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Keywords:
Yang-Mills equations; self-dual equations; anti-self-dual equations; instanton; anti-instanton; difference equations
Summary:
We study a discrete model of the $SU(2)$ Yang-Mills equations on a combinatorial analog of $\mathbb {R}^4$. Self-dual and anti-self-dual solutions of discrete Yang-Mills equations are constructed. To obtain these solutions we use both the techniques of a double complex and the quaternionic approach.
References:
[1] Atiyah, M. F.: Geometry of Yang-Mills Fields. Lezione Fermiane, Scuola Normale Superiore, Pisa (1979). MR 0554924 | Zbl 0435.58001
[2] Dezin, A. A.: Multidimensional Analysis and Discrete Models. CRC Press, Boca Raton (1995). MR 1397027 | Zbl 0851.39008
[3] Dezin, A. A.: Models generated by the Yang-Mills equations. Differ. Uravn. 29 (1993), 846-851; English translation in Differ. Equ. 29 (1993), 724-728. MR 1250743
[4] Freed, D., Uhlenbeck, K.: Instantons and Four-Manifolds. Springer, New York (1984). MR 0757358 | Zbl 0559.57001
[5] Nash, C., Sen, S.: Topology and Geometry for Physicists. Acad. Press, London (1989). MR 0776042
[6] Sushch, V.: Gauge-invariant discrete models of Yang-Mills equations. Mat. Zametki. 61 (1997), 742-754; English translation in Math. Notes. 61 (1997), 621-631. MR 1620141 | Zbl 0935.53017
[7] Sushch, V.: Discrete model of Yang-Mills equations in Minkowski space. Cubo A Math. Journal. 6 (2004), 35-50. MR 2092042 | Zbl 1081.81082
[8] Sushch, V.: A gauge-invariant discrete analog of the Yang-Mills equations on a double complex. Cubo A Math. Journal. 8 (2006), 61-78. MR 2287294 | Zbl 1139.81375
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