LEADER 02785nam 22004335a 450 001 9910151927503321 005 20120613234500.0 010 $a3-03719-610-6 024 70$a10.4171/110 035 $a(CKB)3710000000953883 035 $a(CH-001817-3)152-120613 035 $a(PPN)178156116 035 $a(EXLCZ)993710000000953883 100 $a20120613j20120613 fy 0 101 0 $aeng 135 $aurnn|mmmmamaa 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aA Course on Elation Quadrangles$b[electronic resource] /$fKoen Thas 210 3 $aZuerich, Switzerland $cEuropean Mathematical Society Publishing House$d2012 215 $a1 online resource (129 pages) 225 0 $aEMS Series of Lectures in Mathematics (ELM) ;$x2523-5176 330 $aThe notion of elation generalized quadrangle is a natural generalization to the theory of generalized quadrangles of the important notion of translation planes in the theory of projective planes. Almost any known class of finite generalized quadrangles can be constructed from a suitable class of elation quadrangles. In this book the author considers several aspects of the theory of elation generalized quadrangles. Special attention is given to local Moufang conditions on the foundational level, exploring for instance a question of Knarr from the 1990s concerning the very notion of elation quadrangles. All the known results on Kantor's prime power conjecture for finite elation quadrangles are gathered, some of them published here for the first time. The structural theory of elation quadrangles and their groups is heavily emphasized. Other related topics, such as p-modular cohomology, Heisenberg groups and existence problems for certain translation nets, are briefly touched. The text starts from scratch and is essentially self-contained. Many alternative proofs are given for known theorems. Containing dozens of exercises at various levels, from very easy to rather difficult, this course will stimulate undergraduate and graduate students to enter the fascinating and rich world of elation quadrangles. The more accomplished mathematician will especially find the final chapters challenging. 606 $aCombinatorics & graph theory$2bicssc 606 $aCombinatorics$2msc 606 $aGroup theory and generalizations$2msc 606 $aGeometry$2msc 615 07$aCombinatorics & graph theory 615 07$aCombinatorics 615 07$aGroup theory and generalizations 615 07$aGeometry 686 $a05-xx$a20-xx$a51-xx$2msc 700 $aThas$b Koen$0726617 801 0$bch0018173 906 $aBOOK 912 $a9910151927503321 996 $aA Course on Elation Quadrangles$92564802 997 $aUNINA