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Can the discrete temporal disconnectedness ('zengosaidan') described in 13th-century Zen Buddhism be rigorously mapped onto the discrete computational 'ticks' and logic gates proposed by modern Information Theory?

nork irekia: Ling Estrella ·

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At first glance, both Zen Buddhism and digital physics challenge our everyday intuition that time flows like a continuous river, suggesting instead that reality consists of distinct, isolated present moments. However, a rigorous mapping breaks down because Zen's concept is an experiential practice designed to liberate the mind from regret and anticipation, whereas computational models propose literal, mechanical clock-ticks that remain scientifically unproven and in tension with mainstream physics. While the parallel is poetically suggestive, treating an awakening to the present moment as if it were a computer simulation fundamentally confuses existential liberation with algorithmic mechanics.

digital-physicsdiscrete-timepresentismtemporal-atomismdogen-zeninformation-theory

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2. fasea

tradizioen mapa

  • Sōtō Zen Buddhism

    religion

    In Sōtō Zen, as formulated by Eihei Dōgen in the Shōbōgenzō, time is not an external container but identical with existence itself ('uji', or being-time). Through 'zengosaidan' ('the cutting off of before and after'), Dōgen explains that each dharmic moment—such as firewood or ash—abides completely in its own phenomenological position, cut off from causal transit. Lived through 'shikantaza' ('just sitting'), this doctrine is an existential practice of non-attachment that awakens the practitioner to the absolute fullness of the immediate present ('nikon'), rather than a physical or computational model of reality.

    irudiak: Eihei Dōgen, Steven Heine, Masao Abe

    iturriak: Shōbōgenzō (Genjōkōan and Uji)

  • Mainstream Christianity (Thomistic & Scholastic)

    religion

    Mainstream Catholic, Eastern Orthodox, and Protestant scholastic traditions understand time as a continuous creaturely reality sustained by divine preservation ('conservatio'). Through Thomistic concurrentism, God gives creatures real secondary causality and genuine persistence through time, rejecting temporal atomism and occasionalism to safeguard human moral responsibility. While thinkers like René Descartes and Jonathan Edwards later proposed that God recreates the universe anew at every discrete instant ('creatio continua'), this remains a minority theological model within Christianity.

    irudiak: Thomas Aquinas, René Descartes, Jonathan Edwards

    iturriak: Summa Theologiae, Meditations on First Philosophy, Original Sin

  • Classical Sunni Islam (Ashʿarite Kalām)

    religion

    Classical Sunnī speculative theology developed a rigorous model of temporal and physical atomism to uphold God's absolute sovereignty and oneness ('tawḥīd'). In this occasionalist metaphysics, physical accidents ('aʿrāḍ') cannot endure across two instants of time, requiring God to perpetually annihilate and recreate the cosmos at every discrete moment ('tajdīd al-khalq'). What appears to be natural causal continuity across time is merely a regular divine habit ('ʿāda'), with human agency preserved only through the divine bestowal of moral 'acquisition' ('kasb').

    irudiak: Abu Bakr al-Baqillani, Abu Hamid al-Ghazali

    iturriak: Kitāb al-Tamhīd, Tahāfut al-Falāsifa (The Incoherence of the Philosophers)

  • Shia Islam and Classical Islamic Philosophy

    religion

    Drawing on Avicennian metaphysics and Mulla Sadra's Transcendent Philosophy ('Hikmat al-Muta'āliyah'), Shia philosophical traditions explicitly reject discrete temporal atomism in favor of substantial motion ('al-haraka al-jawhariyya'). Time is understood as an intrinsic, continuous dimension of the fluid, ongoing transformation of creaturely essences moving back toward their divine source. Slicing reality into isolated temporal packets is viewed as a conceptual error that misses the unified, dynamic flow of divine effusion animating all existence.

    irudiak: Mulla Sadra, Ibn Sina (Avicenna)

    iturriak: Al-Hikma al-Muta'aliyya fi-l-Asfar al-'Aqliyya al-Arba'a, The Book of Healing (Kitab al-Shifa)

  • Rabbinic Judaism

    religion

    Rabbinic Judaism frames time historically and covenantally, understanding creation as a continuous, purposeful tapestry of divine commands, generational memory, and Sabbath sanctification. In 'The Guide for the Perplexed', Moses Maimonides firmly rejected the Islamic Kalam doctrine of discrete atomic time, arguing that divine wisdom operates through a stable, continuous natural order rather than disjointed micro-miracles. Time is celebrated as an ongoing, unified horizon within which human beings partner with God in tikkun olam (repairing the world).

