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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.
2,700 results for "de Sitter space" — page 62 of 135
W_2_02 — Angkor Wat, Khmer Cosmology, and Hindu-Buddhist Temple Mountains
Angkor Wat is the largest religious monument ever built — a 162.6-hectare temple complex in northwestern Cambodia, constructed under King Suryavarman II (r. ~1113-1150 CE) as a Hindu temple dedicated to Vishnu. It repres
W_2_21 — The Khmer Empire and Angkor
The Khmer Empire (~802–1431 CE), centered in present-day Cambodia, was one of the most powerful and spatially extensive states in Southeast Asian history, and its capital Angkor was the largest preindustrial city on Eart
W_2_15 — Champa Kingdom: Southeast Asian Hindu-Buddhist Maritime Power
The Kingdom of Champa (c. 192–1832 CE) was an Austronesian-speaking, Hindu-Buddhist maritime polity occupying the central and southern coast of modern-day Vietnam — a configuration that placed it at the crossroads of the
W_2_17 — Khmer Empire & Angkor Hydraulics
The Khmer Empire (c. 802–1431 CE), centered in modern Cambodia, was one of the most powerful and technologically sophisticated states in Southeast Asian history. Its capital, Greater Angkor, covered approximately 1,000 k
W_2_03 — Daoism and Chinese Alchemy
Daoism is one of the world's oldest continuous philosophical-religious traditions, originating in China by at least the 4th century BCE and likely much earlier. Its alchemical tradition encompasses both waidan (external
W_2_13 — Sogdian Civilization: Silk Road Merchants and Cultural Brokers
The Sogdians — an Eastern Iranian people centered in the fertile valleys of the Zerafshan and Kashkadarya rivers (modern Uzbekistan and Tajikistan — the cities of Samarkand and Bukhara) — were the quintessential merchant
W_2_01 — Jōmon People and Pre-Yamato Japan
This document examines Jōmon People and Pre-Yamato Japan, a topic within the Global Traditions research area. Key areas of investigation include Chronological Framework, The Oldest Pottery in the World, Population and Se
W_2_12 — Khmer Empire Beyond Angkor: Jayavarman, Hydraulics, and Collapse
The Khmer Empire (c. 802–1431 CE) — centered in present-day Cambodia and extending across much of mainland Southeast Asia — was one of the most powerful and sophisticated civilizations in world history, yet its true scal
W_5_02 — Celtic and Druidic Traditions
The Celtic peoples — a linguistic and cultural group spread across Europe from Anatolia to Ireland between roughly 800 BCE and 400 CE — developed one of the most sophisticated pre-literate knowledge systems in the Wester
W_5_01 — Scythian / Steppe Nomad Traditions and Animal Style Art
The Scythians (c. 900–200 BCE) were a confederation of Iranian-speaking steppe nomads who dominated the Eurasian grasslands from the Black Sea to the Altai Mountains. Known primarily through Herodotus (Book IV) and spect
W_5_12 — Lapita Culture: Pacific Colonization and Pottery Horizon
The Lapita cultural complex (c. 1600/1500–500 BCE) was the foundational maritime culture that colonized Remote Oceania — transforming the Pacific from a barrier into a highway and ultimately giving rise to the Polynesian
W_5_07 — Sami Shamanism and Circumpolar Traditions
The circumpolar world — the vast band of Arctic and subarctic territory stretching from Scandinavia across Siberia to Alaska, Canada, and Greenland — is home to indigenous peoples whose spiritual traditions represent som
W_5_04 — Sufi Mysticism and Islamic Esotericism
Sufism (Arabic: tasawwuf) — the mystical/esoteric dimension of Islam — represents one of humanity's most profound traditions of direct experiential knowledge of the Divine (ma'rifa/gnosis). While orthodox Islam emphasize
W_5_33 — Khazar Khaganate: Turkic Empire and Religious Conversion
The Khazar Khaganate (c. 650–1048 CE) was a major Turkic empire that dominated the steppe and steppe-forest region between the Caspian Sea, the Black Sea, the Caucasus Mountains, and the Volga River — controlling key seg
W_5_28 — Tairona Civilization and Ciudad Perdida
The Tairona were a complex chiefdom-level society that flourished in the Sierra Nevada de Santa Marta mountains of northern Colombia from approximately 200 CE to the Spanish conquest (~1600 CE). Their most spectacular ac
W_5_08 — Mongol Empire and Nomadic Civilization
The Mongol Empire (1206–1368 CE) was the largest contiguous land empire in human history, stretching from Korea to Hungary at its peak under Genghis Khan's successors. Arising from the unification of nomadic Turko-Mongol
W_5_30 — Lambayeque and Sicán Culture: Lords of the Northern Coast
The Lambayeque (or Sicán) culture (~750–1375 CE) was a wealthy, metallurgically advanced civilization of Peru's north coast that succeeded the Moche and preceded the Chimú in the Lambayeque Valley. Discovered through sys
W_5_29 — San Agustín Archaeological Park: Megalithic Sculpture of Colombia
The San Agustín Archaeological Park in Huila Department, southwestern Colombia, is the largest group of megalithic funerary monuments and stone sculptures in South America. Designated a UNESCO World Heritage Site in 1995
W_5_06 — Siberian Shamanism and the Origin of the Word 'Shaman'
Siberian shamanism is the mother tradition from which the very word "shaman" enters Western scholarship — derived from the Tungusic (Evenki) term šaman. This vast, diverse tradition spans the taiga and tundra from the Ur
ZH_4_05 — Venus Across Cultures: Morning Star in Myth and Astronomy
Venus — the brightest object in the night sky after the Moon — has held a unique position in the astronomical traditions and mythologies of civilizations worldwide. Its distinctive synodic cycle of approximately 584 days
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