Conceptualizations of Reality - PowerPoint PPT Presentation

1 / 19
About This Presentation
Title:

Conceptualizations of Reality

Description:

Conceptualizations of Reality. Comparing the Philosophical ... Uncertainty - Wave-Particle Duality. Superposition. De Broglie, diffraction pattern experiment ... – PowerPoint PPT presentation

Number of Views:74
Avg rating:3.0/5.0
Slides: 20
Provided by: erich77
Category:

less

Transcript and Presenter's Notes

Title: Conceptualizations of Reality


1
Conceptualizations of Reality
  • Comparing the Philosophical implications of
    Relative-State Quantum Mechanics and Shankaras
    Advaita Vedanta

2
Paradigm Shift The Classical to the Quantum
  • Classical Physics and Theory
  • Newton
  • Determinism
  • Continuity

3
Paradigm Shift
  • Planck
  • Quantization of energy
  • Bohr
  • Valence/orbit electrons
  • Demonstrated indeterminacy and spontaneity at the
    subatomic level
  • Superposition
  • Nascence of Quantum Mechanics

4
Copenhagen Interpretation
  • 1927 Como, Italy
  • Bohr and Heisenberg
  • 4 basic tenets
  • Uncertainty
  • Complementarity
  • Probability
  • Subjectivity and Observation

5
Wave Function
  • Uncertainty -gt Wave-Particle Duality
  • Superposition
  • De Broglie, diffraction pattern experiment
  • Schrödinger
  • Molecular model, waves of possibility
  • Born
  • Expansion of Schrödingers concepts
  • Probability/randomness

6
The Measurement Problem
  • Determinism vs. Probability and Randomness
  • Deterministic evolution as wave, indeterministic
    collapse upon measurement/observation
  • Dirac/Von Neumann
  • Incompatibility of deterministic and random laws
  • What is a measurement?
  • Lack of definition and specification

7
Relative-State Formulations
  • Everett
  • Avoid the measurement problem
  • No collapse of the wave function
  • State of reality is ultimately a giant wave
    function
  • Observers represented as wave-system
  • Observations relative to their state
  • Addresses the conflicts entailed by the meas.
    problem, but relative-state formulations have
    their own issues (namely, accounting for
    determinate experience)
  • Everett, Hugh. Relative-State Formulation of
    Quantum Mechanics
  • Everett, Hugh The Theory of the Universal Wave
    Function

8
Everett
  • Relative-state form.
  • Objectively- continuous, causal
  • Subjectively/to the observer-discontinuous,
    evolves probabilistically
  • His is an unclear and ultimately undeveloped
    theory- doesnt account for what experiences are
    had
  • Motivated the progression of no-collapse QMT

9
The Bare Theory
  • David Albert
  • There is no such thing as determinate experience
  • World is really an array of superposed systems,
    the wave function
  • Mind creates the illusion of experience
  • Somewhat of a barren and incomplete theory
  • Could never prove or disprove it
  • Does, however, provide interesting thinking
    grounds
  • Putnams brain-in-a-vat, Descartes evil demon

10
Many Worlds
  • DeWitt and Graham
  • Splitting worlds- any measurement that is made
    initiates an infinite number of worlds
    (associated with superposed after-state)
  • Ontology-too extravagant, violates conservation
    of mass/energy, Ockhams razor
  • No epistemic access to other worlds
  • Explains determinate experience,
    clarifies/explicates some of Everett
  • DeWitt and Graham. The Many Worlds Interpretation
    of Quantum Mechanics

11
Many Minds
  • Albert and Loewer
  • Single Mind
  • One mind-state, jumps from state to state upon
    observation
  • Mindless hulks
  • Many Minds
  • One brain-state associated with infinite
    mind-states
  • Mind-body dualism
  • Consistent with physical conservation, explains
    why we have determinate experience
  • Empirically unprovable
  • Albert and Loewer. Interpreting the Many Worlds
    Interpretation.

12
Advaita Vedanta
  • Non-dualism
  • Shankara
  • Reality
  • Brahman
  • Is the sole, Ultimate Reality
  • The universe and all it entails are
    manifestations
  • Things made of gold are different, but of same
    essence
  • Transcends the universe
  • Spaceless, timeless, beyond classification/concept
    s
  • Puligandla, R. That Thou Art.

13
Advaita Vedanta
  • Existence
  • Interdependence
  • All things exist interdependently, and in a
    causal chain
  • Identity, Parfit
  • No ultimate transtemporal identity
  • Illusion
  • Separateness
  • Maya
  • Creative power of Brahman, causes things to
    appear as separate
  • Ultimately, reality is non-different (as opposed
    to identical)

14
Shankara
  • Sublation
  • Hierarchical categorization of reality and what
    is real
  • 3 levels
  • Reality- Brahman, the highest, it IS reality
  • Unsublatable
  • No true subject-object distinction
  • Appearance
  • Things we sense and perceive (as different,
    separate)
  • Yet still are still appearances, illusion
  • Maya
  • Grounded in reality, hence not unreal. Simply is
    illusion that has no independent existence
  • Sublatable
  • Unreality
  • That which is not real, not perceivable
  • Unsublatable

15
Truth
  • In Shankaras Philosophy, 2 levels
  • Higher- Brahman, that which is real
  • Non-conceptual, non-categorized, ultimate
  • Lower- Conventional truth, categorized, common
    truth and knowledge
  • Mind and its functioning
  • Scientific knowledge, etc.
  • Only one higher truth, many lower truths

16
Experience, Feyerabend
  • Paul Feyerabend
  • Pluralistic model of theories and truth
  • Consider many theories, compare them to find the
    best
  • Counter-inductive
  • Experience
  • Theory is independent of it
  • Only can be a correlation of what we experience
    and what theories say
  • Not descriptive of the world as it actually is,
    yet experience is nonetheless true for those
    experiencing it
  • Similar to Kants phenomena v. noumena

17
Feyerabend and Truth
  • Reality, our understanding it is limited by
    theory
  • Sensibilities, limited perspectives
  • Theories cannot ultimately describe the
    (scientific) truth of the universe
  • Relative-State theories and Shankaran philosophy

18
Synthesizing Sense and Soul
  • Wilber
  • Science and religion have both been dominated,
    controlled
  • This dominance of ideology precludes any sort of
    universality
  • Led to flatland view, where only objective
    things are true
  • No room for morals, mind, consciousness,
    subjectivity
  • Reconciliation, Integration of science and
    religion
  • Synthesis of the objective/external and the
    subjective/internal
  • 4 quadrants indiv. Subjective, collective
    inter-subjective (culture, etc), individual
    exterior (seen from outside), social collective
    objective
  • The disaster of modernity is the dismissal of
    subjectivity
  • Integral-aperspectival
  • Like Feyerabend, ultimate truth cant be found
    via contextual perspectives
  • Integrate subjective and objective (4 quads)
    without trying to reduce one to another

19
References
  • Albert, David, and Loewer, Barry. Interpreting
    the Many Worlds Interpretation. Synthese. Kluwer
    Academic Publishers. Vol 77, 1988. 193-213.
  • Everett, H. Relative State Formulation of
    Quantum Mechanics. Reviews of Modern Physics,
    29.
  • DeWitt, B. and Graham. The Many Worlds
    Interpretation of Quantum Mechanics. Princeton
    Princetone University Press
  • Puligandla, R. That Thou Art The Wisdom of the
    Upanishads.
  • Fremont, CA Asian Humanities Press, 2002
Write a Comment
User Comments (0)
About PowerShow.com