UNT College of Arts and Sciences - 60 Matching Results

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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

Curvature Bundle Morphisms for Hypersurface Generalized Dirac Operators

This article establishes uses a Gauss-like relationship to examine how the curvature bundle morphisms relate.

Date: 2016

Creator: Anghel, Nicolae

Item Type: Article

open access

Determinant Identities and the Geometry of Lines and Circles

This article focuses on the nontrivial determinant identities which typically underlie the complex analytic proofs of all the results in the plane geometry of lines and circles.

Date: October 20, 2015

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

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

An inductive proof of the Cayley-Hamilton theorem

In this article, the author investigates a computational proof of the Cayley-Hamilton theroem, based on induction.

Date: July 2014

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

Magnetic Schröodinger operators with discrete spectra on non-compact Kähler manifolds

This article identifies a class of magnetic Schrödinger operators on Kähler manifolds which exhibit pure point spectrum.

Date: May 17, 2013

Creator: Anghel, Nicolae

Item Type: Article

open access

Maximum of a function

In this article, the author presents a generalization of a certain Putnam problem.

Date: January 2014

Creator: Anghel, Nicolae

Item Type: Article

open access

On a class of Stieltjes-Van Vleck polynomials

Article on a class of Stieltjes-Van Vleck polynomials.

Date: 2013

Creator: Anghel, Nicolae

Item Type: Article

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

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

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

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

On the exact solution of certain generic nonlinear polynomial systems with cyclic symmetry

This article examines how in view of the fundamental theorem of algebra and basic Galois theory solving nonlinear systems of polynomial equations exactly means in general reducing them to one single equation in one variable.

Date: 2011

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

Polynomial Harmonic Decompositions

Article on polynomial harmonic decompositions. For real polynomials in two indeterminates a classical polynomial harmonic decomposition is extended from square-norm divisors to conic ones.

Date: January 2017

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

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

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

Square roots of real 2 x 2 matrices

In this article, the author investigates the real 2 x 2 matrices which admit real square roots.

Date: November 2013

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

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.

Item Type: Article

open access

Almost Holomorphic Poincaré Series Corresponding to Products of Harmonic Siegel–Maass Forms

This article investigates Poincaré series, particularly the study of Siegel–Poincaré series of degree 2 attached to products of terms of Fourier series of harmonic Siegel–Maass forms and holomorphic Siegel modular forms

Date: August 12, 2016

Creator: Bringmann, Kathrin; Richter, Olav K. & Westerholt-Raum, Martin

Item Type: Article

UNT College of Arts and Sciences - 60 Matching Results

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An abstract index theorem on non-compact Riemannian manifolds

Curvature Bundle Morphisms for Hypersurface Generalized Dirac Operators

Determinant Identities and the Geometry of Lines and Circles

An elementary characterization of the orders of non-abelian groups

The essential uniqueness of the Connes-Morley theorem

An inductive proof of the Cayley-Hamilton theorem

The Levi problem on mixed manifolds

Magnetic Schröodinger operators with discrete spectra on non-compact Kähler manifolds

Maximum of a function

On a class of Stieltjes-Van Vleck polynomials

On a family of iterated integrals

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

On Morley's miracle theorem

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

On the exact solution of certain generic nonlinear polynomial systems with cyclic symmetry

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

Polynomial Harmonic Decompositions

Projecting on Polynomial Dirac Spinors

Projecting on polynomial solutions of second order partial differential operators

SL₂-polynomial invariance

Square roots of real 2 x 2 matrices

Interpreting genomic data via entropic dissection

DP1 and Completely Continuous Operators

Almost Holomorphic Poincaré Series Corresponding to Products of Harmonic Siegel–Maass Forms