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.
124 results for "copy problem" — page 1 of 7
K_1_14 — Qualia: The Subjective Experience Problem
Qualia (singular: quale) — the term used in philosophy of mind for the subjective, experiential properties of conscious mental states — the redness of red, the painfulness of pain, the taste of coffee, the felt quality o
Q_4_18 — Spectroscopy: Principles, Methods, and Applications
Spectroscopy — the study of the interaction between matter and electromagnetic radiation — is one of the most powerful and versatile analytical methods in all of science. From Joseph von Fraunhofer's discovery of dark ab
Q_3_20 — Exoplanet Atmospheres: Spectroscopy, Biosignatures & Habitability
The characterization of exoplanet atmospheres represents one of the most rapidly advancing frontiers in astrophysics, driven by the James Webb Space Telescope (JWST, launched December 25, 2021) and ground-based high-reso
INTERDOC_56 — Three-Field Convergence: Quantum Measurement, the Hard Problem, and the UAP Observation Problem
Three independent fields — quantum measurement (physics), the Hard Problem (philosophy of mind), and the UAP observation phenomenon (military / intelligence / sensor data) — converge on the same unresolved question: what
P_1_06 — Personal Identity and Continuity
Personal identity — the question of what makes you you over time, and under what conditions you would cease to exist — is one of philosophy's most ancient and practically urgent problems. The core puzzle is persistence:
ZF_5_22 — Cetacean Cognition: Marine Mammal Intelligence and Problem-Solving
Cetaceans (whales, dolphins, porpoises) display a suite of cognitive capacities that meet or exceed those of great apes on multiple comparative measures, despite an evolutionary lineage independent from primate cognition
Z_1_09 — Copy Number Variation and Structural Genomics
Copy number variations (CNVs) — segments of DNA ranging from ~1 kilobase to several megabases that are present in variable numbers across individuals — represent the most impactful form of genetic variation in the human
K_1_11 — Dualism: Mind-Body Problem Across Philosophy and Neuroscience
The mind-body problem — the question of how subjective mental experience (consciousness, thought, sensation, emotion) relates to the physical body (brain, nervous system, matter) — is arguably the oldest and most persist
K_1_09 — Philosophical Zombies and the Hard Problem
The philosophical zombie (p-zombie) thought experiment, formalized by David Chalmers (1996), asks: Could there exist a being physically and functionally identical to a conscious human — identical atom for atom, processin
K_2_08 — The Binding Problem in Consciousness
The binding problem asks how the brain creates unified, coherent conscious experiences from the distributed, specialized processing activity of millions of neurons across separate brain regions. When you see a red ball r
Q_1_14 — Vacuum Energy and the Cosmological Constant Problem
The cosmological constant problem is widely regarded as the most severe fine-tuning problem in all of physics. Quantum field theory predicts that the vacuum of spacetime is not empty but seethes with zero-point fluctuati
Q_4_10 — Fluid Dynamics: Turbulence, Navier-Stokes, and the Millennium Problem
Fluid dynamics is the study of the motion of fluids (liquids and gases) — a branch of physics with applications spanning aeronautics, meteorology, oceanography, astrophysics, cardiovascular medicine, chemical engineering
P_1_01 — The Hard Problem of Consciousness
The Hard Problem of Consciousness, defined by philosopher David Chalmers in 1995, asks: Why does physical processing in the brain give rise to subjective experience? We can explain HOW neurons fire (the "easy problems")
P_1_08 — Philosophy of Mind and the Body Problem
The mind-body problem — how do mental states (thoughts, feelings, consciousness) relate to physical states (neurons, brains, bodies)? — is one of the oldest and most intractable problems in philosophy. Descartes (1641) f
P_2_01 — The Problem of Evil and Theodicy
The Problem of Evil is the oldest and most potent objection to the existence of an omnipotent, omniscient, benevolent God. First formulated rigorously by Epicurus (~300 BCE): "If God is willing to prevent evil but unable
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,
ZA_1_05 — Quantum Decoherence and the Measurement Problem
Quantum decoherence explains how the strange superposition behavior of quantum mechanics transitions into the definite, classical-looking world we observe — without requiring a mysterious "collapse" postulate. When a qua
V_4_04 — Unsolved Problems in Mathematics
Mathematics has always been driven by problems that resist solution — conjectures so deep that their resolution reshapes entire fields. The Clay Mathematics Institute's seven Millennium Prize Problems ($1 million each, a
U_5_16 — AI-Generated Art: Creativity, Authorship & the Machine
AI-generated art — images, music, text, and video produced through machine learning systems — has become the defining creative controversy of the 2020s. Beginning with DeepDream (2015) and neural style transfer, accelera
Q_3_18 — Exoplanet Atmospheres: Spectroscopic Characterization and Biosignature Detection
The characterization of exoplanet atmospheres — determining the chemical composition, temperature structure, cloud properties, and potential biosignatures of planets orbiting other stars — has emerged as one of the most
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