activity
20072023
most citedDerivation of Cameron-Liebler line classes

30 citations · 36 across the 7 of their papers we have counts for

collaborators

7 papers

math.CO2023

Classification of spreads of Tits quadrangles of order 64

Giusy Monzillo, Tim Penttila, Alessandro Siciliano

Brown et al. provide a representation of a spread of the Tits quadrangle , an oval of , even, in terms of a certain family of …

math.CO2023

Eggs in finite projective spaces and unitals in translation planes

Giusy Monzillo, Tim Penttila, Alessandro Siciliano

Inspired by the connection between ovoids and unitals arising from the Buekenhout construction in the André/Bruck-Bose representation of translation planes of dimension at most two…

math.CO2022

Classification of flocks of the quadratic cone in PG(3,64)

Giusy Monzillo, Tim Penttila, Alessandro Siciliano

Flocks are an important topic in the field of finite geometry, with many relations with other objects of interest. This paper is a contribution to the difficult problem of classify…

math.CO2016★ 30 cited

Derivation of Cameron-Liebler line classes

Alexander L. Gavrilyuk, Ilia Matkin, Tim Penttila

We construct a new infinite family of Cameron-Liebler line classes in with parameter for all odd .

math.CO2016★ 3 cited

New families of strongly regular graphs

S. G. Barwick, Wen-Ai Jackson, Tim Penttila

In this article we construct a series of new infinite families of strongly regular graphs with the same parameters as the point-graphs of non-singular quadrics in PG(n,2).

math.CO2015

Exending pseudo-arcs in odd characteristic

Tim Penttila, Geertrui Van de Voorde

A {\em pseudo-arc} in is a set of -spaces such that any three of them span the whole space. A pseudo-arc of size is a {\em pseudo-oval}. If a p…

math.CO2007★ 3 cited

Elation generalised quadrangles of order (s,p), where p is prime

John Bamberg, Tim Penttila, Csaba Schneider

We show that an elation generalised quadrangle which has p+1 lines on each point, for some prime p, is classical or arises from a flock of a quadratic cone (i.e., is a flock quadra…