RESEARCH BASE

Search 3,717 documents across 34 fields — every claim tier-rated by evidence

3,717 documents 34 sections 47,686 citations 34,596+ keywords indexed 4 evidence tiers

1,863 results for "Cyrus the Great" — page 8 of 94

ZD_1_14 Verified Information & Computation

ZD_1_14 — Type Theory: Lambda Calculus, Dependent Types, and the Curry-Howard Correspondence

Type theory is a foundational framework in mathematics, logic, and computer science that classifies values and expressions into types — categories that determine what operations are valid: a natural number can be added t

type theory lambda calculus dependent types Curry-Howard Coq Lean
ZD_3_15 Verified Information & Computation

ZD_3_15 — Reversible Computing: Landauer's Principle and the Thermodynamics of Computation

Reversible computing — the theory and practice of performing computation without irreversible information loss — sits at the intersection of computer science, thermodynamics, and information theory, centered on the profo

reversible computing Landauer principle thermodynamics information erasure Szilard engine Maxwell demon
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_5_05 Verified Information & Computation

ZD_5_05 — Formal Methods: Mathematical Verification and Specification of Software

Formal methods are mathematically rigorous techniques for the specification, development, and verification of software and hardware systems — using formal (mathematical) languages to describe system behavior and mathemat

formal methods formal verification model checking theorem proving specification correctness
ZD_5_01 Verified Information & Computation

ZD_5_01 — Graph Theory and Algorithms

Graph theory — the mathematical study of graphs (networks of vertices/nodes connected by edges/links) — is one of the most widely applicable branches of mathematics, modeling everything from social networks and transport

graph theory graph algorithm shortest path network flow Euler path Dijkstra
ZD_4_13 Verified Information & Computation

ZD_4_13 — Network Science: Graph Theory, Small Worlds, and Scale-Free Networks

Network science is the study of complex systems represented as networks (graphs) — collections of nodes (vertices) connected by edges (links) — encompassing social networks (people connected by friendships, collaboration

network science graph theory small-world scale-free Barabási Watts-Strogatz
L_2_13 Verified Genetics & Origins

L_2_13 — Genetic History of Island Southeast Asia: Wallace Line and Beyond

Island Southeast Asia (ISEA) — the vast archipelagic region encompassing the Philippines, Indonesia, Timor, and the islands between mainland Asia and Australo-Papua — is one of the most genetically complex regions on Ear

Island Southeast Asia ISEA Wallace Line Wallacea Sunda Sahul
Y_5_20 Verified Altered States

Y_5_20 — MDMA Pharmacology: Entactogen Mechanisms, Therapeutic Potential, and Risks

MDMA (3,4-methylenedioxymethamphetamine), commonly known as ecstasy or molly, is a synthetic entactogen (from Latin tactus, "touching within") that produces profound feelings of emotional closeness, empathy, trust, and w

MDMA ecstasy entactogen empathogen serotonin PTSD therapy
Y_1_13 Credible Altered States

Y_1_13 — Xenon Gas and Nitrous Oxide: Anesthetic Gases as Consciousness Probes

Nitrous oxide (N₂O — "laughing gas") and xenon (Xe — a noble gas) are two anesthetic gases that have served as remarkable probes of consciousness — revealing how the manipulation of a single molecule or atom can dissolve

nitrous oxide xenon gas laughing gas William James NMDA antagonist anesthetic
Y_1_11 Verified Altered States

Y_1_11 — Ketamine: Dissociative Anesthetic and Consciousness Explorer

Ketamine is a dissociative anesthetic — first synthesized by Calvin Stevens in 1962 and introduced into clinical use by Edward Domino and Guenter Corssen (1966) — that has undergone a remarkable transformation from battl

ketamine dissociative anesthetic K-hole NMDA antagonist depression esketamine
Y_1_16 Verified Altered States

Y_1_16 — Psychedelic Legal Frameworks: Regulation, Decriminalization, and Therapeutic Access

The legal status of psychedelic substances — including psilocybin, LSD, MDMA, DMT/ayahuasca, mescaline, and ibogaine — has undergone dramatic shifts since the mid-20th century, moving from unregulated research compounds

psychedelic law psilocybin MDMA Schedule I decriminalization right to try
H_3_11 Verified Suppression & Thesis

H_3_11 — Provenance Research: Authentication, Repatriation, and Evidence Chains

Provenance research — the systematic investigation and documentation of an object's ownership history, findspot, chain of custody, and authentication — is the foundational discipline that determines whether an artifact i

provenance authentication repatriation looting forgery evidence chain
P_3_07 Philosophy & Meaning

P_3_07 — Aristotle — Natural Philosophy, Cosmology, and Legacy

Aristotle (384–322 BCE) was a Greek philosopher and polymath whose works constitute the single most influential body of thought in the history of Western and Islamic intellectual tradition. A student of Plato for twenty

Aristotle Lyceum natural philosophy four causes unmoved mover Prime Mover
P_1_13 Verified Philosophy & Meaning

P_1_13 — Paradoxes in Philosophy: Zeno, Liar, Ship of Theseus, Sorites

A paradox is an argument that proceeds from apparently acceptable premises via apparently valid reasoning to a conclusion that is apparently unacceptable — forcing us either to reject a premise, identify a flaw in the re

paradox Zeno Achilles and tortoise dichotomy liar paradox Ship of Theseus
P_5_01 Philosophy & Meaning

P_5_01 — Is Mathematics Discovered or Invented?

One of the oldest and most consequential questions in philosophy: Does mathematics exist independently of human minds (Platonism), or is it a human invention — a language we construct to describe patterns (formalism/cons

mathematical platonism formalism intuitionism Gödel Wigner unreasonable effectiveness
P_5_13 Verified Philosophy & Meaning

P_5_13 — Leibniz: Monads, Theodicy, and Pre-Established Harmony

Gottfried Wilhelm Leibniz (1646–1716) was among the most versatile intellects in Western history — a mathematician, philosopher, logician, diplomat, jurist, historian, and engineer who co-invented the infinitesimal calcu

Leibniz monads monadology theodicy pre-established harmony best of all possible worlds
P_5_06 Philosophy & Meaning

P_5_06 — Philosophy of Mathematics

The philosophy of mathematics investigates the nature of mathematical objects, the status of mathematical truth, and the relationship between mathematics and the physical world. The fundamental question is: Are mathemati

philosophy of mathematics mathematical realism Platonism mathematics nominalism formalism logicism
P_5_17 Credible Philosophy & Meaning

P_5_17 — Process Philosophy: Whitehead, Becoming, and the Metaphysics of Experience

Process philosophy — the metaphysical tradition holding that reality is fundamentally composed of processes, events, and becomings rather than static substances, objects, or things — represents one of the most ambitious

process philosophy Alfred North Whitehead actual occasions process theology becoming panexperientialism
ZE_3_06 Verified Ethics & Applied Philosophy

ZE_3_06 — Ethics of Psychedelic Research and Therapy

The ethics of psychedelic research and therapy addresses the unique moral challenges posed by substances that profoundly alter consciousness in therapeutic, religious, and research contexts. After a 40-year research mora

psychedelic ethics psilocybin MDMA ayahuasca informed consent clinical trials
ZE_1_19 Credible Ethics & Applied Philosophy

ZE_1_19 — Risk Ethics & the Precautionary Principle: Uncertainty, Decision-Making & Moral Responsibility

Risk ethics — the philosophical study of how moral agents should make decisions under conditions of uncertainty, incomplete information, and potentially catastrophic consequences — has become one of the most practically

risk-ethics precautionary-principle uncertainty expected-utility catastrophic-risk technological-risk