The Quarterly Journal of Mathematics Advance Access originally published online on August 6, 2007
The Quarterly Journal of Mathematics 2007 58(4):415-441; doi:10.1093/qmath/ham002
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GLUING TECHNIQUES IN TRIANGULAR GEOMETRY

Department Mathematics, ETH Zurich, 8092 Zurich, Switzerland
Department Mathematics, Universität Basel, 4051 Basel, Switzerland
Corresponding author. E-mail: balmer{at}math.ethz.ch
Received 7 December 2006;
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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.

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