Some characterizations of quasi-symmetric designs with a spread
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Publication:1802195
DOI10.1007/BF01388414zbMath0777.05016OpenAlexW2091638621MaRDI QIDQ1802195
Mohan S. Shrikhande, Sharad S. Sane
Publication date: 10 October 1993
Published in: Designs, Codes and Cryptography (Search for Journal in Brave)
Full work available at URL: https://doi.org/10.1007/bf01388414
Combinatorial aspects of block designs (05B05) Spreads and packing problems in finite geometry (51E23) General block designs in finite geometry (51E05)
Related Items (8)
Non-symmetric nearly triply regular designs ⋮ On quasi-symmetric designs with intersection difference three ⋮ On the characterisation of AG\((n,q)\) by its parameters as a nearly triply regular design ⋮ Cyclic quasi-symmetric designs and self-orthogonal codes of length 63 ⋮ Combinatorial designs with two singular values. II: Partial geometric designs ⋮ The number of designs with geometric parameters grows exponentially ⋮ Graphs whose normalized Laplacian has three eigenvalues ⋮ Polarities, quasi-symmetric designs, and Hamada's conjecture
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- On symmetric and quasi-symmetric designs with the symmetric difference property and their codes
- Quasi-symmetric designs and biplanes of characteristic three
- Near-regularity conditions for designs
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- Quasi-Symmetric 3-Designs and Elliptic Curves
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