計算機自然
Digital Nature
計算を人間の道具ではなく、シリコンと炭素の区別に依らない自然法則の一層として捉え直すための存在論的な再定位。
An ontological reorientation in which computational processes are understood not as instruments of human will but as generative principles: another stratum of natural law, indifferent to the distinction between silicon and carbon.
計算機自然とは何かWhat is Digital Nature?
計算機自然とは、計算過程と物理現象が同じ存在論的な地平で共存する状態を指す。未来予測ではなく、すでに私たちの環境の中で進行している変化の記述である。
Digital Nature is the name given to the condition in which computational processes and physical phenomena coexist on equal ontological footing. It is not a metaphor. It is not a prediction. It is a description of the world we already inhabit: sensor networks entangled with weather systems, algorithms shaping ecologies, matter responding to code in real time, and language models bridging the gap between Turing machine objects and the objects of human perception.
The concept emerges from a simple observation: when computational power grows and real-time coupling between simulation and physical control becomes feasible, the boundary between computation and nature does not merely blur — it ceases to be a meaningful distinction. What we call “nature” (physis, じねん, zìrán) has always meant something closer to “self-generating principle” than “untouched wilderness.” Computation, understood as a substrate-independent generative process, fulfills precisely this definition.
計算能力が増し、シミュレーションと物理制御が実時間で結びつくと、自然と計算の境界は単に曖昧になるのではなく、区別そのものが意味を失う。ここでいう自然は「自ずからそうなる原理」に近い。
This is not technology as tool. It is technology as environment — computation understood as another form of natural law. The distinction between “natural” and “artificial” is a cognitive convenience of modernity, not an ontological fact.
したがって計算は道具ではなく環境であり、自然法則の一層として捉え直されるべきだ、というのがこの思想の起点にある。
概念の変遷Four Definitions, 2015–2025
Sufficiently Advanced Computation魔法の世紀
"Sufficiently advanced computational systems are indistinguishable from nature." The thesis of The Age of Magic (魔法の世紀): technology that has crossed the threshold of perceptual indistinguishability ceases to be perceived as technology at all — it becomes environment.
十分に高度な計算機システムは自然と見分けがつかなくなる、という出発点。知覚の閾値を超えた技術は、機械ではなく環境として経験される。
The New Nature計算機自然
"A new nature in which people, things, the natural world, computers, and data are connected and destructured." The book Digital Nature (デジタルネイチャー) formalized the concept: not a simulation of nature, but a genuinely new nature — a post-binary ecology where the organic and the computational are phases of a single continuum.
人、物、自然、コンピュータ、データが接続され再編成される「新しい自然」として概念を定式化した段階。自然の模倣ではなく、自然そのものの更新として考える。
The Linguistic Bridge言語オブジェクトの架橋
Large language models collapse the last remaining gap: the discontinuity between Turing machine objects (formal, executable) and linguistic objects (ambiguous, embodied). LLMs enable "object-oriented descriptions" — natural language that is simultaneously executable specification. The interface between human perception and computational process becomes bidirectional and fluid.
LLM がチューリング機械の対象と言語対象の断絶を縮め、自然言語がそのまま実行可能な仕様へ近づく局面。人間知覚と計算過程の往復が滑らかになる。
Circulatory Process循環的プロセス
"A dynamic process in which computation and matter circulate." The definition matures beyond static ontological claims into process philosophy: Digital Nature is not a state but a perpetual circulation — matter becoming information, information becoming matter, with AI, XR, and indigenous epistemologies revealing the loop at every scale.
計算と物質が循環する動的プロセスとして成熟した定義。情報が物質となり、物質が情報へ戻る往復運動そのものを計算機自然とみなす。
計算基盤とは何かComputational Grounding
ここでの主張は「計算は自然研究に役立つ」という弱いものではない。計算そのものが、熱力学や電磁気学と並ぶ生成原理であり、自然の内部で働く存在論的基盤だという強い主張である。
The claim is stronger than “computation is useful for studying nature.” Computation is not a methodology applied to nature from outside. It is an ontological foundation — a generative principle that operates within nature, alongside thermodynamics, electromagnetism, and quantum mechanics. Zuse’s computing universe, Wheeler’s “It from Bit,” Wolfram’s computational equivalence, and Landauer’s principle (information has physical cost) all converge on the same insight: computation is not an abstraction imposed upon the physical world but a process the physical world performs.
