ROBERT JAJCAY

Terre Haute, IN
(812) 237-2138 (office)

Professor of Mathematics

Department of Mathematics and Computer Science

at Indiana State University

Terre Haute, IN 47809

jajcay@cayley.indstate.edu





FALL SEMESTER 2008



MA 241, Principles of Statistics, TTh 9:30 - 10:45, RO A005


MA 490/590, CS 459, Advanced Topics in Math and CS, TTh 11:00 - 12:15, RO A005


MA 102, Quantitative Literacy, WEB based




EDUCATION

Ph.D. Mathematics/Computer Science (minor), May, 1995

University of Nebraska-Lincoln, Lincoln, Nebraska

Research specialty: Algebraic Combinatorics

Dissertation: Vertex-transitive graphs and maps and their automorphism groups

Advisor: Professor Spyros S. Magliveras


RNDr., summa cum laude, Mathematics
Comenius University, Bratislava, Slovakia, 1988



MOST RECENT PUBLICATIONS AND PROFESSIONAL ACTIVITIES


G. Exoo and R. Jajcay, Properties of Groups for the Cage and Degree/Diameter Problems,
Electronic Notes in Discrete Mathematics 34 (2009) 341-345.

G. Exoo and R. Jajcay, Dynamic cage survey,
Electron. J. Combin., Dynamic Survey 16, September 2008.

R. Jajcay, A. Malnic, and D. Marusic, On the number of closed walks in vertex-transitive graphs,
Discrete Math. 307, no. 3 - 5, 484 - 493 (2007).

M. Conder, R. Jajcay, and T. Tucker, Regular Cayley maps for finite abelian groups ,
J. algebr. comb. 25, No. 3, 259-283 (2007).

M. Conder, R. Jajcay, and T. Tucker, Regular t-balanced Cayley maps ,
J. Comb. Theory, Ser. B 97, No. 3, 453-473 (2007).

R. B. Richter, J. Siran, R. Jajcay, T.W. Tucker, and M.E. Watkins, Cayley maps ,
J. Combin. Theory Ser. B, 95 (2005), no. 2, 189 - 245.

D. Archdeacon, D. Froncek, R. Jajcay, Z. Ryjacek and J. Siran, Regular clique covers of graphs
Australas. J. of Comb. 27 (2003), 307--316.


ALL PUBLICATIONS



TEACHING EXPERIENCE

Educational Excellence Award , College of Arts and Sciences, ISU, April 1999


GRADUATE STUDENTS

Michael Cameron , MSc, 1998, Constructing Regular Cayley Maps Using Computers


GRANTS AWARDED

National Research Council's Collaboration in Basic Science and Engineering , 2002,
together with Dragan Marusic, University of Ljubljana, Slovenia


CONFERENCES ORGANIZED

Indiana Section of the Mathematical Association of America
Terre Haute, IN, April 2-3, 2004

Midwestern Conference on Combinatorics, Cryptography and Computing
Terre Haute, IN, Oct.30 - Nov. 1, 1997


PRESENTATIONS



LINKS