This is a preview. Log in through your library . Journal Information PNAS is the world's most-cited multidisciplinary scientific serial. It publishes high-impact research reports, commentaries, ...
Affine semigroups are finitely generated submonoids of Euclidean space that naturally arise in algebraic geometry and commutative algebra, while monomial curves are defined by parametrisations whose ...
A classification for analytic branched G-structures on a Riemann surface M is provided by means of a map φG into the moduli spaces of flat G-bundles on M. (G = GA (1, C) or PL (1, C).) Conditions are ...
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