Êýѧϵ¡°60ÖÜÄꡱϵÇìϵÁл㱨 ÊýѧÎïÀíÖеķ´ÎÊÌâ

2020.07.21

Ͷ¸å£º¹¨»ÝÓ¢²¿ÃÅ£ºÀíѧԺä¯ÀÀ´ÎÊý£º

»î¶¯ÐÅÏ¢

¹¦·ò£º 2020Äê07ÔÂ24ÈÕ 14:30

µØÖ·£º Zoom »áÒé

»ã±¨Ö÷Ì⣺ÊýѧÎïÀíÖеķ´ÎÊÌâ

»ã±¨ÈË£º³Â»¯ ½ÌÊÚ £¨Î人´óѧ£©

»ã±¨¹¦·ò£º2020Äê7ÔÂ24ÈÕ£¨ÖÜÎ壩 14:30-16:30

²Î»á·½Ê½£ºZoom »áÒé

https://cernet.zoom.com.cn/j/8649755986

»áÒéID£º864 975 5986

Ö÷°ì²¿ÃÅ£ºÀíѧԺÊýѧϵ

»ã±¨ÌáÒª£ºIf you can hear all sounds produced by a drum, can you determine it¡¯s geometric shape? In other words, if you know all the frequencies at which a drum vibrates, do you know uniquely the geometric shape of the drum? In this lecture, we shall talk some stories on this problem.

Ó­½ÓÀÏʦ¡¢Ñ§Éú²ÎÓ룡

¡¾ÍøÕ¾µØÍ¼¡¿