A. π(0) B. π(0) P(t) C. P(t) D. π(0) P(0)
A. 常返态 B. 瞬时态 C. 吸收态 D. 逗留态
A. 1+v_i Δt+o(Δt) B. 1+v_i Δt C. v_i Δt D. v_i Δt+o(Δt)
A. 非正规性 B. 正规性 C. 非正则性 D. 正则性
A. [λ,0,…,0; 0,-λ,0,…,0; 0,0,λ,0,…,0; … ] B. [λ,0,…,0; 0,λ,0,…,0; 0,0,λ,0,…,0; … ] C. [-λ,0,…,0; 0,-λ,0,…,0; 0,0,-λ,0,…,0; … ] D. [-λ,λ,0,…,0; 0,-λ,λ,0,…,0; 0,0,-λ,λ,0,…,0; …]