RESEARCH BASE

Search 3,721 documents across 34 fields — every claim tier-rated by evidence

3,721 Documents 34 Sections 43,625 Citations 34,852 Keywords Indexed 4 Evidence Tiers

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.

515 results for "Old Copper Complex" — page 12 of 26

B_4_10 Verified Beings & Entities

B_4_10 — Hag, Baba Yaga, and Crone Archetypes

The Crone — an aged, powerful, often terrifying supernatural woman who serves as gatekeeper between worlds, tester of heroes, devourer of the unworthy, and keeper of hidden wisdom — is among the most ancient and widespre

hag Baba Yaga crone wise woman old woman witch
B_2_07 Credible Beings & Entities

B_2_07 — Fairy, Fae, and 'Hidden People' Traditions

Across virtually every human culture, traditions exist of "hidden peoples" — beings who inhabit a parallel realm adjacent to but normally invisible within the human world. In Ireland, they are the Aos Sí (Tuatha Dé Danan

fairy fae faerie sidhe aos sí tuatha dé danann
B_2_02 Beings & Entities

B_2_02 — Anunnaki Connection

The Anunnaki are a group of deities in ancient Sumerian, Akkadian, Assyrian, and Babylonian mythology. Their name means "Princely Offspring" or "Those of Royal Blood." In original texts they are anthropomorphic gods who

Anunnaki Igigi Enlil Enki Anu Nibiru
B_2_13 Verified Beings & Entities

B_2_13 — Succubi, Incubi, and Supernatural Sexual Encounters

Reports of nocturnal supernatural sexual encounters constitute one of the most globally consistent categories of anomalous experience, documented across every inhabited continent and spanning thousands of years. The incu

succubus incubus Lilith supernatural sexual encounter sleep paralysis night visitor
B_2_09 Verified Beings & Entities

B_2_09 — Shadow People, Sleep Paralysis Entities, and Dark Figures

Shadow people, dark figures, and night-visiting entities represent one of the most consistently reported anomalous experiences across human cultures. The phenomenon centers on sleep paralysis — a state where the body rem

shadow people sleep paralysis Hatman Old Hag night terrors mare
B_2_16 Verified Beings & Entities

B_2_16 — Dwarf and Gnome Traditions: Norse Dvergar, Knockers, Menehune

Dwarves, gnomes, and analogous "small people" of the underground — beings associated with mining, metalwork, hidden knowledge, and subterranean realms — constitute a remarkably consistent entity category across European,

dwarf gnome dvergar knocker menehune kobold
ZD_1_12 Verified Information & Computation

ZD_1_12 — Information Geometry and Fisher Information

Information geometry is the mathematical field that applies differential geometry — the mathematics of curved spaces, manifolds, metrics, and connections — to the study of probability distributions and statistical models

information geometry Fisher information statistical manifold Riemannian geometry metric tensor natural gradient
ZD_1_02 Verified Information & Computation

ZD_1_02 — Information Theory — Shannon, Entropy, and the Bit

Claude Shannon's 1948 paper "A Mathematical Theory of Communication" is one of the most consequential scientific publications of the 20th century. It defined information quantitatively — measured in bits — independent of

information theory Claude Shannon entropy bit channel capacity noise
ZD_1_01 Verified Information & Computation

ZD_1_01 — Algorithms, Computation, and the Limits of Knowledge

An algorithm is a finite, unambiguous sequence of instructions for solving a problem — a concept formalized independently by Alan Turing (Turing machine, 1936) and Alonzo Church (lambda calculus) in response to David Hil

algorithms computation Turing machine Gödel incompleteness Church-Turing thesis
ZD_1_10 Verified Information & Computation

ZD_1_10 — Automata Theory and Formal Languages

Automata theory studies abstract computational machines and the classes of languages they recognize, forming the mathematical backbone of computer science. The Chomsky hierarchy (1956–59) classifies formal languages into

automata theory formal languages Chomsky hierarchy finite automata pushdown automata Turing machine
ZD_1_18 Verified Information & Computation

