Kharaghani, Hadi; Suda, Sho; Zaitsev, Vlad On a class of optimal constant weight ternary codes. (English) Zbl 1508.94114 Des. Codes Cryptography 91, No. 1, 45-54 (2023). MSC: 94B25 05B05 PDFBibTeX XMLCite \textit{H. Kharaghani} et al., Des. Codes Cryptography 91, No. 1, 45--54 (2023; Zbl 1508.94114) Full Text: DOI arXiv
Kharaghani, Hadi; Pender, Thomas; Suda, Sho Quasi-balanced weighing matrices, signed strongly regular graphs and association schemes. (English) Zbl 1498.05044 Finite Fields Appl. 83, Article ID 102065, 25 p. (2022). Reviewer: Mirko Lepović (Kragujevac) MSC: 05B20 05B30 05E30 PDFBibTeX XMLCite \textit{H. Kharaghani} et al., Finite Fields Appl. 83, Article ID 102065, 25 p. (2022; Zbl 1498.05044) Full Text: DOI arXiv
Kharaghani, Hadi; Suda, Sho; Tayfeh-Rezaie, Behruz Disjoint weighing matrices. (English) Zbl 1490.05024 J. Algebr. Comb. 55, No. 1, 27-41 (2022). Reviewer: Dean Crnković (Rijeka) MSC: 05B20 05B30 05E30 05B25 05B15 PDFBibTeX XMLCite \textit{H. Kharaghani} et al., J. Algebr. Comb. 55, No. 1, 27--41 (2022; Zbl 1490.05024) Full Text: DOI arXiv
Kharaghani, Hadi; Pender, Thomas; Suda, Sho Balanced weighing matrices. (English) Zbl 1479.05039 J. Comb. Theory, Ser. A 186, Article ID 105552, 18 p. (2022). MSC: 05B20 05E30 05B30 PDFBibTeX XMLCite \textit{H. Kharaghani} et al., J. Comb. Theory, Ser. A 186, Article ID 105552, 18 p. (2022; Zbl 1479.05039) Full Text: DOI arXiv
Kharaghani, Hadi; Suda, Sho Divisible design digraphs and association schemes. (English) Zbl 1459.05105 Finite Fields Appl. 69, Article ID 101763, 18 p. (2021). MSC: 05C20 05C51 05B20 05B05 05E30 PDFBibTeX XMLCite \textit{H. Kharaghani} and \textit{S. Suda}, Finite Fields Appl. 69, Article ID 101763, 18 p. (2021; Zbl 1459.05105) Full Text: DOI arXiv
Kharaghani, Hadi; Suda, Sho Unbiased orthogonal designs. (English) Zbl 1390.05035 Des. Codes Cryptography 86, No. 7, 1573-1588 (2018). MSC: 05B15 05B20 05E30 PDFBibTeX XMLCite \textit{H. Kharaghani} and \textit{S. Suda}, Des. Codes Cryptography 86, No. 7, 1573--1588 (2018; Zbl 1390.05035) Full Text: DOI arXiv
Kharaghani, Hadi; Suda, Sho Non-commutative association schemes and their fusion association schemes. (English) Zbl 1388.05197 Finite Fields Appl. 52, 108-125 (2018). MSC: 05E30 05B30 05B20 PDFBibTeX XMLCite \textit{H. Kharaghani} and \textit{S. Suda}, Finite Fields Appl. 52, 108--125 (2018; Zbl 1388.05197) Full Text: DOI arXiv
Behbahani, Majid; Kharaghani, Hadi On a new class of productive regular Hadamard matrices. (English) Zbl 1106.05018 Discrete Math. 306, No. 23, 3042-3050 (2006). Reviewer: Mohammad-Reza Darafsheh (Tehran) MSC: 05B20 05B05 PDFBibTeX XMLCite \textit{M. Behbahani} and \textit{H. Kharaghani}, Discrete Math. 306, No. 23, 3042--3050 (2006; Zbl 1106.05018) Full Text: DOI
Ionin, Yury J.; Kharaghani, Hadi A recursive construction for new symmetric designs. (English) Zbl 1066.05029 Des. Codes Cryptography 35, No. 3, 303-310 (2005). MSC: 05B05 05B20 PDFBibTeX XMLCite \textit{Y. J. Ionin} and \textit{H. Kharaghani}, Des. Codes Cryptography 35, No. 3, 303--310 (2005; Zbl 1066.05029) Full Text: DOI