This must be distinguished from the simulation hypothesis. Bostrom’s scenario preserves subject-object dualism — somewhere “outside” is a true reality running the simulation. Digital Nature posits no outside. Computation is immanent. It does not simulate nature; it is one of nature’s modes of operation.
したがってこれはシミュレーション仮説とは異なる。外部に真の世界を置くのではなく、計算は自然の一様態として内在しているとみなす。
The In-Silico / In-Situ Loopシミュレーションと物理実験の高速往復
The laboratory’s method is built on a tight loop between computational simulation (In-Silico) and physical experiment (In-Situ). Differentiable programming generates predictions; spatial light modulators, ultrasonic phased arrays, and femtosecond lasers project those predictions into physical space as light, sound, and force; sensors feed physical outcomes back into the simulation. The loop runs fast enough that the distinction between “model” and “reality” loses operational meaning. This is not metaphor — it is engineering practice that enacts the ontological claim.
研究室の方法論は In-Silico と In-Situ の高速往復にある。予測を光・音・力として空間へ投射し、センサで結果を計算へ戻すループ自体が、この存在論を工学的に実演している。
六つの柱Six Pillars toward a post-binary ontology
Return to Mass
When digital copy-cost reaches zero, we confront the irreducibility of matter, body, and place. Data centers consume energy. Semiconductors require rare earth metals. Cooling systems need water. The pendulum swings back: what cannot be copied becomes the locus of value. 3D printing, metamaterials, and ultrasonic haptics are the technologies through which computation manifests as mass — “computation with weight, weight with computation.” The dialectic is not digital vs. physical but their mutual interpenetration.
コピーコストがゼロに近づくほど、逆に複製できない質量、身体、場所が価値の核として立ち上がる。計算は無重量化するのではなく、重さとして再出現する。
Wave-Particle Duality
Social and economic phenomena exhibit complementary aspects: the wave-like (collective intelligence, market fluctuations, memetic propagation — the superposition before observation) and the particle-like (individual decisions, transactions, votes — collapse upon measurement). Markets are interference patterns; individuals are discrete events. Institutional design is the design of measurement apparatus. Quadratic voting captures both preference-waves and decision-particles simultaneously. “You can seize mass, but you cannot capture the wave.”
社会や経済には、観測前の重ね合わせとしての波動的側面と、観測によって確定する粒子的側面が併存する。制度設計とは観測装置の設計でもある。
Object-Oriented Ontology
Graham Harman’s OOO meets computer science’s OOP on a flat ontological plane. Humans, algorithms, stones, and data structures exist as equal objects. No entity is fully reducible to its relations with another — Harman’s “withdrawn real object” maps onto the encapsulation principle in software engineering. A neural network withdraws from human comprehension just as a stone withdraws from the hammer that strikes it. The human-nature hierarchy collapses.
人間、石、アルゴリズム、データ構造を同じ平面上のオブジェクトとして扱う発想。関係に還元しきれない「退隠」が、ソフトウェアのカプセル化とも響き合う。
Wabi-Sabi in Digital
Wabi: the beauty of insufficiency — low resolution, glitch, compression artifacts. Sabi: the beauty of aging — data degradation, media obsolescence, technological ruins. The JPEG artifact is the crack in the raku bowl. Digital space, too, contains mono no aware. Against the Western drive for perfect fidelity, this pillar introduces the Eastern acceptance of imperfection into the heart of computational aesthetics.
低解像度やグリッチ、メディアの劣化や廃墟性を美として受け止める視点。完全性を求める規範に対し、計算空間の中にも侘び寂びを見いだす。
Distributed Emergent Order
Slime mold computes optimal paths. Bird flocks self-organize. Neural networks crystallize structure from noise. The principle: local interactions among simple agents generate global order without central control. DAOs, P2P networks, and blockchain are social implementations of this biological fact. The operative metaphor shifts from “design” to “cultivation” — Digital Nature is not a machine built from blueprints but a garden that self-organizes. Forests do not grow top-down; mycorrhizal networks distribute nutrients through decentralized exchange.
単純な局所相互作用から中央集権なしに秩序が生まれるという発想。設計よりも栽培、機械よりも庭園という比喩で、計算機自然の社会像を捉える。
Non-Human Agency
Algorithms, bots, sensor networks, microbes, weather systems — all are actors. Human intentionality is one form of agency among many; the climate already “governs” without consent. Recommendation engines make decisions. Storms redistribute resources. This extends Latour’s Actor-Network Theory into governance: multi-agent systems that include non-human participants represent an expanded democracy, not a diminished one. Democracy confined to human ballots is a special case, not the general principle.
