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.

418 results for "complexity theory" — page 13 of 21

T_5_25 Verified Psychology & Social

T_5_25 — Cognitive Evolution: The Development of Human Mental Capacities

Cognitive evolution — the study of how human mental capacities emerged and developed over evolutionary time — addresses one of the deepest questions in science: how did a lineage of African primates develop language, sym

cognitive evolution brain evolution encephalization theory of mind language evolution symbolic thought
T_5_24 Verified Psychology & Social

T_5_24 — Time Perception: Chronobiology, Subjective Duration, and Temporal Consciousness

Time perception — how organisms experience, measure, and represent temporal duration — is one of neuroscience's most fundamental yet poorly understood phenomena. Unlike vision or hearing, there is no dedicated sensory or

time perception chronobiology subjective duration temporal processing internal clock interval timing
T_5_12 Credible Psychology & Social

T_5_12 — Media Psychology: Screen Effects, Social Media, and the Psychology of Digital Life

Media psychology — the study of how media (television, film, video games, social media, smartphones) affect cognition, emotion, behavior, and well-being — has become one of the most publicly debated areas of psychology,

media psychology social media screen time attention dopamine addiction
T_5_18 Verified Psychology & Social

T_5_18 — Cognitive Science of Religion: How Minds Create Gods

The Cognitive Science of Religion (CSR) is an interdisciplinary field — emerging in the 1990s from cognitive psychology, evolutionary biology, anthropology, and neuroscience — that explains religious beliefs and practice

cognitive science of religion CSR HADD hyperactive agency detection theory of mind minimally counterintuitive
T_5_19 Verified Psychology & Social

T_5_19 — Empathy: Neuroscience, Mirror Neurons & Moral Development

Empathy — the capacity to share, understand, and respond to others' emotional and cognitive states — is a multi-component phenomenon with deep evolutionary roots, distinct neural substrates, and profound implications for

empathy mirror neurons theory of mind compassion prosocial behavior emotional contagion
D_5_04 Verified Sites & Artifacts

D_5_04 — Pythagorean Harmony, Sacred Sound, and the Music of the Spheres

The Pythagorean discovery that musical harmony is governed by simple mathematical ratios (octave = 2:1, fifth = 3:2, fourth = 4:3) is one of the most consequential insights in intellectual history — the first demonstrati

Pythagoras Pythagorean Music of the Spheres harmony of the spheres musica universalis harmonic ratios
ZD_1_08 Verified Information & Computation

ZD_1_08 — Lambda Calculus and Functional Programming

Lambda calculus, invented by Alonzo Church in the 1930s as a formal system for expressing computation via function abstraction and application, stands alongside Turing machines as a foundational model of computation. Chu

lambda calculus functional programming Church Turing computability Church-Turing thesis
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_15 Verified Information & Computation

ZD_1_15 — Quantum Information Theory: Entanglement, Quantum Computing, and Information Bounds

Quantum information theory — the study of how information is encoded, processed, communicated, and protected using quantum mechanical systems — represents one of the most transformative intellectual developments at the i

quantum information qubit entanglement quantum computing quantum error correction Shor algorithm
ZD_1_16 Verified Information & Computation

ZD_1_16 — Quantum Information Theory

Quantum information theory — the study of how information is encoded, processed, and transmitted using quantum mechanical systems — has emerged as one of the most transformative research fields of the 21st century, unify

quantum-information qubit quantum-entanglement quantum-error-correction quantum-computing bell-inequality
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_1_03 Verified Information & Computation

ZD_1_03 — Information as Fundamental Reality

Multiple converging lines of evidence suggest information, not matter or energy, may be the most fundamental constituent of reality. From Wheeler's "It from Bit" to the holographic principle (3D reality encoded on 2D bou

information It from Bit Wheeler holographic principle Bekenstein bound Shannon entropy
ZD_5_03 Verified Information & Computation

ZD_5_03 — Semiotics: Signs, Symbols, and Meaning Theory

Semiotics (also semiology) — the study of signs, symbols, and meaning-making processes — is a foundational discipline that bridges linguistics, philosophy, cultural studies, communication theory, visual arts, and informa

semiotics semiology sign symbol icon index
ZD_4_06 Verified Information & Computation

ZD_4_06 — Mathematical Sociology and Network Analysis

Mathematical sociology applies formal mathematical models — graph theory, probability, game theory, dynamical systems, and statistical mechanics — to understand social structures, collective behavior, and institutional d

network analysis social network graph theory small world scale-free network centrality
ZD_4_11 Verified Information & Computation

ZD_4_11 — Social Network Analysis — Granovetter, Small Worlds, Influence

Social network analysis (SNA) — the study of social structures through the use of graph theory and network science, where individuals (or organizations, nations, etc.) are represented as nodes and their relationships (fr

social network analysis network science Granovetter weak ties small world Watts
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
L_4_03 Verified Genetics & Origins

L_4_03 — Genetic Clocks and Molecular Dating

The molecular clock — the concept that DNA and protein sequences accumulate mutations at approximately regular rates over time — provides a powerful tool for dating evolutionary divergences independently of the fossil re

molecular clock mutation rate molecular dating divergence time substitution rate neutral theory
L_4_02 Verified Genetics & Origins

L_4_02 — Mendel, Inheritance, and the Rediscovery of Genetics

Gregor Johann Mendel (1822–1884), an Augustinian friar at the St. Thomas Abbey in Brno (then part of the Austrian Empire), conducted the foundational experiments in genetics by systematically crossing garden pea plants (

Gregor Mendel Mendelian inheritance law of segregation law of independent assortment dominant recessive
L_2_02 Verified Genetics & Origins

L_2_02 — Population Genetics and Hardy-Weinberg Equilibrium

Population genetics — the mathematical study of allele frequency change in populations — provides the quantitative framework underlying evolutionary biology. The Hardy-Weinberg principle (1908), independently derived by

population genetics Hardy-Weinberg equilibrium allele frequency genetic drift natural selection migration
L_3_16 Verified Genetics & Origins

L_3_16 — Genomic Imprinting & Evolutionary Conflict

Genomic imprinting — the epigenetic phenomenon in which a subset of genes (~100–200 in mammals) are expressed from only one parental allele, with the other allele silenced by DNA methylation and histone modification esta

genomic imprinting parent-of-origin expression epigenetics kinship theory parental conflict IGF2