A representation theorem for archimedean quadratic modules on*-rings J Cimpric Canadian Mathematical Bulletin 52 (1), 39-52, 2009 | 35 | 2009 |
Sums of squares and moment problems in equivariant situations J Cimprič, S Kuhlmann, C Scheiderer Transactions of the American Mathematical Society 361 (2), 735-765, 2009 | 34 | 2009 |
Closures of quadratic modules J Cimprič, M Marshall, T Netzer Israel Journal of Mathematics 183 (1), 445-474, 2011 | 32 | 2011 |
Real algebraic geometry for matrices over commutative rings J Cimprič Journal of Algebra 359, 89-103, 2012 | 30 | 2012 |
Moment problems for operator polynomials J Cimprič, A Zalar Journal of Mathematical Analysis and Applications 401 (1), 307-316, 2013 | 26 | 2013 |
A non-commutative real Nullstellensatz corresponds to a non-commutative real ideal; Algorithms J Cimpric, B Helton, S McCullough, C Nelson arXiv preprint arXiv:1105.4150, 2011 | 25 | 2011 |
Maximal quadratic modules on∗-rings J Cimprič Algebras and Representation Theory 11 (1), 83-91, 2008 | 18 | 2008 |
Strict Positivstellensätze for matrix polynomials with scalar constraints J Cimprič Linear algebra and its applications 434 (8), 1879-1883, 2011 | 13 | 2011 |
On 𝑞-normal operators and the quantum complex plane J Cimprič, Y Savchuk, K Schmüdgen Transactions of the American Mathematical Society 366 (1), 135-158, 2014 | 12 | 2014 |
A method for computing lowest eigenvalues of symmetric polynomial differential operators by semidefinite programming. J Cimpric Journal of Mathematical Analysis and Applications 369 (2), 443–452, 2010 | 12 | 2010 |
On real one-sided ideals in a free algebra J Cimprič, JW Helton, I Klep, S McCullough, C Nelson Journal of Pure and Applied Algebra 218 (2), 269-284, 2014 | 11 | 2014 |
Higher product levels of noncommutative rings J Cimprič Taylor & Francis Group 29 (1), 193-200, 2001 | 10 | 2001 |
Free skew fields have many∗-orderings J Cimprič Journal of Algebra 280 (1), 20-28, 2004 | 9 | 2004 |
Complete precones on noncommutative integral domains J Cimprič Communications in Algebra 28 (1), 103-119, 2000 | 9 | 2000 |
A Real Nullstellensatz for free modules J Cimprič Journal of Algebra 396, 143-150, 2013 | 8 | 2013 |
Orderings of higher level on Noetherian rings J Cimpič Communications in Algebra 27 (10), 5083-5096, 1999 | 8 | 1999 |
On the real multidimensional rational 𝐾-moment problem J Cimprič, M Marshall, T Netzer Transactions of the American Mathematical Society 363 (11), 5773-5788, 2011 | 7 | 2011 |
Archimedean operator-theoretic Positivstellensätze J Cimprič Journal of functional analysis 260 (10), 3132-3145, 2011 | 7 | 2011 |
Finsler's Lemma for matrix polynomials J Cimprič Linear Algebra and its Applications 465, 239-261, 2015 | 6 | 2015 |
Noncommutative Positivstellensätze for pairs representation-vector J Cimprič Positivity 15 (3), 481-495, 2011 | 6 | 2011 |