RESEARCH BASE
Search 3,721 documents across 34 fields — every claim tier-rated by evidence
3,633 are the core, quality-scored corpus (34 lettered sections — see How We Work); the remaining 88 are cross-corpus synthesis documents (68 InterDocs, 12 Connections, 8 Theories) also indexed here.
594 results for "Han iconography" — page 20 of 30
ZD_3_19 — Quantum Internet
The quantum internet — a network that transmits quantum information (qubits) between distant nodes using the principles of quantum mechanics, particularly entanglement and superposition — represents one of the most ambit
ZD_4_02 — Game Theory, Strategic Interaction, and Cooperation
Game theory is the mathematical study of strategic interaction among rational agents, founded by John von Neumann and Oskar Morgenstern's Theory of Games and Economic Behavior (1944) and revolutionized by John Nash's equ
ZD_2_16 — Federated Learning & Privacy-Preserving ML
Federated learning (FL) is a machine learning paradigm in which a model is trained across multiple decentralized devices or servers holding local data samples, without exchanging the raw data — the model comes to the dat
L_2_08 — East Asian Genetics and Population History
East Asia — comprising China, Japan, Korea, Mongolia, Taiwan, and mainland Southeast Asia — is home to the largest human population concentration on Earth and harbors a complex genetic history shaped by major north-south
L_2_11 — Ancient DNA and the Indo-European Question
The Indo-European question — where was the homeland of the Proto-Indo-European (PIE) language, and how did the Indo-European family spread to encompass languages from Ireland to India? — has been one of the most debated
L_3_04 — Y-Chromosome Phylogeny and Patrilineal Deep History
The Y chromosome, transmitted exclusively from father to son, provides a uniquely informative window into patrilineal human history.
L_3_13 — Human Accelerated Regions: What Makes Us Genetically Unique
Human Accelerated Regions (HARs) are short segments of the genome that were highly conserved across millions of years of mammalian evolution — indicating strong functional constraint — but then underwent a burst of rapid
L_5_05 — Epigenetic Clocks: Measuring Biological Age
Epigenetic clocks are mathematical models that estimate biological age — the physiological age of an organism's cells and tissues — based on DNA methylation patterns at specific CpG sites (regions where a cytosine nucleo
Y_4_06 — Synesthesia and Cross-Modal Perception
Synesthesia — the involuntary, consistent experience of one sensory modality triggering perception in another (e.g., hearing colors, tasting shapes) — affects roughly 4% of the general population when broad subtype defin
Y_4_14 — Virtual Reality, Immersive Technology, and Altered Perception
Virtual reality (VR) and immersive technologies create genuine altered states of perception — not merely visual illusions but deep modifications of body ownership, spatial awareness, self-identity, and emotional processi
Y_4_13 — Collective Effervescence and Group Altered States
Collective effervescence — Émile Durkheim's term (The Elementary Forms of Religious Life, 1912) for the heightened emotional energy generated when people gather and act together in coordinated ritual — describes a group
Y_5_07 — Phenomenology of Pain and Pain Modulation
Pain — defined by the International Association for the Study of Pain (IASP, revised 2020) as "an unpleasant sensory and emotional experience associated with, or resembling that associated with, actual or potential tissu
Y_5_19 — Congenital Insensitivity to Pain: SCN9A, Nociception, and the Neuroscience of Painlessness
Congenital insensitivity to pain (CIP) encompasses a group of rare inherited conditions in which individuals are born with absent or severely diminished pain perception while retaining other sensory modalities (touch, pr
Y_2_08 — Anesthesia, Consciousness, and Awareness
General anesthesia — the pharmacological induction of unconsciousness, amnesia, analgesia, and immobility — is one of the most profound alterations of consciousness that humans routinely produce, yet how anesthetics actu
Y_2_17 — Barrier Gating and Altered States of Consciousness
Altered states of consciousness — produced by psychedelics, anesthetics, hypnagogic and hypnopompic transitions, near-death events, deep meditation, breathwork, and sensory deprivation — share a common functional signatu
Y_3_16 — Vipassana: Insight Meditation Tradition
Vipassana (Pali: vipassanā, "clear seeing" or "insight") is one of the two primary modes of Buddhist meditation alongside samatha (calming/concentration), directed at cultivating direct experiential understanding of the
Y_1_03 — Classical Antiquity Entheogens Synthesis
This document examines Classical Antiquity Entheogens Synthesis, a topic within the Consciousness research area. Key areas of investigation include Were Ancient Mediterranean Religions Entheogenic?, Why This Matters, The
Y_1_08 — Cannabis: History, Ethnobotany, and Pharmacology
Cannabis (Cannabis sativa L.) is one of humanity's oldest cultivated plants, with a relationship spanning at least 12,000 years based on archaeological evidence. Its use as fiber (hemp), food (seeds), medicine, and psych
Y_1_15 — Micro-Dosing: Sub-Perceptual Psychedelic Use and Cognitive Effects
Micro-dosing — the practice of regularly consuming sub-perceptual doses (typically 1/10th to 1/20th of a standard recreational dose) of psychedelic substances, most commonly LSD (~10–20 micrograms) or psilocybin (~0.1–0.
H_3_02 — Suppression of Gnostic and Heterodox Christianity
From the earliest centuries of Christianity through the medieval period, a sustained campaign of suppression eliminated dozens of alternative Christian movements, destroying their texts and persecuting their adherents. B
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