可能是表達方式,v,ijk 這樣的,上課時教授提到的
所有跟帖:
• 那是tensor, 大家都習慣Einstein notation,愛因斯坦是懶鬼,不想每次都寫上summation符號。 -BeLe- ♀ (0 bytes) () 04/06/2023 postreply 21:51:00
• 那是tensor, 大家都習慣Einstein notation,愛因斯坦是懶鬼,不想每次都寫上summation符號。 -BeLe- ♀ (0 bytes) () 04/06/2023 postreply 21:51:00
WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.
Copyright ©1998-2024 wenxuecity.com All rights reserved. Privacy Statement & Terms of Use & User Privacy Protection Policy