1 citations · 1 across the 2 of their papers we have counts for
2 papers
math.RA2009
On positive Matrices which have a Positive Smith Normal Form
Ronan Quarez
It is known that any symmetric matrix with entries in and which is positive semi-definite for any substitution of , has a Smith normal form whose diagonal coeff…
math.NT2009★ 1 cited
Bounding the rational sums of squares over totally real fields
Ronan Quarez
Let K be a totally real Galois number field. C. J. Hillar proved that if f in Q[x_1,...,x_n] is a sum of m squares in K[x_1,...,x_n], then f is a sum of N(m) squares in Q[x_1,...,x…