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Most Recent Publications:
- Hadi Kharaghani, Sho Suda, Hadamard Matrices related to Projective Planes, The Electronic Journal of Combinatorics, Volume 30, Issue 2 (2023)
- Hadi Kharaghani, Sho Suda, Vlad Zaitsev, On a class of optimal constant weight ternary codes, Des. Codes Cryptogr., 91 (2023), 45-54.
- Hadi Kharaghani, Sho Suda, Behruz Tayfeh-Rezaie Disjoint weighing matrices, J. Algebraic Combin. 55 (2022), no. 1, 27–41.
- Hadi Kharaghani, Thomas Pender, Sho Suda, Quasi-balanced weighing matrices, signed strongly regular graphs and association schemes, Finite Fields Appl, 83 (2022), Paper No. 102065, 25 pp.
- Hadi Kharaghani, Thomas Pender, Sho Suda, A family of balanced generalized weighing matrices , Combinatorica, 42 (2022), no. 6, 881–894.
- Hadi Kharaghani, Thomas Pender, Sho Suda, Balanced Weighing Matrices , Journal of Combinatorial Theory, Series A 186 (2022).
Generate weighing matrices online here.
- Hadi Kharaghani, Thomas Pender, Sho Suda, Balancedly splittable orthogonal designs and equiangular tight frames , Des. Codes Cryptogr., 89 (2021), no. 9, 2033–2050.
- Hadi Kharaghani, Sho Suda, Divisible design digraphs and association schemes, Finite Fields Appl. 69 (2021), 101763, 17 pp.
- Akihide Hanaki, Hadi Kharaghani, Ali Mohammadian, B. Tayfeh-Rezaie, Classification of skew-Hadamard matrices of order 32 and association schemes of order 31, J. Combin. Des. 28 (2020), no. 6, 421–427.
- Hadi Kharaghani, Sho Suda, Commutative association schemes obtained from twin prime powers, Fermat primes, Mersenne primes, Finite Fields Appl. (2020), 101631, 22 pp.
- Dean Crnkovic, Hadi Kharaghani, Andrea Svob, Divisible design Cayley digraphs, Discrete Math. to appear (2020).
- Hadi Kharaghani, Sho Suda, Linked systems of symmetric group divisible designs of type II, Des. Codes Cryptogr. 87 (2019), no. 10, 2341–2360.
- Hadi Kharaghani, Sho Suda, Balancedly splittable Hadamard matrices, Discrete Math., 342 (2019), no. 2, 546-561.
- Hadi Kharaghani, Sho Suda, Non-commutative association schemes and their fusion association schemes, Finite Fields Appl. 52 (2018), 108–125.
- Hadi Kharaghani, Sho Suda, Unbiased orthogonal designs, Des. Codes Cryptogr. 86 (2018), no. 7, 1573–1588.
- Kai Fender, Hadi Kharaghani, Sho Suda, On a class of quaternary complex Hadamard matrices, Discrete Math. 341 (2018), no. 2, 421-426.
- Hadi Kharaghani, Sho Suda, Linked systems of symmetric group divisible designs, J. Algebraic Combin. 47 (2018), no. 2, 319-343.
- Hadi Kharaghani, Sara Sasani, Sho Suda, A strongly regular decomposition of the complete graph and its association scheme, Finite Fields Appl. 48 (2017), 356-370.
- Hadi Kharaghani, Sho Suda, Hoffman's coclique bound for normal regular digraphs, and nonsymmetric association schemes, In: Abualrub T., Jarrah A., Kallel S., Sulieman H. (eds) Mathematics Across Contemporary Sciences. Springer Proceedings in Mathematics \& Statistics, vol 190. Springer, pp. 137-150, 2017.
- Yury Ionin, Hadi Kharaghani, NEW FAMILIES OF STRONGLY REGULAR GRAPHS, Revised.
- Hadi Kharaghani, Sho Suda, Symmetric Bush-type generalized Hadamard matrices and association schemes, FFA, Volume 37, January 2016, Pages 72–84.
- Hadi Kharaghani, Sara Sasani, Sho Suda, Mutually Unbiased Bush-type Hadamard Matrices and Association Schemes, The Electronic Journal of Combinatorics, Volume 22, Issue 3 (2015)
- E. Ghaderpour, H. Kharaghani, The asymptotic existence of orthogonal designs, Australasian Journal of Combinatorics, 2014.
- D. Best, H. Kharaghani, H. Ramp, Mutually unbiased weighing matrices, Designs, Codes and Cryptography, 2014.
- Darcy Best, Hadi Kharaghani, Hugh Ramp, On unit weighing matrices with small weight, Discrete Math. 313 (2013), no. 7, 855–864.
- H. Kharaghani, B. Tayfeh-Rezaie, Hadamard matrices of order 32, J. Combin. Des. 21 (2013), no. 5, 212–221.
- D. Best, D. Z. Dokovic, H. Kharaghani and H. Ramp, Turyn-type sequences: Classification, Enumeration and Construction, J. Combin. Des. 21 (2013), no. 1, 24–35, All Sequences
- Willem H. Haemers, Hadi Kharaghani, Maaike A. Meulenberg Divisible Design Graphs,
J. Combin. Theory Ser. A, 118 (2011), 978–992.
- Darcy Best, Hadi Kharaghani, Unbiased complex Hadamard matrices and bases, Cryptography and Communications - Discrete Structures, Boolean Functions and Sequences, 2(2010), 199--209.
- W. Holzmann, H. Kharaghani and W. Orrick, On the real unbiased Hadamard matrices, Contemporary Mathematics, Combinatorics and Graphs, Volume 531(2010), 243-250.
- H. Kharaghani, B. Tayfeh-Rezaie, On the classification of Hadamard matrices of order 32, J.Combin.Designs, 18(2010), 328-336.
- Warwick de Launey, H. Kharaghani, On the Asymptotic Existence of Cocyclic Hadamard Matrices,
J. Combin. Theory Ser. A, 116 (2009), 1140–1153.
Finite Fields Appl.
An Honarary Editor of Journal of Combinatorial Designs.
A member of Editorial Board of Contributions to Discrete Mathematics.
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Page last updated May 16, 2011
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