Geodesic
ADHM CONSTRUCTION OF PERVERSE INSTANTON SHEAVES
Glasgow mathematical journal, Tome 57 (2015) no. 2, pp. 285-321

Voir la notice de l'article provenant de la source Cambridge University Press

We present a construction of framed torsion free instanton sheaves on a projective variety containing a fixed line which further generalises the one on projective spaces. This is done by generalising the so called ADHM variety. We show that the moduli space of such objects is a quasi projective variety, which is fine in the case of projective spaces. We also give an ADHM categorical description of perverse instanton sheaves in the general case, along with a hypercohomological characterisation of these sheaves in the particular case of projective spaces. 
HENNI, ABDELMOUBINE AMAR; JARDIM, MARCOS; MARTINS, RENATO VIDAL. ADHM CONSTRUCTION OF PERVERSE INSTANTON SHEAVES. Glasgow mathematical journal, Tome 57 (2015) no. 2, pp. 285-321. doi: 10.1017/S0017089514000305
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