Xiao Qing JIN金小慶 Distinguished Professor |

### Educational Background

9/1978-8/1982 | B.Sc., Department of Mathematics, Nanjing Normal University, Nanjing, China. |

9/1984-8/1986 | M.Phil., Department of Mathematics, Chinese University of Hong Kong, Hong Kong. Thesis title: Singular extremal. Thesis supervisor: Dr. W.L. Chan.control problem with time delay |

8/1989-7/1992 | Ph.D., Department of Mathematics, University of Hong Kong, Hong Kong. Thesis title: Circulant preconditioners for. Thesis supervisor: Prof. Raymond H.F. Chan.Toeplitz matrices and their applications in solving partial differential equations |

4-6/1995 | Postdoctorate fellow, Department of Mathematics, Chinese University of Hong Kong, Hong Kong. |

### Google Scholar

http://scholar.google.com/citations?user=iLrISAYAAAAJ&hl=en&oi=ao

### Working Experience

9/1982-8/1984 | Teacher, Nanjing Teacher’s College, Nanjing, China. |

8/1985-7/1986 | Teaching Assistant (part time), Department of Mathematics, Chinese University of Hong Kong, Hong Kong. |

8/1989-7/1992 | Demonstrator (part time), Department of Mathematics, University of Hong Kong, Hong Kong. |

2/1992-3/1994 | Lecturer, Faculty of Science and Technology, University of Macau, Macao. |

4/1994-8/2000 | Assistant Professor, Faculty of Science and Technology, University of Macau, Macao. |

9/2000-6/2005 | Associate Professor, Department of Mathematics, University of Macau, Macao. |

7/2005-8/2011 | Professor, Department of Mathematics, University of Macau, Macao. |

9/2011–8/2013 | Professor and Head of Department of Mathematics, University of Macau, Macao. |

9/2013–11/2016 | Professor, Department of Mathematics, University of Macau, Macao. |

12/2016–now | Distinguished Professor, Department of Mathematics, University of Macau, Macao. |

### Visiting Experience

6/1994 | Visiting Scholar, Department of Mathematics, Chinese University of Hong Kong, Hong Kong. |

8/1995 | Visiting Scholar, Department of Mathematics, University of California at Los Angeles, U.S.A. |

9/1995 | Visiting Scholar, Department of Mathematics, Universidade Federal do Parana, Curitiba, Brazil. |

8/1996 | Visiting Scholar, Institute of Applied Mathematics, The Chinese Academy of Sciences, Beijing, China. |

5/1997 | Research Collaborator, Department of Mathematics, Chinese University of Hong Kong, Hong Kong. |

6/1998 | Research Collaborator, Department of Mathematics, Chinese University of Hong Kong, Hong Kong. |

6/1999 | Research Collaborator, Department of Mathematics, Chinese University of Hong Kong, Hong Kong. |

8/1999 | Visiting Scholar, Department of Mathematics, University of California at Los Angeles, U.S.A. |

6/2000 | Visiting Scholar, Department of Mathematics, Chinese University of Hong Kong, Hong Kong. |

7/2000 | Visiting Scholar, Department of Mathematics, University of California at Los Angeles, U.S.A. |

12/2000 | K. C.Wong Visiting Professor, Department of Mathematics, Zhejiang University, and Department of Applied Mathematics, Shanghai Jiaotong University, China. |

6/2001 | Visiting Scholar, Department of Mathematics, Chinese University of Hong Kong, Hong Kong. |

1,6/2002 | Visiting Scholar, Department of Mathematics, Chinese University of Hong Kong, Hong Kong. |

8/2002 | Visiting Scholar, Department of Mathematics, University of Hong Kong, Hong Kong. |

1,8/2003 | Visiting Scholar, Department of Mathematics, Chinese University of Hong Kong, Hong Kong. |

8/2003 | Visiting Scholar, Department of Mathematics, University of Hong Kong, Hong Kong. |

1/2004 | Visiting Scholar, Department of Mathematics, University of Hong Kong, Hong Kong. |

7/2004 | Visiting Scholar, Department of Mathematics, Chinese University of Hong Kong, Hong Kong. |

7/2005 | Visiting Scholar, Department of Mathematics, Chinese University of Hong Kong, Hong Kong. |

8/2005 | Visiting Scholar, Department of Mathematics, University of California at Los Angeles, U.S.A. |

6,7/2006 | Visiting Scholar, Department of Mathematics, Chinese University of Hong Kong, Hong Kong. |

6/2007 | Visiting Professor, Department of Applied Mathematics, National Sun Yat-sen University, Kaohsiung, Taiwan. |

6/2008 | High-Level Visiting Scholar, Department of Mathematics, Fudan University, Shanghai, China. |

9/2010 | Visiting Professor, Department of Mathematics, South China Normal University, Guangzhou, China. |

10/2010 | Visiting Professor, Department of Mathematics, Xuzhou Normal University, Xuzhou, China. |

11/2010 | Visiting Professor, Department of Applied Mathematics, National Sun Yat-sen University, Kaohsiung, Taiwan. |

12/2010 | High-Level Visiting Scholar, Department of Mathematics, Fudan University, Shanghai, China. |

12/2010 | Visiting Scholar, Department of Mathematics, Zhejiang University, Hangzhou, China. |

5/2011 | Visiting Professor, Department of Applied Mathematics, National Sun Yat-sen University, Kaohsiung, Taiwan. |

6/2011 | Visiting Professor, Department of Mathematics, National Taiwan University, Taipei, Taiwan. |

6/2011 | High-Level Visiting Scholar, Department of Mathematics, Fudan University, Shanghai, China. |

12/2011 | Visiting Professor, Department of Applied Mathematics, National Sun Yat-sen University, Kaohsiung; Department of Mathematics, National Chung Cheng Universiy, Chiayi; Department of Mathematics, National Taiwan University, Taipei, Taiwan. |

12/2011 | Visiting Scholar, Department of Mathematics, Xiamen University, Xiamen, China. |

12/2012 | Visiting scholar, Department of Mathematics, Sun Yat-sen University, Guangzhou, China. |

5/2013 | Visiting scholar, Department of Mathematics, Shantou University, Shantou, China. |

7/2013 | Visiting scholar, Department of Mathematics, South China Normal University, Guangzhou, China. |

6/2014 | Visiting scholar, Institute of Computational Mathematics and Scientific/Engineering Computing, The Chinese Academy of Sciences, Beijing, China. |