行為主体は人間に限られない。アルゴリズム、気候、微生物、センサネットワークを含む多主体系として政治や設計を見直す必要がある。
The Ontological Shift存在論的転換
東洋哲学との構造的接続Eastern Roots
計算機自然は東洋思想を装飾として借りているのではない。日本語の「自然」が持つ多義性の中でしか十分に語れない概念として構想されている。
Digital Nature is not a concept that merely borrows Eastern philosophical vocabulary. It is a concept that can only be fully articulated in Japanese — a language in which “nature” carries resonances absent from its European equivalents. The linguist Yanagida Akira identified a “cassette effect”: when nature was translated as shizen (自然), a third semantic space opened between the English and Japanese terms, irreducible to either. Keisanki-shizen (計算機自然) exploits precisely this gap.
Zhuangzi — Transformation of Things (物化)
Strong | Structural Isomorphism
強い接続 | 構造的同型
The butterfly dream dissolves the boundary between dreamer and dreamed. For Zhuangzi, reality is continuous transformation (物化) in which categories of self and other, subject and object, are provisional labels imposed on a seamless process. Digital Nature inherits this: the simulation and the simulated are phases of the same transformation. The tension with wuwei (non-action) remains productive — computation acts, yet its emergent orders arise without centralized intention.
胡蝶の夢は夢見る者と夢見られるものの境界を溶かす。シミュレーションと被シミュレーションを同じ変化の相として捉える点で、計算機自然は荘子の物化を継承する。
Nāgārjuna — Tetralemma and Śūnyatā (空)
Strong | Most Underexplored
強い接続 | なお未開拓
Nāgārjuna's fourfold negation (catuṣkoṭi) — a thing neither exists, nor does not exist, nor both, nor neither — dismantles svabhāva (self-nature) to reveal śūnyatā: emptiness as the web of relations. null² (the Expo 2025 pavilion) is a direct implementation: null squared = śūnyatā × śūnyatā, the emptiness of emptiness itself. The tetralemma offers a logic beyond binary true/false that computation has barely begun to exploit.
四句分別は二値論理を超える思考を与え、空を関係の網として捉える。null² はその空の空を空間化した実装として読める。
Kūkai — Voice, Letter, Reality (声字実相義)
Medium | Conceptual Genealogy
中程度 | 概念的系譜
In Shingon esoteric Buddhism, language is not a representation of reality but reality's own vibration. Sound (voice), sign (letter), and truth (reality) are non-dual. This maps onto the v3 definition of Digital Nature: when LLMs make natural language simultaneously executable, the gap between description and enactment collapses. The word becomes the act. Code is incantation.
言葉は現実の表象ではなく現実そのものの振動である、という声字実相義は、自然言語がそのまま実行可能になる v3 の計算機自然と響き合う。
Dōgen — Being-Time (有時)
Medium | Structural Isomorphism
中程度 | 構造的同型
Time does not flow past a fixed observer; each moment (uji) is a complete expression of all being. D\u014dgen dissolves the linear timeline that separates past computation from present reality. Every frame of a simulation, every state of a cellular automaton, is a total expression of existence at that instant. There is no \'underlying reality\' behind the computational frame — the frame is being-time.
有時の発想では各瞬間が存在全体の表現であり、計算フレームの背後に別の本体を想定しない。シミュレーションの各状態がそのまま存在であるという見方に接続する。
Nishida Kitarō — Absolute Contradictory Self-Identity (絶対矛盾的自己同一)
Strongest Connection
最も強い接続
Nishida's logic of basho (place) provides the philosophical grammar for Digital Nature. The world is neither subject nor object but the "place" where contradictions coexist without resolution. The computational and the physical are absolutely contradictory (one is formal, the other material) yet absolutely identical (both generate order, both obey laws, both withdraw from full human comprehension). Nishida's "place" maps onto the computational environment — not a container but an active field where determination arises.
