RESEARCH BASE
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.
2,324 results for "Type Ia supernovae" — page 103 of 117
ZA_5_20 — Squeezed States and Optomechanics
Squeezed states of light and cavity optomechanics represent two of the most important frontiers in applied quantum physics — technologies that exploit quantum mechanical effects to surpass classical measurement limits an
ZA_5_13 — Anyons and Fractional Quantum Hall Effect
Anyons are quasiparticles that exist exclusively in two-dimensional systems and obey quantum statistics intermediate between bosons and fermions — when two identical anyons are exchanged, the wave function acquires a pha
ZA_4_06 — Phase Transitions and Symmetry Breaking in Physics
Phase transitions — transformations between distinct states of matter or vacuum configurations — are among the most fundamental phenomena in physics, uniting condensed matter, particle physics, and cosmology under a comm
ZA_4_03 — The Electromagnetic Spectrum: From Radio Waves to Gamma Rays
The electromagnetic spectrum encompasses all forms of electromagnetic radiation — from radio waves with wavelengths of kilometers to gamma rays with wavelengths smaller than atomic nuclei. Unified by James Clerk Maxwell'
ZA_4_08 — Photon Physics and the Nature of Light
The photon — the quantum of the electromagnetic field — is simultaneously one of the most familiar and most enigmatic particles in physics. Planck's introduction of energy quanta (E = hf, 1900) and Einstein's explanation
ZA_4_19 — Cryogenics and Low-Temperature Physics
Cryogenics — the production and behavior of materials at temperatures below ~120 K (−153 °C) — began with Heike Kamerlingh Onnes (Leiden), who first liquefied helium on July 10, 1908, reaching 4.2 K and opening the ultra
ZA_4_26 — Luminiferous Aether: The Medium That Wasn't, and the Physics It Created
Luminiferous aether — from the Latin lumen (light) and Greek aithēr (upper sky) — was the hypothetical medium through which light was thought to propagate. Just as sound requires air, 19th-century physics held that light
ZA_4_13 — Quantum Spin Liquids
A quantum spin liquid (QSL) is an exotic magnetic state of matter in which quantum fluctuations prevent the localized magnetic moments (spins) in a material from ordering into any conventional pattern — no ferromagnetism
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
ZA_4_10 — Topological Phases of Matter
The discovery of topological phases of matter — states of matter that cannot be described by Landau's conventional symmetry-breaking paradigm but are instead characterized by topological invariants (mathematical quantiti
ZA_4_14 — Spintronics: Harnessing Electron Spin for Information Technology
Spintronics (spin electronics) — the field of physics and engineering that exploits the intrinsic spin of electrons (and its associated magnetic moment), in addition to or instead of the electron's charge, to store, proc
ZA_4_05 — Superconductivity and Superfluidity: Quantum Effects at Macro Scale
Superconductivity and superfluidity are macroscopic quantum phenomena in which matter exhibits zero electrical resistance or zero viscosity, respectively. BCS theory (1957) explains conventional superconductivity through
ZA_3_07 — Particle Accelerators and Colliders: Probing the Fundamental Structure of Matter
Particle accelerators — machines that use electromagnetic fields to accelerate charged particles to extreme energies and smash them together — are humanity's most powerful microscopes, probing matter at scales below 10⁻¹
ZA_3_02 — Symmetry, Noether's Theorem, and Conservation Laws
Emmy Noether's 1918 theorem established one of the deepest principles in physics: every continuous symmetry of the action of a physical system corresponds to a conserved quantity. Translational symmetry in space yields c
ZA_3_16 — Neutrino Astronomy: Ghost Particles as Cosmic Messengers
Neutrino astronomy — the detection of neutrinos from astrophysical sources — opens a fundamentally new window on the universe, observing objects and processes invisible to electromagnetic radiation. Neutrinos are nearly
ZA_3_17 — Exotic Matter States: Quark-Gluon Plasma, Strange Matter, and Extreme Condensates
Exotic matter states — forms of matter that exist under conditions of extreme temperature, density, or quantum degeneracy far beyond everyday experience — reveal the fundamental structure of matter and the behavior of qu
I_2_11 — Canadian UAP Programs: From Wilbert Smith to Recent Activity
Canada has a significant but underappreciated history of official UAP investigation, including what may be the most technologically ambitious early government UAP research program in any Western nation. Wilbert B. Smith
I_2_10 — Pentagon Task Force Timeline: From AATIP to AARO
The modern era of official U.S. government UAP investigation began in 2007 when the Defense Intelligence Agency (DIA) established the Advanced Aerospace Weapon System Applications Program (AAWSAP), later reorganized as t
I_2_05 — International UAP Programs (GEIPAN, COMETA, CEFAA, and Global Investigations)
While the United States has received the most attention for UAP investigation, numerous other nations have operated — and in several cases continue to operate — official government programs to study unidentified aerial p
I_2_03 — Black Programs, SAPs, and the UFO Cover-Up
The U.S. government's relationship with UAP has been shaped by a
BROWSE BY SECTION — 3,721 documents across 34 fields