Title: Time and Simulation
1Time and Simulation
- By Gus Koehler
- Time Structures and
- The University of
- Southern California
Prepared for presentation at FRIAM, Applied
Complexity Group, Santa Fe, New Mexico, April
22, 2005 Contact 1-916-564-8683
rhythm3_at_earthlink.net WWW.Timestructures.com
2Physicists unreflectively Assert That
-
- If string theory is correct, we must entrain
the possibility that space-time has more than
four dimensions. The number of time dimensions
must be kept equal to one it seems very
difficult if not altogether impossible, to
construct a consistent theory with more than one
time dimension. The extra dimensions must
therefore be spatial. -
- Dynamical simulation may be a less difficult way
to investigate the formation of complex entities
in multiple time dimensions with multiple space
dimensions. - Barton Zwiebach (2004). A First Course in String
Theory. Cambridge, UK Cambridge University
Press, p.28. -
TIME STRUCTURES
3The Basic Problem
- Assumptions
- Biological, physical, and social entities
continually form themselves according to
heterochronically complex, interwoven
morphodynamical rules. Entities are really
ordered synced processes existing in
time-ecologies. - There are Five time-space dimensions causally
nested in everyday life notemoral, biotemporal,
eotemporal, prototemporal, and atemporal. - A time-ecology can be for example, encompass a
specific policy sector regulated via its own
extended geophysical, social, and mental spaces
all of which are instantiated in multiple
time-space dimensions. A time-ecology involves
multiple levels and complex past-present-future
feedbacks. - Describing and Understanding
- For a simulation we are looking at a space-time
topology problem involving mapping of differing
space-time event streams that continuously form a
time-ecology of developing agents and landscapes
according to complex systems dynamics - Experimenting
- Translating and combining these five temporal
dimensions, including temporal orientation and
perspective, into a realistic simulation has not
been done to my knowledge -
4Characteristics of Time
- The time of a time-ecology is
- background independent and local
- Time is local resulting from continuously
changing local topologies as delimited by five
temporal levels of nested causalities in space
including that forming/enacted by the entity - Temporal background independence produces local
outcomes that emerge from changes in the
relational streams of propagating events - Each local event stream has varying temporal
progressions and perceptions (capacity to move in
and to receive varying kinds of information,
energy or resources) - These flows are continuously structurating forms
be they called "agent" or "landscape" or
network. Remember, everything is instantiated
in a time-ecology - This is not existence within time existence is
time. - (Goodhew and Loy, 2002).
TIME STRUCTURES
5Characteristics of Time (Continued)
- Social Decision windows present opportunities to
take action to change the temporal and
socio-economic growth and development of a time
budgets - Time budgets in turn regulate the heterochrony of
event flows in a time-ecology or complex system
(called chronocomplexity) - Space-time is inseparably entwined with the
topology of the space-time dimensions of a local
point in a dynamical flow - Topology includes both mathematical and
phenomenological places - The space-time topological structure of a
universe is the structure of the arena in which
the processes that comprise the history of that
universe occur. This involves place (space), in
the sense of to place or topos - The topology of space-time involves local
proximity and envelopment as continuity,
connectivity, and orientability, all of which
express the depth or thickness of time-space
dimension as a local organization that can be
moved, even acted through. - Thus, local space-time topology permits
variations in placement and envelopment practices
regulating heterochronic flows of energy,
information, and resources according to
chronocomplex laws as they converge into
propagating flow patterns (velocity cones) across
a time-ecology. Such local space-time
topological patterns are symmetry conserving as a
pattern moves forward or backward in a time.
Evolution may selectively change a time-ecology
and break such symmetries.
TIME STRUCTURES
6Characteristics of Time (Continued)
- Proximity, envelopment, posture and placement
define how process is instantiated at the point
in a flow of the space-time topological
dimensions. - In all cases it is the particular deformation of
the dimensional topology of the space that
determines how objects are instantiated. - Ex. A paper with a two dimensional point can
be crumpled. 2D movement over crumple experiences
a force making it impossible to move in a
straight line under specific local conditions -
- Ex. Riemann gravity was caused by the
crumpling of the three-dimensional universe into
an unseen fourth dimension. - Ex. Kaluza, an additional fifth spatial
dimension unified Relativity and
Electromagnetic Theory. - Kaluzas dimensions? Topologically, three are
extended and one is tightly curled up much like
Riemanns wrinkles.
TIME STRUCTURES
7Five Temporalities and Associated Causalities
- Nootemporal a noetic (symbolic) intentionality.
