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.

170 results for "Laughlin wave function" — page 6 of 9

O_2_07 Credible Earth Anomalies

O_2_07 — Anomalous Animal Behavior Before Earthquakes and Storms

Reports of anomalous animal behavior preceding earthquakes and severe weather events span millennia and cultures: the earliest known written account dates to 373 BCE (Diodorus Siculus describing rats, weasels, snakes, an

animal behavior earthquake prediction pre-seismic animal warning toad snake
O_4_02 Verified Earth Anomalies

O_4_02 — Bermuda Triangle & Devil's Sea — Evidence & Explanations

The Bermuda Triangle — a roughly defined area between Miami, Bermuda, and Puerto Rico — became one of the 20th century's most enduring mysteries after a series of popularizations in the 1960s–1970s attributed an unusual

Bermuda Triangle Devil's Sea Dragon's Triangle disappearances Kusche methane hydrate
O_4_09 Verified Earth Anomalies

O_4_09 — Singing Sands, Booming Dunes, and Anomalous Desert Acoustics

Singing sands and booming dunes are natural acoustic phenomena in which sand produces audible sound — sometimes at extraordinary volume (up to 105 dB, comparable to a chainsaw at 1 m) — when disturbed by wind, avalanchin

singing sand booming dune squeaking sand sand acoustics desert sound avalanche frequency
T_2_08 Verified Psychology & Social

T_2_08 — Neuropsychology and Brain Damage

Neuropsychology studies the relationship between brain structure/function and behavior — using patterns of cognitive impairment following brain damage to infer how the intact brain organizes mental processes.

neuropsychology brain damage traumatic brain injury TBI stroke aphasia
T_1_11 Verified Psychology & Social

T_1_11 — History of Psychology

Psychology's formal history as an independent discipline spans approximately 150 years — from Wilhelm Wundt's founding of the first experimental psychology laboratory in Leipzig (1879) to the present day. The discipline

history of psychology Wundt structuralism functionalism James behaviorism
T_3_08 Verified Psychology & Social

T_3_08 — Psychology of Language and Bilingualism

Psycholinguistics — the study of psychological processes underlying language production, comprehension, and acquisition — spans one of the deepest questions in cognitive science: how do humans acquire, process, and use l

psycholinguistics bilingualism Sapir-Whorf linguistic relativity language acquisition Chomsky
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
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_06 Verified Information & Computation

ZD_1_06 — Boolean Algebra and Logic Gates: The Mathematics of Digital Systems

Boolean algebra, formalized by George Boole in 1854, reduces logical reasoning to algebraic manipulation of binary values (TRUE/FALSE, 1/0). This seemingly simple mathematical system became the foundation of the entire d

Boolean algebra logic gates AND OR NOT NAND
ZD_1_11 Verified Information & Computation

ZD_1_11 — Turing Machine, Computability, and the Limits of Computation

The Turing machine — a mathematical model of computation defined by Alan Turing in his 1936 paper "On Computable Numbers, with an Application to the Entscheidungsproblem" — is the foundational formalism of theoretical co

Turing machine computability decidability halting problem Church-Turing thesis algorithm
ZD_3_11 Verified Information & Computation

ZD_3_11 — History of Programming Languages: From Machine Code to Modern Paradigms

The history of programming languages traces the evolution of formal notations for instructing computers — from the raw binary patterns of machine code and the mnemonic abbreviations of assembly language through the devel

programming languages history FORTRAN LISP C object-oriented
ZD_3_18 Credible Information & Computation

ZD_3_18 — Optical Computing: Photonic Processors, All-Optical Logic & Speed-of-Light Computation

Optical computing — the use of photons instead of electrons to perform computation — has been pursued since the 1960s as a means to overcome the fundamental speed, bandwidth, and energy limitations of electronic processo

optical-computing photonic-processor silicon-photonics all-optical-logic mach-zehnder optical-neural-network
ZD_4_09 Verified Information & Computation

ZD_4_09 — Signal Processing and Fourier Analysis

Signal processing — the analysis, modification, and synthesis of signals (time-varying or spatially varying quantities) — is fundamental to telecommunications, audio engineering, image processing, radar, medical imaging,

signal processing Fourier transform FFT frequency domain spectral analysis digital signal processing
ZD_2_10 Verified Information & Computation

ZD_2_10 — Speech Recognition and Synthesis: From Acoustic Models to Neural Voice Generation

Speech recognition (Automatic Speech Recognition — ASR) and speech synthesis (Text-to-Speech — TTS) are complementary technologies that bridge human spoken language and machine processing. ASR converts spoken audio into

speech recognition ASR text-to-speech TTS voice assistant Whisper
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
Y_4_08 Verified Altered States

Y_4_08 — Sleep Science — REM, NREM, and the Ancient Understanding of Sleep

Sleep science has undergone a revolution in the 21st century, fundamentally altering our understanding of why humans sleep. The landmark 2012 discovery of the glymphatic system by Maiken Nedergaard revealed that the brai

sleep REM NREM glymphatic system slow-wave sleep dreams
Y_4_02 Verified Altered States

Y_4_02 — Savant Syndrome and Acquired Genius

Savant syndrome — extraordinary ability coexisting with significant cognitive disability — affects roughly 1 in 10 people with autism and ~1 in 2,000 people with other developmental disabilities or brain injuries. What m

savant syndrome acquired savant traumatic brain injury autistic savant Kim Peek Daniel Tammet
Y_4_12 Verified Altered States

Y_4_12 — Psychosomatic Phenomena and the Placebo Effect

Psychosomatic phenomena — bodily changes produced by mental states — and the placebo effect — measurable physiological improvements following inert treatment — demonstrate that consciousness and belief can directly affec

placebo effect nocebo effect psychosomatic mind-body expectation conditioning
Y_4_22 Credible Altered States

Y_4_22 — Hypnagogic & Hypnopompic States

Hypnagogia (the transitional state between wakefulness and sleep onset) and hypnopompia (the transition from sleep to waking) are naturally occurring altered states of consciousness experienced universally by humans. Cha

hypnagogia hypnopompia sleep onset phosphenes tetris effect sleep paralysis
Y_4_20 Credible Altered States

Y_4_20 — Drumming & Trance Neuroscience

Shamanic drumming — typically monotonous percussive rhythms at approximately 4–4.5 beats per second — has been used across virtually every indigenous culture as a primary technology for inducing trance states, and modern

drumming trance theta rhythm auditory driving EEG entrainment