In affine type, every basic two-term silting complex of a complete preprojective algebra is exactly one of two Coxeter-group-indexed families, and two-term silting complexes coincide with two-term tilting complexes.
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Two-term tilting complexes for preprojective algebras of non-Dynkin type
In affine type, every basic two-term silting complex of a complete preprojective algebra is exactly one of two Coxeter-group-indexed families, and two-term silting complexes coincide with two-term tilting complexes.