- Propagates via networks but does not propagate
uniformly and does feedback from the future into
the past and visa versa - Noetic time chunking Past-future-present-future-f
uture-past-present. - Causality is omnidirectional with neither the
past nor the future being fully determined. - Biotemporal The inner developmental and growth
organization of life. - Patterned living things go through developmental
life cycles with beginnings, middles, and ends. - Biotemporality is strictly local, is bounded in
space-time (birth-death) and propagates through
short range networks (sexuality, simple division,
etc), - Distinguishes past and future relative to
developmental and growth processes. - Human agents have characteristic temporal noetic
intentionality that accompany each stage. - Causality is unidirectional but is open to
natural selection as a process for selecting
heterochronic wild rhythms giving birth to
novelty. - Eotemporal The universe of large scale matter.
This time is physicist's t. - Eotemporality is the block universe of large
scale matter - It is characterized the simultaneous existence of
all presents in the block-universe (no flow) with
time-reversal symetry. - Eotemporal time obeys the inverse square law
propagating uniformly, and has No feedback from
the future into the past making causality
unidirectional or (Gödel flows from the future
into the past making any direction in time
impossible) SEE NEXT SLIDE - Causality is deterministic.
TIME STRUCTURES
8Eotemporality The Block Universe
- Affords equal (ontological) status to all points
in space-time, thus regarding temporality as an
illusory human construct with no reference to
reality as understood by modern physics. - Nothing singles out a privileged special moment
as the present or any process that would
systematically turn future events into the
present, then past, events. In short, ... time
does not pass or flow. - Think of the universe as a large block of events.
The events we would like to call future, past,
and present all exist "timelessly" in the block
universe, with certain geometric topological?
relationships between them. - Simultaneity is relative to a frame of motion.
- Paul Davies, "That Mysterious Flow
9Determinism in the Eotemporal Block Universe
The relationship described in above holds between
any time slices of the universe, and thus, given
the laws, the present implies the future and also
the past. We are free to take the present as
fundamental in the relationship of determination
as much as we are free to take any other time
slice as fundamental. In fact, no time slice, no
state of the universe at a time, is
fundamental. According to this view there is
a disconnect between the block universe that we
exist in and causal laws which give direction to
physical processes.
10Eotemporal 2nd Law is Double NOT Single Headed
- Various Physical Laws are time asymmetric in
defining arrows of causality like the second
law of thermodynamics. Entropy increasing
apparently gives time an arrow. - But, the Second Law is derivative of the
statistical application of Newtons laws of
motion. Since Newtons laws of motion have no
built-in temporal orientation, then systems may
evolve towards greater entropy in either the
future or the past. (Greene, p160) Thus there is
an overwhelming probability that a system had
greater entropy in both the future and the past.
Gravity provides the arrow.
Entropy
Entropy
Present
Present
Time
Time
Usual Mistaken
Correct
11Three Principal Temporalities and Associated
Causalities
Five forms of causality and different ways of
extension in space supports my assertion that
each temporality is a dimension of a local
topology.
Time is Event Propagation in Space is Past-Present Future Relationship Is Causality is
Nootemporal Local Chunking Networks via Local or Extended Hubs and Nodes Omni-directional (continuous redefining) Complex Beauty Valuing Visual Verbal
Biotemporal Bounded Developmental/Growth/ Death Local Reproductive Networks Unidirectional Morpho- dynamics Unidirectional Interactive/ Evolutionary
Eootemporal Block-universe and time-asymetric due to perturbation Inverse Square Law and diffusion Meaningless Deterministic
TIME STRUCTURES
12Time Characteristics (Continued)
- Different topological geometries can be
distinguished by what is allowed in rotational
transformations at a point in the time-ecology. -
- Ex. different particles emerge from the way
various dimensions of space are rotated about a
point. Rotating a photon out of 4 D space into 8
D space creates a photino in 8 D space. - The important point is that the qualities of the
formed event are different (Stewart, 2001). - The above example suggests that rotation through
five time dimensions produces varying topological
qualities in placement and proximity.
TIME STRUCTURES
13Greenes Diagram of Six Dimension Calabi-Yau
spaces For String Theory (one time dimension)
Source Greene, 1999, p. 207. From a discussion
of Calabi-Yau spaces see http//electron.fullerto
n.edu/heidi/5
TIME STRUCTURES
14Time Characteristics (Continued)
- Thus the local form of temporality at anyone
point is restricted by equations defining the
overall topological structure of the
agent/landscapes respective five dimensional
space-times, and, by their rates of rotation.
