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Brackets and products from centres in extension categories
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Centres, traces, and cyclic cohomology, preprint 2020, to appear in Comm. Contemp. Math.;
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A noncommutative calculus on the cyclic dual of Ext, Ann. Sc. Norm. Super. Pisa, Cl. Sci. (5)
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Cyclic Gerstenhaber-Schack cohomology (jointly with D. Fiorenza),
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Higher brackets on cyclic and negative cyclic (co)homology (jointly with D. Fiorenza), Int. Math. Res. Not. 2020 (2020), no. 23, 9148–9209;
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When Ext is a Batalin-Vilkovisky algebra,
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Morita theory for Hopf algebroids, principal bibundles, and weak equivalences (jointly with
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Duality features of left Hopf algebroids (jointly with S. Chemla and F. Gavarini),
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Cyclic homology arising from adjunctions (jointly with
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Gerstenhaber and Batalin-Vilkovisky structures on modules over operads,
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Batalin-Vilkovisky Algebra Structures on (Co)Tor and Poisson Bialgebroids,
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Batalin-Vilkovisky Structures on Ext and Tor (jointly with
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Morita Base Change in Hopf-Cyclic (Co)Homology (jointly with
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Cyclic Structures in Algebraic
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The Cyclic Theory of Hopf Algebroids (jointly with
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Duality and Products in Algebraic
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Hopf Algebroids and Their Cyclic
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pdf

Phase Space Reduction of Star
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Annales Henri Poincaré 6
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