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The Three Conditions for Seeing the ISS — A Browser-Only Visibility Calculator with Spherical Trigonometry
SEN LLC
SEN LLC
SEN LLC
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May 1
The Three Conditions for Seeing the ISS — A Browser-Only Visibility Calculator with Spherical Trigonometry
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javascript
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space
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math
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webdev
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5 min read
Power x Thermodynamics x D-FUMT-8: A 9-Theory Bridge from CPU/GPU Engineering to Information Thermodynamics (Paper 141)
Nobuki Fujimoto
Nobuki Fujimoto
Nobuki Fujimoto
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Apr 27
Power x Thermodynamics x D-FUMT-8: A 9-Theory Bridge from CPU/GPU Engineering to Information Thermodynamics (Paper 141)
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math
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lean
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ai
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7 min read
Rei-PL Prover v0.1: A D-FUMT-8-Native Proof Assistant Prototype (Paper 137)
Nobuki Fujimoto
Nobuki Fujimoto
Nobuki Fujimoto
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Apr 27
Rei-PL Prover v0.1: A D-FUMT-8-Native Proof Assistant Prototype (Paper 137)
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lean
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math
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research
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ai
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9 min read
Rei-Problems: A Self-Verifying Mathematical Problem Bank Generated from SEED_KERNEL Theories (Paper 139)
Nobuki Fujimoto
Nobuki Fujimoto
Nobuki Fujimoto
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Apr 27
Rei-Problems: A Self-Verifying Mathematical Problem Bank Generated from SEED_KERNEL Theories (Paper 139)
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math
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ai
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research
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lean
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11 min read
FIDT as a Domain-Specific Generator: A Honest Reframing of Fujimoto Infinite Dot Theory (Paper 140)
Nobuki Fujimoto
Nobuki Fujimoto
Nobuki Fujimoto
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Apr 26
FIDT as a Domain-Specific Generator: A Honest Reframing of Fujimoto Infinite Dot Theory (Paper 140)
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compression
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research
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math
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ai
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9 min read
Godel's Dichotomy as Lifecycle Disjunction: A Statement-Distributive Reframing (Paper 138)
Nobuki Fujimoto
Nobuki Fujimoto
Nobuki Fujimoto
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Apr 26
Godel's Dichotomy as Lifecycle Disjunction: A Statement-Distributive Reframing (Paper 138)
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math
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philosophy
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lean
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research
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11 min read
Self-Reference Cluster: A Lean 4 Common-Encoding Attempt for Lob's Theorem, Reflective Programming, and Acausal Decision Theory (Paper 135)
Nobuki Fujimoto
Nobuki Fujimoto
Nobuki Fujimoto
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Apr 25
Self-Reference Cluster: A Lean 4 Common-Encoding Attempt for Lob's Theorem, Reflective Programming, and Acausal Decision Theory (Paper 135)
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math
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lean
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ai
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9 min read
Why Does 0.999… Equal 1? The Surprising Truth Explained Simply
Orkhan
Orkhan
Orkhan
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Apr 24
Why Does 0.999… Equal 1? The Surprising Truth Explained Simply
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computerscience
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math
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infinity
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2 min read
Sylvester-Schur Partial Lean 4 Formalization and the 699 <-> 961 Bridge (Rei-AIOS Paper 133)
Nobuki Fujimoto
Nobuki Fujimoto
Nobuki Fujimoto
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Apr 23
Sylvester-Schur Partial Lean 4 Formalization and the 699 <-> 961 Bridge (Rei-AIOS Paper 133)
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math
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lean
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research
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combinatorics
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11 min read
Rei-AIOS Meets 2024-2026 AI Math Tooling: A Survey and Integration Roadmap (Paper 134)
Nobuki Fujimoto
Nobuki Fujimoto
Nobuki Fujimoto
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Apr 23
Rei-AIOS Meets 2024-2026 AI Math Tooling: A Survey and Integration Roadmap (Paper 134)
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math
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ai
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research
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lean
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8 min read
Five Classical Open Problems — Rei-AIOS Next Lean 4 Deep-Dive Roadmap (Paper 132)
Nobuki Fujimoto
Nobuki Fujimoto
Nobuki Fujimoto
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Apr 23
Five Classical Open Problems — Rei-AIOS Next Lean 4 Deep-Dive Roadmap (Paper 132)
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math
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lean
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research
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classification
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15 min read
First Lean 4 Formalization of Bipartite Ramsey Number b(2,2)=5 with native_decide Certification (Rei-AIOS Paper 131)
Nobuki Fujimoto
Nobuki Fujimoto
Nobuki Fujimoto
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Apr 22
First Lean 4 Formalization of Bipartite Ramsey Number b(2,2)=5 with native_decide Certification (Rei-AIOS Paper 131)
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math
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lean
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combinatorics
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ramsey
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7 min read
Open Problems META-DB (Rei-AIOS): D-FUMT8 META-Classification of 713 Open Problems (Rei-AIOS Paper 130)
Nobuki Fujimoto
Nobuki Fujimoto
Nobuki Fujimoto
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Apr 22
Open Problems META-DB (Rei-AIOS): D-FUMT8 META-Classification of 713 Open Problems (Rei-AIOS Paper 130)
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math
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research
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lean
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classification
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12 min read
Your Ridge Parameter Is PageRank's Damping Factor (and Why BLAS Beats GPU for Mid-Sized KRR)
Mathias Leonhardt
Mathias Leonhardt
Mathias Leonhardt
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Apr 21
Your Ridge Parameter Is PageRank's Damping Factor (and Why BLAS Beats GPU for Mid-Sized KRR)
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machinelearning
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python
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math
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ai
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6 min read
First Lean 4 Formalization of the Davenport Constant D(Z_n) and D(Z2 x Z2): native_decide Certificates with EGZ Bridge (Rei-AIOS Paper 128)
Nobuki Fujimoto
Nobuki Fujimoto
Nobuki Fujimoto
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Apr 21
First Lean 4 Formalization of the Davenport Constant D(Z_n) and D(Z2 x Z2): native_decide Certificates with EGZ Bridge (Rei-AIOS Paper 128)
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math
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lean
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research
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combinatorics
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11 min read
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