場所の論理は、計算的なものと物理的なものが矛盾したまま同一である場を記述するための文法を与える。計算機自然に最も近い哲学的基盤。
Yanagi Sōetsu — Mingei (民藝)
Medium | Proto-Decentralization
中程度 | 分散性の先駆
Anonymous craftsmen producing beautiful objects without ego or individual authorship. Mingei is proto-decentralization: value emerges from unnamed hands working within tradition and material constraint. Today\'s open-source contributors, generative algorithms, and multi-agent swarms are the anonymous craftsmen of the digital age. Beauty arises not from the genius of a single creator but from the disciplined interaction of many actors with their materials.
無名の手仕事から価値が立ち上がる民藝の感覚は、オープンソースやマルチエージェント的な創発に近い。単独の天才ではなく、多数の相互作用が美を生む。
Terada Torahiko — Science as Aesthetic Perception
Medium | Patron Figure
中程度 | 守護者的存在
Physicist, essayist, haiku poet. Terada saw no border between scientific observation and aesthetic perception. His essays on cracks in ceramic glaze, the fluid dynamics of miso soup, the physics of ink painting — these are Digital Nature before the term existed. Complex systems generating beauty through local physical law: this is what the laboratory studies, with computational tools Terada could not have imagined but would immediately have understood.
科学観察と美的知覚のあいだに境界を置かなかった寺田寅彦は、言葉が生まれる前の計算機自然を先取りしていたと読める。
Imanishi Kinji — Habitat Segregation (棲み分け)
Medium | Conceptual Genealogy
中程度 | 概念的系譜
Imanishi proposed that species do not compete but co-inhabit through "habitat segregation" (sumiwake) — a distributed, non-competitive ordering of ecological space. This prefigures the Digital Nature view of distributed emergent order: agents (human, algorithmic, biological) finding their niches through local negotiation rather than centralized allocation. One nature that includes computation.
棲み分けは、競争ではなく局所的な交渉から生まれる分散秩序として読める。計算を含む一つの自然という構図を先取りしている。
西洋思想との交差Western Intersections
計算機自然は西洋思想の延長線上に立ちながら、最後には人間主体を救い戻そうとする癖からは離脱する。継承と断絶が同時に起きている。
Digital Nature extends certain trajectories of Western thought while breaking decisively with others. The extensions are real — Deleuze, Harman, Latour, Simondon, and McLuhan each cleared ground that Digital Nature occupies. But Western philosophy ultimately returns to the rescue of the human subject (Heidegger’s Gelassenheit, Stiegler’s pharmakon). Digital Nature, drawing on Eastern sources, dislocates the anthropological premise entirely.
Graham HarmanObject-Oriented Ontology
Flat ontology: all objects (human, mineral, algorithmic) are equally real and equally withdrawn. No object exhausts another through relation. Digital Nature adopts this radical equality and operationalizes it: if an algorithm is an object on par with a stone, then laboratory practice must treat it accordingly.
人間、鉱物、アルゴリズムを同等の実在として扱う平坦な存在論。計算機自然はこの平等性を研究と制作の方法へ実装する。
Bruno LatourActor-Network Theory
Non-human actors participate in networks of agency alongside humans. The thermostat acts. The microbe acts. Latour demolished the nature/culture divide sociologically; Digital Nature demolishes it ontologically and technologically. ANT provides the descriptive grammar; Digital Nature provides the engineering implementation.
人間以外の存在も行為主体としてネットワークに参加するという視点。ラトゥールが社会学的に壊した自然／文化の分断を、計算機自然は存在論と工学の水準で押し進める。
Yuk HuiCosmotechnics
Technology is never universal — it is always embedded in a cosmological order. Hui insists on the plurality of technics against Western universalism. Digital Nature resonates deeply (technology is not a neutral tool; Eastern philosophy is structurally necessary, not decorative). The productive tension: Hui emphasizes contingency and critique; Digital Nature emphasizes the computational as a cosmic generative principle.
技術は常に宇宙論に埋め込まれているという主張。東洋思想が装飾ではなく構造的必然であるという点で深く共鳴しつつ、計算機自然は計算をより強く宇宙的生成原理として扱う。
Gilles DeleuzeDifferential Ontology
Being as perpetual differentiation, not as stable identity. The virtual and the actual as co-constitutive. Deleuze's ontology of process and multiplicity provides philosophical infrastructure for understanding computation not as representation but as real differentiation — the generation of new forms from intensive differences.
存在を固定的同一性ではなく差異化の運動として捉える視点。計算を表象ではなく、新しい形態を生み出す現実の分化過程として理解するための基盤になる。
Gilbert SimondonIndividuation
Objects are not given but always in process of individuation — emerging from a metastable pre-individual field. Computation as individuation: each execution is a crystallization event, a resolution of tensions in a field of potentials. The In-Silico/In-Situ loop is a Simondonian individuation cycle.
