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Models of Consciousness
Oxford University
31 episodes
8 months ago
One in a series of talks from the 2019 Models of Consciousness conference. John Barnden School of Computer Science, University of Birmingham, UK I assume that [phenomenal] consciousness is a property physical processes can have, and that it involves pre-reflective auto-sensitivity (PRAS), which is related to the much-discussed pre-reflective self-consciousness [3,4]. I then argue that PRAS requires conscious processes to be directly and causally sensitive to their own inner causation as such, and not merely to their own trajectories of physical states as ordinarily understood. That causal sensitivity is therefore metacausation. Metacausation here is where instances of causation are themselves, directly and in their own right, causes or effects. Metacausation (aka higher-order causation) is rarely discussed at all, and has apparently not previously been linked to consciousness. But the proposal is yet more radical as I merely use "causation" to mean microphysical dynamism. I assume (anti-Humeanly) that the universe's law-governed unfolding is a dynamism irreducible to sheer regular patterning over spacetime of familiar physical quantities (masses, charges, fields, curvatures, etc.). Furthermore, I strongly reify dynamism: spatiotemporally specific instances of it are a ``new'' realm of fundamental physical quantities, themselves dynamically interacting in their own right with other quantities (familiar or new). That dynamic interaction is a new level of dynamism, namely metadynamism, with its own laws explicitly mentioning dynamism instances. As causation is just dynamism, metacausation is metadynamism. The poster summarizes the arguments (revising earlier versions [1,2]) and sketches initial formalization steps for metadynamism. It also indicates how metadynamism might be co-opted to enrich other consciousness theories, notably IIT and Orch-OR. References: [1] Barnden, J.A. (2014). Running into consciousness. J. Consciousness Studies, 21 (5-6), pp.33-56. [2] Barnden, J.A. (2018). Phenomenal consciousness, meta-causation and developments concerning casual powers and time passage. Poster presented at 22nd Conference for the Association for the Scientific Study of Consciousness, 26-29 June 2018, Krakow. [3] Gallagher, S. & Zahavi, D. (2015). Phenomenological approaches to self-consciousness. In Edward N. Zalta (Ed.), The Stanford Encyclopedia of Philosophy (Spring 2015 Edition). [4] Sebastian, M.A. (2012). Experiential awareness: Do you prefer ``it'' to ``me''? Philosophical Topics, 40(2), pp.155-177." Filmed at the Models of Consciousness conference, University of Oxford, September 2019. Creative Commons Attribution-Non-Commercial-Share Alike 2.0 UK: England & Wales; http://creativecommons.org/licenses/by-nc-sa/2.0/uk/
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One in a series of talks from the 2019 Models of Consciousness conference. John Barnden School of Computer Science, University of Birmingham, UK I assume that [phenomenal] consciousness is a property physical processes can have, and that it involves pre-reflective auto-sensitivity (PRAS), which is related to the much-discussed pre-reflective self-consciousness [3,4]. I then argue that PRAS requires conscious processes to be directly and causally sensitive to their own inner causation as such, and not merely to their own trajectories of physical states as ordinarily understood. That causal sensitivity is therefore metacausation. Metacausation here is where instances of causation are themselves, directly and in their own right, causes or effects. Metacausation (aka higher-order causation) is rarely discussed at all, and has apparently not previously been linked to consciousness. But the proposal is yet more radical as I merely use "causation" to mean microphysical dynamism. I assume (anti-Humeanly) that the universe's law-governed unfolding is a dynamism irreducible to sheer regular patterning over spacetime of familiar physical quantities (masses, charges, fields, curvatures, etc.). Furthermore, I strongly reify dynamism: spatiotemporally specific instances of it are a ``new'' realm of fundamental physical quantities, themselves dynamically interacting in their own right with other quantities (familiar or new). That dynamic interaction is a new level of dynamism, namely metadynamism, with its own laws explicitly mentioning dynamism instances. As causation is just dynamism, metacausation is metadynamism. The poster summarizes the arguments (revising earlier versions [1,2]) and sketches initial formalization steps for metadynamism. It also indicates how metadynamism might be co-opted to enrich other consciousness theories, notably IIT and Orch-OR. References: [1] Barnden, J.A. (2014). Running into consciousness. J. Consciousness Studies, 21 (5-6), pp.33-56. [2] Barnden, J.A. (2018). Phenomenal consciousness, meta-causation and developments concerning casual powers and time passage. Poster presented at 22nd Conference for the Association for the Scientific Study of Consciousness, 26-29 June 2018, Krakow. [3] Gallagher, S. & Zahavi, D. (2015). Phenomenological approaches to self-consciousness. In Edward N. Zalta (Ed.), The Stanford Encyclopedia of Philosophy (Spring 2015 Edition). [4] Sebastian, M.A. (2012). Experiential awareness: Do you prefer ``it'' to ``me''? Philosophical Topics, 40(2), pp.155-177." Filmed at the Models of Consciousness conference, University of Oxford, September 2019. Creative Commons Attribution-Non-Commercial-Share Alike 2.0 UK: England & Wales; http://creativecommons.org/licenses/by-nc-sa/2.0/uk/
Show more...
