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.

3,510 results for "Li Si" — page 175 of 176

S_0_00 Future Technology

S_0_00 — Future & Technology: Section Summary

S_5_01 Verified Future Technology

S_5_01 — Nanotechnology, Molecular Machines, and Material Frontiers

Nanotechnology — the manipulation of matter at the 1-100 nanometer scale (1 nm = 10⁻⁹ meters; a human hair is ~80,000 nm wide) — represents a convergence of physics, chemistry, biology, and engineering at the scale where

nanotechnology nanoscale molecular machines nanorobot nanomedicine self-assembly
S_5_06 Verified Future Technology

S_5_06 — Metamaterials and Programmable Matter

Metamaterials are engineered materials whose properties derive not from their chemical composition but from their physical structure — repeating sub-wavelength unit cells designed to interact with electromagnetic, acoust

metamaterials programmable matter negative refractive index cloaking acoustic metamaterials photonic crystals
S_5_00 Future Technology

S_5_00 — Society Infrastructure: Subfolder Summary

F_1_03 Verified Lost Connections

F_1_03 — Phoenician and Carthaginian Atlantic Exploration

The Phoenicians and their Carthaginian successors were the ancient world's supreme mariners, operating an extensive maritime network across the Mediterranean and beyond from roughly 1500 BCE to 146 BCE. Ancient literary

Phoenician Carthaginian Hanno Himilco Atlantic circumnavigation
F_1_00 Lost Connections

F_1_00 — Trans Oceanic Migration: Subfolder Summary

F_1_20 Verified Lost Connections

F_1_20 — Minoan Maritime Networks: Thalassocracy and Mediterranean Connectivity

Minoan Crete (c. 2700–1450 BCE) operated at the center of an extensive maritime network connecting the Aegean, Egypt, the Levant, Anatolia, and the western Mediterranean — making it the first true maritime-centered civil

minoan-maritime thalassocracy crete bronze-age-trade knossos thera
F_1_02 Credible Lost Connections

F_1_02 — Cocaine and Nicotine in Egyptian Mummies — The Balabanova Controversy

In 1992, German toxicologist Svetlana Balabanova published findings of cocaine, nicotine, and hashish in Egyptian mummies held at the Munich Museum, igniting one of the most contentious debates in archaeology. Since coca

cocaine nicotine Egyptian mummies Balabanova trans-oceanic contact contamination
F_3_21 Verified Lost Connections

F_3_21 — Compass Navigation and Its Global Spread

The magnetic compass — one of China's "Four Great Inventions" — transformed navigation from a coastal, celestial, and dead-reckoning art into an all-weather, open-ocean capability. [KEY FINDING] The earliest confirmed re

compass-navigation magnetic-compass chinese-invention maritime-navigation lodestone geomancy
ZA_2_20 Verified Physics & Quantum

ZA_2_20 — Dark Matter & Dark Energy

Approximately 95% of the universe's total energy content consists of two components that have never been directly detected: dark matter (~26.4%) and dark energy (~68.7%), with ordinary baryonic matter comprising only ~4.

dark matter dark energy cosmological constant WIMP axion ΛCDM
ZA_2_17 Credible Physics & Quantum

ZA_2_17 — Emergent Spacetime & ER=EPR Conjecture

The ER=EPR conjecture — proposed by Juan Maldacena and Leonard Susskind in 2013 — posits that Einstein-Rosen bridges (wormholes, "ER") and Einstein-Podolsky-Rosen entanglement ("EPR") are fundamentally the same phenomeno

ER=EPR emergent spacetime holographic principle entanglement AdS/CFT quantum gravity
ZA_2_04 Credible Physics & Quantum

ZA_2_04 — Loop Quantum Gravity: Spacetime as a Fabric of Quanta

Loop quantum gravity (LQG) is a leading approach to quantum gravity that quantizes spacetime itself — predicting that area and volume come in discrete Planck-scale quanta. Unlike string theory, LQG does not require extra

loop quantum gravity LQG spin networks spin foams Planck scale quantum geometry
ZA_1_04 Verified Physics & Quantum

ZA_1_04 — Electroweak Unification: The Weak Nuclear Force

The electroweak theory, developed by Glashow (1961), Weinberg (1967), and Salam (1968), unifies electromagnetism and the weak nuclear force into a single gauge framework — SU(2)L × U(1)Y. The weak force, responsible for

electroweak theory weak force weak interaction W boson Z boson beta decay
ZA_1_14 Credible Physics & Quantum

ZA_1_14 — The Measurement Problem: Quantum Mechanics' Deepest Puzzle

The measurement problem — arguably the deepest conceptual issue in all of physics — arises from a fundamental tension within quantum mechanics between two processes: (1) unitary evolution — the deterministic, continuous,

measurement problem wave function collapse many-worlds decoherence Copenhagen interpretation objective collapse
ZA_5_18 Verified Physics & Quantum

ZA_5_18 — Quantum Cryptography and Key Distribution

Quantum cryptography exploits fundamental principles of quantum mechanics — the no-cloning theorem, the observer effect, and quantum entanglement — to achieve provably secure communication. Unlike classical encryption (w

quantum cryptography QKD BB84 quantum key distribution entanglement no-cloning theorem
ZA_5_06 Credible Physics & Quantum

ZA_5_06 — Quantum Thermodynamics: Heat, Work, and Entropy at the Quantum Scale

Quantum thermodynamics — the study of heat, work, entropy, and thermodynamic processes in systems where quantum-mechanical effects (superposition, entanglement, coherence, discreteness of energy levels) are significant —

quantum thermodynamics quantum heat engine Landauer principle Maxwell demon fluctuation theorem quantum coherence
ZA_4_00 Physics & Quantum

ZA_4_00 — Condensed Matter Thermodynamics: Subfolder Summary

ZA_4_22 Verified Physics & Quantum

ZA_4_22 — Superconductivity: BCS Theory to High-Temperature

Superconductivity — the complete vanishing of electrical resistance and the expulsion of magnetic fields below a critical temperature — was discovered by Heike Kamerlingh Onnes on April 8, 1911, in mercury at 4.2 K. The

superconductivity BCS theory Cooper pairs cuprate YBCO Meissner effect
ZA_4_23 Verified Physics & Quantum

ZA_4_23 — Topological Insulators and Quantum Materials

Topological insulators (TIs) are a revolutionary class of quantum materials that behave as electrical insulators in their bulk but conduct electricity on their surfaces through topologically protected metallic states. Di

topological insulator topological order quantum spin Hall Dirac cone surface states Kane-Mele
ZA_3_13 Verified Physics & Quantum

ZA_3_13 — Higgs Boson: The Origin of Mass and the Standard Model's Final Piece

The Higgs boson — discovered on July 4, 2012, by the ATLAS and CMS experiments at CERN's Large Hadron Collider (LHC) — is the quantum excitation of the Higgs field, a scalar field that permeates all of space and gives ma

Higgs boson Higgs field Higgs mechanism electroweak symmetry breaking LHC ATLAS