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Related papers: Brill-Noether theory of binary curves

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Under the assumption that the adjusted Brill-Noether number $\widetilde{\rho}$ is at least $-g$, we prove that the Brill-Noether loci in $\mathcal{M}_{g,n}$ of pointed curves carrying pencils with prescribed ramification at the marked…

Algebraic Geometry · Mathematics 2026-02-17 Andreas Leopold Knutsen , Sara Torelli

We survey some properties of a class of curves lying on certain elliptic ruled surfaces, studied by A. Treibich and J.L. Verdier in connection with elliptic solitons and KP equations. In particular we discuss their Brill-Noether generality,…

Algebraic Geometry · Mathematics 2025-06-10 Edoardo Sernesi

We use classical invariant theory to solve the biholomorphic equivalence problem for two families of plane curve singularities previously considered in the literature. Our calculations motivate an intriguing conjecture that proposes a way…

Complex Variables · Mathematics 2011-10-17 Alexander Isaev

We present a comprehensive $L^2$-theory for the $\overline\partial$-operator on singular complex curves, including $L^2$-versions of the Riemann-Roch theorem and some applications.

Complex Variables · Mathematics 2015-06-02 Jean Ruppenthal , Martin Sera

In the present paper, we generalize the celebrated classical lemma of Birch and Heegner on quadratic twists of elliptic curves over $\mathbb{Q}$. We prove the existence of explicit infinite families of quadratic twists with analytic ranks…

Number Theory · Mathematics 2021-02-24 Jie Shu , Shuai Zhai

This article presents a list of open questions on higher rank Brill-Noether theory and coherent systems. Background material and appropriate references are included.

Algebraic Geometry · Mathematics 2021-11-09 Peter Newstead

We find a geometrical method of analysing the singularities of a plane nodal curve. The main results will be used in a forthcoming paper on geometric Plucker formulas for such curves. Plane nodal curves, that is plane curves having at most…

Algebraic Geometry · Mathematics 2007-11-16 Tristram de Piro

In this paper we consider the Brill-Noether locus $W_{\underline d}(C)$ of line bundles of multidegree $\underline d$ of total degree $g-1$ having a nonzero section on a nodal reducible curve $C$ of genus $g\geq2$. We give an explicit…

Algebraic Geometry · Mathematics 2011-09-28 Juliana Coelho , Eduardo Esteves

We give a brief overview of Bridgeland's theory of stability conditions, focusing on applications to algebraic geometry. We sketch the basic ideas in Bayer's proof of the Brill--Noether Theorem and in the authors' proof of a theorem by…

Algebraic Geometry · Mathematics 2022-02-15 Emanuele Macrì , Benjamin Schmidt

Clifford theory of possibly infinite dimensional modules is studied

Representation Theory · Mathematics 2015-12-31 Fernando Szechtman

An approximation result for the bilinear Hilbert transform is proved and used for the inversion of the bilinear Hilbert transform. Also, p-Lebesgue points $(p\geq 1)$ are analyzed.

Functional Analysis · Mathematics 2016-08-14 A. Bučkovska , S. Pilipović , M. Vuković

In this paper we consider the singularities of the varieties parameterizing stable vector bundles of fixed rank and degree with sections on a smooth curve of genus at least two. In particular, we extend results of Y. Laszlo, and of the…

Algebraic Geometry · Mathematics 2012-07-05 Sebastian Casalaina-Martin , Montserrat Teixidor i Bigas

Theory of $n$-complements with applications is presented.

Algebraic Geometry · Mathematics 2020-12-14 V. V. Shokurov

In this paper we prove the Bohr Theorem for slice regular functions. Following the historical path that led to the proof of the classical Bohr Theorem, we also extend the Borel-Carath\'eodory Theorem to the new setting.

Complex Variables · Mathematics 2014-04-14 Chiara Della Rocchetta , Graziano Gentili , Giulia Sarfatti

We give a stack-theoretic proof for some results on families of hyperelliptic curves.

Algebraic Geometry · Mathematics 2009-04-15 Sergey Gorchinskiy , Filippo Viviani

Rational curves on Hilbert schemes of points on $K3$ surfaces and generalised Kummer manifolds are constructed by using Brill-Noether theory on nodal curves on the underlying surface. It turns out that all wall divisors can be obtained, up…

Algebraic Geometry · Mathematics 2015-07-27 Andreas Leopold Knutsen , Margherita Lelli-Chiesa , Giovanni Mongardi

We generalize, for integral curves, a celebrated result of Max Noether on global sections of the n-dualizing sheaf of a smooth nonhyperelliptic curve. This is our main result. We also obtain an embedding of a non-Gorenstein curve in a way…

Algebraic Geometry · Mathematics 2014-03-18 Lia Feital Fusaro Abrantes , André Contiero , Renato Vidal Martins

In the present paper, we prove, for a large class of elliptic curves defined over $\mathbb{Q}$, the existence of an explicit infinite family of quadratic twists with analytic rank $0$. In addition, we establish the $2$-part of the…

Number Theory · Mathematics 2019-11-14 Li Cai , Chao Li , Shuai Zhai

In this paper the double-sided Talor's approximations are used to obtain generalisations and improvements of some trigonometric inequalities.

Classical Analysis and ODEs · Mathematics 2019-06-12 Branko Malesevic , Tatjana Lutovac , Marija Rasajski , Bojan Banjac

Brill-Noether theory of curves has played a crucial role in the study of curves and their moduli since the 19th century, and has been extensively studied by several authors. Clifford's theorem provides a starting point in determining the…

Algebraic Geometry · Mathematics 2025-10-21 Neelarnab Raha
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