Leung, Ka Hin; Schmidt, Bernhard; Zhang, Tao On the nonexistence of semi-regular relative difference sets. (English) Zbl 1505.05030 J. Comb. Theory, Ser. A 193, Article ID 105674, 25 p. (2023). Reviewer: Ilya D. Shkredov (Moskva) MSC: 05B10 11B13 PDFBibTeX XMLCite \textit{K. H. Leung} et al., J. Comb. Theory, Ser. A 193, Article ID 105674, 25 p. (2023; Zbl 1505.05030) Full Text: DOI
Schmidt, Bernhard; Tan, Ming Ming Construction of relative difference sets and Hadamard groups. (English) Zbl 1296.05028 Des. Codes Cryptography 73, No. 1, 105-119 (2014). MSC: 05B10 05B20 15B34 PDFBibTeX XMLCite \textit{B. Schmidt} and \textit{M. M. Tan}, Des. Codes Cryptography 73, No. 1, 105--119 (2014; Zbl 1296.05028) Full Text: DOI
Feng, Tao; Leung, Ka Hin; Schmidt, Bernhard; Smith, Ken W. Hadamard difference sets related to Lander’s conjecture. (English) Zbl 1295.05065 J. Algebra 403, 29-47 (2014). MSC: 05B10 PDFBibTeX XMLCite \textit{T. Feng} et al., J. Algebra 403, 29--47 (2014; Zbl 1295.05065) Full Text: DOI
Leung, Ka Hin; Schmidt, Bernhard Finiteness of circulant weighing matrices of fixed weight. (English) Zbl 1232.05039 J. Comb. Theory, Ser. A 118, No. 3, 908-919 (2011). MSC: 05B20 PDFBibTeX XMLCite \textit{K. H. Leung} and \textit{B. Schmidt}, J. Comb. Theory, Ser. A 118, No. 3, 908--919 (2011; Zbl 1232.05039) Full Text: DOI
Ma, Siu Lun; Schmidt, Bernhard Relative \((p^a, p^b, p^a, p^{a-b})\)-difference sets: A unified exponent bound and a local ring construction. (English) Zbl 0947.05011 Finite Fields Appl. 6, No. 1, 1-22 (2000). Reviewer: G.Ferrero (Parma) MSC: 05B10 PDFBibTeX XMLCite \textit{S. L. Ma} and \textit{B. Schmidt}, Finite Fields Appl. 6, No. 1, 1--22 (2000; Zbl 0947.05011) Full Text: DOI
Schmidt, Bernhard Cyclotomic integers and finite geometry. (English) Zbl 0939.05016 J. Am. Math. Soc. 12, No. 4, 929-952 (1999). Reviewer: Wolfgang Lempken (Essen) MSC: 05B10 05B20 PDFBibTeX XMLCite \textit{B. Schmidt}, J. Am. Math. Soc. 12, No. 4, 929--952 (1999; Zbl 0939.05016) Full Text: DOI
Schmidt, Bernhard Nonexistence results on Chen and Davis-Jedwab difference sets. (English) Zbl 0910.05014 J. Algebra 202, No. 2, 404-413 (1998). Reviewer: V.D.Tonchev (Houghton) MSC: 05B10 PDFBibTeX XMLCite \textit{B. Schmidt}, J. Algebra 202, No. 2, 404--413 (1998; Zbl 0910.05014) Full Text: DOI
Ma, S. L.; Schmidt, Bernhard On \((p^ a,p,p^ a,p^{a-1})\)-relative difference sets. (English) Zbl 0853.05017 Des. Codes Cryptography 6, No. 1, 57-71 (1995). Reviewer: A.Pott (Augsburg) MSC: 05B10 PDFBibTeX XMLCite \textit{S. L. Ma} and \textit{B. Schmidt}, Des. Codes Cryptography 6, No. 1, 57--71 (1995; Zbl 0853.05017) Full Text: DOI
Ma, Siu-Lun; Schmidt, Bernhard The structure of the abelian groups containing McFarland difference sets. (English) Zbl 0830.05013 J. Comb. Theory, Ser. A 70, No. 2, 313-322 (1995). Reviewer: V.D.Tonchev (Houghton) MSC: 05B10 20K99 PDFBibTeX XMLCite \textit{S.-L. Ma} and \textit{B. Schmidt}, J. Comb. Theory, Ser. A 70, No. 2, 313--322 (1995; Zbl 0830.05013) Full Text: DOI