Σ index
Batch 4
Batch 22
Matrix 11
Eq pack 7
Eq pack 25
Ledger /3
Eq pack 1
Eq pack 13
Matrix 17
Rxn set 2
Ledger /9
Rxn set 20
Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-19 18:04Z
∇²r = 0
eq_7592.mol
∇²r = 0
66K
lat_6571.json
det| 12 3 ; 4 13 | = 144
222K
det| 7 6 ; 4 8 | = 32
spec_6285.eqn
det| 10 7 ; 3 11 | = 89
87K
ops_4534.mol
5r² + 2r + 5 = 0
2K
∂ψ/∂β = 4ψ
spec_4768.mol
∑_{k=1}^{n} k = n(n+1)/2
174K
eq_9278.csv
ΔS ≥ 0
61K
det| 7 2 ; 3 8 | = 50
rxn_0414.log
det| 9 4 ; 1 10 | = 86
380K
spec_7724.csv
d/dt [t^3] = 3t^2
335K
det| 10 4 ; 1 11 | = 106
ops_1662.log
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
119K
7θ² + 6θ + 3 = 0
det| 1 8 ; 0 2 | = 2
8φ² + 4φ + 1 = 0
Fe₂O₃ + 3CO → 2Fe + 3CO₂
F = G m₁m₂ / r²
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