Re: Quantum Immortality and Information Flow

2005-12-12 Thread Bruno Marchal
Le 11-déc.-05, à 11:58, Stathis Papaioannou a écrit : You find yourself alone in a room with a light that alternates red/green with a period of one minute. A letter in the room informs you that every other minute, 10^100 copies of you are created and run in parallel for one minute, then shut

Re: Quantum Immortality and Information Flow

2005-12-12 Thread daddycaylor
Bruno wrote: Le 11-déc.-05, à 11:58, Stathis Papaioannou a écrit :    You find yourself alone in a room with a light that alternates red/green with a period of one minute. A letter in the room informs you that every other minute, 10^100 copies of you are created and run in parallel for one

Re: Quantum Immortality and Information Flow

2005-12-12 Thread George Levy
Stathis Papaioannou wrote: In addition to the above arguments, consider the problem from the point of view of the subject. If multiple copies of a person are created and run in parallel for a period, what difference does this make to his experience? It seems to me that there is no test or

Re: Quantum Immortality and Information Flow

2005-12-12 Thread Stathis Papaioannou
From the third person perspective, the annihilation of the 10^100 copies could be seen as 10^100 dead ends. (In fact, when I originally proposed this experiment, Hal Finney thought it represented the ultimate in mass murder.) If I were one of the 10^100, however, I wouldn't be worried in the

Re: Quantum Immortality and Information Flow

2005-12-12 Thread Stathis Papaioannou
Tom Caylor writes: In response to Stathis' thought experiment, to speak of an experiment being set up in a certain way is to base probabilities on an irrelevant subset of the whole, at least if the multiverse hypothesis is true. In the Plenitude, there are an additional 10^100 copies still

Re: Quantum Immortality and Information Flow

2005-12-11 Thread Stathis Papaioannou
Bruno Marchal writes: Le 10-déc.-05, à 13:24, Stathis Papaioannou a écrit : In addition to the above arguments, consider the problem from the point of view of the subject. If multiple copies of a person are created and run in parallel for a period, what difference does this make to his

Re: Quantum Immortality and Information Flow

2005-12-10 Thread Stathis Papaioannou
George Levy writes: Hi Quentin, Stathis, Bruno It all depends how you see the plenitude, OMs and the branching. Is consciousness like a traveller in a network of roads traversing the plenitude, some roads branching some roads merging? If yes then you could have several independent

Re: Quantum Immortality and Information Flow

2005-12-10 Thread Bruno Marchal
Le 10-déc.-05, à 13:24, Stathis Papaioannou a écrit : In addition to the above arguments, consider the problem from the point of view of the subject. If multiple copies of a person are created and run in parallel for a period, what difference does this make to his experience? It seems to me

Re: Quantum Immortality and Information Flow

2005-12-10 Thread Bruno Marchal
Le 09-déc.-05, à 22:44, George Levy a écrit : The crux of the matter is the concept of indistinguishability: whether you consider two identical persons (OMs) occupying two identical universes the same person (point on the road). It is clear that if you consider the problem from the information

Re: Quantum Immortality and Information Flow

2005-12-09 Thread Bruno Marchal
Le 08-déc.-05, à 22:21, George Levy a écrit : Bruno Marchal wrote: Le 05-déc.-05, à 02:46, Saibal Mitra a écrit : I still think that if you double everything and then annihilate only the doubled person, the probability will be 1. Actually I agree with this. So far we have been talking

Re: Quantum Immortality and Information Flow

2005-12-09 Thread George Levy
Hi Quentin, Stathis, Bruno Quentin Anciaux wrote: Hi Georges, if you start from OMs as basic, then a branch is a set of OMs (only "consistent"/ordered set ?). Then it means a branch is unique. Some part of different branches could overlap, but as I don't understand what could be an

Re: Quantum Immortality and Information Flow

2005-12-08 Thread George Levy
Bruno Marchal wrote: Le 05-dc.-05, 02:46, Saibal Mitra a crit : I still think that if you double everything and then annihilate only the doubled person, the probability will be 1. Actually I agree with this. So far we have been talking about

Re: Quantum Immortality and Information Flow

2005-12-07 Thread Bruno Marchal
Le 05-déc.-05, à 02:46, Saibal Mitra a écrit : I still think that if you double everything and then annihilate only the doubled person, the probability will be 1. Actually I agree with this. This is simply a consequence of using the absolute measure. Ah ? I am not sure this

Re: Quantum Immortality and Information Flow

2005-12-07 Thread Bruno Marchal
Le 03-déc.-05, à 11:12, Stathis Papaioannou a écrit : Bruno Marchal writes: Le 01-déc.-05, à 07:17, Stathis Papaioannou a écrit : Why does an OM need to contain so much information to link it to other OMs making up a person? [the complete message is below]. I am not sure I understand.

