What is life? What is consciousness? How does one define life and consciousness? What is the nature of life and consciousness in regard to the larger macroscopic Universe? What are the underlying physics of these states? One of the greatest challenges in modern science has been to identify or define where life begins— the supposed transition from abiotic matter to a living organism— and similarly, to postulate a physical theory for consciousness— a state that exists within lifeforms—or even to ascertain under what criteria a system can be empirically identified as conscious. Since both states are technically undefined, there are no clear criteria for identifying when they are present. Without a unified theory and criterion for identification, there will be as many definitions of life and consciousness as there are people defining them. Here, a technical definition is given based on what is postulated as the fundamental quality of the living state and therefore provides a clear and unambiguous evaluation criterion to establish when a system is technically alive. Also, this definition extends to the unambiguous determination of when a system is conscious.
The utility of a clear and measurable criterion for when a system is alive and / or conscious is becoming increasingly imperative as human capabilities in synthetic engineering and generation of artificial life-like systems are rapidly increasing and nearing a demarcation point where synthetic living systems and artificial systems with sentience will be generated.
The results of this analysis show that, as defined, life is not restricted only to what we identify as biological organisms, but instead can be extant in any system with the proper structural arrangement and control of energy processes, which is to say ordering-functions of information processing as well as feedback-feedforward hypercyclic processing, from which intelligence and goal-oriented behavior is manifest.
Since these information processes are largely recursive in nature, such that information processed by the subsystem is fed-back into the larger global system— it suggests that life and consciousness are not merely trivial emergent phenomena of underlying “blind” processes of a non-living non-sentient universe, but instead are integral factors of physical processes at all scales of evolution of the Universe.
Note, this is a preprint article, and not the final manuscript, which may incorporate revisions and updates when prepared for final publishing.
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