Principia Complexica
Mathematical and Computation Roots
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Crutchfield's computational
mechanics
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Advantages
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Based on computational understanding (mathematical logic, theory of computation)
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Provides the notion of the edge-of-chaos
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Uses statistical measures (We can make measurements)
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Shows the way to representing the informational processes underlying Quantum
Mechanics
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Lucidates the relationship between information and statistical mechanics
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Disadvantages
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Uses statistical measures (e.g., cannot blunt Prigogine's and Rosen's arguments
against reductionism)
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Limited functional abstraction
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Does not explicitly address the problem of Quantum Mechanics
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Bohm's
ontological quantum theory
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Advantages
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Alternative to Quantum Mechanics: explains quantum effects
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Clearly makes sense in the physical sense, gives you reason to hope that
we can find something about what underlies the quantum level
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Disadvantages
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Limited abstraction
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No notion of complexity
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Category Theory (John Baez
Robert
Rosen)
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Advantages
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Functions of Functions: Functors (Processes of Processes)
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Abstraction/Generalization of Process Structure
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Mathematical approach to go beyond reductionism
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Disadvantages
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No computational constructs
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Obtuse
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Fontana's compositional
dynamics
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Advantages
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Based on proof theory and lambda calculus, models of computation
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Has symbolic notion of composition and decomposition
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Lucidates the notion of organization
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Disadvantages
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Limited abstraction of process structure?
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Limited notion of levels of complexity
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Prigogine's
Laws of Chaos
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Advantages
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Based on dynamics, the foundation of physics
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Has functional composition and decomposition
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Functional analysis of coupling and decoupling (Poincaire resonances)
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Lucidates time, irreversibilty, entropy and how to get order out of chaos.
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Disadvantages
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Limited abstraction
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Limited information/computational representation
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Limited notions of levels of complexity
Conceptual Roots
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The edge-of-chaos region
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Langton (phase transition - life)
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Crutchfield, Mitchell (physical computation)
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Kaufmann (autocatalysis)
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Braeiss (optimal capacity of network)
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Levels of Complexity
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David West Keirsey (what is the context?)
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Langton (edge of chaos)
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Hegel (three - thesis (chaos), antithesis (order), synthesis (edge of chaos))
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Quantum Replication
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Why big bang
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Crutchfield (physical computation)
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Functional Shift
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Adam Smith, Darwin (function, form)
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Gould (pre-adaptation, punctuated equilibrium)
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Prigogine (Poincaire's resonances)
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Rosen (functional composition, decomposition)
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Levels of Selection Process
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Leo Buss (levels of selection)
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Prigogine (chemistry selection)
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Smolin (physical selection)
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Maynard-Smith (linear encoding)
Keirsey's Comparative Complexity
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Advantages
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Disadvantages
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No precise mathematics or computational models, except vague combination
of work of above
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Underlying process still unexpressed (random vacuum, replication of quantum
information, encoding of information in rest mass and charge)
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No clear representation of processes of processes.
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Methodology of analysis requires understanding all levels of complexity.
Assumptions
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Meta-Universe composed of random communication "states" (but non-State,
because they don't contain invariant information)
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Rest "Mass" has some type of invariant information, but is encoded as part
of a process.
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The invariant information in "Mass" encodes information for communication
and can be transmitted
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The creation of "mass" is some type of "replication" process, the replication
process is also encoded as part of the State.
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There is no absolute space, all states are relational and depend on process.
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The relationship between State and energy(in space-time) is constant.
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Invariant information is increasing in our universe
Definitions
State The information content of physical
existence. (a pattern of existence: reality)
state (a physical bit -- a physical difference
(0 or 1)) in the our world or meta-universe
You can think of our universe as being created by the infection of a
"reality virus" A set of random bits of information that happen to
encode replication of itself in a random sea of state: energy. This replication
spreads and replaces randomness (chaos) with unfolding order.
Massive Replicative/Dissipative
Structures
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