Фотоэлектронная спектроскопия. Домашевская Э.П. - 10 стр.

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10
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khhl\_lkl\mxs_f©ahehlhfm ijZ\bemª N_jfb ih dhlhjhfm fZljbqguc
we_f_gl[_j_lkyf_`^mgZqZevgufbdhg_qgufkhklhygb_f
ψ
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iehkdhc\hegu\kemqZ_[hjgh\kdh]hijb[eb`_gby
< kemqZ_ `_ [he__ lhqguo ijb[eb`_gbc ^he`gu bkihevah\Zlvky
j_Zevgu_ \hegh\u_ nmgdpbb kbkl_fu
ZlhfZ fhe_dmeu beb l\_j^h]h
l_eZ
\ dhlhjhc ijhbkoh^bl nhlhwfbkkby we_dljhgh\ ih^ ^_ckl\b_f
d\Zglh\<wlhfkemqZ_lhqgucfZljbqgucwe_f_gl^Z_lky\ujZ`_gb_f
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]^_ ψ
\hegh\Zy nmgdpby we_dljhgZ k iheh`bl_evghc wg_j]b_c j
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hdj_klghklb ZlhfZ fhe_dmeu beb l\_j^h]h l_eZ ^ey dhlhjhc hq_gv
\Z`gufby\eyxlky]jZgbqgu_mkeh\by
LZdbf h[jZahf ijh\_^_gguc ZgZeba k ihfhsvx nmgdpbb =jbgZ
ihdZau\Z_l qlh nhlhwfbkkbx fh`gh jZkkfZljb\Zlv dZd ijhp_kk dhlhjuc
hibku\Z_lkyahehlufijZ\behfN_jfb
< l\_j^hf l_e_ \hegh\Zy nmgdpby dhg_qgh]h khklhygby ψ
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khhl\_lkl\bbklj_oklmi_gghcfh^_evxaZibku\Z_lky\\b^_
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- ghjfZevgZy b lZg]_gpbZevgZy khklZ\eyxsb_ \_dlhjZ k d
ih\_joghklb l\_j^h]h l_eZ L
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Zfieblm^Z i_j_oh^Z nhlhwe_dljhgh\ ba
l\_j^h]hl_eZgZih\_joghklv
(1.18)
(1.17)
(1.16)
                                                                                  10




                                    ∫
                            M n = d 3 r ′e −ipr ′ H ′ψ n (r ′) ,             (1.16)



khhl\_lkl\mxs_f ©ahehlhfm ijZ\bemª N_jfb ih dhlhjhfm fZljbqguc
we_f_gl[_j_lkyf_`^mgZqZevgufbdhg_qgufkhklhygb_fψ f = e −ipr ′ \\b^_

iehkdhc\hegu\kemqZ_[hjgh\kdh]hijb[eb`_gby
    < kemqZ_ `_ [he__ lhqguo ijb[eb`_gbc ^he`gu bkihevah\Zlvky
j_Zevgu_ \hegh\u_ nmgdpbb kbkl_fu – ZlhfZ fhe_dmeu beb l\_j^h]h
l_eZ– \ dhlhjhc ijhbkoh^bl nhlhwfbkkby we_dljhgh\ ih^ ^_ckl\b_f
d\Zglh\<wlhfkemqZ_lhqgucfZljbqgucwe_f_gl^Z_lky\ujZ`_gb_f



                                   ∫
                           M n = d 3 r ′ψ ∗j (r ′)H ′ψ n (r ′) ,             (1.17)



]^_ ψj – \hegh\Zy nmgdpby we_dljhgZ k iheh`bl_evghc wg_j]b_c j2/2m \
hdj_klghklb ZlhfZ fhe_dmeu beb l\_j^h]h l_eZ ^ey dhlhjhc hq_gv
\Z`gufby\eyxlky]jZgbqgu_mkeh\by
    LZdbf h[jZahf ijh\_^_gguc ZgZeba k ihfhsvx nmgdpbb =jbgZ
ihdZau\Z_l qlh nhlhwfbkkbx fh`gh jZkkfZljb\Zlv dZd ijhp_kk dhlhjuc
hibku\Z_lkyahehlufijZ\behfN_jfb
    < l\_j^hf l_e_ \hegh\Zy nmgdpby dhg_qgh]h khklhygby ψj \
khhl\_lkl\bbklj_oklmi_gghcfh^_evxaZibku\Z_lky\\b^_


                             ψ j = ∑ Toi (k zj )e zjik z e
                                                             ik|| ⋅r ′
                                                                         ,   (1.18)
                                       j




]^_ kz b k|| - ghjfZevgZy b lZg]_gpbZevgZy khklZ\eyxsb_ \_dlhjZ k d
ih\_joghklb l\_j^h]h l_eZ Loi – Zfieblm^Z i_j_oh^Z nhlhwe_dljhgh\ ba
l\_j^h]hl_eZgZih\_joghklv