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K ->pi pi electroweak penguins in the chiral limit
Dispersion electroweak penguin matrix element chiral limit
2014/12/20
We report on dispersive and finite energy sum rule analyses of the electroweak penguin matrix elements left angle bracket(ππ)2|Q7,8|K0right-pointing angle bracket in the chiral limit. We accomplish th...
Census of Penguins on Ardley Island of Western Antarctic
Penguins．Population size Ardley Island．Antarctic
2009/9/23
Four species of penguins were found on Ardley Island of King George Island during the austral summer
of 1993 and 1994．Macaroni Penguin Eudyptes chrysolophus is a new record of bird on this Island·The...