| Publication | Date of Publication | Type |
|---|
| Witt equivalence of function fields of conics | 2021-10-26 | Paper |
| On the determinacy of the moment problem for symmetric algebras of a locally convex space | 2019-02-26 | Paper |
| Moment problem for symmetric algebras of locally convex spaces | 2018-07-24 | Paper |
| Witt equivalence of function fields of curves over local fields | 2017-11-24 | Paper |
| Witt equivalence of function fields over global fields | 2017-10-11 | Paper |
| Application of localization to the multivariate moment problem II | 2017-03-28 | Paper |
| Moment problem in infinitely many variables | 2016-07-25 | Paper |
| Quotients of index two and general quotients in a space of orderings | 2015-03-12 | Paper |
| Application of Localization to the Multivariate Moment Problem | 2014-12-16 | Paper |
| Lower bounds on the global minimum of a polynomial | 2014-10-10 | Paper |
| Closure of the Cone of Sums of 2d-powers in Certain Weighted ℓ1-seminorm Topologies | 2014-06-06 | Paper |
| Application of Jacobi's representation theorem to locally multiplicatively convex topological \(\mathbb R\)-algebras | 2014-04-09 | Paper |
| Lower Bounds for a Polynomial on a basic closed semialgebraic set using geometric programming | 2013-11-14 | Paper |
| Extending piecewise polynomial functions in two variables | 2013-07-24 | Paper |
| Orderings and signatures of higher level on multirings and hyperfields | 2013-03-14 | Paper |
| Lower Bounds for Polynomials Using Geometric Programming | 2012-09-12 | Paper |
| Positivstellensätze for real function algebras | 2012-05-08 | Paper |
| Cyclic 2-structures and spaces of orderings of power series fields in two variables | 2012-01-04 | Paper |
| On the real multidimensional rational $K$-moment problem | 2011-12-07 | Paper |
| Closures of quadratic modules | 2011-08-25 | Paper |
| Lower bounds for a polynomial in terms of its coefficients | 2010-11-10 | Paper |
| Real holomorphy rings and the complete real spectrum | 2010-10-12 | Paper |
| Metrizability of the space of \(\mathbb{R}\)-places of a real function field | 2010-09-10 | Paper |
| Polynomials non-negative on a strip | 2010-05-11 | Paper |
| Positivity in power series rings | 2010-02-10 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5852623 | 2010-01-27 | Paper |
| Representations of Non-Negative Polynomials, Degree Bounds and Applications to Optimization | 2009-04-30 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5452017 | 2008-03-28 | Paper |
| The pp conjecture for the space of orderings of the field \(\mathbb R(x,y)\) | 2007-10-18 | Paper |
| Representations of non-negative polynomials having finitely many zeros | 2007-08-01 | Paper |
| Orderings and \(*\)-orderings on cocommutative Hopf algebras | 2007-05-24 | Paper |
| THE pp CONJECTURE FOR SPACES OF ORDERINGS OF RATIONAL CONICS | 2007-05-23 | Paper |
| Local-global properties of positive primitive formulas in the theory of spaces of orderings | 2007-01-19 | Paper |
| Error Estimates in the Optimization of Degree Two Polynomials on a Discrete Hypercube | 2006-05-29 | Paper |
| Real reduced multirings and multifields | 2006-03-29 | Paper |
| Positivity, sums of squares and the multi-dimensional moment problem II | 2006-01-03 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4665019 | 2005-04-09 | Paper |
| Lattice-ordered reduced special groups | 2005-01-11 | Paper |
| A general representation theorem for partially ordered commutative rings | 2004-06-17 | Paper |
| Optimization of Polynomial Functions | 2004-06-09 | Paper |
| Approximating Positive Polynomials Using Sums of Squares | 2004-05-27 | Paper |
| Open questions in the theory of spaces of orderings | 2003-09-14 | Paper |
| *-orderings and *-valuations on algebras of finite Gelfand-Kirillov dimension. | 2003-04-28 | Paper |
| Positivity, sums of squares and the multi-dimensional moment problem | 2002-10-07 | Paper |
| Embedding ordered fields in formal power series fields | 2002-06-24 | Paper |
| A Real Holomorphy Ring without the Schmüdgen Property | 2001-11-07 | Paper |
| Extending the Archimedean Positivstellensatz to the Non-Compact Case | 2001-09-20 | Paper |
| Orderings and valuations on twisted polynomial rings | 2001-06-25 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4496279 | 2000-08-13 | Paper |
| *-Orderings on a ring with involution | 2000-06-22 | Paper |
| Orderings, real places, and valuations on noncommutative integral domains | 2000-02-02 | Paper |
| The real spectrum of a noncommutative ring | 1999-04-07 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4892938 | 1997-06-10 | Paper |
| Spaces of orderings and abstract real spectra | 1996-11-14 | Paper |
| Spaces of orderings and separation of connected components of real varieties by polynomials | 1996-07-04 | Paper |
| An Approximation Theorem for Coarse V-Topologies on Rings | 1995-08-24 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4295696 | 1995-05-02 | Paper |
| Separating families for semi-algebraic sets | 1994-12-15 | Paper |
| On Bröcker's \(t\)-invariant and separating families for constructible sets | 1994-12-07 | Paper |
| Higher level form schemes | 1993-12-14 | Paper |
| The Pierce-Birkhoff Conjecture for Curves | 1993-03-09 | Paper |
| Orderings and real places on commutative rings | 1992-06-25 | Paper |
| The Witt ring of a space of signatures | 1990-01-01 | Paper |
| Decomposing Witt rings of characteristic two | 1989-01-01 | Paper |
| The representation theorem for spaces of signatures | 1989-01-01 | Paper |
| A simple system of axioms for spaces of signatures | 1989-01-01 | Paper |
| Remarks on a certain idempotency property of witt rings | 1989-01-01 | Paper |
| Isomorphisms and Automorphisms of Witt Rings | 1988-01-01 | Paper |
| Exponentials and logarithms on Witt rings | 1987-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3726199 | 1985-01-01 | Paper |
| Spaces of orderings: Systems of quadratic forms, local structure, and saturation | 1984-01-01 | Paper |
| Direct limits of finite spaces of orderings | 1984-01-01 | Paper |
| Direct limits of finite spaces of orderings | 1984-01-01 | Paper |
| Decomposition of Witt Rings | 1982-01-01 | Paper |
| Linked quaternionic mappings and their associated Witt rings | 1981-01-01 | Paper |
| The Witt Ring of a Space of Ordering | 1980-01-01 | Paper |
| Spaces of Orderings IV | 1980-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3897105 | 1980-01-01 | Paper |
| Quotients and Inverse Limits of Spaces of Orderings | 1979-01-01 | Paper |
| Classification of Finite Spaces of Orderings | 1979-01-01 | Paper |
| Some Local-Global Principles for Formally Real Fields | 1977-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4165445 | 1977-01-01 | Paper |
| Zeros of Polynomials over Finite Principal Ideal Rings | 1975-01-01 | Paper |
| Ramification Theory for Valuations of Arbitrary Rank | 1974-01-01 | Paper |
| The Nakayama Map and Ramification for Maximally Complete Fields | 1974-01-01 | Paper |
| Round quadratic forms | 1974-01-01 | Paper |
| Ramification Groups of Abelian Local Field Extensions | 1971-01-01 | Paper |
| The Maximal p-Extension of a Local Field | 1971-01-01 | Paper |
