We study the U(1) and U(2) instanton solutions of gauge theory on general noncommutative R4. In allcases considered we obtain explicit results for the projection operators. In some cases we computed numerically theins...We study the U(1) and U(2) instanton solutions of gauge theory on general noncommutative R4. In allcases considered we obtain explicit results for the projection operators. In some cases we computed numerically theinstanton charge and found that it is an integer independent of the noncommutative parameters θ1,2.展开更多
文摘We study the U(1) and U(2) instanton solutions of gauge theory on general noncommutative R4. In allcases considered we obtain explicit results for the projection operators. In some cases we computed numerically theinstanton charge and found that it is an integer independent of the noncommutative parameters θ1,2.