Singular principal G-bundles on nodal curves

• Autores: Alexander H. W. Schmitt
• Localización: Journal of the European Mathematical Society, ISSN 1435-9855, Vol. 7, Nº 2, 2005, págs. 215-252
• Idioma: inglés
• DOI: 10.4171/jems/27
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• Resumen

  • In the present paper, we give for the first time a general construction of compactified moduli spaces for semistable $G$-bundles on an irreducible complex projective curve $X$ with exactly one node, $G$ a semisimple linear algebraic group over the complex numbers.