Haseo Ki
Professor of Mathematics

Address

Department of Mathematics

Yonsei University

Seoul 120 - 749, Korea

Phone: (02) 2123-2604

Fax: (02) 392-6634

Email : haseo@yonsei.ac.kr

 

Education

B.S., Mathematics, Yonsei University, 1985 - 1989
Ph.D., Mathematics, Caltech, 1990 - 1995

Teaching

  1. 2012-1:  Topics in Automorphic Forms IV
  2. 2012-1:  Algebraic Geometry 
  3. 2012-1:  Engineering Calculus 

 

Research Interests

The distribution of zeros of zeta functions 

  1. Zeta Function Days in Seoul, August 31 to September 5, 2009
  2. 2012 Conference on L-functions, August 21 to 24, 2012

 

Papers since 2007

  1. The pair correlation of zeros of the real part of the Riemann zeta-function 
    (with S.M. Gonek). In preparation
  2. On common zeros and uniqueness of L-functions(pdf)
    (with Bao Qin Li). Submitted for publication
  3. Uniqueness of L-functions in the extended Selberg class(pdf)
    Submitted for publication
  4. On the zeros of Weng zeta functions for Chevalley groups(pdf)
    (with Y. Komori and M. Suzuki). Submitted for publication
  5. Siegel zeros and zeros of the derivative of the Riemann zeta function (pdf)
    (with D. Farmer). Submitted for publication
  6. Zeros of zeta functions(pdf)
    Survey paper
  7. Zeros of derivatives of the Riemann zeta fuction (pdf)
    (with Yoonbok Lee). To appear in Funct. Approx. Comment. Math.
  8. On the Zeros of Degree One L-functions from the Extended Selberg Class (pdf)  
    (with Yoonbok Lee).  Acta Arithmetica 149 (2011), 23-36
  9. On the zeros of Weng's zeta functions (pdf)
    Int Math Res Notices (2010) 2010, 2367-2393
  10. Zeros of Derivatives of Sum of Dirichlet L-Functions (pdf)
    (with Yoonbok Lee). J. Number Theory 129 (2009), no. 11, 2743-2746
  11. On the de Bruijn-Newman constant (pdf)
    (with Young-One Kim and Jungseob Lee). Advances in Mathematics 222 (2009), 281-306
  12. On the zeros of sums of the Riemann zeta function (pdf)
    J. Number Theory 128 (2008), no. 9, 2704-2755
  13. On the zeros of approximations of the Ramanujan ¥Î-function (pdf)
    Ramanujan Journal 17(2008), no. 1,123-143
  14. The zeros of the derivative of the Riemann zeta function near the critical line (pdf)
    Int Math Res Notices (2008) Vol. 2008, article ID rnn064, 23 pages
  15. The Zero-distribution and the Asymptotic Behavior of a Fourier Integral (pdf)
    (With Young-One Kim). J. Korean Math. Soc. 44 (2007), no. 2, 455-466