exp{iπ} + 1 = 0 ∇ · E = ρ / ε₀ ψ(x,t) = Aexp{i(kx-ωt)} ℒ = T - V det(A - λI) = 0 σ² = E[(X - μ)²] f(z) = z² + c ∮ F · dr = 0 sin²θ + cos²θ = 1

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Yurii Kotsar

A 27±5 year old researcher from Ukraine, living in Japan

My expertise spans linguistics, kanji, programming, physics, population genetics, hardcore games, and complex music. I've also made Fios, a study tool alternative to Anki.