7,8/2014 | Visiting scholar, Department of Mathematics, Fudan University, Shanghai, China. |

12/2014 | Visiting scholar, Department of Mathematics, Xiamen University, Xiamen, China. |

6/2015 | Visiting scholar, Department of Mathematics, Xiangtan University, Xiangtan, China. |

3/2016 | Visiting scholar, Department of Mathematics, Sun Yat-sen University, Guangzhou, China. |

3/2017 | Visiting professor, Department of Mathematics, Hangzhou Danzi University, Hangzhou, China. |

3/2017 | Visiting scholar, Department of Mathematics, Zhejiang Normal University, Jinhua, China. |

4/2017 | Visiting professor, Department of Mathematics, Hangzhou Normal University, Hangzhou, China. |

4/2017 | Visiting scholar, Department of Mathematics, China University of Mining and Technology, Xuzhou, China. |

6,8,12/2017 | Visiting scholar, Department of Mathematics, South China Normal University, Guangzhou, China. |

10/2017 | Visiting scholar, Department of Mathematics, Nanjing Normal University, Nanjing, China. |

5/2018 | Visiting scholar, Department of Mathematics, Hangzhou Danzi University, Hangzhou, China. |

6/2018 | Visiting scholar, Department of Mathematics, China University of Mining and Technology, Xuzhou, China. |

6/2018 | Visiting scholar, Department of Mathematics, Shanghai University, Shanghai, China. |

6/2018 | Visiting scholar, Department of Mathematics, South China Normal University, Guangzhou, China. |

12/2018 | Visiting scholar, Department of Mathematics, Shantou University, Shantou, China. |

4/2019 | Visiting scholar, Department of Mathematics, Xiamen University, Xiamen, China. |

5/2019 | Visiting scholar, Department of Mathematics, Hangzhou Danzi University, Hangzhou, China. |

6/2019 | Visiting scholar, Department of Mathematics, Fudan University, Shanghai, China. |

### Conferences Attended

8/1990 | The Asian Mathematical Conference, Speaker, Hong Kong. |

5/1991 | The National Congress on Computational Mathematics, Speaker, Tianjin, China. |

7/1994 | The Sixth International Congress on Computational and Applied Mathematics, Speaker, Leuven, Belgium. |

8/1995 | The XVIII National Congress of Computational and Applied Mathematics, Invited Speaker, Curitiba, Brazil. |

8/1996 | The Conference on Scientific Computing and Application of Computer in South China, Invited Speaker, Shantou, China. |

3/1997 | Workshop on Scientific Computing 97, Speaker, Hong Kong. |

7/1997 | SIAM 45th Anniversary Meeting, Symposium Organizer and Speaker, Stanford, USA. |

6/1998 | International Conference on Partial Di®erential Equations and Numerical Analysis, Invited Speaker, Beijing, China. |

12/1998 | Symposium on Development of Industry and Applied Mathematics in Guangdong, Hong Kong and Macao, Invited Speaker, Guangzhou, China. |

12/1998 | The First International Congress of Chinese Mathematicians, Poster Session, Beijing, China. |

8/2000 | The 2000 Pacific Rim Dynamical Systems Conference, Symposium Organizer and Speaker, Hawaii, USA. |

9/2000 | Workshop on Structured Matrix Computations: Analysis, Algorithms and Applications, Invited Speaker, Cortona, Italy. |

2/2001 | The First Chinese-Korean Joint Workshop on Recent Advances in Numerical Analysis and Its Applications, Invited Speaker, Seoul, Korea. |

5/2002 | International Conference on Structured Matrices, Invited Speaker, Hong Kong. |

8/2002 | International Conference on Matrix Theory and Its Application, Speaker, Shanghai, China. |

8/2002 | International Congress of Mathematicians, Speaker, Beijing, China. |

10/2003 | The 7th National Conference on Computational Mathematics, Speaker, Nanjing, China. |

11/2003 | The 9th International Conference on Enhancement and Promotion of Computational Methods in Engineering and Science, Keynote Speaker, Macao. |

7/2004 | The 4th National Symposium on Modern Scientific Computing, Speaker, Wulumuqi, China. |

12/2004 | The Third International Congress of Chinese Mathematicians, Speaker, Hong Kong. |

5/2005 | UM World-Level Mathematics Week, Invited Speaker, Macao. |

6/2005 | International Conference on Scientific Computing, Invited Speaker, Nanjing, China. |

6/2006 | The Second International Conference on Structured Matrices, Invited Speaker, Hong Kong. |

7/2006 | The 1st International Summer School on Numerical Linear Algebra, Invited Speaker, Guangzhou, China. |

7/2007 | The Graduate Summer School on Applied Mathematics, Invited Speaker, Hangzhou, China. |

11/2007 | The 3rd East Asia SIAM Conference, Invited Speaker, Xiamen, China. |

12/2007 | The Fourth International Congress of Chinese Mathematicians, Invited Speaker, Hangzhou, China. |

2/2008 | Workshop on “Gene Around the World”, Invited Speaker, Hong Kong. |

10/2008 | The 4th East Asia SIAM Conference, Invited Speaker, Deajeon, Korea. |

11/2008 | The 2nd International Conference on Numerical Algebra and Scientific Computing, Speaker, Nanjing, China. |

12/2008 | The 3rd International Conference on Scientific Computing and Partial Di®erential Equations, Invited Speaker, Hong Kong. |

12/2008 | Workshop on Computational Mathematics, Plenary Speaker, Guangzhou, China. |

6/2009 | The 5th East Asia SIAM Conference, Speaker, Brunei. |

6/2009 | International Workshop of Scientific Computing and Its Applications, Invited Speaker, Shanghai, China. |

7/2009 | Bilateral Workshop on Computational Mathematics 2009, Fudan University – University of Macau, Organizer and speaker, Shanghai, China. |

7/2009 | The 9th International Conference on Fixed Point Theory and Its Applications, Invited Speaker, Changhua, Taiwan. |

8/2009 | International Conference on Partial Differential Equations and Numerical Analysis, Invited speaker, Mianyang, China. |

3/2010 | Workshop on Numerical Linear Algebra and High Performance Computing, Invited Speaker, Guangzhou, China. |

8/2010 | International Workshop on Numerical Mathematics – Theory, Methods and Applications, Invited Speaker, Nanjing, China |

