Tim Penttila

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Tight sets and m-ovoids of generalised quadrangles

John Bamberg, Maska Law, Tim Penttila, 2009, Comb..

Symmetric designs, polarities and sub-designs

Tim Penttila, P. H. Fisher, Gordon F. Royle, 1988, Discret. Math..

Triads, Flocks of Conics and Q -(5,q)

Tim Penttila, Matthew R. Brown, Christine M. O'Keefe, 1999, Des. Codes Cryptogr..

The geometry of some two-character sets

Tim Penttila, Nicola Durante, Antonio Cossidente, 2008, Des. Codes Cryptogr..

Transitive hyperovals

Tim Penttila, Benjamin C. Cooper, 2016, Des. Codes Cryptogr..

Antipodal Distance-transitive Covers of Complete Bipartite Graphs

Cheryl E. Praeger, Tim Penttila, Alexander A. Ivanov, 1997, Eur. J. Comb..

Construction of BLT-sets over small fields

Maska Law, Tim Penttila, 2004, Eur. J. Comb..

Reconstructing simple group actions

Tim Penttila, William M. Kantor, Tim Penttila, 1999 .

New families of strongly regular graphs

Tim Penttila, Susan G. Barwick, Wen-Ai Jackson, 2016, Australas. J Comb..

Regular Packings of PG (3, q)

Tim Penttila, B. William, Tim Penttila, 1998, Eur. J. Comb..

Two-Character Sets Arising from Gluings of Orbits

Tim Penttila, Antonio Cossidente, 2013, Graphs Comb..

Hyperovals

Tim Penttila, Ivano Pinneri, 1999, Australas. J Comb..

New families of Q-polynomial association schemes

Tim Penttila, Jason Williford, 2011, J. Comb. Theory, Ser. A.

Relative symplectic subquadrangle hemisystems of the Hermitian surface

Giuseppe Marino, Tim Penttila, Antonio Cossidente, 2014, Des. Codes Cryptogr..

Some new two-weight ternary and quinary codes of lengths six and twelve

Tim Penttila, Liz Lane-Harvard, 2016, Adv. Math. Commun..

Symplectic Spreads

John Bamberg, Tim Penttila, Michel Lavrauw, 2004, Des. Codes Cryptogr..

Flock generalized quadrangles and tetradic sets of elliptic quadrics of PG(3, q)

Tim Penttila, Matthew R. Brown, Susan G. Barwick, 2006, J. Comb. Theory, Ser. A.

Bruen chains over fields of small order

Rocco Trombetti, Tim Penttila, Nicola Durante, 2004, Discret. Math..

A new hemisystem of H(3, 49)

Tim Penttila, Antonio Cossidente, Tim Penttila, 2015, Ars Comb..

Planes in which every quadrangle lies on a unique Baer subplane

Tim Penttila, William M. Kantor, 2012, Des. Codes Cryptogr..

Symmetries of Arcs

Tim Penttila, Christine M. O'Keefe, 1994, J. Comb. Theory, Ser. A.

Block-transitive, point-imprimitive designs with lambda = 1

Cheryl E. Praeger, Tim Penttila, Christine M. O'Keefe, 1993, Discret. Math..

Segre's hemisystem and McLaughlin's graph

Tim Penttila, Antonio Cossidente, 2008, J. Comb. Theory, Ser. A.

Quasi-quadrics and related structures

Tim Penttila, Frank De Clerck, Nicholas A. Hamilton, 2000, Australas. J Comb..

Some strongly regular graphs with the parameters of Paley graphs

Tim Penttila, Liz Lane-Harvard, 2015, Australas. J Comb..

Relation between o-equivalence and EA-equivalence for Niho bent functions

Tor Helleseth, Claude Carlet, Tim Penttila, 2021, IACR Cryptol. ePrint Arch..

Groups of Maximal Arcs

Tim Penttila, Nicholas A. Hamilton, Tim Penttila, 2001, J. Comb. Theory, Ser. A.

Ovals in Translation Hyperovals and Ovoids

Tim Penttila, Christine M. O'Keefe, 1997, Eur. J. Comb..

A family of translation planes

Tim Penttila, Andrew Hudson, 2010, Australas. J Comb..

Some Flocks in Characteristic 3

Maska Law, Tim Penttila, 2001, J. Comb. Theory, Ser. A.

Inversive Planes of Odd Order

Cheryl E. Praeger, Tim Penttila, P. H. Fisher, 1989, Eur. J. Comb..

The block-transitive, point-imprimitive 2-(729, 8, 1) designs

Cheryl E. Praeger, Tim Penttila, Christine M. O'Keefe, 1992, Applicable Algebra in Engineering, Communication and Computing.

Symmetries of BLT-Sets

Maska Law, Tim Penttila, Nicola Durante, 2003, Des. Codes Cryptogr..

Tight sets and m-ovoids of finite polar spaces

John Bamberg, Maska Law, Tim Penttila, 2007, J. Comb. Theory, Ser. A.

On Monomial Flocks

Tim Penttila, Dina Ghinelli, Laura Bader, 2001, Eur. J. Comb..

On Eggs and Translation Generalised Quadrangles

Tim Penttila, Michel Lavrauw, 2001, J. Comb. Theory, Ser. A.

Extending pseudo-arcs in odd characteristic

Tim Penttila, Geertrui Van de Voorde, 2013, Finite Fields Their Appl..

Hyperovals in Hall planes

Tim Penttila, Christine M. O'Keefe, Arlene A. Pascasio, 1992, Eur. J. Comb..