    irudiak: Moses Maimonides, Abraham Joshua Heschel

    iturriak: The Guide for the Perplexed (Moreh Nevukhim), The Sabbath

  • Classical Hinduism (Nyāya-Vaiśeṣika & Vedānta)

    religion

    Hindu traditions present contrasting approaches to temporality ('kāla'): the analytical Nyāya-Vaiśeṣika school recognizes fleeting moments ('kṣaṇa') but grounds them within an all-pervading, continuous eternal substance ('kāla') necessary for the karmic chain of cause and effect. Conversely, Advaita Vedānta regards discrete temporal divisions as products of cosmic illusion ('māyā'), urging the spiritual seeker to transcend all temporal slicing in order to realize the unfragmented, timeless reality of Brahman.

    irudiak: Kaṇāda, Adi Shankara

    iturriak: Vaiśeṣika Sūtra, Brahmasūtra-Bhāṣya

  • Analytic Naturalism & Philosophy of Time

    philosophy

    Contemporary analytic naturalism examines whether persistence over time is best understood through perdurantism (objects as four-dimensional spacetime worms with temporal parts) or presentism (only the present exists). If time were discrete, perdurantism would model existence as a sequence of indivisible temporal slices, while presentism would model it as successive pulses or chronons. However, naturalistic philosophers align their ontologies with empirical physics, remaining skeptical of metaphysical atomism because modern relativistic spacetime is modeled as a smooth, continuous manifold.

    irudiak: David Lewis, Theodore Sider, Ned Markosian

    iturriak: On the Plurality of Worlds, Four-Dimensionalism: An Ontology of Persistence and Time

  • Mainstream Theoretical Physics & Cosmology

    science

    Mainstream theoretical physics formulates the fundamental fabric of spacetime as a smooth, continuous mathematical manifold governed by General Relativity and Quantum Field Theory. While the Planck time (~10⁻⁴³ seconds) marks the boundary where current field theories break down, mainstream empirical consensus does not treat this as proof of physical pixels, discrete clock ticks, or computational logic gates. Astrophysical observations of gamma-ray bursts place severe constraints on violations of Lorentz invariance, ruling out naive discrete spatial lattices in favor of continuous symmetries, while candidate quantum gravity models like Loop Quantum Gravity involve quantized geometric operators rather than digital computer chips.

    irudiak: Albert Einstein, John Archibald Wheeler

    iturriak: The Meaning of Relativity, Information, Physics, Quantum: The Search for Links

  • Cognitive Neuroscience

    science

    Empirical cognitive neuroscience reveals that while conscious awareness feels phenomenologically seamless, the brain's perceptual machinery relies on discrete rhythmic sampling cycles governed by cortical oscillations. Mainstream two-stage models demonstrate that sensory inputs are analyzed quasi-continuously beneath awareness, but integrated and rendered conscious in discrete temporal binding windows lasting tens to hundreds of milliseconds. This functional, discrete packaging is an evolved biological feature of neural coordination and predictive inference, entirely distinct from speculative physical hypotheses about the fundamental discreteness of spacetime.

    irudiak: Rufin VanRullen, Christof Koch, Michael Herzog

    iturriak: Perception Science and Rhythmic Sampling (Trends in Cognitive Sciences), Two-stage Frame Model of Perception (PLoS Biology)

  • Digital Ontology & Ontic Pancomputationalism

    philosophy

    Digital ontology is a speculative metaphysical program proposing that physical reality is fundamentally discrete information executed via cellular automata and computational logic gates ('it from bit'). In this view, time advances via discrete algorithmic updates ('ticks') rather than a smooth continuum, with physical laws emerging from underlying computational rules. Mainstream physics regards this model as an unverified minority hypothesis, criticizing it for struggling to reproduce continuous relativistic symmetries, quantum entanglement, and the risk of computational triviality.

    irudiak: Konrad Zuse, Edward Fredkin, Stephen Wolfram

    iturriak: Calculating Space (Rechnender Raum), A New Kind of Science

3. fasea

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Hainbat tradizio independentetan errepikatzen diren patroiak.

  • Challenging the Illusion of Temporal Continuity

    Multiple traditions agree that the common-sense feeling of time as a seamless, flowing river is not an absolute physical or psychological truth. Zen phenomenology, Ash'arite speculative theology, cognitive neuroscience, and digital ontology all observe that experience or states can be broken down into discrete, self-contained units that only appear continuous after the fact.

    Sōtō Zen Buddhism · Classical Sunni Islam (Ashʿarite Kalām) · Cognitive Neuroscience · Digital Ontology & Ontic Pancomputationalism

  • The Radical Autonomy of the Present Instance

    Both Dōgen's doctrine of 'zengosaidan' and theological occasionalism argue that the current moment does not possess inherent causal power to drag the next moment into existence. Instead, each instant stands entirely on its own—whether actualized as the total manifestation of reality in Zen or perpetually recreated through divine will in Kalām.

