Pencils of Quadrics: Old and New
From MaRDI portal
Publication:5030917
DOI10.4418/2021.76.2.2zbMath1480.14037arXiv2009.04334MaRDI QIDQ5030917
Bernd Sturmfels, Claudia Fevola, Yelena Mandelshtam
Publication date: 18 February 2022
Full work available at URL: https://arxiv.org/abs/2009.04334
Related Items
Jordan Algebras of Symmetric Matrices, Gaussian Likelihood Geometry of Projective Varieties, Nonlinear algebra and applications, From Enriques Surface to Artin-Mumford Counterexample, Periods of tropical curves and associated KP solutions, Nets of conics and associated Artinian algebras of length 7. Translation and update of the 1977 version by J. Emsalem and A. Iarrobino, Unnamed Item, The geometries of Jordan nets and Jordan webs
Uses Software
Cites Work
- Unnamed Item
- Pencils of complex and real symmetric and skew matrices
- Combinatorial geometries, convex polyhedra, and Schubert cells
- A canonical form for a pair of real symmetric matrices that generate a nonsingular pencil
- A recurring theorem about pairs of quadratic forms and extensions: A survey
- The dimension of matrices (matrix pencils) with given Jordan (Kronecker) canonical forms
- On dominance and varieties of commuting matrices
- Multivariate Gaussians, semidefinite matrix completion, and convex algebraic geometry
- Estimating linear covariance models with numerical nonlinear algebra
- Maximum likelihood degree of the two-dimensional linear Gaussian covariance model
- Classical Algebraic Geometry
- Symmetric matrix pencils: codimension counts and the solution of a pair of matrix equations
- Linear Systems of Real Quadratic Forms