Department of Mathematics Faculty
Ji Young Choi
Ph.D., Mathematics
Iowa State University
Office: MCT 278
Phone: (717) 477-1578
E-mail: jychoi@ship.edu
Personal web page: http://webspace.ship.edu/jychoi/
Recent courses
- Math108: Finite Math (In-class & Online )
- Math120: Basic Math Model
- Math124: Pre Calculus
- Math181: Applied Calculus
- Math211: Calculus I
- Math212: Calculus II
- Math320: Abstract Algebra
- Math329: Linear Algebra
- Math322: Differential Equations
- Math490: Computational Mathematics
Recent projects and activities
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(With J.D.H. Smith) Recurrences for Tri-restricted numbers, J. Comb. Math. Comb. Comp., 58 (2006) 3-11
- (With Long, Ng, Smith) Reciprocity for Stirling and multirestricted numbers, J. Comb. Th., Ser. A, Ars. Com., 113 (2006), 1050-1060.
- (With J.D.H. Smith) On the combinatorics of multi-restricted numbers, Ars. Comb., 75 (2005), pp. 44-63.
- (With J.D.H. Smith) On the Unimodality and Combinatorics of the Bessel Numbers, Discrete Math., 264 (2003), 45-53
- (With DeAlba, Hogben, Kivunge, Nordstrom, Shedenhelm) The Nonnegative P0 -Matrix Completion Problem, ELA 10 (2003), 46-59.
- (With DeAlba, Hogben, Maxwell, Wangsness) The P0-matrix completion problem, ELA, 9 (2002), 1-20.
- (With J.D.H. Smith) The Tri-restricted Numbers and Powers of Permutation Representations, J. Comb. Math. Comb. Comp., 42 (2002), 113-125
- (With J.D.H. Smith) Orbit Decomposition in the Distinct and Bi-restricted Power of a Permutation Representation, ISU Math. Rep., 00-18, 2000
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(With J.R.Cho) Bounds on the Size of Orbits of the Permutation Groups with bounded movement, M.S. thesis.
