BraKet
![TemplateBox[{{{b, _, {(, 1, )}}, ,, {b, _, {(, 2, )}}, ,, ...}, {{k, _, {(, 1, )}}, ,, {k, _, {(, 2, )}}, ,, ...}}, BraKet]](Files/BraKet.zh/22.png "TemplateBox[{{{b, _, {(, 1, )}}, ,, {b, _, {(, 2, )}}, ,, ...}, {{k, _, {(, 1, )}}, ,, {k, _, {(, 2, )}}, ,, ...}}, BraKet]"){kind=small}
BraKet
BraKet[{b1,b2,…},{k1,k2,…}]
显示为 ![TemplateBox[{{{b, _, {(, 1, )}}, ,, {b, _, {(, 2, )}}, ,, ...}, {{k, _, {(, 1, )}}, ,, {k, _, {(, 2, )}}, ,, ...}}, BraKet]](Files/BraKet.zh/1.png "TemplateBox[{{{b, _, {(, 1, )}}, ,, {b, _, {(, 2, )}}, ,, ...}, {{k, _, {(, 1, )}}, ,, {k, _, {(, 2, )}}, ,, ...}}, BraKet]"){kind=small}
.
![TemplateBox[{{{b, _, {(, 1, )}}, ,, {b, _, {(, 2, )}}, ,, ...}, {{k, _, {(, 1, )}}, ,, {k, _, {(, 2, )}}, ,, ...}}, BraKet]](Files/BraKet.zh/2.png "TemplateBox[{{{b, _, {(, 1, )}}, ,, {b, _, {(, 2, )}}, ,, ...}, {{k, _, {(, 1, )}}, ,, {k, _, {(, 2, )}}, ,, ...}}, BraKet]"){kind=small}
得到.范例
基本范例 (3)
BraKet[{b},{k}] 在狄拉克符号中被格式化为左右矢：
BraKet[{b}, {k}]BraKet[{j1_, m1_}, {j2_, m2_}] := Subscript[δ, j1, j2] Subscript[δ, m1, m2]BraKet[{j, m}, {j, n}]Clear[BraKet]
创建一个空模板，使用 
在两边移动：BraKet[{a, b}, {c, d}]//InputForm
Wolfram Research (2023)，BraKet，Wolfram 语言函数，https://reference.wolfram.com/language/ref/BraKet.html.
文本
Wolfram Research (2023)，BraKet，Wolfram 语言函数，https://reference.wolfram.com/language/ref/BraKet.html.
CMS
Wolfram 语言. 2023. "BraKet." Wolfram 语言与系统参考资料中心. Wolfram Research. https://reference.wolfram.com/language/ref/BraKet.html.
APA
Wolfram 语言. (2023). BraKet. Wolfram 语言与系统参考资料中心. 追溯自 https://reference.wolfram.com/language/ref/BraKet.html 年