Publications - PD Dr. Christian Bey

• Bey, Ch. An intersection theorem for systems of finite sets
    Discrete Appl. Math. 216, No.3 (Levon Khachatrian's Legacy in Extremal Combinatorics), 524-528 (2017) (.pdf)

• Bey, Ch., Henk, M., Henze, M. and Linke, E. Notes on lattice points of zonotopes and lattice-face polytopes
    Discrete Math. 311, 634-644 (2011) (.pdf)
• Averkov, G., Bey, Ch. Description of polygonal regions by polynomials of bounded degree
    Monatsh. Math. 162, 19-27 (2011) (.pdf)

• Bey, Ch., Kyureghyan, G. On Boolean functions with the sum of every two of them being bent
    Designs, Codes and Cryptography 49 (Coding and Cryptography. In Memory of Hans Dobbertin), 341-346 (2008) (.pdf, .ps)
• Bey, Ch. The edge-diametric theorem in Hamming spaces
    Discrete Appl. Math. 156, 1510-1517 (2008) (.pdf, .ps)

• Bey, Ch., Henk, M. and Wills, J. M. Notes on the roots of Ehrhart polynomials
    Discrete Comput. Geom. 38, 81-98 (2007) (.pdf, .ps)

• Bey, Ch. Remarks on an edge isoperimetric problem
    R. Ahlswede et al. (Eds.), General Theory of Information Transfer and Combinatorics, LNCS, vol. 4123, pp. 971-978 (2006) (.pdf, .ps)

• Bey, Ch. On cross intersecting families of sets
    Graphs and Combinatorics 21, 161-168 (2005) (.pdf, .ps)
• Bey, Ch. Polynomial LYM inequalities
    Combinatorica 25, No. 1, 19-38 (2005) (.pdf, .ps)

• Bey, Ch. An upper bound on the sum of squares of degrees in a hypergraph
    Discrete Math. 269, No. 1-3, 259-263 (2003) (.pdf, .ps)

• Bey, Ch., Engel, K., Katona, Gy. O. H. and Leck, U. On the average size of sets in intersecting Sperner families
    Discrete Math. 257 (Kleitman and Combinatorics: A Celebration), No. 2-3, 259-266 (2002) (.pdf)
• Bey, Ch., Hartmann, S., Leck, U. and Leck, V. Orthogonal double covers by super-extendable cycles
    J. Combin. Des. 10, No. 5, 283-293 (2002) (.pdf, .ps)
• Ahlswede, R., Bey, Ch., Engel, K. and Khachatrian, L. H. The t-intersection problem in the truncated Boolean lattice
    European. J. Combin. 23, No. 5, 471-487 (2002) (.pdf)

• Bey, Ch. An intersection theorem for weighted sets
    Discrete Math. 235, No. 1-3, 145-150 (2001) (.pdf)

• Bey, Ch., Engel, K. Old and new results for the weighted t-intersection problem via AK-methods
    I. Althöfer et al. (Eds.), Numbers, information and complexity (Bielefeld, 1998), Dordrecht: Kluwer Academic Publishers, 45-74 (2000) (.pdf, .ps)

• Bey, Ch., Engel, K. An asymptotic complete intersection theorem for chain products
    European J. Combin. 20, No. 5, 321-327 (1999) (.pdf)
• Bey, Ch. The Erdös-Ko-Rado bound for the function lattice
    Discrete Appl. Math. 95, No. 1-3, 115-125 (1999) (.pdf)

• Bey, Ch. On incidence matrices of finite affine geometries
    Ars Combin. 47, 313-317 (1997) (.pdf)

last Edit: June 2018