申国桢:On cancellation laws in cardinal arithmetic without the axiom of choice
Academy of Mathematics and Systems Science, CAS Colloquia & Seminars
Speaker:
申国桢，武汉大学
Inviter:
彭银河
Title:
On cancellation laws in cardinal arithmetic without the axiom of choice
Language:
Chinese&English
Time & Venue:
2023.03.17 15:00-16:00 思源楼S803
Abstract:
We survey known results concerning cancellation laws in cardinal arithmetic without the axiom of choice. These results include the cancellation law for Dedekind finite cardinals in cardinal addition and the cancellation law for finite cardinals in cardinal multiplication.
