p^ | p₁p₂ >= (p₁ + p₂)| p₁p₂ > (3-3) Ĥ| p₁p₂ >=(Eₚ₁ + Eₚ₂)| p₁p₂ > (3-4) Ĥ| n₁n₂n₃...>=Σₘ nₚₘ Eₚₘ| n₁n₂n₃...> (3-5) Quanta in oscillators → Particles in momentum states. (3-6) 2- kᵗʰ oscillator → mᵗʰ momentum mode pm 3- E = Σₖ₌₁ᴺ nₖℏωₖ → E=Σₚₘ nₚₘ Eₚₘ | n₁n₂...) =Πₖ(1/nₖ!)½(âₖ†)ⁿᵏ | 0 > (3-7) | 21000...) =(1/2!)½(â₁†)² (1/1!)½ â₂† | 0 > (3-8) âₚ₁† | 0 > = | 10 > ، âₚ₂† | 0 >= | 01 > (3-9) âₚ₂†âₚ₁† | 0 > α | 11 > ، âₚ₁†âₚ₂† | 0 > α | 11 > (3-10) |âₚ₁†âₚ₂†=λâₚ₂†âₚ₁† (3-11) [âᵢ†، âⱼ†]= âᵢ†âⱼ†- âⱼ†âᵢ†=0 (3-13) [âᵢ ، âⱼ†]=δᵢⱼ (3-14) | n₁n₂...>=Πₚₘ[1/√nₚₘ](âₚₘ†)ⁿᵖᵐ | 0 > (3-15) âₚ₁†âₚ₂†| 0 >= âₚ₂†âₚ₁†| 0 >= | 1ₚ₁1ₚ₂ > (3-16) âᵢ†| n₁...nᵢ...> =√(nᵢ +1)| n₁...nᵢ +1...> (3-17) âᵢ | n₁...nᵢ...> =√nᵢ | n₁...nᵢ -1...> (3-18) {ĉᵢ†، ĉⱼ†}= ĉᵢ†ĉⱼ†+ ĉⱼ†ĉᵢ†=0 (3-19) ĉᵢ†ĉᵢ†+ ĉᵢ†ĉᵢ†=0 ⇒ ĉᵢ†ĉᵢ†=0 (3-20) {ĉᵢ†، ĉⱼ†}=0 (3-21) {ĉᵢ ، ĉⱼ†}=δᵢⱼ (3-22) n₁^ |11> = | 11 > (3-23) ĉᵢ†| n₁...nᵢ...> =(-1)ᵞ√(1- nᵢ)| n₁...nᵢ +1...> (3-24) ĉᵢ | n₁...nᵢ...> =(-1)ᵞ √nᵢ | n₁...nᵢ -1...> (3-25) حيث γ=Σᵢ=n₁ - n₂...+ nᵢ₋₁ (3-26) |110 > a state with particles in states 1 and 2 (3-27) و هي الحالة بها جسيمان في الحالتين 1 و 2 →|101> move particle from state 2 to 3 تحريك الجسيم من الحالة ٢ إلى ٣ →|011> move particle from state 1 to 2 تحريك الجسيم من الحالة ١ إلى ٢ →|110 > move particle from state 3 to 1 â₁† â₃ â₂† â₁ â₃† â₂ |110 >=±|110 > (3-28) â₁† â₃ â₂† â₁ â₃† â₂|110 > =â₃ â₃† â₁† â₁ â₂† â₂|110 > (3-29) â₁† â₃ â₂† â₁ â₃† â₂|110 > =(|110 >+ n^₃|110 >) (3-30) â₃ â₃†|110 >=1+ â₃† â₃|110 >=1+ n₃|110 > (3-31) ĉ₁† ĉ₃ ĉ₂† ĉ₁ ĉ₃† ĉ₂|110 > =- ĉ₃ ĉ₃† ĉ₁† ĉ₁ ĉ₂† ĉ₂|110 > (3-32) âₚ , âₕ†] =δ⁽³⁾(p - h) (3-33) وللطاقات Ĥ=∫d³p Eₚ âₚ†âₚ (3-34) < p|p >=< 0 |âₚâₚ,†| 0 > (3-35) < p|p >=< 0 |[δ⁽³⁾(p - p) ± âₚ†âₚ,]| 0 > (3-36) < x | p > ==∫d³h Φₕ(χ)< h | p >=Φₚ(χ) (3-37) < ph | hp > =< 0 |âₚ,âₕ,âₕ†âₚ†| 0 > (3-38) < ph | hp > =δ⁽³⁾(p - p)δ⁽³⁾(h - h) ± δ⁽³⁾(p - h)δ⁽³⁾(h - p) (3-39) 407 viewsأَبُو إِلِيكْسِي (𝔓𝔯𝔬𝔣 𝔪𝔬𝔥𝔞𝔫𝔫𝔢𝔡), 09:40