Re: Quantum Immortality and Information Flow (was off-list)

2005-12-07 Thread Bruno Marchal
Hi Stathis, Hi Bruno, I replied to the first part of your post earlier, but it took a bit more time to digest the rest. For what it is worth, I have included my thinking out loud below. Thanks for replying, and thanks for authorizing me to comment online. Mhh I know

Re: Quantum Immortality and Information Flow (was off-list)

2005-12-07 Thread Brent Meeker
Bruno Marchal wrote: ... What could this mean in a real world example? Take W as the set of places in Brussels. Take R to be accessible by walking in a finite number of foot steps. Then each places at Brussels is accessible from itself, giving that you can access it with zero steps, or

Re: Quantum Immortality and Information Flow

2005-12-06 Thread Bruno Marchal
Le 05-déc.-05, à 22:49, Russell Standish a écrit : On Mon, Dec 05, 2005 at 03:58:20PM +0100, Bruno Marchal wrote: Well at least this isn't a problem of translation. But I still have difficulty in understanding why Pp=Bp -B-p should be translated into English as to bet on p (or for that

Re: Quantum Immortality and Information Flow

2005-12-05 Thread Russell Standish
On Mon, Dec 05, 2005 at 03:58:20PM +0100, Bruno Marchal wrote: Well at least this isn't a problem of translation. But I still have difficulty in understanding why Pp=Bp -B-p should be translated into English as to bet on p (or for that matter pourquoi on devrait le traduire par a parier a

Re: Quantum Immortality and Information Flow

2005-12-04 Thread Stathis Papaioannou
I'm perhaps missing something here. In a no-collapse interpretation of QM, doesn't everything double every moment? So, if only one of the doubled versions of a person is annihilated, doesn't this mean the probability of survival is 1? Although the plenitude is timeless, containing all

Re: Quantum Immortality and Information Flow

2005-12-03 Thread Quentin Anciaux
Hi Saibal, Le Samedi 3 Décembre 2005 02:15, Saibal Mitra a écrit : Correction, I seem to have misunderstood Statis' set up. If you really create a new world and then create and kill the person there then the probability of survival is 1. This is different from quantum mechanical branch

Re: Quantum Immortality and Information Flow

2005-12-03 Thread Russell Standish
On Mon, Nov 21, 2005 at 03:39:58PM +0100, Bruno Marchal wrote: Observation is implicitly defined here by measurement capable of selecting alternatives on which we are able to bet (or to gamble ?). The french word is parier. Well at least this isn't a problem of translation. But I still

Re: Quantum Immortality and Information Flow

2005-12-03 Thread Saibal Mitra
Immortality and Information Flow Well, I did actually intend my example to be analogous to the Tegmark QS experiment. Are you saying that if there is only one world and magically an identical, separate world comes into being this is fundamentally different to what happens in quantum branch

Re: Quantum Immortality and Information Flow

2005-12-03 Thread Stathis Papaioannou
Immortality and Information Flow Well, I did actually intend my example to be analogous to the Tegmark QS experiment. Are you saying that if there is only one world and magically an identical, separate world comes into being this is fundamentally different to what happens in quantum branch

Re: Quantum Immortality and Information Flow

2005-12-02 Thread Saibal Mitra
] To: Stathis Papaioannou [EMAIL PROTECTED]; [EMAIL PROTECTED]; Jesse Mazer [EMAIL PROTECTED] Cc: everything-list@eskimo.com Sent: Sunday, November 27, 2005 02:25 AM Subject: Re: Quantum Immortality and Information Flow The answer must be a) because (and here I disagree with Jesse), all that exists

Re: Quantum Immortality and Information Flow

2005-12-02 Thread George Levy
Saibal Mitra wrote: Correction, I seem to have misunderstood Statis' set up. If you really create a new world and then create and kill the person there then the probability of survival is 1. This is different from quantum mechanical branch splitting. To see this, consider first what would