ZD_1_18 — Quantum Error Correction

Quantum error correction (QEC) protects quantum information against decoherence and operational error by encoding a single logical qubit redundantly across many physical qubits, then detecting errors via syndrome measure

quantum error correction QEC Shor code Steane code CSS code stabilizer formalism
ZD_1_09 Verified Information & Computation

ZD_1_09 — Conway's Game of Life and Recreational Mathematics

Conway's Game of Life (1970), a two-dimensional cellular automaton devised by mathematician John Horton Conway (1937–2020), stands as perhaps the most famous example of how astonishingly complex behavior can arise from e

Game of Life cellular automata Conway recreational information-computation emergence self-replication
ZD_5_19 Verified Information & Computation

ZD_5_19 — Stochastic Resonance: When Noise Enhances Signal

Stochastic resonance (SR) is the counterintuitive phenomenon whereby adding noise to a nonlinear system enhances its ability to detect weak signals — directly contradicting the classical engineering intuition that noise

stochastic resonance noise signal detection nonlinear systems sensory enhancement bistable systems
ZD_4_08 Verified Information & Computation

ZD_4_08 — Bioinformatics and Computational Biology

Bioinformatics — the application of computational methods to biological data, especially molecular sequences — has become indispensable to modern biology. The field emerged from the convergence of molecular biology's dat

bioinformatics computational biology sequence alignment BLAST genome assembly phylogenetics
ZD_2_01 Verified Information & Computation

ZD_2_01 — Machine Learning Mathematics

Machine learning — the science of algorithms that improve through experience — rests on a rich mathematical foundation spanning optimization, statistics, linear algebra, probability, and functional analysis. The core mat

machine learning gradient descent backpropagation neural network statistical learning theory VC dimension
ZD_2_09 Verified Information & Computation

ZD_2_09 — Recommender Systems: Collaborative Filtering, Content-Based, and Hybrid Approaches

Recommender systems (RecSys) are algorithms and architectures that predict user preferences and suggest relevant items — products, movies, music, news articles, social media posts, job listings, potential partners — from

recommender systems collaborative filtering content-based filtering matrix factorization Netflix Prize personalization
L_4_08 Verified Genetics & Origins

L_4_08 — Genetic Genealogy and Forensic Genomics

Genetic genealogy — the use of DNA testing for genealogical purposes — has undergone an explosive expansion since the early 2000s, driven by direct-to-consumer (DTC) genetic testing companies (23andMe, AncestryDNA, MyHer

genetic genealogy forensic DNA DNA profiling STR SNP array direct-to-consumer genetic testing
L_2_14 Verified Genetics & Origins

L_2_14 — Sex-Biased Admixture: Patrilocal vs. Matrilocal Migration

One of the most powerful revelations from ancient and modern DNA studies is that human migration, conquest, and admixture are almost never sex-neutral — they are systematically biased toward one sex or the other, produci

sex-biased admixture patrilocality matrilocality Y chromosome mtDNA X chromosome
L_3_09 Verified Genetics & Origins

L_3_09 — HLA Diversity and Immune System Evolution

The Human Leukocyte Antigen (HLA) system — the human version of the Major Histocompatibility Complex (MHC) found in all jawed vertebrates — is the most polymorphic gene region in the entire human genome. Located on chrom

HLA MHC major histocompatibility complex immune diversity balancing selection antigen presentation
Y_5_04 Credible Altered States

Y_5_04 — Anomalous Human Abilities — Yogic Siddhis, Firewalking, and Extreme Performance

Human cultures have long documented individuals who demonstrate extraordinary physical and mental abilities that challenge conventional understanding of human limits. This document surveys the full spectrum, from well-do

siddhis firewalking Wim Hof tummo breatharianism extreme fasting