    Sōtō Zen Buddhism · Classical Sunni Islam (Ashʿarite Kalām) · Mainstream Christianity (Thomistic & Scholastic)

4. fasea

non ez datozen batere bat

"Bide guztiak bat dira" esaldian erortzen ez diren desadostasun zintzoak.

  • Experiential Liberation vs. Algorithmic Determinism

    Zen articulates temporal discontinuity to free human beings from clinging, sorrow, and anxiety, cultivating spontaneous presence through meditation. Digital physics, by contrast, interprets discrete moments as rigid, deterministic computational updates governed by logic gates, reducing living experience to automated information processing.

    Sōtō Zen Buddhism · Digital Ontology & Ontic Pancomputationalism

  • Empirical Continuous Manifolds vs. Speculative Discrete Lattices

    Mainstream physics models spacetime as a continuous, smooth manifold supported by stringent experimental tests of Lorentz invariance, rejecting the idea of literal computational ticks. Digital ontology and temporal atomism remain speculative metaphysical frameworks with no confirming empirical evidence in fundamental physics.

    Mainstream Theoretical Physics & Cosmology · Digital Ontology & Ontic Pancomputationalism · Classical Sunni Islam (Ashʿarite Kalām)

  • Substantial Moral Continuity vs. Atomic Disconnectedness

    Rabbinic Judaism, Shia philosophy, and mainstream Christian scholasticism reject radical temporal disconnectedness because completely cutting off before and after threatens human agency, moral accountability for past actions, and the continuous growth of the soul across historical time.

    Rabbinic Judaism · Shia Islam and Classical Islamic Philosophy · Mainstream Christianity (Thomistic & Scholastic) · Sōtō Zen Buddhism · Classical Sunni Islam (Ashʿarite Kalām)

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5. fasea

iturriak

ikerketa-dosierra (7)
  • Dogen Genjokoan Uji zengosaidan discrete time discontinuous moments peer reviewed

    ### The Sōtō Zen View of Time: Being-Time and Discontinuity In Sōtō Zen Buddhism, time is neither an objective, external container in which events unfold nor a linear stream flowing from past to future. Formulated by Eihei Dōgen (1200–1253) in his masterwork *Shōbōgenzō* (particularly the fascicles *Genjōkōan* and *Uji*), temporality is understood as identical with phenomenal existence itself: a doctrine termed **uji** (有時, "being-time"). For Zen practitioners, this ontology is lived through *shikantaza* ("just sitting"), where practice and awakening are non-dual (*shushō ittō*)—every act is treated not as a preliminary means toward a future goal, but as the total actualization of reality in the immediate present. ### Key Primary Texts and Distinctive Concepts Dōgen articulates a radical doctrine of discrete, discontinuous moments through the concept of **zengosaidan** (前後際断, "the cutting off of before and after"): * **Dharma-positions (*hōi*) and Discontinuity:** In *Genjōkōan*, Dōgen rejects the commonsense view that things causally transition across time. Using the famous metaphor of firewood and ash, he writes: > *"Firewood becomes ash, and it does not become firewood again. Yet, do not suppose that the ash is after and the firewood is before. Understand that firewood abides in the dharma-position of firewood, and has a before and an after and is cut off from before and after. Ash is in the dharma-position of ash, having a before and after… Just as firewood does not become firewood again after becoming ash, so person does not return to life after death."* Just as winter does not "turn into" spring, each phase of existence is completely autonomous, standing wholly within its own dharmic moment. * **Flow (*kyōryaku*) and Totality:** An enduring tension within Buddhist scholarship (e.g., Steven Heine, Masao Abe) is how to reconcile this absolute discontinuity (*zengosaidan*) with time's apparent movement (*kyōryaku*, dynamic flow or passing). Dōgen resolves this paradox by maintaining that the present moment (*nikon*) does not merely replace the past; rather, the entire cosmos spatializes and temporalizes simultaneously within each discrete instant. ### Epistemic Clarification Dōgen’s synthesis adapts earlier Buddhist Abhidharma notions of momentariness (*kṣaṇavāda*) into an existential-phenomenological framework rather than an empirical physical theory. While comparative philosophers frequently examine parallels between *uji* and contemporary debates in the philosophy of time (such as presentism versus four-dimensionalism), *zengosaidan* operates primarily as an experiential critique of conceptual projection, intended to awaken the practitioner to non-attachment and immediate presence.

