Sangrok Oh

Publications

Published/Accepted in peer-reviewed journals/proceedings

1. Liftable automorphisms of RAAGs (with D. Seo and P. Tranchida) in Journal of Group Theory [arXiv][Journal Link] (published on 2024.12.03). 

2. Correction to "Automorphism and outer automorphism groups of RAAGs are not relatively hyperbolic" (with J. Kim and P. Tranchida) in Bulletin of the Australian Mathematical Society [arXiv][Journal Link] (online published on 2024.04.30).

3. "Quasi-isometry invariants of weakly special square complexes" in Topology and its applications [Journal Link] (published on 2022.02.15), and its Corrigendum (on 2023.09.01). The arxiv version [arXiv] is the one in which everything in Corrigendum is revised.

4. "Automorphism and outer automorphism groups of RAAGs are not relatively hyperbolic" (with J. Kim and P. Tranchida) in Bulletin of the Australian Mathematical Society [arXiv][Journal Link] (online published on 2022.01.24).

Preprints

1. "On certain subspaces of 2-configuration spaces of graphs" (with Byung Hee An) in [arXiv]

2. "Embedability of right-angled Artin groups into hierarchically hyperbolic groups" (with Jihoon Park) in [arXiv].

3. "Quasi-isometry classification of certain graph 2-braid groups and its applications" (with Byung Hee An) in [arXiv].

Honors and Awards

• The Presidential Science Scholarship, Feb. 2007 - Feb. 2011, Korea

• Research Grant(2022R1I1A1A01066147), Geometry of graph braid groups, June 2022 - May 2023, KRW 70Million, National Research Foundation, Korea 

Invited talks and lectures

• Oct 2025, CUNY Geometry and Topology Seminar, CUNY, USA

   Title: Right-angled Artin groups in hierarchically hyperbolic groups

• Aug 2024, Configuration spaces and related topics, Kyungpook National University, Republic of Korea 

   Title: Large scale geometry of graph braid groups

• Feb 26~29, 2024, KNU Mathematics Intensive Lecture Series, Kyungpook National University,  Republic of Korea

   Title: Introduction to Geometric Group Theory (Link to the webpage)

• Nov 16, 2023, Geometry and Analysis on Groups Research Seminar,  University of Vienna, Austria

   Title: Quasi-isometric rigidity of graph braid groups

• Nov 8, 2023, GTA Bilbao Seminar,  UPV, Spain

   Title: Large scale geometry of (outher) automorphism groups of RAAGs

• Sep 2023, Spanish-Polish Mathematical Meeting, Łódź, Poland

   Title: Large scale geometry of graph 2-braid groups

• Feb 2023, Configuration spaces and related topics, Kyungpook National University, Republic of Korea 

   Title: Large scale geometry of graph 2-braid groups

• May 2022, PK2 Topology Workshop, Jeju Island, Republic of Korea 

   Title: Large scale geometry of Out(RAAG)

• May 2022, Euler seminar in Korea, online

   Title: Quasi-isometry invariants of CAT(0) cube complexes

• Jan 2022, The 17th East Asian Conference on Geometric Topology, KIAS/online

   Title: Quasi-isometric classification of 2-dimensional RAAGs