(Calabi-Yau spaces for example) - Topological spatial dimensions can be large and
extended or small and curled up. We dont know
how to visualize time dimensions yet. Remember,
each of our five temporalities extend themselves
differently. - Varying space dimensions (four or more) have been
explored using projections and shadows (Banchoff,
1996). How to visualize temporal dimensions?
TIME STRUCTURES
15TIME STRUCTURES
Source Victoria Koehler-Jones, 1999.
16TIME STRUCTURES
17Application
- Public Policy Making and Implementation
18Regional Economy
Legislative/ Administrative Processes
Economic Development Programs for Business
TIME STRUCTURES
19Public Policy Time-Ecology Extended From The Past
Into The Future
TIME STRUCTURES
20Replace Table 1, p. 47
TIME STRUCTURES
21Replace Table 1, p. 48
TIME STRUCTURES
22Thoughts on Autonomous Agent Temporal Design
Issues
23Elementary One-Dimensional Cellular Automata and
2 Worlds
Ci-r(t-1) Ci-1(t-1) Ci (t-1) Ci1(t-1) Cir(t-1)
Ci(t)
Time -1
Space -1
Time 2
Space 2
Instantiated Point
Torus W CA move off of side or Bottom and return
on Other side or top. Folding the edges
Together creates a Torus but in 2D.
Ci (t-1)
F-World CA return from edge.
From Gary Flake (1998). The Computational
Beauty of Nature. Boston Bradford Book, p.
232-233. and http//atlas.wolfram.com/01/01/
TIME STRUCTURES
24Two Dimensional Cellular Automata on a Matrix and
Displayed as Three dimensional Object
T8
T4
T5
T6
T7
T3
T1
T2
T1
Space at T1
Space at T1
T1
Tn
TIME STRUCTURES
Source Wolframhttp//www.wolframscience.com/nkso
nline/page-171
25Current CA Temporal Barriers
- Two Dimensional topology with one dimension of
background dependent time, not five in background
independent time - Placement, proximity, and performance rules are
imposed from another dimension that does not
change with the simulations dimensions -
- No memory, no past or other time relationship in
the simulations dimension except that imposed
from outside - There is nothing special about a cells discrete
spatial landscape position - Emergent patterns are a series of past screen
shots assembled outside of simulations time.
They are not all simultaneously present in the
present. Clearly biotemporality can not be
depicted in such space-time - Nootemporal time which should play a significant
role does not demonstrate both forward and
backward causal symmetry - Future is highly problematic because it does not
approach at all in nootemporal time, but emerges
from agent/landscape interaction (computer
machine time) -
- There are multiple local presents across a
time-ecology constantly structurating multiple
developmental patterns, not one
.
TIME STRUCTURES
26Inter-dimensional Penetration and Causality The
Foundation of Time-Based Cellular Automata
2D CA grid on edge at T2,S2
Looking down on CA 2D grid at T2,S2
TIME STRUCTURES
27Nootemporal Locally Warped Dante Space-Time
Space/Time is organized according to Closeness
To God
Far From God
TIME STRUCTURES
28An Example of a Partial Local Topology The Dante
and Eootemporal Intersect
Movement of the intersect
TIME STRUCTURES
29Living Dimensions Crossing Through
TIME STRUCTURES
30Puzzle Piece
Two Agents as continuous Event Streams
Pipe
Point 3
Nootemporal Foresight Horizon
Various Causal Processes According to
temporality
Movement Into Past
Political Jurisdiction
Point 2
Future Developmental Stage
Biotemporal
Eootemporal
Diagram Local Topology Of Three Simulation
Points
Point 1
Landscape With no Agent
TIME STRUCTURES
31Past Fading A
Agent A Heterochrony of Nested Temporalities
Future Approach A
Local Landscape (Spatial-Temporal)
Pipes with Velocity Cones
Agent B Heterochrony of Nested Temporalities
Future Approach B
Uneven Time Chunks
Future Approach B
Past fading B
Policy Window
Various Long- and Short-Term Cycles at Various
Scales
Simulation of Two Agents on Their Landscapes
Through Time
TIME STRUCTURES
32Requirements for Temporal Agent Based Simulation
Time is Background independent Five dimensional
agent and landscape topology causally nested in
local space-time Velocity cones characterize
information, resources, and energy (propagation)
exchanges Heterochronic structuration of agent
and landscape Event flows of entrained noetic
temporal chunking, allomteric biotemporality, and
Eootemporality
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39Gravitational Oscillations Caused by Two Black
Holes http//sprott.physics.wisc.edu/pickover/dpsi
ral.jpg
40http//sprott.physics.wisc.edu/pickover/JCthugha10
.html