Asupra sumelor de puteri asemenea (open access)

Asupra sumelor de puteri asemenea

Article addressing, from a historical perspective, Newton's sums of like powers of natural numbers.
Date: February 2005
Creator: Anghel, Nicolae
Object Type: Article
System: The UNT Digital Library
The essential uniqueness of the Connes-Morley theorem (open access)

The essential uniqueness of the Connes-Morley theorem

Article on the essential uniqueness of the Connes-Morley theorem.
Date: 2006
Creator: Anghel, Nicolae
Object Type: Article
System: The UNT Digital Library
On Morley's miracle theorem (open access)

On Morley's miracle theorem

Article on Morley's miracle theorem. The authors use work by A. Connes to explore possible generalizations of Morley's trisector theorem to triangles in arbitrary value fields.
Date: 2004
Creator: Anghel, Nicolae
Object Type: Article
System: The UNT Digital Library
DP1 and Completely Continuous Operators (open access)

DP1 and Completely Continuous Operators

This article demonstrates a relationship between the Dunford-Pettis property and the DP1 property with a similar relationship for vector-valued continuous function spaces.
Date: February 11, 2003
Creator: Bator, Elizabeth M. & Slavens, Dawn R.
Object Type: Article
System: The UNT Digital Library
On Bär's Conformal Lower Bound for the Spectrum of Generalized Dirac Operators (open access)

On Bär's Conformal Lower Bound for the Spectrum of Generalized Dirac Operators

Article discussing Bär's conformal lower bound for the spectrum of generalized Dirac operators.
Date: 2000
Creator: Anghel, Nicolae
Object Type: Article
System: The UNT Digital Library
Projecting on Polynomial Dirac Spinors (open access)

Projecting on Polynomial Dirac Spinors

In this paper, the authors adapt Axler and Ramey's method of constructing the harmonic part of a homogeneous polynomial to the Fischer decomposition associated to Dirac operators acting on polynomial spinors.
Date: June 2006
Creator: Anghel, Nicolae
Object Type: Paper
System: The UNT Digital Library
Newton’s Method in the Context of Gradients (open access)

Newton’s Method in the Context of Gradients

This article gives a common theoretical treatment for gradient and Newton type methods for general classes of problems.
Date: September 24, 2007
Creator: Karátson, János & Neuberger, J. W.
Object Type: Article
System: The UNT Digital Library
Asupra structurii grupurilor abeliene finite (open access)

Asupra structurii grupurilor abeliene finite

Article presenting a direct elementary proof to a classical result regarding the structure of finite abelian groups as products of descending cyclic groups.
Date: 2007
Creator: Anghel, Nicolae
Object Type: Article
System: The UNT Digital Library
Asupra unei probleme de loc geometric a lui A. Dafina (open access)

Asupra unei probleme de loc geometric a lui A. Dafina

Article generalizing a certain geometric locus problem due to A. Dafina.
Date: 2003
Creator: Anghel, Nicolae
Object Type: Article
System: The UNT Digital Library
Sume calculabile prin serii de puteri (open access)

Sume calculabile prin serii de puteri

This article investigates an efficient way of evaluating sums and series, based on a result of Abel applied to associated power series.
Date: 2004
Creator: Anghel, Nicolae
Object Type: Article
System: The UNT Digital Library
On the first Vafa-Witten bound for two-dimensional tori (open access)

On the first Vafa-Witten bound for two-dimensional tori

This article discusses the first Vafa-Witten bound for two-dimensional tori.
Date: 2000
Creator: Anghel, Nicolae
Object Type: Article
System: The UNT Digital Library
Projecting on polynomial solutions of second order partial differential operators (open access)

Projecting on polynomial solutions of second order partial differential operators

Article discussing projecting on polynomial solutions of second order partial differential operators.
Date: June 2007
Creator: Anghel, Nicolae
Object Type: Article
System: The UNT Digital Library