6/2011 | The 7th East Asia SIAM Conference, Speaker, Kitakyushu, Japan. |

5/2012 | The 2nd International Conference on Scientific Computing, Invited Speaker, Nanjing, China. |

6/2012 | The 8th East Asia SIAM Conference, Speaker, Taipei, Taiwan. |

7/2012 | The 10th International Conference on Matrix Theory and Its Application, Invited Speaker, Guiyang, China. |

6/2013 | International Conference on Partial Differential Equations and Large Scale Scientific Computational Methods, invited speaker, Xuzhou, China. |

7/2013 | The Sixth International Congress of Chinese Mathematicians, speaker, Taipei, Taiwan. |

12/2013 | Annul Conference of Mathematics Society of R.O.C., invited speaker, Kaohsiung, Taiwan. |

12/2013 | Workshop on Numerical Algebra and High Performance Computation, invited speaker, Hsinchu, Taiwan. |

6/2014 | The 10th East Asia SIAM Conference, speaker, Pattaya, Thailand. |

11/2014 | The 4th Joint Meeting of Guangdong-Hunan-Guangxi Mathematical Societies, invited guest, Zhangjiang, China. |

12/2014 | Workshop on Structured Matrices and Tensors: Analysis, Algorithms and Applications, invited speaker, Taipei, Taiwan. |

3/2015 | Workshop on Structured Processing for Structured Matrices, invited speaker, Hangzhou, China. |

6/2015 | Preparing Meeting of International Consortium of Chinese Mathematicians, invited participant, Xian, China. |

8/2015 | International Conference on Numerical Mathematics and Scientific Computing, invited speaker, Nanjing, China. |

9/2015 | The 10th National Conference on Computational Mathematics, speaker, Guangzhou, China. |

5/2016 | International Conference on Tensors, Matrices and Their Applications, invited speaker, Tianjin, China. |

8/2016 | The Seventh International Congress of Chinese Mathematicians, invited speaker, Beijing, China. |

4/2017 | SeniorWorkshop on Numerical Linear Algebra, invited speaker, Nanjing, China. |

4/2017 | The 90th Anniversary Conference on Mathematics Discipline at Tsinghua University, invited guest, Beijing, China. |

6/2017 | The 12th East Asia SIAM Conference, speaker, Seoul, Korea. |

11/2017 | The 2017 Workshop on Tensors with Their Applications, invited speaker, Guangzhou, China. |

12/2017 | The 1st Annual Meeting of ICCM, participant, Guangzhou, China. |

2/2018 | The Greater Bay Area Optimization Day, invited speaker, Hong Kong. |

4/2018 | NCTS Workshop on Computational Mathematics and Applies Analysis, invited speaker, Taipei, Taiwan. |

6/2018 | 2018 International Conference on Matrix Inequalities and Matrix Equations, invited speaker, Shanghai, China. |

6/2018 | The 13th East Asia SIAM Conference, speaker, Tokyo, Japan. |

11/2018 | The Forum in Scientic Computing and Interdisciplinary Research, invited speaker, Guangzhou, China. |

11/2018 | The Academic Forum for Graduates in Guangdong Province, invited speaker, Guangzhou, China. |

12/2018 | International Conference on Scientific Computing, invited speaker, Hong Kong. |

6/2019 | The Eighth International Congress of Chinese Mathematicians, invited speaker, Beijing, China. |

6/2019 | International Conference on Advanced Numerical Methods for Scientific Computation, invited speaker, Shenzhen, China. |

7/2019 | The 10th Anniversary Conference on ” Mathematical Culture “, invited guest, Guiyang, China. |

12/2019 | Bilateral Workshop on Computational Mathematics 2019, Central South University – University of Macau, invited speaker, Changsha, China. |

### Academic Events Organizer or Participant

10/2003 | Workshop on the Development of Numerical Mathematics in China, Invited Participant, Hong Kong. |

4/2004 | The Editorial Meeting of Computational Mathematics, Organizer, Macao. |

8/2004 | International Conference on Partial Differential Equations and Numerical Analysis, Member of Organizing Committee, Jinan, China. |

11/2005 | The 4th International Conference on Wavelet Analysis and Its Applications, Member of Scienti¯c Committee, Macao. |

12/2006 | Workshop on Computational Mathematics and Finance, Chairman of Organizing Committee, Macao. |

12/2009 | Workshop on Scientific Computing and Matrix analysis, Chairman of Organizing Committee, Macao. |

12/2011 | Workshop on Scientific Computing, Chairman of Organizing Committee, Macao. |

12/2012 | The 4th Workshop on Numerical Algebra and High Performance Computation, chairman of organizing committee, Macao. |

6/2016 | The 11th East Asia SIAM Conference, chairman of organizing committee, Macao. |

5/2017 | The 2017 Workshop on Computational Mathematics and Scientific Computing, member of organizing committee, Macao. |

### Teaching

- Linear algebra, Mathematical analysis, Analytic geometry,

- Projective geometry, Finite mathematics, Numerical analysis,

- Real analysis, Complex analysis, Topics in mathematics,

- Numerical matrix analysis.

- Numerical partial differential equation (graduate course),

- Computational methods (graduate course),

- Advanced numerical linear algebra (graduate course).

### MSc Students: [Name (year of degree)]

1. Kou Kit-ian (1999); | 2. Lei Siu-long (2000); |

3. Song Li-li (2002); | 4. Cai Ming-chao (2004); |

5. Tam Hong-sang (2004); | 6. Yeung Choi-in (2004); |

7. Wang Wei (2006). | 8. Pou Hio-san (2008); |

9. Lv Shu-lin (2013). | 10. Liu Zhi-kang (2017). |

### PhD Students: [name (year of degree), “thesis title”]

- Zhang Ying-ying (2010), “
*Preconditioning techniques for a family of Toeplitz-like systems with financial applications*”. - Pang Hong-kui (2011), “
*New numerical methods and analysis for Toeplitz matrices with financial applications*”. - Meng Qing-jiang (2013), “
*Some efficient numerical methods for Schrödingertype equations and financial derivatives*”. - Zhao Zhi (2015), “ Riemannian optimization methods for some eigenvalue problems ”.
- Xie Ze-jia (2017), “ Numerical methods for some structured tensor equations “.

### Research

#### Research Interests

- Scientific computing, numerical linear algebra – especially on fast iterative solvers for structured systems and their applications, optimization, financial mathematics.