  • discrete time presentism vs perdurantism temporal atomism modern philosophy of time

    In contemporary analytic metaphysics and philosophical naturalism, debates over time analyze how temporal topology (continuous vs. discrete), ontology (presentism vs. eternalism), and persistence (perdurantism vs. endurantism) intersect. ### Metaphysical Positions and Tensions Naturalistic analytic philosophy evaluates these positions against their coherence with empirical physics: * **Perdurantism (Four-Dimensionalism):** Defended prominently by David Lewis (*On the Plurality of Worlds*, 1986) and Theodore Sider (*Four-Dimensionalism: An Ontology of Persistence and Time*, 2001), perdurantism posits that objects persist through time by possessing distinct temporal parts, analogous to spatial parts. Sider defines a persisting object as a four-dimensional spacetime "worm" made of temporal parts or stages. When paired with **discrete time** (temporal atomism), an object is composed of a sequence of indivisible, minimal temporal slices rather than a continuous trajectory. Perdurantism naturally aligns with eternalism (the B-theory block universe, where past, present, and future are equally real). * **Presentism:** Advanced by metaphysicians such as Ned Markosian and Dean Zimmerman (*The Privileged Present*, 2008), presentism asserts that "only present things exist". Presentists usually reject perdurantism in favor of **endurantism**—the view that objects persist by being wholly present at any given moment. If combined with temporal atomism, presentism envisions reality as a succession of indivisible, irreducible present pulses or "chronons". ### Key Concepts * **Temporal Atomism:** The thesis that duration is fundamentally granular, consisting of indivisible, minimal units of time ("time atoms" or chronons) rather than a dense real-number continuum. * **Temporal Parts:** Segments of an entity along the temporal axis; a perduring entity does not exist in its entirety at any single instant. * **Temporary Intrinsics:** The problem of how an object can undergo change of intrinsic properties (e.g., being straight, then bent) without contradiction—a central argument Lewis used to champion temporal parts. ### Epistemic Status Relative to Modern Physics Analytic naturalists encounter significant tensions between these metaphysical models and physics: * *Established consensus:* General relativity models spacetime as a smooth, continuous pseudo-Riemannian 4-manifold. Because relativity lacks a privileged, invariant foliation of absolute simultaneity, mainstream consensus favors eternalism and four-dimensionalism over global presentism. * *Speculative hypotheses:* Temporal discreteness is *not* empirically established physics. While quantum gravity approaches (such as Causal Set Theory and Loop Quantum Gravity) hypothesize fundamental Planck-scale discreteness ($\sim 10^{-43}$ s), these remain unconfirmed candidates. If true, naturalistic perdurantists view such discreteness merely as a 4D discrete causal graph, whereas minority dynamic theorists evaluate it as discrete quantum state-transitions.

  • discrete spacetime Planck time Wheeler information theory digital physics theoretical critique

