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Yaguang Gu

谷亚光

Assistant Professor

Email: guyaguang@scut.edu.cn

Address: School of Mathematics, South China University of Technology, Guangzhou, China.

ACADEMIC BACKGROUND:

  1. Hong Kong Baptist University, Hong Kong, China
    Ph.D., Department of Mathematics, Nov. 2019
    Supervisor: Felix Kwok

  2. University of Macau, Macao, China
    M.S., Department of Mathematics, Aug. 2016
    Supervisor: Guanghui Hu

  3. Hebei Normal University, Shijiazhuang, Hebei
    B.Sc., School of Mathematical Sciences, Jun. 2013

ACADEMIC EXPERIENCE:

  1. Assistant Professor, 2022.09-Now
    School of Mathematics, South China University of Technology, Guangzhou, China.

  2. Post-Doc, 2020.08-2022.08
    School of Mathematical Sciences, Ocean University of China, Qingdao, China
    Supervisor: Zhen Gao

AREAS OF RESEARCH:

  1. Computational Fluid Dynamics(CFD): High order/resolution methods

  2. Domain Decomposition Methods (DDM): Optimized Schwarz methods

PUBILICATIONS, SOFTWARES AND BOOKS:

  1. Baifen Ren, Zhen Gao, Yaguang Gu, Shusen Xie, Xiangxiong Zhang, A positivity-preserving and well-balanced high order compact finite difference scheme for shallow water equations, Communications in Computional Physics, Accepted, 2023.

  2. Zhen Gao, Shuang Guo, Bao-Shan Wang, Yaguang Gu, High Order Bound- and Positivity-Preserving Finite Difference Affine-Invariant AWENO Scheme for the Five-Equation Model of Two-Medium Flows. Journal of Computational Physics, 2023, under review.

  3. Yaguang Gu, Zhen Gao, Guanghui Hu, Peng Li and Qingcheng Fu, High Order Well-Balanced Positivity-Preserving Scale-invariant AWENO Scheme for Euler Systems with Gravitational Field, Journal of Computational Physics, 488, 112190, 2023.

  4. Yue Liu, Zhen Gao, Peng Li and Yaguang Gu*, High Order Finite Difference WENO Scheme for the Ripa and Pollutant Models, Advances in Applied Mathematics and Mechanics, Accepted.

  5. Yaguang Gu, Dongmi Luo, Zhen Gao, Yibing Chen, An Adaptive Moving Mesh Method for the Five-equation Model, Communications in Computional Physics, 32, 189-221, 2022.

  6. Qingcheng Fu, Zhen Gao, Yaguang Gu, Peng Li, High order well-balanced conservative finite difference AWENO scheme with hydrostatic reconstruction for the Euler equations under gravitational fields, Applied Numerical Mathematics, 180, 1-15, 2022.

  7. Xucheng Meng, Yaguang Gu and Guanghui Hu, A Fourth-order Unstructured NURBS-enhanced Finite Volume WENO Scheme for Steady Euler Equations on Curved Geometries, Communications on Applied Mathematics and Computation, 2021, online.

  8. Yaguang Gu, Zhen Gao, Guanghui Hu, Peng Li, Lifeng Wang, High Order Finite Difference Alternative WENO Scheme for Multi-component Flows, Journal of Scientific Computing, 2021, 89(3), 52.

  9. Yaguang Gu and Felix Kwok, On the Choice of Robin Parameters for the Optimized Schwarz Method for Domains with Non-conforming Heterogeneities, Journal of Scientic Computing, 2021, 89, 5.

  10. Yaguang Gu, Zhen Gao, Guanghui Hu, Peng Li, Lifeng Wang, A Robust High Order Alternative WENO Scheme for the Five-Equation Model, Journal of Scientific Computing, 2021, 88(1), 12.

  11. Yaguang Gu and Felix Kwok, Optimized Schwarz-based Nonlinear Preconditioning for Elliptic PDEs, Domain Decomposition Methods in Computational Science and Engineering XXV, Lecture notes in Computational Science and Engineering, 138, pp. 260-267, Springer 2020.

  12. Yaguang Gu and Guanghui Hu, A Third Order Adaptive ADER Scheme for One Dimensional Conservation Laws, Communications in Computational Physics, 22, pp. 829-851, 2017.

ACADEMIC ACTIVITIES:

  1. Optimized Schwarz Method for Domains with Non-Conforming Heterogeneities, HKBU-SJTU Joint Workshop, Oct. 2019.

  2. Optimized Schwarz Method for Domains with Non-Conforming Heterogeneities, Satellite Workshop of the 26th International Domain Decomposition Conference, Dec. 2019.

  3. Optimized Schwarz Method for Domains with Non-Conforming Heterogeneities, The Twenty-Sixth International Domain Decomposition Conference, 2020.

  4. Summer School on CFD at Ocean University of China, 2014.

  5. Summer School on DDM at University of Cote d'Azur, 2018.

TEACHING EXPERIENCE:

  1. 2016 - 2019, teaching assistant at Hong Kong Baptist University, 6 semesters

  2. 2013 - 2015, teaching assistant at University of Macau, including tutorial of Calculus (in English), 4 semesters

RESEARCH GRANT:

  1. An h-adaptive Mesh Method for Multi-component Five-equation Model, China Postdoctoral Science Foundation

HONORS AND AWARDS:

  1. 2013.05, Outstanding graduate of Hebei Province

  2. 2012.12, First prize of preliminary of national mathematics competition for college students (category of mathematics)

  3. 2012, First prize of Hebei province mathematics competition for college students (category of mathematics)

  4. 2011.11, Third prize in Hebei division of national mathematics competition for college students (category of mathematics)

  5. 2009 - 2012, First-class scholarship of Hebei Normal University, 3 consecutive years

OTHER INTERESTS:

  1. I am interested in basketball, table tennis, football, etc., and have won many awards.

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