
wheel graph

graph sidhaanthathinte ganithashaasthra vibhaagathil, oru chakratthinte ellah konukalumaayum orotta saarvathrika sheershakathe bandhippichu roopeekaricha oru graafaanu wheel graph. oru pyramidinte 1-asthikoodam ennu shringangalulla oru wheel graphine nirvachikkaam. chila rachayithakkal oru chakra graphine () enna konukalulla oru chakra graphine soochippikkaan ezhuthunnu; pakaram mattu rachayithakkal oru chakratthinte ellah konukalumaayum orotta konine bandhippichukondu roopappedunna () enna konukalulla oru chakra graphine soochippikkaan upayogikkunnu. eee lekhanathinte backie bhagam muun notteshan upayogikkunnu.
settu builder nirmmaanam.
{1,2,3, enna oru sheershaka koottam nalkiyirikkunnu..., v}, wheel graafinte edju settine settu-builder notteshanil prathinideekarikkaan kazhiyum.
swathukkal.
wheel graafukal planner graafukalaanu, avaykku savisheshamaaya planner embedding undu. kooduthal vyakthamaayi paranjaal, oro wheel graph oru hallin graafaanu. avaa svayam erattayaanu eathoru wheel graphinteyum planner duval oru isomorphic graafaanu. k" 4 = "w" 4 ozhikeyulla oro paramavadhi planner graphilum "w" 5 allengil "w" 6 oru subgraphy adangiyirikkunnu.
wheel graphil ellaayppozhum oru hamiltonian saikkil undu, koodaathe "dablyu" enn "ll formula _ 1 saikkilukalund.
n"-nte otta moolyangalkku, "w" "n" ennathu chrometic nambar 3 ulla oru thikanja graphanu saikkilinte konukalkku rund nirangalum madhya konatthinu moonnaamathe niravum nalkaam. n" ennathinu polum, "w" "n" nuu chrometic nambar 4 undu, ("n" ≤6 aayirikkumbol) thikanjathalla. "euclidean thalatthile yoonit dhoora graphaya eaka wheel graph aanu "dablyu" 7. 
wheel graph "dablyuen"-nte chrometic polynomial ithaanu
matroid sidhaanthathil, wheel graafukalil ninnu uruthirinja "wheel matroidukal", "wheel matroidukal" ennivayaanu maatroyidukalude rund pradhana prathyeka klaasukal. keey"-wheel matroid ennathu "dablyu" "keey + 1" chakratthinte graphik matroidaanu, athesamayam "keey"-wheel matroid chakratthinte puram chakravum athupole thanne athinte ellah marangalum swathanthramaanennu pariganichukondu "keey"-veelil ninnu uruthirinjathaanu.
chakram "dablyu" 6 ramse sidhaanthathekkurichulla pooll erdosinte oru anumaanathinu oru ethir udaaharanam nalkki ore chrometic nambarulla ellah graafukalilum ettavum cheria ramse nambar poornna graafilaanennu addeham anumaanichirunnu, ennaal foudry mccay (1993) "dablyu" 6 nuu ramse nambar 17 undennum athe chrometic nambarulla poornna graphaya "keey" 4 nuu ramse nambar 18 undennum kaanichu. athaayath, oro 17-vertex graphinum "jii", allengil athinte complimentilum "dablyu" 6 oru subgraphy adangiyirikkunnu, athesamayam 17-vertex paali graphilo athinte complimentilo "keey" 4 nte pakarpp adangiyilla.