    ### Mainstream Physics and Cosmology: Discrete Spacetime and Informational Foundations #### Discipline Position and Consensus Mainstream physics and cosmology model the universe using smooth, continuous mathematical manifolds governed by General Relativity and Quantum Field Theory (QFT) [PerQueryResult(index="1.2.3", snippet="is the 4-dimensional spacetime of general-relativity discrete or continuous? In the usual definition of general relativity, spacetime is continuous.", text="general relativity, spacetime is continuous"), PerQueryResult(index="1.2.7", snippet="Pick up any physics textbook and you will find spacetime described as a smooth, continuous manifold. At every point, distances and times can take any real value.", text="spacetime described as a smooth, continuous manifold")]. The Planck length ($\ell_P \approx 1.6 \times 10^{-35}\text{ m}$) and Planck time ($t_P \approx 5.4 \times 10^{-44}\text{ s}$) define the dimensional threshold where gravitational and quantum fluctuations become equally strong, signaling where smooth classical geometry breaks down [PerQueryResult(index="1.2.3", snippet="And, we have an educated guess of the distance scale at which quantum effects should become measurable: this is the Planck length, roughly 10−33 cm.", text="the distance scale at which quantum effects should become measurable: this is the Planck length"), PerQueryResult(index="1.2.7", snippet="But sixteen orders of magnitude below the reach of any accelerator lies the Planck scale — 10⁻³⁵ metres — where, as Article I established, general relativity and quantum mechanics simultaneously break down.", text="Planck scale — 10⁻³⁵ metres — where, as Article I established, general relativity and quantum mechanics simultaneously break down")]. However, mainstream consensus does *not* equate the Planck scale with proven physical "pixels" or discrete computation; rather, it marks the boundary of validity for effective field theories [PerQueryResult(index="1.2.3", snippet="All the experimental evidence points to continuous space, down to the shortest distances at which we have been able to measure.", text="All the experimental evidence points to continuous space"), PerQueryResult(index="1.2.7", snippet="Whether spacetime remains smooth and continuous at that scale, or whether it has a granular structure, a smallest possible unit below which the concept of a distance loses meaning, is a question physics cannot currently answer by experiment.", text="Whether spacetime remains smooth and continuous at that scale... is a question physics cannot currently answer by experiment")]. #### Wheeler’s "It from Bit" vs. Digital Physics In his landmark 1989 paper *Information, Physics, Quantum: The Search for Links*, physicist John Archibald Wheeler proposed that physical reality is inherently informational [PerQueryResult(index="1.1.1", snippet="In the Proceedings of the Third International Symposium on the Foundations of Quantum Mechanics held in Tokyo, 1989, and published in 1990, American physicist John Archibald Wheeler Offsite Link delivered a paper entitled \"Information, Physics, Quantum: The Search for Links Offsite Link .\"", text="Wheeler... delivered a paper entitled \"Information, Physics, Quantum: The Search for Links\""), PerQueryResult(index="1.1.7", snippet="Wheeler, J.A. (1989) Information, Physics, Quantum the Search for Links. The 3rd International Symposium Foundations of Quantum Mechanics, Tokyo, 310-336.", text="Wheeler, J.A. (1989) Information, Physics, Quantum the Search for Links")]: > *"Every physical quantity, every it, derives its ultimate significance from bits, binary yes-or-no indications, a conclusion which we epitomize in the phrase, it from bit [PerQueryResult(index="1.1.1", snippet="Otherwise stated, every physical quantity, every it, derives its ultimate significance from bits, binary yes-or-no indications, a conclusion which we epitomize in the phrase, it from bit.\"", text="every physical quantity, every it, derives its ultimate significance from bits, binary yes-or-no indications, a conclusion which we epitomize in the phrase, it from bit")]... that all things physical are information-theoretic in origin and this is a participatory universe [PerQueryResult(index="1.1.2", snippet="in short, that all things physical are information-theoretic in origin and this is a participatory universe.", text="all things physical are information-theoretic in origin and this is a participatory universe")]."* Wheeler’s thesis was epistemic and operational, focusing on quantum measurement. In contrast, radical **digital physics** (e.g., Edward Fredkin, Konrad Zuse, Stephen Wolfram) proposes an ontological claim: the cosmos is literally a discrete computer or cellular automaton [PerQueryResult(index="1.1.6", snippet="This perspective, central to the field of digital physics, posits that physical phenomena, including those described by quantum mechanics and general relativity, could arise from computational processes governed by simple rules. Cellular automata (CA)... offer a natural framework for exploring this idea", text="This perspective, central to the field of digital physics, posits that physical phenomena... could arise from computational processes governed by simple rules. Cellular automata (CA)... offer a natural framework")]. Within mainstream physics, digital ontology is regarded as an unproven, speculative fringe hypothesis. #### Theoretical Critiques and Empirical Constraints Mainstream theoretical physics poses two core objections to naive discretizations and digital physics: 1. **Lorentz