Re: Identity
Posted: Thu Jan 25, 2018 10:50 pm
divorced
Generational theory, international history and current events
https://www.gdxforum.com/forum/
Sorry to hearJohn wrote:divorced
So the latter "non-troglodyte", then. As expected.John wrote:divorced
Here is another question that is related to this line of reasoning (or fiction of you prefer): Why is our physical existence limited to three dimensions? We know that there is at least 4 dimensions but some speculate even more. If we assume no "creator" then this question probably can't even be meaningfully discussed. However, if we take the perspective of our reality being a "simulation" or "computation" then this question can hold merit. This is because if our reality is a simulation it seems it would necessarily imply the entity that started said simulation is in a higher dimension. To illustrate this point, if you wanted to simulate our universe the only way you could completely do so is by creating our universe over again. You could obviously never fully simulate the whole of your reality from within it. What I would speculate though is with powerful enough computers you could simulate a multitude of lower dimensionality worlds. You could also perform limited simulations of the same dimensionality you inhibit should you choose.uncertainty wrote: When I first heard it I thought it was just Elon being Elon but it is starting to look like that is the best explanation for reality. His concluding point was the most important "Either we will create simulations indistinguishable from reality or civilization will cease to exist". Taken from GD and some of the things that have been roughly approximated in this thread this could very well be the implication. In fact if you look at it if we are just a simulation it most certainly appears we could be at the conclusion of the simulation. This crisis war seems uniquely shaped such that an AI is created, one side wins, and their new found powerful computers would eventually be used for simulations indistinguishable from reality. That isn't to say AI takes over so much as any winning side that has IT after its crisis war will use it to create simulations to the greatest possible resolution as a tactic when it comes time to fight the next crisis war. Everyone will do this because much like thinking is cheaper than "trying it and figuring it out" so are simulations and thats why they are made extensive use of in the military (from what I hear).
Thus, at bottom, the universe can be thought of as performing a quantum computation. Likewise, because the behavior of elementary particles can be mapped directly onto the behavior of qubits interacting via logical operations, a simulation of the universe on a quantum computer is indistinguishable form the universe itself.
- thought of this in terms of a civilization as a physical system on this note...the computational capacity of any physical system can be calculated as a function of the amount of energy available to the system, together with the system's size.
the maximum rate at which a physical system (an electron, for example) can move from one state to another is proportional to the system's energy; the more energy available, the smaller the amount of time required for the electron to go from here to there.
In the computational-universe paradigm, the concepts of space and time, together with their interaction with matter, are to be derived from an underlying quantum computation. That is, each quantum computation corresponds to a possible spacetime--or more precisely, a quantum superposition of spacetimes--- whose features are derived from the features of the computation. ... Imagine the quantum computation as embedded in space and time. Each logic gate now sits at a point in space and time, and the wires represent physical paths along which quantum bits flow from one point to another. The first feature to note is that there are many ways to embed the quantum computation in space and time. ... Once the causal structure of the quantum computation has been specified, the only features of spacetime that remain to be fixed are local length scales, and these are to be fixed in terms of the wavelike properties of the local quantum-mechanical matter. The "matter" in the computational universe arises out of the quantum logic gates.
The primary consequence of the computational nature of the universe is that the universe naturally generates complex systems, such as life.
If the universe is indeed a quantum computer, this presents an immediate explanation of the complexity we see around us.
Effective complexity is a simple and elegant measure of complexity. Every physical system has associated with it a quantity of information -- the amount required to describe the physical state of the system to the accuracy allowed by quantum mechanics. The basic way to measure somethings effective complexity is to divide that amount into two parts: information that describes the regular aspects of the thing and information that describes its random aspects. The amount of information required to describe a system's regularities is its effective complexity.
In an engineered system, such as an airplane, the effective complexity is essentially equal to the length of the system's blueprint: it is the amount of information required to put the system together.
the effective complexity of any system that exhibits purposeful behavior can be similarly measured. Any bit that affects the ability of the system to attain its purpose contributes to the system's effective complexity.
Of course, the definition of purposeful behavior is to some degree subjective. But suppose we focus on behavior that allows a system to (a) get energy and (b) use that energy to construct copies of itself. Living systems devote most of their time and effort to eating and reproducing. However one defines life, any system that can accomplish those two actions has gone a long way on the road to being alive. Once we identify as purposeful those behaviors that enhance the system's ability to get energy and use it to reproduce, then we can measure the effective complexity of all living systems and all systems that may someday be alive. As we'll see, effectively complex systems that get energy and reproduce arise naturally out of the underlying computational process of the universe
This initial revolution in information processing was followed by a sequence of further revolutions: life, sexual reproduction, brains, language, numbers, writing, printing, computing, and whatever comes next. Each successive information-processing revolution arises from the computational machinery of the previous revolution. In terms of complexity, each successive revolution inherits virtually all of the logical and thermodynamic depth of the previous revolution. For example, since sexual reproduction is based on life, it is at least as deep as life. Depth accumulates.
We have defined purposeful behavior as that which allows systems to (a) get energy and (b) reproduce. The effective complexity of a living system can be defined as the number of bit of information that affect the system's ability to consume energy and reproduce. If we add to these two behaviors a third, to reproduce with variation, then we can look at the way in which effective complexity changes over time.
Any system, such as sexual reproduction, that consumes energy and reproduces with variation can both generate additional effective complexity and lose existing effective complexity. Of the varying copies constructed during reproduction, some will be better at consuming and reproducing than others, and those variants will come to dominate the population. Some variants will have greater effective complexity than the original system and some will have less. To the extent that greater effective complexity enhances the ability to reproduce, effective complexity will tend to grow; by contrast, if some variant can reproduce better with less effective complexity, then effective complexity can also decrease. In a diverse environment with many reproducing variants, we expect effective complexity to grow in some populations and decrease in others.
Computation - WikipediaA computation can be seen as a purely physical phenomenon occurring inside a closed physical system called a computer. Examples of such physical systems include digital computers, mechanical computers, quantum computers, DNA computers, molecular computers, microfluidics-based computers, analog computers or wetware computers. This point of view is the one adopted by the branch of theoretical physics called the physics of computation as well as the field of natural computing.
An even more radical point of view is the postulate of digital physics that the evolution of the universe itself is a computation - pancomputationalism.
Since "the universe", per se, is the only REAL singular "thing", only "the universe" has an actual "specific end (condition/goal)".Heisenberg wrote:...
A similar definition I would put forward is something along the lines of "the transformation of state in a closed physical system toward some specific end".
"Computation" is simply: Things coming together to "putate", or "impute", or "have meaning assigned to the new thing" that they "mysteriously" create via their "coming together".Identity groups can be thought of as a computational process just like the universe or an individual human. They are constantly using energy to process information and progress through different states even though we don't currently know what that end is. I have indirectly made this implication in the past without realizing it. This is the first time the concept occurred to me explicitly. The important thing being that it ties together concepts in this thread and in my "Economic centralization" thread.
Much like the word "singular", the word "universe" implies "only one of them" (although considerably more vehemently).John wrote:Don't forget to take into account multiple parallel universes.
Like a multiprocessor computer.
https://www.space.com/32728-parallel-universes.html