Selected Talks

33. The 2005 AMS sectional meeting, special session on Mathematical and Engineering Aspects of Coding Theory, (Oct, 21-23) at the University of Nebraska-Lincoln on s-Extremal additive codes over GF(4)

32. Number Theory Seminar, Korea Institute for Advanced Study, Capacity-approaching low-density parity-check codes(May 26, 2005)

31. The 2005 AMS sectional meeting, Special Session on Designs, Codes, and Geometries, University of Delaware, LDPC codes from geometries(April 2-3, 2005)

30. The math department talk at the Georgia State University, Atlanta, Two constructions of low-density parity-check codes (Feb. 25, 2005)

29. The talk for undergraduate students at the SUNY at Brockport, Application of graphs to error-correcting codes (Feb. 21, 2005)

28. The math department talk at the University of Missouri, Kansas City, A journey to error-correcting codes(Feb. 14, 2005)

27. The math department talk at the University of Louisville, Two constructions of low-density parity-check codes (Feb. 11, 2005)

26. SIAM Minisymposium on Error Correcting Codes at the Joint Mathematics Meeting (Jan. 5-8, 2005) at Atlanta, GA on Algebraic or Combinatorial Constructions of LDPC codes

25. The 2004 AMS sectional meeting, Special session on Codes and Applications (Oct. 23-24, 2004) at Evanston IL on Formally self-dual even codes of length divisible by 8

 

24. 2004 Com2Mac Conference on "Association Schemes, Codes, and Designs" (July 19-23, 2004) at Pohang, Korea on Nonbinary quantum error-correcting codes from algebraic curves

 

23.     2004 IEEE International Symposium on Information Theory (June 27- July 2, 2004) at Chicago Downtown, IL

on MDS self-dual codes

 

   22.  2004 IMA PI Summer Program for Graduate Students on "Coding and Cryptography" (June 8-26, 2004) at the University of Notre Dame on Construction of LDPC codes

   21.  Joint AMS-SMM International Meeting, Special Session on "Coding Theory and Cryptography" (May 13-15, 2004) at Houston, TX, LDPC codes and their constructions

  20. The math department talk at the Wright State University at Dayton (Feb. 23, 04)

  19. The math department talk at the University of Wyoming at Laramie (Feb. 19, 04)

  18. The math department talk at the WPI (Worcester Polytechnic Institute), (Feb. 17, 04)
   What color is my hat? talk for undergraduate students. slide (ps)

  17. The math department talk at the University of Virginia at Charlottesville (Feb. 7, 04)

  16. The 2003 Mathematics of Public-Key Cryptography, at the University of Illinois - Chicago (Nov. 7-9, 03)
   on ``Code-based public-key cryptosystems'', slide (pdf)

  15. Fall 2003 Department Colloquium (Oct. 23, 2003) at the University of Nebraska - Lincoln,
      on ``Codes, Graphs, and Generalized Polygons.''

  14. The 2003 AMS sectional meeting at the University of Colorado, Boulder (Oct 2-4, 03)
   on ``Nonbinary quantum error-correcting codes from algebraic curves''.

  13. The conference and Workshop on Coding theory and Quantum Computing (May 20-24, 03) at the University of Virginia, Charlottesville,
   on ``Nonbinary Quantum Error-Correcting Codes from Algebraic Curves''.

  12. The seventh conference on Finite Fields and Applications (May 5-9, 03), Toulouse, France,
   on ``Projections of binary linear codes onto larger fields''.

  11. One hour talk (April, 14, 03) at the department of Mathematics, Smith College,
   on ``Codes on grphas''.

  10. Two one hour talks (1/6-1/7, 03) at Postech,
   on ``Codes on graphs'' and ``cyclic codes and exponential sums''.

  9. The 40th Allerton  Conference on Communication, Control, and Computing (10/2-10/4, 02) at Allerton, IL,

   on ``Dual cyclic codes with two zeros’’.

   8. Special department colloquium (4/30, 02) at Iowa State University, IA,
      on ``Application of exponential sums to coding theory.''

   7. The 969th Amer. Math. Soc. central section on Codes and Designs  (9/21 -23, 01) at Columbus, OH,
     on ``Assmus-Mattson theorem on additive codes over GF(4)''.

  6. International Symposium on Information Theory,  (6/24-6/29, 01) at Washington DC,
     on ``New good Hermitian self-dual codes over GF(4)''.

  5. The 6th International Conference on Finite Fields and Applications  (5/21 -25, 01) at Oaxaca, Mexico,
    on ``New self-dual code over GF(4) with the highest known minimum weights''.

  4. International Workshop on Combinatorics, 12th Franco-Japanese Conference (Oct.5 - 8, 00) at Zao, Yamagata, Japan,
   on ``New extremal Type I codes over GF(4)''.

  3. Codes, Lattices, Modular Forms, and VOA (Oct.2 - 4, 00) at Yamagata Univ., Japan,
    on ``Additive self-dual codes over GF(4) and lattices''.

  2. Com2Mac  (7/3 - 7, 00) at Postech in Korea,
   on ``A method to build up binary self-dual codes''.

  1. The XXVth Ohio State-Denison conference (5/18 - 21, 00) at OSU,
   on ``New extremal self-dual codes of lengths 36,38, and 58''.

Coming Conferences
    1.  Joint AMS-SMM International Meeting, Special Session on "Coding Theory and Cryptography" (May 13-15, 2004) at Houston, TX.

    2.  2004 IMA PI Summer Program for Graduate Students on "Coding and Cryptography" (June 8-26, 2004) at the University of Notre Dame.

    3.  2004 IEEE International Symposium on Information Theory (June 27- July 2, 2004) at Chicago Downtown, IL.

    4.  2004 Com2Mac Conference on "Association Schemes, Codes, and Designs" (July 19-23, 2004) at Pohang, Korea.