Browsing OSU - Faculty Papers by Subject "de rham cohomology"
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Linear free divisors and the global logarithmic comparison theorem
(Association des Annales de l'Institut Fourier, 2009)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.