Research	Academics	Personal
Publications	Awards	Information about me
Length 72 Problem	Curriculum Vita	Non-mathematical interests
Self-dual codes	Mathematical sites	My family
Lattices	Teaching Schedule	St. Mary's Byzantine Catholic Church.
Planes	Mathematics Dept	Music
Nets	UofS	Books
Latin Squares	Courses Taught	Sherlock Holmes
MOLS	Philosophy of Education	Films
The 36 officer problem	Mathematical Ancestry	Star Trek
MacWilliams Relations	Erdos Number	A funny true story (In Russian)
Higher Weights		Preferences
Tic-Tac-Toe		Archiglas
Lectures		Russki

Coauthors I have worked with the following mathematicians. Eiichi Bannai, Kyushu University, Japan. Alexis Bonnecaze, INRIA, France. Anne Desideri Bracco, CNRS, France. Maureen T. Carroll, University of Scranton, USA.  Robin Chapman, University of Exeter, United Kingdom. Young Ju Choie, POSTECH, Pohang, Korea.  Philippe Gaborit, France. T. Aaron Gulliver, University of Victoria, Canada. Sunghyu Han, Korea. Masaaki Harada, Yamagata Univesity, Japan. Haesuk Kim, POSTECH, Pohang, Korea.  Jon-Lark Kim, University of Louisville. Sun Young Kim, Kangwon National University, Korea. Hamid Kulosman, University of Louisville. San Ling, Nanyang Technological University, Singapore.  Hongwei Liu, Central China Normal University, Wuhan, China. Sihem Mesnager, University of Paris VIII, France. Akihiro Munemasa, Kyushu University, Japan. Luz Nochefranca, University of Philippines, Philippines. Manabu Oura, Sapporo Medical University, Japan. Young Ho Park, Kangwon National University, Korea. Reshma Ramadurai, University of Illinois at Chicago. Keisuke Shiromoto, Kumamoto University, Japan. Maxim Skriganov, Steklov Institute, Russia. Patrick Sole, CNRS, France. Theresa Szczepanski, University of Scranton. John Wang, University of Victoria, Canada.

Academic Institutions I have visited or studied at the following institutions. Huazhong Normal University, Wuhan, China, May-June 2009. CNRS,Sophia-Antipolis, France, (2006). POSTECH University (Korea, 2001)  Steklov Institute of the Russian Academy of Science(St. Petersburg, Russia, March, July, 1999). Lehigh University (1988-1992). University of Scranton (1986-1988). Academic Degrees Ph.D.( under E.F.Assmus Jr.), M.S. (Mathematics) Lehigh University  B.S. (Mathematics) University of Scranton Visitors to Scranton Hongwei Liu, Central Normal China University, September 2007 - August 2008. Reshma Ramadurai, University of Illinois at Chicago, Summer 2005. Young Ho Park, Kangwon National University, Korea, January - December 2004.

Coding Theory: self-dual codes, shadow codes, codes over rings, weight enumerators, MacWilliams relations , higher weights, codes in Mat_{n,s}(F_q) with a non-Hamming metric, Maximum Distance Seperable Codes, and unimodular lattices.

Combinatorics: finite nets, affine and projective planes, latin squares.