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 18:28Z
∇²r = 0
ops_3351.mol
iħ ∂ψ/∂t = Ĥψ
66K
eq_1101.eqn
det| 4 6 ; 0 5 | = 20
222K
det| 7 6 ; 4 8 | = 32
rxn_4663.dat
∇²x = 0
87K
mat_3450.dat
\lim_{r\to 0} \frac{\sin r}{r} = 1
2K
∂ψ/∂β = 4ψ
ops_8252.eqn
∫₀^∞ e^(-x²) dx = √π / 2
174K
ops_0548.json
\binom{n}{k} = \frac{n!}{k!(n-k)!}
61K
det| 7 2 ; 3 8 | = 50
rxn_3553.json
∂x/∂ψ = 6x
380K
ops_7782.eqn
Fe₂O₃ + 3CO → 2Fe + 3CO₂
335K
det| 10 4 ; 1 11 | = 106
mat_6103.dat
N₂ + 3H₂ ⇌ 2NH₃
119K
eq_4588.dat
8ψ² + 7ψ + 0 = 0
472K
spec_5754.dat
∑_{k=1}^{n} k = n(n+1)/2
392K
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