On the Rank of Universal Quadratic Forms over Real Quadratic Fields
Work
Year: 2018
Type: article
Abstract: We study the minimal number of variables required by a totally positive definite diagonal universal quadratic form over a real quadratic field \Bbb Q(\sqrt{D}) and obtain lower and upper bounds for it... more
Source: Documenta Mathematica
Authors Valentin Blomer, Vítězslav Kala
Institutions University of Göttingen, Charles University
Cites: 15
Cited by: 22
Related to: 10
FWCI: 2.378
Citation percentile (by year/subfield): 96.33
Subfield: Algebra and Number Theory
Field: Mathematics
Domain: Physical Sciences
Open Access status: diamond