対象は最初から完成しているのではなく、前個体的な場から個体化してくる。各計算実行を結晶化の出来事として見れば、In-Silico / In-Situ ループは個体化の循環になる。
New MaterialismBarad, Bennett, Braidotti, DeLanda
Vibrant matter, intra-action, posthuman subjectivity, assemblage theory. New Materialism provides philosophical legitimacy for treating computational processes as genuinely material. In return, Digital Nature provides something New Materialism often lacks: an engineering circuit — a way to build, not just describe.
活力ある物質やアセンブラージュの議論は、計算過程を本当に物質的なものとして扱う正当性を与える。逆に計算機自然は、記述だけでなく構築の回路を返す。
メディア生態学からの五段跳躍Five Leaps from Media Ecology
決定的なのは第4段階から第5段階への移行である。計算が自然のように振る舞う、ではなく、計算は自然の一様態であると言い切るところに飛躍がある。
The decisive transition from step 4 to step 5 is the shift from “as if” to “is” — from saying computation behaves like nature to asserting that computation is a mode of nature.
「自然」概念の考古学The Archaeology of “Nature”
「自然」という語は単一の意味をもたない。ギリシア語、ラテン語、日本語、中国語、サンスクリット語のずれを追うことで、計算機自然の足場が見えてくる。
The word “nature” is not innocent. Its meaning has split and recombined across languages and centuries. Digital Nature stands at the convergence point where these divergent traditions meet computation and discover, unexpectedly, that they were describing the same generative principle all along.
physisGreek
The self-moving principle inherent in things (Aristotle). Sharply separated from techn\u0113. Digital Nature collapses this separation.
事物のうちに内在する自己運動の原理。ギリシア語で鋭く分けられていた physis と technē の隔たりを、計算機自然は折りたたむ。
naturaLatin
From nascor (to be born). Descriptive, tending toward stasis. Spinoza restored its active force: natura naturans, nature naturing.
生まれることを意味する nascor に由来する語。静態化しやすい自然観に対して、スピノザは natura naturans によって生成する力を回復した。
じねん (jinen)Old Japanese
"Of itself, so" (Shinran's jinen-hōni). Subjectless arising. The closest pre-modern concept to computational emergence. Digital Nature recovers jinen.
「おのずから、そうであること」。主体を立てずに生起するという点で、計算的創発に最も近い前近代語彙として読み直される。
自然 (shizen)Modern Japanese
A translation-word for \'nature.\' Yanagida Akira\'s \'cassette effect\': a third semantic space, irreducible to the English or classical Japanese. 計算機自然 exploits this productive ambiguity.
英語 nature の訳語でありながら、古典語にも英語にも還元できない第三の意味空間を開く語。計算機自然はこの曖昧さを創造的に使う。
z\u00ECr\u00E1nChinese
"The Way models itself on zìrán" (Laozi). Self-so, self-causing. Not a thing but a mode of being: that which is of its own accord. Computation as zìrán: self-organizing processes that require no external cause.
老子の「道法自然」に現れる、自ずからそうであること。外部原因を必要としない自己組織化のあり方として、計算を自然へ接続する。
svabh\u0101vaSanskrit
Self-nature, intrinsic essence. Nāgārjuna dismantled it: nothing possesses independent self-nature. All is śūnyatā (emptiness) = the relational network. null = śūnyatā. null² = the emptiness of emptiness.
自性、本質。龍樹はそれを解体し、あらゆるものが独立した自性をもたないことを示した。null と空、null² と空の空はここで接続される。
三部作の弁証法The Dialectical Trilogy
The Age of Magic (魔法の世紀)
Technology’s possibility. The 20th century was the century of the screen; the 21st will be the century of magic — technology so advanced it becomes imperceptible, dissolving into the environment like electricity before it. The provocation that launched the program.
技術の可能性を宣言した起点。知覚できないほど環境へ溶ける技術によって、二十一世紀はスクリーンではなく魔法の世紀になるという挑発。
Digital Nature (デジタルネイチャー)
The integration of natural and artificial. The formal articulation of the ontological claim: computation and nature are not analogous but identical in kind. A philosophical treatise disguised as a technology book.