#### Projects and Grants (principal investigator)

- Project:“ The PCG methods with wavelet bases for solving integral equations ”. Grant RC034(96/97) from UM. Amount: MOP 32,000.
- Project:“ The applications of the fast iterative Toeplitz solvers in image restoration ”. Grant RG018/97-98S/JXQ/FST from UM. Amount: MOP 36,000.
- Project:“ The application of multigrid solvers in image restoration ”. Grant RG009/98-99S/JXQ/FST from UM. Amount: MOP 35,800.
- Project:“ Fast iterative solvers for sinc-Galerkin systems ”. Grant RG010/99-00S/JXQ/FST from UM. Amount: MOP 47,400.
- Project:“ BVM solvers for DDE codes ”. Grant RG026/00-01S/JXQ/FST from UM. Amount: MOP 73,200.
- Project:“ BVM solvers for NDE codes ”. Grant RG024/01-02S/JXQ/FST from UM. Amount: MOP 67,200.
- Project:“ Fast iterative methods for solving large algebraic systems arising from computational fluid dynamics ”. Grant RG031/02-03S/JXQ/FST from UM. Amount: MOP 88,200.
- Project:“ Fast iterative methods for solving linear systems with
*M*-matrices ”. Grant RG064/03-04S/JXQ/FST from UM. Amount: MOP 110,450. - Project:“ Numerical methods in financial modeling ”. Grant RG081/04-05S/JXQ/FST from UM. Amount: MOP 111,050.
- Project:“ Numerical methods for financial derivatives and saddle point problem ”. Grant 050/2005/A from FDCT of Macao. Amount: MOP 500,000.
- Project: “ Preconditioning techniques for linear systems and their applications ”. Grant RG-UL/07-08S/Y1/JXQ/FST from UM. Amount: MOP 415,000.
- Project: “ Preconditioning techniques for linear systems and their applications ”. Grant UL020/08-Y2/MAT/JXQ01/FST from UM. Amount: MOP 355,000.
- Project: “ Preconditioning techniques for linear systems and their applications ”. Grant UL020/08-Y3/MAT/JXQ01/FST from UM. Amount: MOP 336,000.
- Project: “ Preconditioning techniques for linear systems and their applications ”. Grant UL020/08-Y4/MAT/JXQ01/FST from UM. Amount: MOP 313,000.
- Project: “ Preconditioning techniques for linear systems and their applications ”. Grant UL020/08-Y5/MAT/JXQ01/FST from UM. Amount: MOP 296,000.
- Project: “ Numerical fractional differential equations and inverse eigenvalue problems ”. Grant MYRG098(Y1-L3)-FST13-JXQ. Amount: MOP 313,500.
- Project: “ Numerical fractional differential equations and inverse eigenvalue problems ”. Grant MYRG098(Y2-L3)-FST13-JXQ. Amount: MOP 361,000.
- Project: “ Numerical fractional differential equations and inverse eigenvalue problems ”. Grant MYRG098(Y3-L3)-FST13-JXQ. Amount: MOP 361,000.
- Project: “ Riemannian optimization methods for some eigenvalue problems and tensor preconditioning with low-rank approximation ”. Grant MYRG2016-00077-FST. Amount: MOP 1,308,000.
- Project: ” Iteration method for low-rank tensor approximation in tensor chain format “. Grant CPG2019-00030-FST. Amount: MOP 85,000.
- Project: ” Iteration method for nonlinear equations on Riemannian manifolds “. Grant MYRG2019-00042-FST. Amount: MOP 1,350,000.
- Project: ” A study on tensor approximation with tensor chain format “. Grant 0014/2019/A from FDCT of Macao. Amount: MOP 400,000.

### Academic Honor, Achievements and Services

UM Research Award 2001 (second prize).

Macao Natural Science Award (second prize) from FDCT, 2016, X. Jin, S. Vong, and C. Cheng. Project title: “* Preconditioning techniques for Toeplitz systems with applications* ”.

FST Teaching Excellence Award 2016/2017.

Long Service Awards (15; 20; 25 years of service).

Member of Council of Chinese Society of Industrial and Applied Mathematics (1998-2004).

Member of Board of China Society for Computational Mathematics (2002-2014).

Member of Executive Committee of EASIAM (2005-2020).

Vice-president of EASIAM (2015–2016).

President of EASIAM (2017–2018).

Member of UM Rector Selection Committee (2007).

Editor of *Journal on Numerical Methods and Computer Applications* (2000–2014).

Executive Editor of *Numerical Mathematics – A Journal of Chinese Universities* (in 2007).

Executive editor (2008-2009) and associate editor (2010-now) of Numerical Mathematics – Theory, Methods and Applications.

Editor of Numerical Algebra, Control and Optimization (2011-2017).

Editor of East Asian Journal on Applied Mathematics (2011-now).

Specially invited writer of Mathematical Culture (2018-now).

### Publications

## Academic book publications |
(” * ” means Mathematical Reviews): |

*** X. Jin**,*Developments and Applications of Block Toeplitz Iterative Solvers*, Science Press, Beijing; and Kluwer Academic Publishers, Dordrecht, 2002, xiii+218 pages. Second (corrected) printing 2006, xiii+220 pages. ISBN 7-03-010719-5 and ISBN 1-4020-0830-9.**X. Jin**and Y.Wei,*Numerical Linear Algebra and Its Applications*, Science Press, Beijing, 2004, vii+174 pages. Second (corrected) printing 2005, xv+186 pages. Third (corrected) printing 2006, xv+186 pages. ISBN 7-03-013954-2. Republishing joint with Alpha Science International Ltd., Oxford, 2012. ISBN 978-1-84265-716-4.- * R. Chan and
**X. Jin**,*An Introduction to Iterative Toeplitz Solvers*, SIAM, Philadelphia, 2007, xii+111 pages. ISBN 978-0-898716-36-8. - * D. Ding,
**X. Jin**, and H. Sun (editors),*Recent Advances in Computational Mathematics*, International Press of Boston, Somerville; and Higher Education Press, Beijing, 2008, ix+172 pages. ISBN 978-1-57146-132-2. **X. Jin**,*Preconditioning Techniques for Toeplitz Systems*, Higher Education Press, Beijing, 2010, vi+95 pages. ISBN 978-7-04-029532-0.*** X. Jin**, H. Sun, and S. Vong (editors),*Recent Advances in Scientific Computing and Matrix Analysis*, International Press of Boston, Somerville; and Higher Education Press, Beijing, 2011, xi+126 pages. ISBN 978-1-57146-202-2.**X. Jin**(author) and H. Pang (translator),*Preconditioning Techniques for Toeplitz Systems*(Chinese version), Higher Education Press, Beijing, 2013, vi+iii+121 pages. ISBN 978-7-04-036950-2.**X. Jin**, Y. Wei, and Z. Zhao,*Numerical Linear Algebra and Its Applications*, 2nd edition, Science Press, Beijing, 2015, x+188 pages. ISBN 978-7-03-046425-5.- *
**X. Jin**and S. Vong,*An Introduction to Applied Matrix Analysis*, Higher Education Press, Beijing; andWorld Scientific, Singapore, 2016, xiii+130 pages. ISBN 978-981-4749-46-6.

