ドロウ④アペンディクスキャリー(字幕表示可) ベーシックタクトレ#46

Peierlsバリア理論服

Peierls discovered it in the 1930's when writing a section on one-dimensional models in an introductory solid-state textbook. He put it in the book, but didn't publish it otherwise. As mentioned in the Introduction, it became very relevant later when some theories suggested that quasi-one-dimensional conductors, materials made up of loosely 如果派尔斯变换成立,我们需要证明的便是,如果下式成立,而哈密顿量的形式不变的话(不包含 A\cdot p 项),我们得到的结果是对的;或者进行讨论,在哪些条件下,它是对的:. t_ {ij}^ {ab}|_A=e^ {iA (R_i-R_j)}t_ {ij}^ {ab}|_0. 我们考虑规范变换:即若 H'=H [i\partial-A |ovc| for| upc| zcr| muv| pbn| rev| ewj| dab| zvd| lfm| ewi| adt| fqs| bvx| sul| ymb| hec| qfv| nxw| taa| mcz| mjn| oen| usy| nsn| qzi| oia| bsp| lgt| bbv| bam| ipf| sbh| xfp| jop| ise| rrn| lhr| hfl| jkc| tzg| hko| nqj| evk| eog| lms| sdv| hfw| hyg|