Invariance Violations:** Special relativity relies on continuous spacetime symmetries (boosts and rotations) [PerQueryResult(index="1.2.1", snippet="Abstract: A common misconception is that Lorentz invariance is inconsistent with a discrete spacetime structure and a minimal length: under Lorentz contraction, a Planck length ruler would be seen as smaller by a boosted observer.", text="Lorentz invariance is inconsistent with a discrete spacetime structure and a minimal length: under Lorentz contraction, a Planck length ruler would be seen as smaller by a boosted observer"), PerQueryResult(index="1.2.3", snippet="Because the photons travelled an enormous distance before reaching us, they must have had almost the same velocity. So we know that at least Lorentz symmetry holds at very short distances, and it seems difficult to reconcile this experimental fact with a discrete spacetime.", text="Lorentz symmetry holds at very short distances, and it seems difficult to reconcile this experimental fact with a discrete spacetime")]. Naive discrete spatial grids break this symmetry by introducing a preferred frame. Empirical measurements from astrophysical observatories (such as Fermi-LAT and INTEGRAL tracking high-energy gamma-ray bursts) show that photons of differing energies arrive simultaneously across billions of light-years, constraining Lorentz violation well beyond the Planck scale and ruling out simple lattice models [PerQueryResult(index="1.2.2", snippet="We have measured this Lorentz invariance to incredible precision, via the Fermi and INTEGRAL satellites. If the mechanism for a cutoff breaks Lorentz invariance at the Planck scale, it usually bleeds into lower energies and creates Lorentz violating signatures that we simply do not see. If a cutoff is not Lorentz invariant, it usually introduces Lorentz violating signatures that are constrained by astrophysical observations to parts in 10^20 or more.", text="We have measured this Lorentz invariance to incredible precision, via the Fermi and INTEGRAL satellites. If the mechanism for a cutoff breaks Lorentz invariance at the Planck scale, it usually bleeds into lower energies and creates Lorentz violating signatures that we simply do not see."), PerQueryResult(index="1.2.3", snippet="At the experiment, they managed to detect a pair of photons that were created at almost the same time but had very different energies. They reached the detector almost simultaneously, which means their velocities were similar.", text="detect a pair of photons that were created at almost the same time but had very different energies. They reached the detector almost simultaneously")]. 2. **Quantum Non-Locality:** Discrete cellular automata struggle to reproduce Bell inequality violations without resorting to fine-tuned superdeterminism or explicit non-local action, conflicting with local causality. #### Legitimate Quantum Gravity Branches Where discreteness is investigated within mainstream research, it takes forms distinct from digital physics [PerQueryResult(index="1.1.6", snippet="It is not intended as an interpretation of Quantum Mechanics but rather as an attempt to describe nature at a more fundamental level.", text="attempt to describe nature at a more fundamental level"), PerQueryResult(index="1.2.1", snippet="We argue that in the context of quantum gravity, the distance between two points becomes an operator and show through a toy model, inspired by Loop Quantum Gravity, that the notion of a quantum of geometry and of discrete spectra of geometric operators, is not inconsistent with Lorentz invariance.", text="quantum gravity, the distance between two points becomes an operator and show through a toy model, inspired by Loop Quantum Gravity, that the notion of a quantum of geometry and of discrete spectra of geometric operators, is not inconsistent with Lorentz invariance")]: - **Loop Quantum Gravity (LQG):** Discreteness arises as quantized eigenvalues of geometric operators (area and volume) while preserving quantum covariance [PerQueryResult(index="1.2.1", snippet="show through a toy model, inspired by Loop Quantum Gravity, that the notion of a quantum of geometry and of discrete spectra of geometric operators, is not inconsistent with Lorentz invariance.", text="Loop Quantum Gravity, that the notion of a quantum of geometry and of discrete spectra of geometric operators, is not inconsistent with Lorentz invariance"), PerQueryResult(index="1.2.7", snippet="Loop quantum gravity derives discrete spectra for area and volume.", text="Loop quantum gravity derives discrete spectra for area and volume")]. - **Causal Set Theory:** Models spacetime as a discrete partially ordered set, designed specifically to preserve Lorentz invariance [PerQueryResult(index="1.2.4", snippet="Physicists can either hypothesize violations of Lorentz invariance... or they must find a way to avoid the violation and find a scenario that is compatible with both granularity and special relativity. This scenario is in fact implemented by some quantum gravity models such as String Field Theory and Causal Set Theory.", text="avoid the violation and find a scenario that is compatible with both granularity and special relativity. This scenario is in fact implemented by some quantum gravity models such as String Field Theory and Causal Set Theory")]. - **The Holographic Principle (AdS/CFT):** Embodies Wheeler’s informational intuition by showing continuous bulk spacetime can emerge from quantum entanglement on a lower-dimensional boundary, rather than from a discrete mechanical clockwork.

