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SUMMARY:The nontopological and topological strings in the grand unified th
 eories
DTSTART;VALUE=DATE-TIME:20260828T024000Z
DTEND;VALUE=DATE-TIME:20260828T030000Z
DTSTAMP;VALUE=DATE-TIME:20260824T183303Z
UID:indico-contribution-2725@indico.itp.ac.cn
DESCRIPTION:Speakers: NING CHEN (Nankai University)\nhttps://indico.itp.ac
 .cn/event/420/contributions/2725/
LOCATION:
URL:https://indico.itp.ac.cn/event/420/contributions/2725/
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