Kharaghani, H.; Torabi, R. On a decomposition of complete graphs. (English) Zbl 1032.05008 Graphs Comb. 19, No. 4, 519-526 (2003). MSC: 05B05 05B20 05E30 05B10 PDFBibTeX XMLCite \textit{H. Kharaghani} and \textit{R. Torabi}, Graphs Comb. 19, No. 4, 519--526 (2003; Zbl 1032.05008) Full Text: DOI
Ionin, Yury J.; Kharaghani, Hadi New families of strongly regular graphs. (English) Zbl 1027.05111 J. Comb. Des. 11, No. 3, 208-217 (2003). Reviewer: Dieter Jungnickel (Augsburg) MSC: 05E30 05B20 05B05 PDFBibTeX XMLCite \textit{Y. J. Ionin} and \textit{H. Kharaghani}, J. Comb. Des. 11, No. 3, 208--217 (2003; Zbl 1027.05111) Full Text: DOI
Kharaghani, Hadi; Tonchev, Vladimir D. On a class of twin balanced incomplete block designs. (English) Zbl 1008.05020 Arasu, K. T. (ed.) et al., Codes and designs. Proceedings of a conference honoring Professor Dijen K. Ray-Chaudhuri on the occasion of his 65th birthday, The Ohio State University, Columbus, OH, USA, May 18-21, 2000. Berlin: de Gruyter. Ohio State Univ. Math. Res. Inst. Publ. 10, 157-163 (2002). Reviewer: Peter B.Gibbons (Auckland) MSC: 05B05 05B20 51E15 PDFBibTeX XMLCite \textit{H. Kharaghani} and \textit{V. D. Tonchev}, Ohio State Univ. Math. Res. Inst. Publ. 10, 157--163 (2002; Zbl 1008.05020)
Janko, Zvonimir; Kharaghani, Hadi; Tonchev, Vladimir D. The existence of a Bush-type Hadamard matrix of order 324 and two new infinite classes of symmetric designs. (English) Zbl 0987.05031 Des. Codes Cryptography 24, No. 2, 225-232 (2001). Reviewer: Dragoš Cvetković (Beograd) MSC: 05B20 05B05 PDFBibTeX XMLCite \textit{Z. Janko} et al., Des. Codes Cryptography 24, No. 2, 225--232 (2001; Zbl 0987.05031) Full Text: DOI
Kharaghani, H. On the twin designs with the Ionin-type parameters. (English) Zbl 0944.05013 Electron. J. Comb. 7, No. 1, Research paper R1, 11 p. (2000); printed version J. Comb. 7, No. 1 (2000). Reviewer: D.Raghavarao (Philadelphia) MSC: 05B20 05B05 PDFBibTeX XMLCite \textit{H. Kharaghani}, Electron. J. Comb. 7, No. 1, Research paper R1, 11 p. (2000; Zbl 0944.05013) Full Text: EuDML EMIS
Kharaghani, Hadi An asymptotic existence result for orthogonal designs. (English) Zbl 0838.05015 Colbourn, Charles J. (ed.) et al., Combinatorics advances. Papers presented at the 25th annual Iranian mathematics conference, AIMC 25, held at Sharif University of Technology in Tehran, Iran, March 28-31, 1994. Dordrecht: Kluwer Academic Publishers. Math. Appl., Dordr. 329, 225-233 (1995). Reviewer: J.Dénes (Budapest) MSC: 05B20 PDFBibTeX XMLCite \textit{H. Kharaghani}, Math. Appl., Dordr. 329, 225--233 (1995; Zbl 0838.05015)
Kharaghani, H. Construction of orthogonal designs. (English) Zbl 0651.05018 Ars Comb. 24, 149-151 (1987). Reviewer: Jennifer Seberry MSC: 05B15 05B05 PDFBibTeX XMLCite \textit{H. Kharaghani}, Ars Comb. 24, 149--151 (1987; Zbl 0651.05018)