GLUING TECHNIQUES IN TRIANGULAR GEOMETRY

Balmer, Paul ; Favi, Giordano

In: The Quarterly Journal of Mathematics, 2007, vol. 58, no. 4, p. 415-441

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    Summary
    We discuss gluing of objects and gluing of morphisms in triangulated categories. We illustrate the results by producing, among other things, a Mayer‐Vietoris exact sequence involving Picard groups