Search Results - "Payne, Tracy"

Geometric invariants for nilpotent metric Lie algebras with applications to moduli spaces of nilsoliton metrics by Payne, Tracy L.

“…We present new tools for determining whether two nilpotent metric Lie algebras are in the same isometry class. We exhibit new examples of continuous families…”
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The math talk learning environment: Testing an early childhood math intervention by Payne, Tracy

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THE GEOMETRY OF FILIFORM NILPOTENT LIE GROUPS by KERR, MEGAN M., PAYNE, TRACY L.

“…We study the geometry of a filiform nilpotent Lie group endowed with a left-invariant metric. We describe the connection and curvatures, and we investigate…”
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Is the Whole Greater than the Sum of Its Parts? Impacts on Child Outcomes from a Home-Visiting Parenting Program and its Interaction with Preschool by Pages, Remy, Payne, Tracy, Knopf, Herman T.

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Computation of positively graded filiform nilpotent Lie algebras in low dimensions by Edwards, John, Krome, Cameron, Payne, Tracy L.

“…We describe a procedure for classifying positively graded filiform nilpotent Lie algebras in low dimensions, over R, C, and Q. Using this procedure, we find…”
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Methods for parametrizing varieties of Lie algebras by Payne, Tracy L.

“…A real n-dimensional anticommutative nonassociative algebra is represented by an element of ∧2(Rn)⁎⊗Rn. For each μ∈∧2(Rn)⁎⊗Rn, there is a unique subset…”
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The existence of soliton metrics for nilpotent Lie groups by Payne, Tracy L.

“…We show that a left-invariant metric g on a nilpotent Lie group N is a soliton metric if and only if a matrix U and vector v associated the manifold ( N , g )…”
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Florida HIPPY parents successfully prepare their children for kindergarten by Payne, Tracy, Joseph, Ruby A., Yampolskaya, Svetlana, Vatalaro, Angela

“…•Effects by Home Instruction for Parents of Preschool Youngsters on later outcomes.•Propensity scoring used to create a matched group of…”
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Computational methods for nilsoliton metric Lie algebras I by Kadioglu, Hülya, Payne, Tracy L.

“…We introduce a computational method for classifying Lie algebras admitting a nilsoliton inner product in a large subclass of the set of all nilpotent Lie…”
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Closures of totally geodesic immersions into locally symmetric spaces of noncompact type by Payne, Tracy L.

“…It is established that if \calM_1 and \calM_2 are connected locally symmetric spaces of noncompact type where \calM_2 has finite volume, and \phi:\calM_1 \to…”
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Preschool children's math-related behaviors mediate curriculum effects on math achievement gains by Hofer, Kerry G., Farran, Dale C., Cummings, Tracy Payne

“…▸ Examined how preschoolers’ behaviors mediate curricular effects on math gains. ▸ Children in treatment classrooms made greater math achievement gains. ▸…”
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Generalized Voronoi Diagrams and Lie Sphere Geometry by Edwards, John, Payne, Tracy, Schafer, Elena

“…We use Lie sphere geometry to describe two large categories of generalized Voronoi diagrams that can be encoded in terms of the Lie quadric, the Lie inner…”
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Interviews with New Zealand community stakeholders regarding acceptability of current or potential pest eradication technologies by Gamble, Joanna C., Payne, Tracy, Small, Bruce

“…The exploratory study aimed to understand the range of community responses to three pest eradication technologies proposed for use in New Zealand and to…”
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Perceived difference of roles between the registered nurse and enrolled nurse by Deborah Armitage, Sally Milson-Hawke, Tracy Payne, Ann Williams

“…An investigation of perceived differences in roles of registered nurses (RN) and enrolled nurses (EN) from the perspective of novice and experienced RNs in a…”
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A different perspective on H-like Lie algebras by Kriloff, Cathy, Payne, Tracy

“…We characterize H-like Lie algebras in terms of subspaces of cones over conjugacy classes in $\mathfrak{so}(\mathbb{R}^q)$, translating the classification…”
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Methods for Parametrizing Varieties of Lie Algebras by Payne, Tracy L

“…We describe how to smoothly parametrize certain families of nilpotent Lie algebras…”
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Engaging children in talk about mathematics: The effects of an early mathematics intervention by Cummings, Tracy Payne

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Uniform Lie Algebras and Uniformly Colored Graphs by Payne, Tracy L, Schroeder, Matthew

“…Uniform Lie algebras are combinatorially defined two-step nilpotent Lie algebras which can be used to define Einstein solvmanifolds. These Einstein spaces…”
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The topology of the set of nonsoliton Lie algebras in the moduli space of nilpotent Lie algebras by Payne, Tracy L

“…A Lie algebra is called nonsoliton if it does not admit a soliton inner product. We demonstrate that the subset of nonsoliton Lie algebras in the moduli space…”
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Perceptions of first -generation college students: Factors that influence graduate school enrollment and perceived barriers to attendance by Payne, Tracy Hodges

“…Much of the available literature on first-generation college students focuses on pre-college experiences, two-year institutions, or retention at the…”
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