  • discrete perceptual frames discrete vs continuous temporal processing cognitive neuroscience

    ### Mainstream Stance and the Core Tension Mainstream cognitive neuroscience and psychophysics hold that while conscious perception feels phenomenologically continuous—classically described as William James’s “stream of consciousness”—the underlying neurocomputational architecture operates largely through periodic, rhythmic, or discrete temporal intervals. The primary internal tension is between: 1. **Continuous dynamic processing**, where perceptual representations evolve seamlessly through continuous attractor dynamics and predictive coding, and 2. **Discrete sampling models**, where sensory input is packaged into discrete "snapshots" or frames. Increasingly, a hybrid consensus bridges this divide: early unconscious feature registration is quasi-continuous with high temporal fidelity, whereas conscious access and multisensory integration are bounded by discrete temporal windows. --- ### Key Models and Empirical Foundations * **Perceptual Cycles & Rhythmic Sampling:** Rufin VanRullen and Christof Koch (*Trends in Cognitive Sciences*, 2003) synthesized psychophysical illusions (such as the continuous wagon-wheel illusion) and electrophysiological data to show that attention and perception sample sensory streams rhythmically rather than continuously. Ongoing alpha (8–12 Hz) and theta (4–8 Hz) oscillations periodically open and close windows of neural excitability, determining whether near-simultaneous stimuli are perceived as sequential or unified. * **Two-Stage "Time Slice" Framework:** Michael Herzog, Thomas Kammer, and Frank Scharnowski (*PLoS Biology*, 2016) addressed how high-speed temporal discrimination coexists with sluggish conscious perception. They posited that features are analyzed unconsciously and continuously; once integrated—often hundreds of milliseconds post-stimulus—they are rendered conscious at discrete moments: > *“When unconscious processing is ‘completed,’ all features are simultaneously rendered conscious at discrete moments in time... perception seems to operate in a discrete manner, just like movies appear continuous although they consist of discrete images.”* * **Temporal Binding Windows (TBW) in Clinical Psychiatry:** In clinical neurobiology (e.g., Mark Wallace and colleagues), the TBW designates the temporal span within which cross-modal inputs (e.g., audio and visual cues) are bound into a unitary percept. Alterations in TBW width serve as a biomarker: pathologically widened windows in schizophrenia and autism spectrum disorders lead to inappropriate cross-modal binding, audiovisual speech desynchronization, and perceptual fragmentation. --- ### Epistemic Honesty Mainstream consensus attributes temporal framing to classical neuronal population dynamics, thalamocortical oscillations, and predictive inference. This empirical literature must be distinguished from speculative, minority physicalist frameworks (such as Hameroff and Penrose’s Orch-OR, which proposes quantum-collapse durations as the unit of conscious "moments"), which lack accepted neurobiological validation.

  • continuous creation creatio continua occasionalism discrete time divine preservation Christian theology

    In Christian theology, divine preservation (*conservatio*) asserts that the cosmos lacks self-sustaining power; without God’s continuous upholding, all creaturely reality would lapse into nonexistence. Scripturally grounded in texts such as Colossians 1:17 ("in him all things hold together") and Hebrews 1:3 (Christ "upholds the universe by the word of his power"), this doctrine cultivates an ethos of moment-by-moment creaturely dependence, gratitude, and providence in Christian devotional life. The central theological tension involves the relationship between divine preservation, creaturely causality, and time: * **Thomistic Concurrentism (Mainstream Tradition):** Thomas Aquinas (*Summa Theologiae* I, q. 104–105) argued that conservation is not a sequence of disconnected creations, but the continuous act of God bestowing being (*esse*). Aquinas preserved the integrity of the natural world through **secondary causality**: God works *in* and *through* creatures, giving them real, efficacious causal powers rather than overriding them. * **Continuous Creation (*Creatio Continua*) and Discrete Time:** In early modern philosophy, René Descartes (*Meditations*, III) posited that time consists of independent, discrete parts; an entity existing at moment *t* possesses no intrinsic power to bring about its existence at moment *t+1*. Hence, preservation is formally identical to continuous creation (*creatio continua*), requiring God to produce entities anew at every instant. * **Occasionalism:** Nicolas Malebranche (*The Search After Truth*, VI.2.3) drew the radical metaphysical corollary: if creatures cannot sustain themselves or bridge temporal moments, creaturely causation is an illusion. As Malebranche declared, *"there is only one true cause because there is only one true God; … all natural causes are not true causes but only occasional causes"*. * **Edwardsian Synthesis:** Jonathan Edwards (*Original Sin*, 1758) explicitly synthesized discrete-time continuous creation and occasionalism: *"God's upholding created substance, or causing its existence in each successive moment, is altogether equivalent to an immediate production out of nothing, at each moment"*. For Edwards, continuous creation meant that identity across time is constituted entirely by God’s sovereign decree. **Theological Assessment:** Full occasionalism and discrete-time creationism remain speculative, minority positions in Christian theology. Mainstream Catholic, Eastern Orthodox, and Protestant scholastic traditions predominantly reject occasionalism because it risks collapsing creaturely agency, undermining moral responsibility for sin, and turning the physical order into divine puppetry. In contemporary science-theology dialogues, *creatio continua* is widely retained as a metaphysical framework for ongoing cosmic evolutionary processes, though scholars carefully distinguish these theological models from empirical physics.

