1 ▁birth s ▁Category : Ex pl or ers ▁of ▁the ▁Ar ctic ▁Category : Austral ian ▁expl or ers ▁Category : F em ale ▁polar ▁expl or ers ▁Category : Re cip ients ▁of ▁the ▁Medal ▁of ▁the ▁Order ▁of ▁Australia <0x0A> </s> ▁Matthew ▁or ▁Matt ▁Well s ▁may ▁refer ▁to : ▁ ▁Matthew ▁Well s ▁( field ▁hockey ) ▁( born ▁ 1 9 7 8 ), ▁Australian ▁Olympic ▁field ▁hockey ▁def ender ▁ ▁Matthew ▁Well s ▁( line back er ) ▁( born ▁ 1 9 9 0 ), ▁American ▁football ▁player ▁ ▁Matthew ▁Well s ▁( ro wer ) ▁( born ▁ 1 9 7 9 ), ▁British ▁Olympic ▁ro wer ▁ ▁Matt ▁Well s ▁( tele vision ▁present er ), ▁Canadian ▁television ▁present er ▁and ▁music ian ▁ ▁Matt ▁Well s ▁( box er ) ▁( 1 8 8 6 – 1 9 5 3 ), ▁British ▁box er ▁ ▁Matt ▁Well s ▁( American ▁football ▁coach ) ▁( born ▁ 1 9 7 3 ), ▁Texas ▁Te ch ▁head ▁football ▁coach <0x0A> </s> ▁In ▁abstract ▁algebra , ▁the ▁Cart an – Bra uer – H ua ▁theorem ▁( named ▁after ▁Richard ▁Bra uer , ▁É lie ▁Cart an , ▁and ▁H ua ▁Lu og eng ) ▁is ▁a ▁theorem ▁per tain ing ▁to ▁division ▁rings . ▁It ▁says ▁that ▁given ▁two ▁division ▁rings ▁ ▁such ▁that ▁x K x − 1 ▁is ▁contained ▁in ▁K ▁for ▁every ▁x ▁not ▁equal ▁to ▁ 0 ▁in ▁D , ▁either