Changwook Yoon

About me

• Affiliation: Department of Mathematics Education, Chungnam National University

• Address: 99, Daehak-ro, Yuseong-gu, Daejeon, Republic of Korea

• Email: chwyoon@cnu.ac.kr

• Phone: +82-42-821-6533

Research Interests

Partial Differential Equations and applications to Biology, Ecology and Physics

Employment

1. March 2021 - Present: Assistant professor, Chungnam National University, Republic of Korea.

2. March 2018 - February 2021: Research professor, Korea University Sejong Campus, Republic of Korea.

3. March 2017 - February 2018: Postdoctoral researcher, Postech, Republic of Korea.

4. September 2015 - February 2017: Postdoctoral researcher, Yonsei University, Republic of Korea.

Education

1. Ph.D. in Mathematics, KAIST, August 2015 (Advisor: Yong-Jung Kim).

2. Master in Mathematics, KAIST, August 2010 (Advisor: Yong-Jung Kim).

3. Bachelor in Mathematics, Korea University, Febrary 2008.

Publications

1. Choi, Wonhyung, Inkyung Ahn, and Changwook Yoon. "The diffusive farmers and hunter-gatherers model with a free boundary in a heterogeneous environment." Journal of Mathematical Analysis and Applications 503.2 (2021): 125317.

2. Changwook Yoon. "Global dynamics of a Lotka-Volterra type prey–predator model with diffusion and predator-taxis." Applicable Analysis (2021): 1-14.

3. Inkyung Ahn, and Changwook Yoon. "Global solvability of prey–predator models with indirect predator-taxis." Zeitschrift für angewandte Mathematik und Physik 72.1 (2021): 1-20. 

4. Jaewook Ahn, Kyungkeun Kang, and Changwook Yoon. "Global classical solutions for chemotaxis‐fluid systems in two dimensions." Mathematical Methods in the Applied Sciences44.2 (2021): 2254-2264.

5. Yong-Jung Kim, Hyowon Seo, and Changwook Yoon. "Asymmetric dispersal and evolutional selection in two-patch system." Discrete & Continuous Dynamical Systems-A 40.6 (2020): 3571.

6. Changwook Yoon, Sewoong Kim, and Hyung Ju Hwang. "Global well-posedness and pattern formations of the immune system induced by chemotaxis." Mathematical Biosciences and Engineering 17.4 (2020): 3426-3449.

7. Kyungkeun Kang, Kyunghwa Kim, and Changwook Yoon. "Existence of weak and regular solutions for Keller–Segel system with degradation coupled to fluid equations." Journal of Mathematical Analysis and Applications 485.1 (2020): 123750.

8. Inkyung Ahn, and Changwook Yoon. "Global well-posedness and stability analysis of prey-predator model with indirect prey-taxis." Journal of Differential Equations 268.8 (2020): 4222-4255.

9. Jaywan Chung, Yong-Jung Kim, Ohsang Kwon, and Changwook Yoon. "Biological advection and cross-diffusion with parameter regimes." AIMS Mathematics 4.6 (2019): 1721-1744.

10. Laurent Desvillettes, Yong-Jung Kim, Ariane Trescases, and Changwook Yoon. "A logarithmic chemotaxis model featuring global existence and aggregation." Nonlinear Analysis: Real World Applications 50 (2019): 562-582.

11. Jaewook Ahn, and Changwook Yoon. "Global well-posedness and stability of constant equilibria in parabolic–elliptic chemotaxis systems without gradient sensing." Nonlinearity 32.4 (2019): 1327.

12. Changwook Yoon, and Yong-Jung Kim. "Global existence and aggregation in a Keller–Segel model with Fokker–Planck diffusion." Acta Applicandae Mathematicae 149.1 (2017): 101-123.

13. Changwook Yoon, and Yong-Jung Kim. "Bacterial chemotaxis without gradient-sensing." Journal of Mathematical Biology 70.6 (2015): 1359-1380.

Awards

1. NRF - Creativity Challenge Research-based Project (2020. 06 ∼ 2023. 05).

2. NRF - Individual Basic Science & Engineering Research Program (2017. 06 ∼ 2020. 05).

Teaching

1. Chungnam National University

   • Advanced Calculus 2, Introduction to Complex Analysis, and Analysis Teaching Method 2, Fall 2021.

   • Advanced Calculus 1, Vector Calculus, and Analysis Teaching Method 1, Spring 2021.

2. Korea University Sejong Campus

   • Calculus 1 and Pre-Calculus 2, Fall 2020.

   • Calculus 1 and Introduction to Applied Mathematics, Spring 2020.

   • Calculus 2, Fall 2019.

   • Pre-Calculus 1, Sping 2019.

   • Analysis 2, Fall 2018.

   • Vector calculus, Spring 2018.