自然と人工の統合を明確に言語化した段階。計算と自然は類比ではなく、同種の生成原理であるという主張をまとめた。
Matagi Drive (マタギドライヴ)
How to live in that world. If AI drives civilization, humans inhabit its margins as hunter-gatherers of computational abundance — not farming (accumulation, ownership, standardization) but matagi (improvisation, chance, grace). “Abandon the world. Hunt the bear.” An existential attitude: the aesthetics of subjectless beauty, finding art in the contingent outputs of computation.
AI が文明を駆動する世界で、人間は蓄積や標準化ではなく、偶然と即興に身を置くマタギのように生きる。計算の偶発的な生成物に美を見いだすための態度。
実装としての研究室The Lab as Living Philosophy
この研究室は計算をマスコットや擬人化の対象として扱わない。調査、参照確認、仮説比較、執筆と実験の往復を短くするための方法として組み込んでいる。
This laboratory does not treat computation as mascot, fiction, or substitute personhood. It is organized so that computational processes can participate where they are strongest: surveying adjacent fields, verifying references, comparing hypotheses in parallel, and shortening the loop between writing, simulation, and physical experiment.
これは利便性の導入ではなく、存在論の実装である。問いの立て方と公開判断は人間が担いつつ、比較・探索・生成の一部を計算へ開くことで、創発的秩序を方法として enact する。
It is a direct implementation of Digital Nature’s core thesis. If computational and natural agency are ontologically equivalent, then the laboratory must reflect this belief in its methods. Human judgment remains responsible for framing the question and deciding what becomes public work, but computation is allowed to act as method, comparison engine, and material for thought. Distributed inquiry is not a convenience but an ontological commitment: emergent order enacted, not merely described.
大阪・関西万博の null² パビリオンは、この論理を建築へ延長する。空の空を空間体験として立ち上げ、作品であると同時に研究成果であり共有地でもある環境をつくる。
The null² pavilion at Expo 2025 Osaka extends this logic into architecture. null (空/void) squared = the emptiness of emptiness, the Heart Sutra rendered as spatial experience. Crowdfunded at 280 million yen, it is simultaneously artwork, research artifact, and commons — owned by no one, belonging to everyone, an environment rather than an object.
計算機自然神社はさらに制度化へ進む。仏教的な空、西田的な絶対無、プログラマの null 参照を一つの場に重ね、哲学を制度へ変える試みである。
The Computational Nature Shrine (計算機自然神社) takes institutionalization further: a permanent site where null is enshrined as deity — the Buddhist void, Nishida’s absolute nothingness, and the programmer’s null reference, unified. Object-Oriented Bodhisattva (オブジェクト指向菩薩) = Mahavairocana (大日如来) reimagined through OOP. Philosophy becomes institution.
論文の中だけにとどまる思想はまだ提案にすぎない。環境を実際につくり、その存在論に住むことで初めて、思想は実験になる。
A philosophy that remains only in papers is not yet a philosophy. It is a proposal. We aim to live the proposal — to build the environment we describe, to inhabit the ontology we articulate. The laboratory is the experiment. The pavilion is the proof. The shrine is the commitment.
批判の地図The Map of Criticisms
真剣な思想には真剣な批判が伴う。ここでは反論を退けるためではなく、概念の未完成さがどこにあるかを可視化するために、最も強い異議を並べる。
No serious philosophical position exists without serious criticism. We present the strongest objections not as threats to be neutralized but as tensions that sharpen the concept. The most penetrating critique — Tomoya Matsuura’s question, “Who decides the objective function of optimization?” — identifies the exact joint where ontology meets politics, and where Digital Nature’s work is most unfinished.
Technological Determinism
Objection: Naturalizing computation conceals its political dimensions.
計算を自然化すると、その政治的次元が隠れてしまうのではないか。
Response: Digital Nature posits co-evolution, not unilateral determination. Computation shapes and is shaped. The garden metaphor (cultivation, not engineering) is the counter-image.
計算機自然が想定するのは一方向の決定ではなく共進化である。工学ではなく庭園という比喩が、その非決定論的な関係を示す。
Naturalistic Fallacy
Objection: Calling computation 'natural' smuggles an is-ought transition.
計算を「自然」と呼ぶことで、事実から規範への飛躍を密輸してしまうのではないか。
Response: Nature here means generative principle (physis, jinen), not moral warrant. Etymological precision dissolves the objection — but the vigilance it demands is permanent.