Re: Quantum Immortality and Information Flow

2005-11-30 Thread Stathis Papaioannou
Why does an OM need to contain so much information to link it to other OMs making up a person? I certainly don't spend every waking moment reminding myself of who I am, let alone going over my entire past history, and I still think all my thoughts are my thoughts. I don't think that the fact

Re: Quantum Immortality and Information Flow

2005-11-27 Thread Saibal Mitra
- Original Message - From: Jonathan Colvin [EMAIL PROTECTED] To: everything-list@eskimo.com Sent: Sunday, November 27, 2005 05:49 AM Subject: RE: Quantum Immortality and Information Flow Saibal wrote: The answer must be a) because (and here I disagree with Jesse), all that exists

Re: Quantum Immortality and Information Flow

2005-11-27 Thread Brent Meeker
Stathis Papaioannou wrote: Brent Meeker writes: [quoting Saibal Mitra] There exists an observer moment representing you at N seconds, at N + 4 seconds and at all possible other states. They all ''just exist'' in the plenitude, as Stathis wrote. The OM representing you at N + 4 has the memory

Re: Quantum Immortality and Information Flow

2005-11-26 Thread Jesse Mazer
Stathis Papaioannou wrote: I was thinking of people who accept some ensemble theory such as MWI, but don't believe in QTI. I must admit, I find it difficult to understand how even a dualist might justify (a) as being correct. Would anyone care to help? What do you think of my argument

Re: Quantum Immortality and Information Flow

2005-11-26 Thread Quentin Anciaux
Le Samedi 26 Novembre 2005 18:47, Jesse Mazer a écrit : Stathis Papaioannou wrote: I was thinking of people who accept some ensemble theory such as MWI, but don't believe in QTI. I must admit, I find it difficult to understand how even a dualist might justify (a) as being correct. Would anyone

RE: Quantum Immortality and Information Flow

2005-11-26 Thread Jonathan Colvin
Saibal wrote: The answer must be a) because (and here I disagree with Jesse), all that exists is an ensemble of isolated observer moments. The future, the past, alternative histories, etc. they all exist in a symmetrical way. It don't see how some states can be more ''real'' than other

Re: Quantum Immortality and Information Flow

2005-11-26 Thread George Levy
Stathis Papaioannou wrote: Stathis Papaioannou writes: If on the basis of a coin toss the world splits, and in one branch I am instantaneously killed while in the other I continue living, there are several possible ways this might be interpreted from the 1st person viewpoint: (a) Pr(I

Re: Quantum Immortality and Information Flow

2005-11-26 Thread George Levy
Please disregard previous post. The b and c cases were inverted. Stathis Papaioannou wrote: Stathis Papaioannou writes: If on the basis of a coin toss the world splits, and in one branch I am instantaneously killed while in the other I continue living, there are several possible ways this

Re: Quantum Immortality and Information Flow

2005-11-24 Thread Stathis Papaioannou
Bruno Marchal writes: If on the basis of a coin toss the world splits, and in one branch I am instantaneously killed while in the other I continue living, there are several possible ways this might be interpreted from the 1st person viewpoint: (a) Pr(I live) = Pr(I die) = 0.5 I hope

Re: Quantum Immortality and Information Flow

2005-11-19 Thread Russell Standish
On Sat, Nov 19, 2005 at 04:22:58PM +0100, Bruno Marchal wrote: Now observation and knowledge are defined in the logics of self-reference, i.e. by transformation of G and G*, and so are each multiplied by two. Actually and amazingly for the knower (the first person) G and G* give the same

Re: Quantum Immortality and Information Flow

2005-11-18 Thread Stephen Paul King
: Bruno Marchal [EMAIL PROTECTED] To: [EMAIL PROTECTED] Cc: Everything-List List everything-list@eskimo.com Sent: Friday, November 18, 2005 10:03 AM Subject: Re: Quantum Immortality and Information Flow snip Well, actually I hope it will gives the qubits. I am not contesting the Everett-Hartle

Re: Quantum Immortality and Information Flow

2005-11-16 Thread Bruno Marchal
Le 15-nov.-05, à 10:56, Brian Scurfield a écrit : --- In [EMAIL PROTECTED], Bruno Marchal [EMAIL PROTECTED] wrote: It has often been pointed out on this list that universes are those parts of the multiverse down which information flows. So Harry Potter universes are not in fact universes.