نتایج جستجو برای: sums of three squares

تعداد نتایج: 21213642  

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه رازی - پژوهشکده ادبیات 1389

the present study reports an analysis of response articles in four different disciplines in the social sciences, i.e., linguistics, english for specific purposes (esp), accounting, and psychology. the study has three phases: micro analysis, macro analysis, and e-mail interview. the results of the micro analysis indicate that a three-level linguistic pattern is used by the writers in order to cr...

Journal: :Ars Comb. 2014
Antonín Slavik

This paper introduces a method for finding closed forms for certain sums involving squares of binomial coefficients. We use this method to present an alternative approach to a problem of evaluating a different type of sums containing squares of the numbers from Catalan's triangle.

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه فردوسی مشهد - دانشکده علوم 1376

saluk mount is selected for devonian biostratigraphy. this area located at southwest of bojnurd. in this study three sections are selected and two sections, chahar-borj and tabar sections with a thickness of 650 m, which consist mainly of calcareous sediments was studied in detailed but third section, qelli section, with a thickness of about 450m which consist mainly of sandstone and evaporates...

2007
H. Bosse HARTWIG BOSSE

This paper presents a construction for symmetric, non-negative polynomials, which are not sums of squares. It explicitly generalizes the Motzkin polynomial and the Robinson polynomials to families of non-negative polynomials, which are not sums of squares. The degrees of the resulting polynomials can be chosen in advance. 2000 Mathematics Subject Classification: 12Y05, 20C30, 12D10, 26C10, 12E10

Journal: :Baghdad Science Journal 2023

This paper discusses the Sums of Squares “m” consecutive Woodall Numbers. These discussions are made from definition numbers. Also learn comparability numbers and other special An attempt to communicate formula for sums squares ‘m’ its matrix form discussed. Further, this study expresses some more correlations between

Journal: :Notices of the American Mathematical Society 2021

The relationship between nonnegative polynomials and sums of squares is one the central questions in real algebraic geometry. A modern approach to look at on a variety. We survey rich history this area focus recent developments highlighting unexpected links complex geometry commutative algebra.

Journal: :Journal of Number Theory 2007

Journal: :Journal of the Korean Data and Information Science Society 2014

Journal: :Experimental Mathematics 1995

Journal: :SIAM Journal on Applied Algebra and Geometry 2021

Related DatabasesWeb of Science You must be logged in with an active subscription to view this.Article DataHistorySubmitted: 27 October 2020Accepted: 11 June 2021Published online: 14 2021Keywordssemidefinite programming, matrix completion, real algebraic geometryAMS Subject Headings90C22, 15A83, 14P99Publication DataISSN (online): 2470-6566Publisher: Society for Industrial and Applied Mathemati...

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