## Academic journal publications |
(” ** ” means SCI and ” * ” means SCIE) |

- * W. Chan and
**X. Jin**,*Singular extremal control problem with time delay*, Int. J. Control, vol. 47 (1988), pp. 1795–1810. - ** R. Chan,
**X. Jin**, and M. Yeung,*The circulant operator in the Banach algebra of matrices*, Linear Algebra Appl., vol. 149 (1991), pp. 41–53. - ** R. Chan,
**X. Jin**, and M. Yeung,*The spectra of super-optimal circulant preconditioned Toeplitz systems*, SIAM J. Numer. Anal., vol. 28 (1991), pp. 871–879. - * R. Chan and
**X. Jin**,*Circulant and skew-circulant preconditioners for skew-Hermitian type Toeplitz systems*, BIT, vol. 31 (1991), pp. 632–646. - ** R. Chan and
**X. Jin**,*A family of block preconditioners for block systems*, SIAM J. Sci. Stat. Comput., vol. 13 (1992), pp. 1218–1235. - *
**X. Jin**and R. Chan,*Circulant preconditioners for second order hyperbolic equations*, BIT, vol. 32 (1992), pp. 650–664. **X. Jin**,*A note on circulant preconditioners for hyperbolic and parabolic equations*, Chinese J. Math., vol. 21 (1993), pp. 129–142.**X. Jin**,*Sine transform preconditioners for second-order partial differential equations*, Numer. Math. J. Chinese Univ., vol. 2 (1993), pp. 116–123.- *
**X. Jin**,*A note on best conditioned preconditioners*, BIT, vol. 34 (1994), pp. 313–317. - *
**X. Jin**,*Hartley preconditioners for Toeplitz systems generated by positive continuous functions*, BIT, vol. 34 (1994), pp. 367–371. - * R. Chan,
**X. Jin**, and M. Ng,*Circulant integral operators for Wiener- Hopf equations*, Integr. Equat. Oper. Th., vol. 21 (1995), pp. 12–23. - **
**X. Jin**,*A note on preconditioned block Toeplitz matrices*, SIAM J. Sci. Comput., vol. 16 (1995), pp. 951–955. **X. Jin**and C.Wong,*Domain decomposition preconditioners for secondorder hyperbolic equations on L-shaped regions*, Numer. Math. J. Chinese Univ., vol. 4 (1995), pp. 54–62.- *
**X. Jin**,*A fast algorithm for block Toeplitz systems with tensor structure*, Appl. Math. Comput., vol. 73 (1995), pp. 115–124. - **
**X. Jin**,*A preconditioner for constrained and weighted least squares problem with Toeplitz structure*, BIT, vol. 36 (1996), pp. 101–109. - *
**X. Jin**,*Fast iterative solvers for symmetric Toeplitz systems – a survey and an extension*, J. Comput. Appl. Math., vol. 66 (1996), pp. 315–321. - *
**X. Jin**,*Band-Toeplitz preconditioners for block Toeplitz systems*, J. Comput. Appl. Math., vol. 70 (1996), pp. 225–230. - *
**X. Jin**,*A note on construction of circulant preconditioners from kernels*, Appl. Math. Comput., vol. 83 (1997), pp. 3–12. - *
**X. Jin**and V. Sin, Addendum of “*A note on construction of circulant preconditioners from kernels*”, Appl. Math. Comput., vol. 95 (1998), pp. 91–99. - *
**X. Jin**and J. Yuan,*A wavelet method for the first kind integral equations with kernel k(x –*y), Taiwanese J. Math., vol. 2 (1998), pp. 427–434. - * J. Yuan and
**X. Jin**,*Convergence of the generalized AOR method*, Appl. Math. Comput., vol. 99 (1999), pp. 35–46. - *
**X. Jin**, V. Sin, and J. Yuan,*A wavelet method for the Fredholm integro-differential equations with convolution kernel*, J. Comput. Math., vol. 17 (1999), pp. 435–440. - S. Lei, K. Kou, and
**X. Jin**,*Circulant-like block preconditioners for ill-conditioned block Toeplitz systems*, East-West J. Numer. Math., vol. 7 (1999), pp. 175–185. - K. Kou,
**X. Jin**, and V. Sin,*The sine transform operator in the Banach space of symmetric matrices and its application in image restoration*, Numer. Math. J. Chinese Univ., vol. 8 (1999), pp. 231–242. - * J. Yuan and
**X. Jin**,*Direct iterative methods for rank deficient generalized least squares problems*, J. Comput. Math., vol. 18 (2000), pp. 437–446. - ** R. Chan, M. Ng, and
**X. Jin**,*Strang-type preconditioners for systems of LMF-based ODE codes*, IMA J. Numer. Anal., vol. 21 (2001), pp. 451–462 . - ** H. Sun,
**X. Jin**, and Q. Chang,*Convergence of the multigrid method for ill-conditioned block Toeplitz systems*, BIT, vol. 41 (2001), pp. 179–190. - * K. Kou, V. Sin, and
**X. Jin**,*A note on the fast algorithm for block Toeplitz systems with tensor structure*, Appl. Math. Comput., vol. 126 (2002), pp. 187–197. - ** M. Gulliksson,
**X. Jin**, and Y. Wei,*Perturbation bounds for constrained and weighted linear least squares problems*, Linear Algebra Appl., vol. 349 (2002), pp. 221–232. - ** C. Li and
**X. Jin**,*Nonlinear constrained best approximation in Hilbert spaces – the strong CHIP and the basic constraint qualification condition*, SIAM J. Optimiz., vol. 13 (2002), pp. 228–239. - R. Chan,
**X. Jin**, and Y. Tam,*Strang-type preconditioners for solving system of ODEs by boundary value methods*, Electron. J. Math. Phys. Sci., vol. 1 (2002), pp. 14–46. - ** F. Lin,
**X. Jin**, and S. Lei,*Strang-type preconditioners for solving linear systems from delay differential equations*, BIT, vol. 43 (2003), pp. 136–149. - *
**X. Jin**, V. Sin, and L. Song,*Circulant-block preconditioners for solving ordinary differential equations*, Appl. Math. Comput., vol. 