We prove a structure theorem for differential operators in the 0-th term of the V-filtration relative to a free divisor. manifold. As an application, we give a formula for the logarithmic de …
We find explicit free resolutions for the D-modules Df s and D [s] fs/D [s] f s+ 1, where f is a reduced equation of a locally quasi-homogeneous free divisor. These results are based on …
U Walther - Compositio Mathematica, 2005 - cambridge.org
Abstract Let Q∈ C [x1,..., xn] be a homogeneous polynomial of degree k> 0. We establish a connection between the Bernstein–Sato polynomial bQ (s) and the degrees of the …
D Bath - Forum of Mathematics, Pi, 2024 - cambridge.org
For a reduced hyperplane arrangement, we prove the analytic Twisted Logarithmic Comparison Theorem, subject to mild combinatorial arithmetic conditions on the weights …
M Granger, D Mond, A Nieto-Reyes… - Annales de l'institut …, 2009 - numdam.org
A complex hypersurface D in C n is a linear free divisor (LFD) if its module of logarithmic vector fields has a global basis of linear vector fields. We classify all LFDs for n at most 4. By …
LN Macarro - Advances in Mathematics, 2015 - Elsevier
In this paper we prove that the Bernstein–Sato polynomial of any free divisor for which the D [s]-module D [s] hs admits a Spencer logarithmic resolution satisfies the symmetry property b …
Let D, x be a plane curve germ. We prove that the complex Ω^∙(\logD)_x computes the cohomology of the complement of D, x only if D is quasihomogeneous. This is a partial …
V Goryunov, D Mond - Journal of the London Mathematical Society, 2005 - cambridge.org
TJURINA AND MILNOR NUMBERS OF MATRIX SINGULARITIES Page 1 J. London Math. Soc. (2) 72 (2005) 205–224 Cо2005 London Mathematical Society doi:10.1112/S0024610705006575 …
Dualité et comparaison pour les complexes de de Rham logarithmiques par rapport aux diviseurs libres Page 1 ANNA L E S D E L’INSTITU T FO U RIER ANNALES DE L’INSTITUT …