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On the period of VY Ursae Majoris
This article contains visual observation data of the carbon star VY Ursae Majoris.
Date:
May 25, 1994
Creator:
Ofek, Efran; Shemmer, Ohad & Gabzo, Ofer
System:
The UNT Digital Library
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
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
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
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
The positions of λₘₐₓ for some trimethylsilyl-substituted silylenes
This article describes how low-temperature photolysis of tris(trimethylsilyl)silane derivatives in a 3-methylpentane glass at 77 K yields hexamethyldisilane and trimethylsilyl-substituted silylenes.
Date:
April 17, 1995
Creator:
Bott, S. G.; Marshall, Paul; Wagenseller, P. E.; Wang, Y. & Conlin, R. T.
System:
The UNT Digital Library
Reconsidering the Phases of Disaster
This article suggests ways the field can recast the use of disaster phases to improve the theoretical and applied dimensions of the field.
Date:
August 1997
Creator:
Brand, Neal E.
System:
The UNT Digital Library
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
Collision-Induced Interaction Cross Sections of 1-7 Mev B₂ Ions Incident on an N₂ Gas Target
This article describes the measurement of collision-induced interaction cross sections for 1-7 MeV diatomic boron molecular ions incident on a nitrogen gas target by using a differentially pumped gas cell.
Date:
May 5, 1995
Creator:
Kim, Y. D.; Jin, J. Y.; Matteson, Samuel E.; Weathers, Duncan L.; Anthony, J. M.; Marshall, Paul et al.
System:
The UNT Digital Library
Quantum Irreversibility and Chaos
This article establishes a relation between quantum irreversibility and the chaotic semi-classical solutions for a spin-boson Hamiltonian system.
Date:
February 1, 1997
Creator:
West, Bruce J.; Grigolini, Paolo; Bonci, Luca & Roncaglia, Roberto
System:
The UNT Digital Library
Periodic microvariation of B416, a new luminous blue variable in M33
This article reports optical photometric and spectroscopic observations of the M33 star B416, establishing it as the fifth identified luminous blue variable (LBV) in that galaxy.
Date:
September 2, 1999
Creator:
Shemmer, Ohad; Leibowitz, E. M. & Szkody, Paula
System:
The UNT Digital Library
The Discovery of a Nearby M Dwarf
This article reports the serendipitous discovery of a nearby M dwarf star, found while observing the old nova DN Gem at the Wise Observatory.
Date:
April 1999
Creator:
Shemmer, Ohad & Kaspi, Shai
System:
The UNT Digital Library
Singlet Quenching of Tetraphenylporphyrin and its Metal Derivatives by Iron(III) Coordination Compounds
This article reports on the singlet quenching of 5, 10, 15, 20-tetraphenylporphyrin (H₂TPP) and its magnesium(II) and zinc(II) derivatives (MgTPP and ZnTPP) by a series of iron(III) coordination compounds bearing different ligand systems.
Date:
January 6, 1990
Creator:
D'Souza, Francis & Krishnan, V.
System:
The UNT Digital Library
Buckminsterfullerene, C₆₀: Improved Synthesis, Electron Microscopy, Electron States, Anions and Related Aspects
This article describes the synthesis and characterization of C₆₀, by means of electron microscopy, electron states, cyclic voltammetry and other techniques.
Date:
August 19, 1991
Creator:
Pradeep, T.; D'Souza, Francis; Subbanna, G.N.; Krishnan, V. & Rao, C.N.R.
System:
The UNT Digital Library
Comments Concerning Solvent Effects on Chemical Processes. Part 7. Quantitative Description of the Composition Dependence of the Solvent Polarity Measure ET(30) in Binary Aqueous-Organic Solvent Mixtures
This article critically examines a two-step solvational model for mathematically describing the spectral properties of the DImroth-Reichardt betaine dye ET in binary aqueous-organic solvent mixures.
Date:
November 7, 1994
Creator:
Acree, William E. (William Eugene); Powell, Joyce R. & Tucker, Sheryl A. (Sheryl Ann)
System:
The UNT Digital Library
Visualizing Ground-Water-Flow Fields and Contaminant Plumes in an Undergraduate Hydrogeology Course
This article discusses the use of three-dimensional visualization methods to augment traditional contouring methods in an undergraduate ground-water course.
Date:
1998
Creator:
Hudak, Paul F.
System:
The UNT Digital Library
Hydrogeology Lessons and Exercises for Introductory Physical-Geology Students
This article describes the creation of instruction models for an undergraduate physical-geology course.
Date:
1996
Creator:
Hudak, Paul F.
System:
The UNT Digital Library
Geophysical Prospecting for Oil and Gas Well Effluent
This article describes the evaluation of the utility of an earth resistivity system for detecting drilling effluent at a site in the Trinity Group outcrop zone.
Date:
December 1997
Creator:
Hudak, Paul F. & Maxey, George
System:
The UNT Digital Library
A Graben in the Eagle Ford Shale, Lewisville, Texas
This article describes a graben bounded by normal faults in an outcrop of the Eagle Ford formation within Denton County.
Date:
April 1999
Creator:
Hudak, Paul F.
System:
The UNT Digital Library
Increased disease susceptibility of transgenic tobacco plants with suppressed levels of preformed phenylpropanoid products
Article on increased disease susceptibility of transgenic tobacco plants with suppressed levels of preformed phenylpropanoid products.
Date:
August 2, 1994
Creator:
Maher, Eileen A.; Bate, Nicholas J.; Ni, Weiting; Elkind, Yonatan; Dixon, R. A. & Lamb, Christopher J.
System:
The UNT Digital Library
Descriptors for solutes from the solubility of solids: trans-stilbene as an example
Article on descriptors for solutes from the solubility of solids and trans-stilbene as an example.
Date:
1998
Creator:
Abraham, M. H. (Michael H.); Green, Caroline E.; Acree, William E. (William Eugene); Hernández, Carmen E. & Roy, Lindsay Elizabeth
System:
The UNT Digital Library
A Computational Investigation of the Molecular Geometry and Rotational Barriers in Ethylmethyl Ether
Article on a computational investigation of the molecular geometry and rotational barriers in ethyl methyl ether.
Date:
December 1, 1993
Creator:
Stanton, C. L.; Marshall, Paul & Schwartz, Martin
System:
The UNT Digital Library
A Computational Study of Adducts Between Atomic Chlorine and Carbon Dioxide, Carbonyl Sulfide and Carbon Disulfide
Article on a computational study of adducts between atomic chlorine and carbon dioxide, carbonyl sulfide and carbon disulfide.
Date:
November 15, 1991
Creator:
Marshall, Paul
System:
The UNT Digital Library
Theoretical Studies of Reactions of Silanes
Article on theoretical studies of reactions of silanes.
Date:
January 31, 1994
Creator:
Marshall, Paul
System:
The UNT Digital Library