Bra
Bra[{b1,b2,…}]
显示为
.
范例
基本范例 (3)
Bra[{b}] 在狄拉克符号中被格式化为左矢:
Bra[{b}]Bra[{l___, x_ n_ ? NumberQ, r___}] := Conjugate[n] Bra[{l, x, r}]Bra[{2 j, 3 I k}]Clear[Bra]Bra[{a, b}]//InputForm技术笔记
Wolfram Research (2023),Bra,Wolfram 语言函数,https://reference.wolfram.com/language/ref/Bra.html.
文本
Wolfram Research (2023),Bra,Wolfram 语言函数,https://reference.wolfram.com/language/ref/Bra.html.
CMS
Wolfram 语言. 2023. "Bra." Wolfram 语言与系统参考资料中心. Wolfram Research. https://reference.wolfram.com/language/ref/Bra.html.
APA
Wolfram 语言. (2023). Bra. Wolfram 语言与系统参考资料中心. 追溯自 https://reference.wolfram.com/language/ref/Bra.html 年
BibTeX
@misc{reference.wolfram_2026_bra, author="Wolfram Research", title="{Bra}", year="2023", howpublished="\url{https://reference.wolfram.com/language/ref/Bra.html}", note=[Accessed: 11-August-2026]}
BibLaTeX
@online{reference.wolfram_2026_bra, organization={Wolfram Research}, title={Bra}, year={2023}, url={https://reference.wolfram.com/language/ref/Bra.html}, note=[Accessed: 11-August-2026]}