Re: The arrow of time is the easiest computational direction for life in the manifold

2009-02-12 Thread Bruno Marchal
Ronald, Thanks for the reference. Of course Lobo implicitly assume physicalism, so we cannot really built from that. I guess you know that Gödel is the first one showing that there exist solutions of Einstein's GR equations with closed time loop. Circling computations exist (trivially) in th

Re: The arrow of time is the easiest computational direction for life in the manifold

2009-02-04 Thread ronaldheld
Bruno Have you seen this: V. Walsh, "A theory of magnitude:common cortical metrics of time, spce and quantity", trends in Cognitive Sciences, 7, 483 (2003) This was a one reference in a paper on time I just read today( Time and Causation http://arxiv.org/abs/0902.0559

Re: The arrow of time is the easiest computational direction for life in the manifold

2009-01-25 Thread Alberto G.Corona
Brent: I tried to clarify my point of view in my previous response. This is my answer to these questions. On Jan 25, 5:53 am, Brent Meeker wrote: > Stathis Papaioannou wrote: > > 2009/1/24 Alberto G.Corona : > > >> But the fact is that in our univese, glasses do recompose themselves, > >> the

Re: The arrow of time is the easiest computational direction for life in the manifold

2009-01-24 Thread Alberto G.Corona
> The question is often asked, why does time seem to progress in the > increasing entropy direction? But if time were in fact progressing in > the decreasing entropy direction, we would know no different. For > example, if we were living in a simulation where 2009 is run first and > 2008 is run s

RE: The arrow of time is the easiest computational direction for life in the manifold

2009-01-24 Thread Jesse Mazer
> > Right. It's generally thought that the direction of increasing entropy is > > > defined by the expansion of the universe since the expansion increases > > the > available states for matter. But it's hard to show that this must > > also > determine the radiation arrow of time.On the contra

Re: The arrow of time is the easiest computational direction for life in the manifold

2009-01-24 Thread Brent Meeker
Stathis Papaioannou wrote: > 2009/1/24 Alberto G.Corona : > >> But the fact is that in our univese, glasses do recompose themselves, >> the flame of the candles do recombines liberating oxygen and make grow >> the candle, objects lighter than water sink. Why? because these events >> exist in our

Re: The arrow of time is the easiest computational direction for life in the manifold

2009-01-24 Thread Stathis Papaioannou
2009/1/24 Alberto G.Corona : > But the fact is that in our univese, glasses do recompose themselves, > the flame of the candles do recombines liberating oxygen and make grow > the candle, objects lighter than water sink. Why? because these events > exist in our space time; Just go in the reverse