Masashi Hamanaka, Toshio Nakatsu
Abstract
The Atiyah-Drinfeld-Hitchin-Manin (ADHM) construction for noncommutative U(N) instantons is revisited. The origin of the instanton number is elucidated, including the case of the U(1) instantons. The group actions on the instantons are argued.
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The Atiyah-Drinfeld-Hitchin-Manin (ADHM) construction for noncommutative U(N) instantons is revisited. The origin of the instanton number is elucidated, including the case of the U(1) instantons. The group actions on the instantons are argued.
Key concepts: Noncommutative geometry, Instanton, Noncommutative quantum field theory, Physics, Mathematical physics, Mathematics, Pure mathematics, Quantum electrodynamics