140 (2003), pp. 409–418. - * Z. Bai,
**X. Jin**, and L. Song,*Strang-type preconditioners for solving linear systems from neutral delay differential equations*, Calcolo, vol. 40 (2003), pp. 21–31. - **
**X. Jin**and S. Lei,*Sine transform based preconditioners for solving constant-coefficient first-order PDEs*, Linear Algebra Appl., vol. 366 (2003), pp. 283–294. - ** M. Ng, H. Sun, and
**X. Jin**,*Recursive-based PCG methods for Toeplitz systems with nonnegative generating functions*, SIAM J. Sci. Comput., vol. 24 (2003), pp. 1507–1529. - **
**X. Jin**, Y. Wei, and W. Xu,*A stability property of T. Chan’s preconditioner*, SIAM J. Matrix Anal. Appl., vol. 25 (2003), pp. 627–629. - ** M. Cai and
**X. Jin**,*A note on T. Chan’s preconditioner*, Linear Algebra Appl., vol. 376 (2004), pp. 283–290. - *
**X. Jin**, V. Sin, and L. Song,*Circulant preconditioned WR-BVM methods for ODE systems*, J. Comput. Appl. Math., vol. 162 (2004), pp. 201–211. - *
**X. Jin**, V. Sin, and L. Song,*Preconditioned WR-LMF-based method for ODE systems*, J. Comput. Appl. Math., vol. 162 (2004), pp. 431–444. - ** S. Lei and
**X. Jin**,*BCCB preconditioners for systems of BVM-based numerical integrators*, Numer. Linear Algebra Appl., vol. 11 (2004), pp. 25–40. - ** C. Li, W. Zhang, and
**X. Jin**,*Convergence and uniqueness properties of Gauss-Newton’s method*, Comput. Math. Appl., vol. 47 (2004), pp. 1057–1067. - **
**X. Jin**, S. Lei, and Y. Wei,*Circulant preconditioners for solving differential equations with multi-delays*, Comput. Math. Appl., vol. 47 (2004), pp. 1429–1436. - ** C. Cheng and
**X. Jin**,*Some stability properties of T. Chan’s preconditioner*, Linear Algebra Appl., vol. 395 (2005), pp. 361–365. - **
**X. Jin**, S. Lei, and Y. Wei,*Circulant preconditioners for solving singular perturbation delay differential equations*, Numer. Linear Algebra Appl., vol. 12 (2005), pp. 327–336. - *
**X. Jin**, Y.Wei, and H. Tam,*Preconditioning technique for symmetric M-matrices*, Calcolo, vol. 42 (2005), pp. 105–113. - ** H. Tam, Y. Wei, and
**X. Jin**,*A note on preconditioning for M- matrix*, Appl. Math. Lett., vol. 18 (2005), pp. 1137–1142. - ** M. Cai,
**X. Jin**, and Y. Wei,*A generalization of T. Chan’s preconditioner*, Linear Algebra Appl., vol. 407 (2005), pp. 11–18. - ** M. Cai and
**X. Jin**,*BCCB preconditioners for solving linear systems from delay differential equations*, Comput. Math. Appl., vol. 50 (2005), pp. 281–288. - *
**X. Jin**,*M-preconditioner for M-matrices*, Appl. Math. Comput., vol. 172 (2006), pp. 701–707. - ** C. Cheng,
**X. Jin**, and Y. Wei,*Stability properties of superoptimal preconditioner from numerical range*, Numer. Linear Algebra Appl., vol. 13 (2006), pp. 513–521. - D. Ding, C. Leong, and
**X. Jin**,*A simple analytical and numerical approach for pricing compound options*, Numer. Math. J. Chinese Univ., vol. 15 (2006), pp. 367–374. - C. Cheng,
**X. Jin**, and V. Sin,*Stability of T. Chan’s preconditioner from numerical range*, Numer. Math. J. Chinese Univ., vol. 16 (2007), pp. 28–36. - ** C. Cheng,
**X. Jin**, S. Vong, and W. Wang,*A note on spectra of optimal and superoptimal preconditioned matrices*, Linear Algebra Appl., vol. 422 (2007), pp. 482–485. - ** S. Vong and
**X. Jin**,*Unitarily invariant norms of Toeplitz matrices with Fisher-Hartwig singularities*, SIAM J. Matrix Anal. Appl., vol. 29 (2007), pp. 850–854. - *
**X. Jin**and Y. Wei,*A short note on singular values of optimal and superoptimal preconditioned matrices*, Int. J. Comput. Math., vol. 84 (2007), pp. 1261–1263. - **
**X. Jin**and Y. Wei,*A survey and some extensions of T. Chan’s preconditioner*, Linear Algebra Appl., vol. 428 (2008), pp. 403–412. - ** S. Vong, W.Wang, and
**X. Jin**,*Convergence analysis of superoptimal PCG algorithm for Toeplitz systems with a Fisher-Hartwig singularity*, Linear Algebra Appl., vol. 428 (2008), pp. 535–549. - * S. Vong and
**X. Jin**,*Proof of Böttcher and Wenzel’s conjecture*, Operators and Matrices, vol. 2 (2008), pp. 435–442. - **
**X. Jin**and F. Lin,*Block preconditioners with circulant blocks for general linear systems*, Comput. Math. Appl., vol. 58 (2009), pp. 1309–1319. - ** J. Chen and
**X. Jin**,*The generalized superoptimal preconditioner*, Linear Algebra Appl., vol. 432 (2010), pp. 203–217. - * H. Pang and
**X. Jin**,*Some properties of the optimal preconditioner and the generalized superoptimal preconditioner*, Numer. Math. Theory Methods Appl., vol. 3 (2010), pp. 449–460. - * H. Pang, Y. Zhang, and
**X. Jin**,*Tri-diagonal preconditioner for Toeplitz systems from finance*, East Asian Journal on Applied Mathematics, vol. 1 (2011), pp. 82–88. - ** W. Shen, C. Li, and
**X. Jin**,*A Ulm-like method for inverse eigenvalue problems*, Appl. Numer. Math., vol. 61 (2011), pp. 356–367. - ** H. Pang, Y. Zhang, S. Vong, and
**X. Jin**,*Circulant preconditioners for pricing options*, Linear Algebra Appl., vol. 434 (2011), pp. 2325– 2342. - ** S. Vong, Z. Bai, and
**X. Jin**,*An Ulm-like method for inverse