We will give a geometric treatment of the fundamental estimates for elliptic equations. A new geometric proof of DeGorgi-Nash theorem as well as geometric interpretations of Schaulder  and Caldron-Zygmund estimates are discussed. 
 
Zoom 회의 참가
https://snu-ac-kr.zoom.us/j/85869053403?pwd=bXF3RWh2MEgyWkF2M0NBeWFYaW5VQT09
( 회의 ID: 858 6905 3403 / 암호: 814948 )