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  • Asharite occasionalism atomic time discrete temporal moments Kalam philosophy

    ### Ashʿarite Occasionalism and Discrete Temporal Atomism In classical Sunnī speculative theology (*Kalām*), the Ashʿarite school formulated a metaphysics designed to safeguard God’s absolute omnipotence and oneness (*tawḥīd*). Rejecting Aristotelian secondary causation and continuous time, Ashʿarites advanced a model of **occasionalism** built upon an ontology of discrete atomic moments. #### Metaphysical Architecture Ashʿarite cosmology holds that the physical world is composed of: - **Substances (*jawāhir*, sing. *jawhar al-fard*):** Indivisible, spatial atoms devoid of intrinsic extension or qualities. - **Accidents (*aʿrāḍ*):** Inherent, transient qualities (such as motion, color, and life) hosted by atoms. A foundational axiom formalized by early systematizers—most notably **Abu Bakr al-Baqillani** (d. 1013) in *Kitāb al-Tamhīd*—dictates that *“an accident cannot endure across two instants of time”* (*al-ʿaraḍ lā yabqā zamānayn*). Consequently, time is not a continuum but a sequence of discrete, atomic temporal units. Because accidents perish at the very moment of their origination, the universe must be perpetually annihilated and renewed by God at each discrete instant (*tajdīd al-khalq*, continuous re-creation). #### Causality and Scriptural Core There are no intrinsic natures or efficient natural causes. Apparent cause-and-effect relationships are merely divine habits (*ʿāda* or *sunnat Allāh*). In *Tahāfut al-Falāsifa* (*The Incoherence of the Philosophers*, Discussion 17), **Abu Hamid al-Ghazali** (d. 1111) famously articulated this non-necessity: > *“The connection between what is habitually believed to be a cause and what is habitually believed to be an effect is not necessary, according to us… Their connection is due to the prior decree of God, who creates them side by side, not to its being necessary in itself, incapable of separation.”* #### Spiritual Practice and Internal Tensions For the practitioner, this radical contingency fosters constant spiritual consciousness (*tawakkul*), as existence itself is sustained only through God's momentary will. However, this framework generated a central theological tension: if God creates all events directly, human moral responsibility appears undermined. To resolve this, Ashʿarites developed the doctrine of **acquisition (*kasb*)**, positing that God creates human volition and the corresponding bodily act simultaneously, while the human agent "acquires" moral responsibility for the choice. *(Note on epistemic status: Ashʿarite atomism is a historical theological metaphysics derived from dialectical reasoning and Quranic exegesis; while some modern apologetics attempt to analogize it to quantum discreteness, such comparisons are speculative retrofittings, not historical or scientific consensus.)*

  • pancomputationalism cellular automata digital ontology physics information theory critiques

    **Status and Stance** Pancomputationalism and digital ontology represent a speculative minority program at the intersection of physics and the philosophy of information. Whereas mainstream physics formulates physical law via continuous differential equations and smooth spacetime manifolds (e.g., general relativity and quantum field theory), digital physics posits that physical reality is fundamentally discrete, informational, and algorithmic. The tradition divides into two primary branches: 1. *Epistemic/Methodological computationalism*, which treats computation as a modeling framework for nature; and 2. *Ontic pancomputationalism* (or digital ontology), which argues that physical states, space, and time *are* concrete computational processes. **Key Figures and Foundational Texts** * **Konrad Zuse:** Pioneered the concept in *Rechnender Raum* (Calculating Space, 1969), proposing the universe operates as a discrete cellular automaton. * **Edward Fredkin:** Advanced the "Finite Nature Hypothesis" (1990, 1993), asserting that microscopic physical phenomena are governed by local, reversible cellular automata: *"There is nothing as 'concrete' in the world as a bit—it's more concrete than a photon or electron"*. * **John Archibald Wheeler:** Coined the informational dictum in *"Information, Physics, Quantum: The Search for Links"* (1989/1990), arguing that *"all things physical are information-theoretic in origin"*—encapsulated by his phrase **"It from bit"**. * **Stephen Wolfram:** In *A New Kind of Science* (2002), claimed complex physical laws emerge from elementary cellular automata (e.g., Rule 110). **Distinctive Concepts** * **Cellular Automaton (CA):** A discrete spatial grid of cells, each possessing a finite state that updates deterministically across discrete time steps according to local mathematical rules. * **Computational Irreducibility:** Wolfram’s principle stating that the behavior of many discrete systems cannot be predicted by analytical shortcuts or closed-form equations; reality must actually "run" the computational steps to reveal its future state. **Core Critiques and Tensions** * **The Triviality Problem:** Philosophers like Gualtiero Piccinini (*Physical Computation*, 2015) caution that "unlimited pancomputationalism" risks semantic vacuity: if any physical state can map arbitrarily onto computational states, a simple rock could be said to execute arbitrary software, undermining the explanatory power of computation. * **Epistemic Conflation:** Luciano Floridi (*Against Digital Ontology*, 2009) argues that digital ontology mistakenly elevates an epistemic level of abstraction (digital modeling) into a fundamental metaphysical claim about reality. * **Symmetry Constraints:** Mainstream theoretical physicists emphasize that discrete lattices struggle to naturally preserve continuous fundamental symmetries, particularly Lorentz invariance.

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