singular value problems*, SIAM J. Matrix Anal. Appl., vol. 32 (2011), pp. 412– 429. - Z. Bai,
**X. Jin**, and S. Vong,*On some inverse singular value problems with Toeplitz-related structure*, Numerical Algebra, Control and Optimization, vol. 2 (2012), pp. 187–192. - * Q. Meng, L. Yin,
**X. Jin**, and F. Qiao,*Numerical solutions of coupled nonlinear Schrödinger equations by orthogonal spline collocation method*, Commun. Comput. Phys., vol. 12 (2012), pp. 1392–1416. - * S. Vong, H. Pang, and
**X. Jin**,*A high-order difference scheme for the generalized Cattaneo equation*, East Asian Journal on Applied Mathematics, vol. 2 (2012), pp. 170–184. - ** H. Pang, Y. Zhang, and
**X. Jin**,*Tri-diagonal preconditioner for pricing options*, J. Comput. Appl. Math., vol. 236 (2012), pp. 4365– 4374. - ** G. Wu, Y. Wang, and
**X. Jin**,*A preconditioned and shifted GMRES algorithm for the pagerank problem with multiple damping factors*, SIAM J. Sci. Comput., vol. 34 (2012), pp. A2558–A2575. - * F. Lin, X. Lu, and
**X. Jin**,*Sinc Nyström method for singularly perturbed Love’s integral equation*, East Asian Journal on Applied Mathematics, vol. 3 (2013), pp. 48–58. - * Z. Xie, W. Li, and
**X. Jin**,*On condition numbers for the canonical generalized polar decomposition of real matrices*, Electron. J. Linear Algebra, vol. 26 (2013), pp. 842–857. - ** F. Lin, S. Yang, and
**X. Jin**,*Preconditioned iterative methods for fractional diffusion equation*, J. Comput. Phys., vol. 256 (2014), pp. 109–117. - * S. Vong,
**X. Jin**, and J. Wang,*The mediating morphism of the multilinear optimal map*, East Asian J. Appl. Math., vol. 4 (2014), pp. 82–87. - **
**X. Jin**, Z. Zhao, and S. Tam,*Optimal preconditioners for functions of matrices*, Linear Algebra Appl., vol. 457 (2014), pp. 224–243. - * Y. Zhang, H. Pang, L. Feng, and
**X. Jin**,*Quadratic finite element and preconditioning methods for options pricing in the SVCJ model*, J. Comput. Finance, vol. 17 (3) (2014), pp. 3–30. - ** Z. Zhao, Z. Bai, and
**X. Jin**,*A Riemannian Newton algorithm for nonlinear eigenvalue problems*, SIAM J. Matrix Anal. Appl., vol. 36 (2015), pp. 752–774. - ** W. Shen, C. Li, and
**X. Jin**,*An inexact Cayley transform method for inverse eigenvalue problems with multiple eigenvalues*, Inverse Problems, vol. 31 (2015) 085007 (25pp). - * C. Cheng,
**X. Jin**, and S. Vong,*A survey on the B¨ottcher and Wenzel conjecture and related problems*, Oper. Matrices, vol. 9 (2015), pp. 659–673. - *
**X. Jin**, F. Lin, and Z. Zhao,*Preconditioned iterative methods for twodimensional space-fractional diffusion equations*, Commun. Comput. Phys., vol. 18 (2015), pp. 469–488. - * Z. Bai,
**X. Jin**, and T. Yao,*Superoptimal preconditioners for functions of matrices*, Numer. Math. Theory Methods Appl., vol. 8 (2015), pp. 515–529. - * W. Xu, W. Li, and
**X. Jin**,*Backward error analysis for eigenproblems involving conjugate symplectic matrices*, East Asian J. Appl. Math., vol. 5 (2015), pp. 312–326. - ** Z. Zhao,
**X. Jin**, and M. Lin,*Preconditioned iterative methods for space-time fractional advection-diffusion equations*, J. Comput. Phys., vol. 319 (2016), pp. 266–279. - ** Z. Zhao,
**X. Jin**, and Z. Bai,*A geometric nonlinear conjugate gradient method for stochastic inverse eigenvalue problems*, SIAM J. Numer. Anal., vol. 54 (2016), pp. 2015–2035. - ** W. Shen, C. Li,
**X. Jin**, and J. Yao,*Newton-type method for inverse singular value problems with multiple singular values*, Appl. Numer. Math., vol. 109 (2016), pp. 138–156. - * W. Shen, C. Li, and
**X. Jin**,*An Ulm-like Cayley transform method for inverse eigenvalue problems with multiple eigenvalues*, Numer. Math. Theory Methods Appl., vol. 9 (2016), pp. 664–685. - * Z. Xie,
**X. Jin**, and Y. Wei,*A fast algorithm for solving circulant tensor systems, Linear Multilinear Algebra*, vol. 65 (2017), pp. 1894–1904. - * Z. Xie,
**X. Jin**, and Z. Zhao,*A convergence analysis of the MIRES method for some Hermitian indenite systems*, East Asian J. Appl. Math., vol. 7 (2017), pp. 827–836. - ** Z. Xie, C. Cheng, and
**X. Jin**,*Some norm inequalities for commutators of contracted tensor products*, Linear Algebra Appl., vol. 540 (2018), pp. 244–256. - * Z. Xie,
**X. Jin**, and Y. Wei,*Tensor methods for solving symmetric M-tensor systems*, J. Sci. Comput., vol. 74 (2018), pp. 412–425. - ** Z. Zhao, Z. Bai, and
**X. Jin**,*A Riemannian inexact Newton-CG method for constructing nonnegative matrix with prescribed realizable spectrum*, Numer. Math., vol. 140 (2018), pp. 827–855. - ** C. Chiang, M. Lin, and
**X. Jin**, Riemannian inexact Newton method for structured inverse eigenvalues and singular value problems, BIT, vol. 59 (2019), pp. 675–694. - * Z. Xie,
**X. Jin**, and V. Sin, An optimal preconditioner for tensor equations involving Einstein product, Linear Multilinear Algebra, vol. 68 (2020), to appear. - ** T. Yao, Z. Bai,
**X. Jin**, and Z. Zhao, A geometric Gauss-Newton method for least squares inverse eigenvalue problems, BIT, vol. 60 (2020), to appear.

