UNT College of Arts and Sciences - 69 Matching Results

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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

Item Type: Article

open access

An elementary characterization of the orders of non-abelian groups

In this article, the author presents an elementary proof of a result due to Dickson characterizing those integers n admitting non-abelian groups of order n.

Date: 2011

Creator: Anghel, Nicolae

Item Type: Article

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

Item Type: Article

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

Item Type: Article

open access

Generalizarea problemei 0:59

This note extends a certain combinatorics problem of I. Tomescu.

Date: 1980

Creator: Anghel, Nicolae

Item Type: Article

open access

O generalizare a problemei piesei de 5 lei a lui Ţiţeica

The '5 lei coin' problem of Titeica is generalized to circles of arbitrary radii.

Date: 2012

Creator: Anghel, Nicolae

Item Type: Article

open access

Legătura dintre sumele Stieltjes şi sumele simetrice elementare

Article discussing studies of the relationship between the Stieltjes sums and the elementary symmetric sums.

Date: February 2012

Creator: Anghel, Nicolae

Item Type: Article

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

Item Type: Article

open access

O demonstratie directă a faptului că L1 (X, B, μ) verifică principiul tare al maximului modulului

Article proposing a new direct proof of the fact that L^1 verifies the strong maximum principle, i.e., any analytic map from the complex unit disk into L^1, constant in norm, must be constant.

Date: 1989

Creator: Anghel, Nicolae

Item Type: Article

open access

An abstract index theorem on non-compact Riemannian manifolds

Article on an abstract index theorem on non-compact Riemannian manifolds.

Date: 1993

Creator: Anghel, Nicolae

Item Type: Article

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

Item Type: Article

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

Item Type: Paper

open access

On a family of iterated integrals

This article discusses a family of iterated integrals and generalizing an iterated integral identity proposed at a Putnam competition in 1941.

Date: 2013

Creator: Anghel, Nicolae

Item Type: Article

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

Item Type: Article

open access

Varietăţi Grassmanniene Mixte

This article discusses mixed Grassmann manifolds. Abstract: Se construieşte varietea grassmanniană modelată intr-un spaţiu Banach mixt, situaţie ce generalizează simultan conceptele grassmanniene real şi complex.

Date: 1982

Creator: Anghel, Nicolae

Item Type: Article

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

Item Type: Article

open access

On the constructibility with ruler and compass of a minimum chord in a parabola

Article on the constructibility with ruler and compass of a minimum chord in a parabola. The author gives a constructive description of all the points inside a parabola admitting a minimum chord of fixed direction.

Date: 1997

Creator: Anghel, Nicolae

Item Type: Article

open access

The Levi problem on mixed manifolds

Article discussing the Levi problem on mixed manifolds. This article gives a new proof that the problem of Levi, to mixed varieties have a solution in the sense that every pseudoconvex closely mixed variety, with enough real global morphisms, is a variety of Cartan.

Date: 1984

Creator: Anghel, Nicolae

Item Type: Article

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

Item Type: Article

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

Item Type: Article

open access

SL₂-polynomial invariance

Article on SL₂-polynomial invariance. The purpose of this article is to describe completely, in a constructive way, the structure of these invariant polynomials in the particular case n = 2, for an arbitrary field k.

Date: 1998

Creator: Anghel, Nicolae

Item Type: Article

open access

Interpreting genomic data via entropic dissection

Article on interpreting genomic data via entropic dissection.

Date: October 3, 2012

Creator: Azad, Rajeev K. & Li, Jing

Item Type: Article

open access

Detecting Evolutionary Strata on the Human X Chromosome in the Absence of Gametologous Y-Linked Sequences

Article on detecting evolutionary strata on the human X chromosome in the absence of gametologous Y-linked sequences.

Date: September 9, 2013

Creator: Pandey, Ravi Shanker; Sayres, Melissa A. Wilson & Azad, Rajeev K.

Item Type: Article

open access

Generalization of Entropy Based Divergence Measures for Symbolic Sequence Analysis

Article on the generalization of entropy based divergence measures for symbolic sequence analysis.

Date: April 11, 2014

Creator: Ré, Miguel A. & Azad, Rajeev K.

Item Type: Article

UNT College of Arts and Sciences - 69 Matching Results

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Asupra structurii grupurilor abeliene finite

An elementary characterization of the orders of non-abelian groups

Asupra unei probleme de loc geometric a lui A. Dafina

Asupra sumelor de puteri asemenea

Generalizarea problemei 0:59

O generalizare a problemei piesei de 5 lei a lui Ţiţeica

Legătura dintre sumele Stieltjes şi sumele simetrice elementare

Sume calculabile prin serii de puteri

O demonstratie directă a faptului că L1 (X, B, μ) verifică principiul tare al maximului modulului

An abstract index theorem on non-compact Riemannian manifolds

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

Projecting on Polynomial Dirac Spinors

On a family of iterated integrals

Projecting on polynomial solutions of second order partial differential operators

Varietăţi Grassmanniene Mixte

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

On the constructibility with ruler and compass of a minimum chord in a parabola

The Levi problem on mixed manifolds

The essential uniqueness of the Connes-Morley theorem

On Morley's miracle theorem

SL₂-polynomial invariance

Interpreting genomic data via entropic dissection

Detecting Evolutionary Strata on the Human X Chromosome in the Absence of Gametologous Y-Linked Sequences

Generalization of Entropy Based Divergence Measures for Symbolic Sequence Analysis