Cordian Riener
Cordian Riener
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2024
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On nonnegative invariant quartics in type A
Sebastian Debus
,
Charu Goel
,
Salma Kuhlmann
,
Cordian Riener
Connectivity in Symmetric Semi-Algebraic Sets
Cordian Riener
,
Robin Schabert
,
Thi Xuan Vu
The wonderful geometry of the Vandermonde map
Jose Acevedo
,
Grigoriy Blekherman
,
Sebastian Debus
,
Cordian Riener
The poset of Specht ideals for hyperoctahedral groups
Sebastian Debus
,
Philippe Moustrou
,
Cordian Riener
,
Hugues Verdure
Symmetries in polynomial optimization
Philippe Moustrou
,
Cordian Riener
,
Hugues Verdure
Symmetric SAGE and SONC forms, exactness and quantitative gaps
Philippe Moustrou
,
Cordian Riener
,
Theosten Theobald
,
Hugues Verdure
Reflection groups and cones of sums of squares
Sebastian Debus
,
Cordian Riener
Polynomial Optimisation, Moments, and Applications
Michal Kočvara
,
Bernard Mourrain
,
Cordian Riener
Optimization of trigonometric polynomials with crystallographic symmetry and spectral bounds for set avoiding graphs
Evelyne Hubert
,
Tobias Metzlaff
,
Philippe Moustrou
,
Cordian Riener
Faster real root decision algorithm for symmetric polynomials
George Labahn
,
Cordian Riener
,
Mohab Safey El Din
,
Éric Schost
,
Thi Xuan Vu
Attitudes towards mathematics, achievement, and drop-out intentions among STEM and Non-STEM students in Norway
Gabriella Óturai
,
Cordian Riener
,
Sarah E Martiny
A semidefinite programming hierarchy for covering problems in discrete geometry
Cordian Riener
,
Jan Rolfes
,
Frank Vallentin
Equivariant algebraic and semi-algebraic geometry of infinite affine space
Mario Kummer
,
Cordian Riener
Linear slices of hyperbolic polynomials and positivity of symmetric polynomial functions
Cordian Riener
,
Robin Schabert
Orbit Spaces of Weyl Groups Acting on Compact Tori - A Unified and Explicit Polynomial Description
Evelyne Hubert
,
Tobias Metzlaff
,
Cordian Riener
MFO-RIMS Tandem Workshop: Symmetries on Polynomial Ideals and Varieties
Gunnar Fløystad
,
Satoshi Murai
,
Cordian Riener
,
Kohji Yanagawa
# P-hardness of matrix immanants on restricted matrices.
Cordian Riener
,
Istvan Miklos
Vandermonde varieties, mirrored spaces, and the cohomology of symmetric semi-algebraic sets
Saugata Basu
,
Cordian Riener
Symmetry reduction in AM/GM-based optimization
Philippe Moustrou
,
Helen Naumann
,
Cordian Riener
,
Thorsten Theobald
,
Hugues Verdure
Symmetric nonnegative forms and sums of squares
Grigoriy Blekherman
,
Cordian Riener
Symmetric ideals, Specht polynomials and solutions to symmetric systems of equations
Philippe Moustrou
,
Cordian Riener
,
Hugues Verdure
Return of the plane evolute
Ragni Piene
,
Cordian Riener
,
Boris Shapiro
Polynomial opzimization problems invariant by finite reflection groups
Cordian Riener
,
Sebastian Debus
# P-hardness proofs of matrix immanants evaluated on restricted matrices
Istvan Miklos
,
Cordian Riener
Reflection groups and cones of sums of squares
Sebastian Debus
,
Cordian Riener
On the isotypic decomposition of cohomology modules of symmetric semi-algebraic sets: polynomial bounds on multiplicities
Saugata Basu
,
Cordian Riener
Generalized eigenvalue methods for Gaussian quadrature rules
Grigoriy Blekherman
,
Mario Kummer
,
Cordian Riener
,
Markus Schweighofer
,
Cynthia Vinzant
Reflection groups, reflection arrangements, and invariant real varieties
Tobias Friedl
,
Cordian Riener
,
Raman Sanyal
Real root finding for equivariant semi-algebraic systems
Cordian Riener
,
Mohab Safey El Din
Optimization approaches to quadrature: new characterizations of Gaussian quadrature on the line and quadrature with few nodes on plane algebraic curves, on the plane and in higher dimensions
Cordian Riener
,
Markus Schweighofer
On the equivariant Betti numbers of symmetric definable sets: vanishing, bounds and algorithms
Saugata Basu
,
Cordian Riener
On irreducible components of real exponential hypersurfaces
Cordian Riener
,
Nicolai Vorobjov
Efficient algorithms for computing the Euler-Poincaré characteristic of symmetric semi-algebraic sets
Saugata Basu
,
Cordian Riener
Bounding the equivariant Betti numbers of symmetric semi-algebraic sets
Saugata Basu
,
Cordian Riener
Symmetric semi-algebraic sets and non-negativity of symmetric polynomials
Cordian Riener
Deciding positivity of multisymmetric polynomials
Paul Görlach
,
Cordian Riener
,
Tillmann Weißer
Bounds on the individual Betti numbers of complex varieties, stability and algorithms
Saugata Basu
,
Cordian Riener
Exploiting symmetries in SDP-relaxations for polynomial optimization
Cordian Riener
,
Thorsten Theobald
,
Lina Jansson Andrén
,
Jean B Lasserre
On the degree and half-degree principle for symmetric polynomials
Cordian Riener
A note on extrema of linear combinations of elementary symmetric functions
Alexander Kovačec
,
Salma Kuhlmann
,
Cordian Riener
Symmetries in Semidefinite and Polynomial Optimization: Relaxations, Combinatorics, and the Degree Principle
Cordian Benedikt Riener
Positive Polynome und semidefinite Optimierung
Cordian Riener
,
Thorsten Theobald
On extreme forms in dimension 8
Cordian Riener
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