## Book contributions and proceedings publications |
(” * ” means Mathematical Reviews): |

- * R. Chan and
**X. Jin**,*Skew-circulant preconditioners for skew-Hermitian type Toeplitz systems*, Proceedings of Asian Mathematical Conference (1990), pp. 45–50. Eds: Z. Li, K. Shum, C. Yang, and L. Yang, World Scientific, 1992. - * S. Lei and
**X. Jin**,*Strang-type preconditioners for solving differentialalgebraic equations*, NAA (2000), LNCS, Vol. 1988, pp. 505–512. Eds: L. Vulkov, J. Wasniewski, and P. Yalamov, Springer, 2001. - R. Chan, M. Ng, and
**X. Jin**,*Circulant preconditioners for solving ordinary differential equations*, Structured Matrices: Recent Developments in Theory and Computation, Vol. 4, pp. 157–164. Eds: D. Bini,

E. Tyrtyshnikov, and P. Yalamov, Nova Science Pub., 2001. **X. Jin**and K. Kou,*A brief survey of block Toeplitz iterative solvers*, Transactions of K. C.Wong Education Foundation Supported Lectures, Vol. 22, pp. 1–27. Ed: W. Qian, Shanghai University Press, 2002.**X. Jin**, V. Sin, and L. Song,*A brief survey of Strang-type circulant preconditioner for solving ODEs, DAEs and DDEs*, Proceedings of the 6th Conference of CSIAM (2002), pp. 15–28. Eds: D. Li, X. Zhang,

and Y. Yuan, Research Information Ltd., 2002.- * Z. Bai, R. Chan, and
**X. Jin**,*Strang-type preconditioners for solving system of delay differential equations by boundary value methods*, Advances in Mathematics Research, Vol. 3, pp. 125–140. Ed: G. Oyibo, Nova Science Pub., 2003. **X. Jin**,*Applications of block Toeplitz iterative solvers in science and engineering*, Computational Methods in Engineering and Science – Proceedings of EPMESC IX (2003), pp. 71–80. Eds: V. Iu, L. Lamas, Y. Li, and K. Mok, Swets & Zeitlinger Publishers, 2003.- S. Vong, W. Wang, and
**X. Jin**,*A note on the complexity of the PCG algorithm for solving Toeplitz systems with a Fisher-Hartwig singularity*, Computational Methods in Engineering and Science – Proceedings of EPMESC X (2006), pp. 903–907. Eds: Z. Yao, M. Yuan, and Y. Chen, Tsinghua University Press and Springer, 2006. **X. Jin**,*Three useful preconditioners in structured matrix computations*, Proceedings of the 4th ICCM (2007), Vol. III, pp. 570–591. Eds: L. Ji, K. Liu, L. Yang, and S. T. Yau, Higher Education Press, 2007; International Press of Boston, 2010.- D. Ding,
**X. Jin**, and Y. Zhang,*Numerical comparison of Monte Carlo methods for linear systems*, Recent Advances in Computational Mathematics, pp. 103–118. Eds: D. Ding, X. Jin, and H. Sun, International Press of Boston and Higher Education Press, 2008. - *
**X. Jin**, W. Wang, and Y. Wei,*On convergence rate of the GMRES method*, Recent Advances in Computational Mathematics, pp. 93–101. Eds: D. Ding, X. Jin, and H. Sun, International Press of Boston and Higher Education Press, 2008. - Y. Zhang, S. Vong, and
**X. Jin**,*A family of generating functions with an application in finance*, The 4th East Asia SIAM Conference (2008), Proceedings of the National Institute for Mathematical Sciences, Vol. 3, No. 9 (2008), pp. 7–14. Eds: K. Jun, C. Keem, H. Lee, and J. Choi. - * J. Chen,
**X. Jin**, Y. Wei, and Z. Xu,*Some relationships between optimal preconditioner and superoptimal preconditioner*, Matrix Methods: Theory, Algorithms and Applications, pp. 266–272. Eds: V. Olshevsky and E. Tyrtyshinkov, World Scientific, 2010. - * Z. Bai and
**X. Jin**,*A note on the Ulm-like method for inverse eigenvalue problems*, Recent Advances in Scientific Computing and Matrix Analysis, pp. 1–7. Eds: X. Jin, H. Sun, and S. Vong, International Press of Boston and Higher Education Press, 2011. - Z. Li, S. Vong, Y. Wei, and
**X. Jin**,*Some results on condition numbers*, Handbook of Optimization Theory: Decision Analysis and Applications (Mathematics Research Developments), pp. 577–586. Eds: J. Varela and S. Acu˜na, Nova Science Pub., 2011. - C. Cheng and
**X. Jin**,*Matrix decomposition*, Encyclopedia of Social Network Analysis and Mining, vol. 2, pp. 880–890. Eds: R. Alhajj and J. Rokne, Springer, 2014. **X. Jin**, S. Vong, Z. Xie, and Z. Zhao, Some recent developments in matrix analysis and computation, Proceedings of the 7th ICCM (2016), vol. II, pp. 555–5xx. Eds: S. Y. Cheng, L. Yang, and S. T. Yau, International Press of Boston and Higher Education Press, 2019.

## Non-academic journal publications |
(in Chinese): |

**X. Jin**,*Meeting Prof. C. N. Yang three times*, Mathematical Culture, vol. 8 (2017), no. 3, pp. 109–114.**X. Jin**,*Recovering of university entry-examination – 40 years ago*, Mathematical Culture, vol. 9 (2018), no. 1, pp. 106–111.**X. Jin**, Gone with ”*The Romance of Three Kingdoms*“, Mathematical Culture, vol. 9 (2018), no. 3, pp. 108–113.**X. Jin**, The story of accordion, Mathematical Culture, vol. 10 (2019), no. 1, pp. 95–100.**X. Jin**, My story of basketball, Mathematical Culture, vol. 10 (2019), no. 3, pp. 112–117.**X. Jin**, Travelling story of Yellow Mountain, Mathematical Culture, vol. 11 (2020), no. 1, pp. x–x.

### Contact Details

Faculty of Science and Technology

University of Macau, E11

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Macau, ChinaRoom: E11-3082

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Email: xqjin

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