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math.QA2009★ 2 cited
Formality for algebroid stacks
Paul Bressler, Alexander Gorokhovsky, Ryszard Nest +1
We extend the formality theorem of M. Kontsevich from deformations of the structure sheaf on a manifold to deformations of gerbes.
hep-th2009★ 8 cited
Holonomy Loops, Spectral Triples & Quantum Gravity
Johannes Aastrup, Jesper M. Grimstrup, Ryszard Nest
We review the motivation, construction and physical interpretation of a semi-finite spectral triple obtained through a rearrangement of central elements of loop quantum gravity. Th…