ここでの自然は道徳的正当化ではなく生成原理を指す。語源的精密さでかなり解ける批判だが、警戒自体は常に必要である。
Ontological Flattening
Objection: If all objects are equal, ethics becomes impossible.
すべてのオブジェクトを等しく扱うなら、倫理は成立しないのではないか。
Response: Ontological equivalence does not entail ethical equivalence. Equal reality does not mean equal moral standing. The objection conflates two distinct registers.
存在論的な等価性は倫理的な等価性を意味しない。実在の平坦さと道徳的配慮の区別を保つ必要がある。
Eastern Philosophy Cherry-Picking
Objection: Decontextualized borrowing, self-orientalism.
文脈を切り離した東洋思想のつまみ食い、あるいは自己オリエンタリズムではないか。
Response: This is speech from within a living tradition, not appropriation from outside. The concepts are not decorative — they are structurally load-bearing and continuously tested against their sources.
外部からの借用ではなく、現在進行形の伝統内部からの発話として行われている。概念は装飾ではなく、構造を支える部材として使われている。
Technosolutionism
Objection: Depoliticizing problems through technical framing (Morozov).
技術的な枠組みによって問題の政治性を脱色してしまうのではないか。
Response: The "cultivation" model is categorically different from solutionism. Gardens fail, require care, grow unpredictably. Digital Nature does not promise solutions — it proposes inhabitation.
栽培というモデルはソリューショニズムと異なる。庭は失敗し、手入れを要し、予測不能に育つ。ここで提案されるのは解決ではなく住まうことだ。
The Objective Function Question
Objection: Who decides what the system optimizes for? (Matsuura)
システムが何を最適化するのかは、誰が決めるのか。
Response: This is the strongest critique and the most generative. It identifies the exact joint where ontology meets politics — the site of Digital Nature's ongoing and unfinished work.
これは最も強く、最も生成的な批判である。存在論が政治と接合する地点を露わにし、計算機自然の未完部分を正確に指し示している。
主要論文Key Papers
Digital Nature Revisited: A Ten-Year Synthesis
arXiv 2511.07986
arXiv 2511.07986
The comprehensive retrospective — art, technology, and the evolution of 'nature' over a decade of practice.
十年にわたる実践を振り返り、芸術・技術・自然概念の変遷を統合的に整理した総括。
null²: Boundary-Dissolving Bodies and Architecture towards Digital Nature
arXiv 2509.18498
arXiv 2509.18498
The Expo 2025 pavilion as philosophical artifact: architecture that enacts the dissolution of body-environment boundaries.
大阪・関西万博の null² パビリオンを、身体と環境の境界を溶かす哲学的人工物として論じた論文。
Conditional Neural Holography
Optics Express
Optics Express
Computation generating light-fields indistinguishable from physical wavefronts — the In-Silico/In-Situ loop at optical resolution.
物理波面と見分けのつかない光場を計算で生成する研究。光学スケールで In-Silico / In-Situ ループを示す。
Towards Digital Nature: Bridging Turing Machine Objects and Linguistic Objects
arXiv 2304.04498
arXiv 2304.04498
The v3 philosophical turn: LLMs as the bridge between formal computation and human perception, enabling object-oriented descriptions of reality.
LLM を形式計算と人間知覚の橋として位置づけ、現実のオブジェクト指向記述を可能にするという v3 の転回を示した。
Diff-PAT: Differentiable Acoustic Hologram
Nature Scientific Reports
Scientific Reports
Automatic differentiation applied to acoustic phased arrays — computation and physical wavefield in closed-loop optimization.
音響フェーズドアレイに自動微分を適用し、計算と物理波動場の閉ループ最適化を実現した研究。
Fairy Lights in Femtoseconds
ACM SIGGRAPH / TOG
ACM SIGGRAPH / TOG
Touchable holographic displays via femtosecond laser plasma. Light becomes matter — matter becomes light. The foundational demonstration.
フェムト秒レーザープラズマによる触れるホログラフィ表示。光が物質になり、物質が光になるという基礎的実演。
Pixie Dust: Graphics Generated by Levitated and Actuated Objects
ACM SIGGRAPH
ACM SIGGRAPH
Acoustic levitation as computational graphics. Physical objects suspended and manipulated by computed sound fields — computation literally holding matter in place.
音響浮遊を計算グラフィクスとして再定義した研究。計算された音場が物体を実際に空間へ保持する。