Monomial Flocks and Herds Containing a Monomial Oval

Tim Penttila, Leo Storme, 1998, J. Comb. Theory, Ser. A.

Flocks of circle planes

Tim Penttila, 2005, Surveys in Combinatorics.

One-point Extensions of Polar Spaces

Tim Penttila, P. H. Fisher, 1990, Eur. J. Comb..

Spreads of T2(o), α-flocks and Ovals

Tim Penttila, Gordon F. Royle, Matthew R. Brown, 2004, Des. Codes Cryptogr..

Hyperbolic Fibrations and q-Clans

Tim Penttila, R. D. Baker, Gary L. Ebert, 2005, Des. Codes Cryptogr..

Remarks on Hadamard conjugation and combinatorial phylogenetics

Tim Penttila, Cayla D. McBee, 2016, Australas. J Comb..

BLT-sets over small fields

Tim Penttila, Gordon F. Royle, 1998, Australas. J Comb..

Automorphism Groups of Generalized Quadrangles via an Unusual Action of P L (2, 2Sph)

Tim Penttila, Christine M. O'Keefe, 2002, Eur. J. Comb..

Derivation of Cameron–Liebler line classes

Tim Penttila, Alexander L. Gavrilyuk, Ilia Matkin, 2018, Des. Codes Cryptogr..

A group theoretic approach to (0, 2)-geometries

Tim Penttila, Ákos Seress, Alexander Hulpke, 2006 .

Subquadrangles of Generalized Quadrangles of Order (q2, q), q Even

Tim Penttila, Christine M. O'Keefe, Tim Penttila, 2001, J. Comb. Theory, Ser. A.

On transitive irreducible BLT-sets

Tim Penttila, Eric M. Nelson, Tim Penttila, 2013, Discret. Math..

Sets of type (m, n) in the affine and projective planes of order nine

Tim Penttila, Gordon F. Royle, G. Royle, 1995, Des. Codes Cryptogr..

One-point extensions of finite inversive planes

Tim Penttila, Tim Penttila, 1993, Australas. J Comb..

Hyperovals in PG(2, 16)

Tim Penttila, Christine M. O'Keefe, 1991, Eur. J. Comb..

On the incidence maps of incidence structures

Tim Penttila, Alessandro Siciliano, 2021, Ars Mathematica Contemporanea.

Flocks and ovals

Tim Penttila, Gordon F. Royle, William Cherowitzo, 1996 .

Dimensional dual arcs – a survey

Tim Penttila, Ákos Seress, Alexander Hulpke, 2006 .

Towards effective algorithms for linear groups

Tim Penttila, Ákos Seress, Alexander Hulpke, 2006 .

A plane representation of ovoids

Tim Penttila, 1999 .

Linear Groups with Orders Having Certain Large Prime Divisors

Cheryl E. Praeger, Tim Penttila, Robert M. Guralnick, 1999 .

Ovoids ofPG(3, 16) are elliptic quadrics

Tim Penttila, Christine M. O'Keefe, Tim Penttila, 1990 .

Characterisations of Flock Quadrangles

Tim Penttila, Christine M. O'Keefe, Tim Penttila, 2000 .

Cameron-Liebler line classes in PG (3,q)

Tim Penttila, Tim Penttila, 1991 .

Classification of hyperovals inPG(2,32)

Tim Penttila, Gordon F. Royle, G. Royle, 1994 .

Ovoids of Parabolic Spaces

Tim Penttila, Tim Penttila, B. Williams, 2000 .

Isomorphisms Between Subiaco q{Clan Geometries

Tim Penttila, Stanley E. Payne, Ivano Pinneri, 1995 .

Sets of type (m,n) in affine and projective planes of order 9

Tim Penttila, Gordon F. Royle, 1994 .

A characterisation of thas maximal arcs in translation planes of square order

Tim Penttila, Tim Penttila, Nicholas A. Hamilton, 1994 .

Cameron-Liebler line classes in PG(3, 4)

Tim Penttila, Patrick Govaerts, 2006 .

Hemisystems on the Hermitian Surface

Tim Penttila, Antonio Cossidente, Tim Penttila, 2005 .

On hyperovals in small projective planes

Tim Penttila, Gordon F. Royle, 1995 .

Some remarks on flocks

Tim Penttila, Christine M. O'Keefe, Laura Bader, 2004, Journal of the Australian Mathematical Society.

Ovoids and Translation Ovals

Cheryl E. Praeger, Tim Penttila, Tim Penttila, 1997 .

A unified construction of finite geometries associated with q-clans in characteristic 2

Tim Penttila, Christine M. O'Keefe, William Cherowitzo, 2003 .

Ovoids with a pencil of translation ovals

Tim Penttila, Christine M. O'Keefe, 1996 .

Flocks and Partial Flocks of Hyperbolic Quadrics via Root Systems

Maska Law, Tim Penttila, Nicola Durante, 2002 .

Classification of flocks of the quadratic cone over fields of order at most 29

Maska Law, Tim Penttila, Tim Penttila, 2003 .

Hyperovals in the Known Projective Planes of Order 16

Tim Penttila, Gordon F. Royle, G. Royle, 1996 .

Ovoids and monomial ovals

Cheryl E. Praeger, Tim Penttila, David G. Glynn, 1996 .

A new hyperoval inPG(2, 32)

Tim Penttila, Christine M. O'Keefe, Tim Penttila, 1992 .

Configurations of ovals

Tim Penttila, Tim Penttila, 2003 .