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An abstract index theorem on non-compact Riemannian manifolds (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
System: The UNT Digital Library
On the constructibility with ruler and compass of a minimum chord in a parabola (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
System: The UNT Digital Library
SL₂-polynomial invariance (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
System: The UNT Digital Library
Lie Generators for Semigroups of Transformations on a Polish Space (open access)

Lie Generators for Semigroups of Transformations on a Polish Space

This article characterizes the infinitesimal generators of semigroups of linear transformations.
Date: August 27, 1993
Creator: Dorroh, J. R. & Neuberger, J. W.
System: The UNT Digital Library
Complex Continued Fractions With Restricted Entries (open access)

Complex Continued Fractions With Restricted Entries

This article studies special infinite iterated function systems derived from complex continued fraction expansions with restricted entries.
Date: October 19, 1993
Creator: Hanus, Pawel & Urbański, Mariusz
System: The UNT Digital Library
Subsequences and Category (open access)

Subsequences and Category

This article discusses divergences of a sequence of functions and its set of subsequences.
Date: July 21, 1998
Creator: Kallman, Robert R.
System: The UNT Digital Library
Reflectionless Boundary Propagation Formulas for Partial Wave Solutions to the Wave Equation (open access)

Reflectionless Boundary Propagation Formulas for Partial Wave Solutions to the Wave Equation

This article considers solutions to the wave equation in 3+1 spacetime dimensions whose data is compactly supported at some initial time.
Date: November 28, 1995
Creator: Navarro, Jaime & Warchall, Henry A.
System: The UNT Digital Library
Numerical Calculation of Singularities for Ginzburg-Landau Functionals (open access)

Numerical Calculation of Singularities for Ginzburg-Landau Functionals

This article gives results of numerical calculations of asymptotic behavior of critical points of a Ginzburg-Landau functional.
Date: June 18, 1997
Creator: Neuberger, J. W. & Renka, R. J.
System: The UNT Digital Library