Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Eliana Francot"'
Autor:
Alessandro Montinaro, Eliana Francot
Publikováno v:
Journal of Combinatorial Designs. 30:653-670
Publikováno v:
Journal of Algebraic Combinatorics. 55:853-889
Autor:
Seyed Hassan Alavi, Mohsen Bayat, Mauro Biliotti, Ashraf Daneshkhah, Eliana Francot, Haiyan Guan, Alessandro Montinaro, Fatemeh Mouseli, Pierluigi Rizzo, Delu Tian, Yajie Wang, Xiaoqin Zhan, Yongli Zhang, Shenglin Zhou, Yan Zhu
Publikováno v:
Results in Mathematics. 77
Non-trivial 2-(v, k, λ) designs, with (r, λ) = 1 and λ > 1, admitting a non-solvable flag-transitive automorphism group of affine type are classified
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=od______4034::e0501dfc95c4efdc54f20a9d16bc0006
https://hdl.handle.net/11587/472144
https://hdl.handle.net/11587/472144
Autor:
Alessandro Montinaro, Eliana Francot
It is shown that, apart from the smallest Ree group, a flag-transitive automorphism group G of a 2-(k^2, k, λ) design D, with λ | k, is either an affine group or an almost simple classical group. Moreover, when G is the smallest Ree group, D is iso
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=od______4034::f3a8f9ebab889c54ccfc702446067e9a
https://hdl.handle.net/11587/479546
https://hdl.handle.net/11587/479546
A result of Dempwolff [4] asserts that a projective plane Π of order q 3 admitting G ≅ PGL ( 3 , q ) as a collineation group contains a G-invariant subplane π 0 isomorphic to PG ( 2 , q ) on which G acts 2-transitively. Moreover, G splits the poi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e5b5d89c59e790c49ccd776cb60e33bc
https://hdl.handle.net/11587/437256
https://hdl.handle.net/11587/437256
2- $$(v,k,1)$$ ( v , k , 1 ) Designs with a point-primitive rank 3 automorphism group of affine type
Publikováno v:
Designs, Codes and Cryptography. 76:135-171
2-$$(v,k,1)$$(v,k,1) Designs with a point-primitive rank 3 automorphism group of affine type are investigated and several new examples are provided.
Autor:
Eliana Francot, Mauro Biliotti
Publikováno v:
Journal of Geometry. 82:1-24
The problem of classifying finite projective planes \(\Pi \) of order n with an automorphism group G and a point orbit \(\mathcal{O}\) on which G acts two-transitively is investigated in considerable detail, under the assumption that \(\mathcal{O}\)
Autor:
Eliana Francot
Publikováno v:
Journal of Geometry. 70:59-65
In this paper the class of polarities in non commutative twisted field planes, defined in a paper of Biliotti, Jha and Johnson ([4]), is investigated. It is proved that these polarities are unitary and that the associated unitals have a collineation
Autor:
Eliana Francot, Mauro Biliotti
Publikováno v:
Geometriae Dedicata. 79:121-141
Following a previous work of Tallini (J. Geom.\(29\) (1987), 191–199), we investigate the arithmetical properties of a blocking set in a finite projective plane which is met by any line in either 1 or k points, for a fixed number k. The results are