Calculus-Generated Fiber Topology for Organ Genesis (CGFT): Differential Geometry and Integral Density Functions as the Mathematical Foundation of Clone-Fiber Organ Construction

A fiber is a line on a coordinate axis. A line is a parametric curve. A parametric curve is generated by calculus. This paper establishes the mathematical foundation of the Clone-Fiber Organ Genesis (CFOG) series using differential geometry and integral density functions. Core framework: Single fiber = parametric space curve r(t) = (x(t), y(t), z(t)); Tangent vector r'(t) determines cell alignment direction (Contact Guidance, mathematical form); Fiber network = volume integral of density function rho(x,y,z); N in V=N/D = triple integral of rho over organ domain; Density gradient nabla-rho = direction of Qi flow (mathematical identity with GMFT meridian theory). Organ-specific generation equations: Heart — Frenet-Serret helical curves with variable omega/R/p per layer; Liver — hexagonal tiling density function replicating hepatic lobule geometry; Spinal cord — parallel linear fiber bundles with identical parametric extension from both severed ends; Kidney — closed-loop curves with stereoscopic distortion coefficient for glomerular filtration membrane. V=N/D in calculus: V = (integral of rho dV) / (count of discontinuity points). V-maximization conditions: maximize rho (dense fiber design) + eliminate discontinuities (continuous fiber network). Mathematical unification with Eastern medicine: meridians = integral curves of nabla-rho field; acupoints = local maxima of rho; acupuncture = external field applied at rho maximum = gradient correction = Qi reconnection. Two thousand years of empirical medicine described by partial differential equations. This is the seventh and mathematically foundational layer of the unified invention series: ECCE, CPMH, SIBM, GMFT, FICI, CFOG, CGFT. Theoretical basis: V = N / D (Tendo Economics, Katayama 2026). Published as open knowledge base for mathematical biologists, computational anatomists, and bioprinting engineers. The equations are here. Compute the organ.

Authors

Institutions

Publication Details

Journal
Zenodo (CERN European Organization for Nuclear Research)
Published
2026-06-17
DOI
https://doi.org/10.5281/zenodo.20726261
Primary Topic
3D Printing in Biomedical Research
Type
article
Field-Weighted Citation Impact
0.00
Controls
|||
ALL TIME
JAN
FEB
MAR
APR
MAY
JUN
JUL
AUG
SEP
OCT
article

Calculus-Generated Fiber Topology for Organ Genesis (CGFT): Differential Geometry and Integral Density Functions as the Mathematical Foundation of Clone-Fiber Organ Construction

Yoshimitsu Katayama
Zenodo (CERN European Organization for Nuclear Research)
3D Printing in Biomedical Research
article

Calculus-Generated Fiber Topology for Organ Genesis (CGFT): Differential Geometry and Integral Density Functions as the Mathematical Foundation of Clone-Fiber Organ Construction

Yoshimitsu Katayama
article en

Abstract

A fiber is a line on a coordinate axis. A line is a parametric curve. A parametric curve is generated by calculus. This paper establishes the mathematical foundation of the Clone-Fiber Organ Genesis (CFOG) series using differential geometry and integral density functions. Core framework: Single fiber = parametric space curve r(t) = (x(t), y(t), z(t)); Tangent vector r'(t) determines cell alignment direction (Contact Guidance, mathematical form); Fiber network = volume integral of density function rho(x,y,z); N in V=N/D = triple integral of rho over organ domain; Density gradient nabla-rho = direction of Qi flow (mathematical identity with GMFT meridian theory). Organ-specific generation equations: Heart — Frenet-Serret helical curves with variable omega/R/p per layer; Liver — hexagonal tiling density function replicating hepatic lobule geometry; Spinal cord — parallel linear fiber bundles with identical parametric extension from both severed ends; Kidney — closed-loop curves with stereoscopic distortion coefficient for glomerular filtration membrane. V=N/D in calculus: V = (integral of rho dV) / (count of discontinuity points). V-maximization conditions: maximize rho (dense fiber design) + eliminate discontinuities (continuous fiber network). Mathematical unification with Eastern medicine: meridians = integral curves of nabla-rho field; acupoints = local maxima of rho; acupuncture = external field applied at rho maximum = gradient correction = Qi reconnection. Two thousand years of empirical medicine described by partial differential equations. This is the seventh and mathematically foundational layer of the unified invention series: ECCE, CPMH, SIBM, GMFT, FICI, CFOG, CGFT. Theoretical basis: V = N / D (Tendo Economics, Katayama 2026). Published as open knowledge base for mathematical biologists, computational anatomists, and bioprinting engineers. The equations are here. Compute the organ.

Zenodo (CERN European Organization for Nuclear Research)
Bukhara State University (UZ)
Openalex Percentile: Top 12%
3D Printing in Biomedical Research
AI Navigator

Ask Laika to Summarize, Analyze, and Connect papers live on the map.

Summarize Papers & Methodologies

Extract key findings, datasets, and comparative methods across publications.

Benchmark Rankings & Visual Analytics

Rank top research institutions, authors, funders, topics, and journals by Field-Weighted Citation Impact (FWCI) and paper volume with instant charts.

Connect Distant Disciplines

Bridge topological clusters on the map to find hidden collaborative intersections.