Education
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Mauro D’Ariano - Awareness: an operational theoretical approach
Models of Consciousness
44 minutes
6 years ago
Mauro D’Ariano - Awareness: an operational theoretical approach
One in a series of talks from the 2019 Models of Consciousness conference. Mauro D’Ariano Dipartimento di Fisica, Università degli Studi di Pavia I will explore the possibility of drawing definite theoretical assertions about “awareness”, including possible experimental falsification. Awareness will be regarded as a manifestation of a special kind of “information”, and, as such, formalised as an operational probabilistic theory (OPT) [1]. Awareness would correspond to “the feeling of the process” experienced by the OPT-systems involved in the process. As a kind of information “awareness” is special in being “private”. Assuming that such privacy is an in-principle one implies a number of interesting consequences. For example, according to a theorem about information privacy in OPTs [2], investigation will be restricted to OPTs that are essentially non classical, among which the most relevant instance is the quantum theory. After presenting the OPT framework, assessing its methodological robustness in separating objective from theoretical elements, and examining postulates guaranteeing experimental control and falsifiability, I will compare postulates of relevant OPTs, and provide mathematical definitions of notions as holism, causality, complementarity, purification, and information privacy. Finally, I will explore the hypothesis of “awareness as quantum coherence”, providing a list of motivations and consequences, and discussing the possibility of experimental tests in cognitive sciences, including the evaluation of the number of qubits involved in the awareness, the existence of complementary observables, and violations of local-realism bounds. [1] G. M. D’Ariano, G. Chiribella, and P. Perinotti, “Quantum Theory from First Principles: An Informational Approach” (Cambridge University Press 2017) [2] G. M. D’Ariano, P. Perinotti, A. Tosini, “Information and disturbance in operational probabilistic theories”, unpublished Filmed at the Models of Consciousness conference, University of Oxford, September 2019. Creative Commons Attribution-Non-Commercial-Share Alike 2.0 UK: England & Wales; http://creativecommons.org/licenses/by-nc-sa/2.0/uk/
Models of Consciousness
One in a series of talks from the 2019 Models of Consciousness conference. John Barnden School of Computer Science, University of Birmingham, UK I assume that [phenomenal] consciousness is a property physical processes can have, and that it involves pre-reflective auto-sensitivity (PRAS), which is related to the much-discussed pre-reflective self-consciousness [3,4]. I then argue that PRAS requires conscious processes to be directly and causally sensitive to their own inner causation as such, and not merely to their own trajectories of physical states as ordinarily understood. That causal sensitivity is therefore metacausation. Metacausation here is where instances of causation are themselves, directly and in their own right, causes or effects. Metacausation (aka higher-order causation) is rarely discussed at all, and has apparently not previously been linked to consciousness. But the proposal is yet more radical as I merely use "causation" to mean microphysical dynamism. I assume (anti-Humeanly) that the universe's law-governed unfolding is a dynamism irreducible to sheer regular patterning over spacetime of familiar physical quantities (masses, charges, fields, curvatures, etc.). Furthermore, I strongly reify dynamism: spatiotemporally specific instances of it are a ``new'' realm of fundamental physical quantities, themselves dynamically interacting in their own right with other quantities (familiar or new). That dynamic interaction is a new level of dynamism, namely metadynamism, with its own laws explicitly mentioning dynamism instances. As causation is just dynamism, metacausation is metadynamism. The poster summarizes the arguments (revising earlier versions [1,2]) and sketches initial formalization steps for metadynamism. It also indicates how metadynamism might be co-opted to enrich other consciousness theories, notably IIT and Orch-OR. References: [1] Barnden, J.A. (2014). Running into consciousness. J. Consciousness Studies, 21 (5-6), pp.33-56. [2] Barnden, J.A. (2018). Phenomenal consciousness, meta-causation and developments concerning casual powers and time passage. Poster presented at 22nd Conference for the Association for the Scientific Study of Consciousness, 26-29 June 2018, Krakow. [3] Gallagher, S. & Zahavi, D. (2015). Phenomenological approaches to self-consciousness. In Edward N. Zalta (Ed.), The Stanford Encyclopedia of Philosophy (Spring 2015 Edition). [4] Sebastian, M.A. (2012). Experiential awareness: Do you prefer ``it'' to ``me''? Philosophical Topics, 40(2), pp.155-177." Filmed at the Models of Consciousness conference, University of Oxford, September 2019. Creative Commons Attribution-Non-Commercial-Share Alike 2.0 UK: England & Wales; http://creativecommons.org/licenses/by-nc-sa/2.0/uk/