papers
Publications (22)
math.AG2017
Semidefinite representation for convex hulls of real algebraic curves
Claus Scheiderer
math.AG2015
Extreme positive ternary sextics
Aaron Kunert, Claus Scheiderer
math.AG2010
The ring of bounded polynomials on a semi-algebraic set
Daniel Plaumann, Claus Scheiderer
math.OC2019
Extreme points of Gram spectrahedra of binary forms
Claus Scheiderer
math.AG2013
Quillen property of real algebraic varieties
Mihai Putinar, Claus Scheiderer
math.AG2010
Convex hulls of curves of genus one
Claus Scheiderer
math.AG1998
Grothendieck's theorem on non-abelian H^2 and local-global principles
Yuval Z. Flicker, Claus Scheiderer, R. Sujatha
math.AG2013
Sums of squares of polynomials with rational coefficients
Claus Scheiderer
math.AG2008
Sums of squares and moment problems in equivariant situations
Jaka Cimpric, Salma Kuhlmann, Claus Scheiderer
math.FA2012
A real algebra perspective on multivariate tight wavelet frames
Maria Charina, Mihai Putinar, Claus Scheiderer +1
math.OC2017
Spectrahedral shadows
Claus Scheiderer
math.FA2014
An Algebraic Perspective on Multivariate Tight Wavelet Frames. II
Maria Charina, Mihai Putinar, Claus Scheiderer +1
math.AG2017
A Positivstellensatz for forms on the positive orthant
Claus Scheiderer, Colin Tan
math.AC2009
Pure states, nonnegative polynomials and sums of squares
Sabine Burgdorf, Claus Scheiderer, Markus Schweighofer
math.AG2010
An elementary proof of Hilbert's theorem on ternary quartics
Albrecht Pfister, Claus Scheiderer
math.AG2004
A New Proof of Hilbert's Theorem on Ternary Quartics
Victoria Powers, Bruce Reznick, Claus Scheiderer +1
math.AG2016
Sum of squares length of real forms
Claus Scheiderer
math.NT2014
Weak approximation for tori over $p$-adic function fields
David Harari, Claus Scheiderer, Tamás Szamuely
math.AG2011
A Positivstellensatz for projective real varieties
Claus Scheiderer
math.AG2016
Toric completions and bounded functions on real algebraic varieties
Daniel Plaumann, Claus Scheiderer
math.AG2016
Polynomials nonnegative on the cylinder
Claus Scheiderer, Sebastian Wenzel
math.AG2016
An observation on positive definite forms
Claus Scheiderer