The 10th AORC Virtual Workshop 2021 In light of the COVID-19 pandemic, the 10th AORC Workshop 2021 will not take place as a virtual workshop. With a firm belief that the conversations generated by the workshop series are beneficial to our community, there will be a virtual AORC Workshop at 09:40-18:00 on August 20 (Friday), 2021 : •All works will be presented in Zoom, with the program shared online in advance of the workshop. •We strongly recommend that you register in advance of the workshop, by Wednesday 18, 2021. We hope this new format provides a welcome opportunity for dialogue in the middle of an atypical summer. Invited speakers: Group 1 speaker: Seung Jin Lee,Department of Mathematics, Seoul Nation University Group 2 speaker: Donghwan Kim, Department of Mathematical Sciences, KAIST Group 3 speaker: Byungjoon Lee, Department of Mathematics, Catholic University of Korea