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- Groupoid crossed products.
- Groupoids. Crossed products. Abelian groups.
- We present a number of findings concerning groupoid dynamical systems and groupoid crossed products. The primary result is an identification of the spectrum of the groupoid crossed product when the groupoid has continuously varying abelian...
- Dartmouth Dissertations
- Souslin trees and degrees of constructibility.
- Constructibility (Set theory). Trees (Graph theory).
- This thesis investigates possible initial segments of the degrees of constructibility. Specifically, we completely characterize the structure of degrees in generic extensions of the constructible universe L via forcing with Souslin trees. Then we...
- Dartmouth Dissertations
- Flexible object manipulation.
- Robot hands -- Design and construction. Robots -- Motion -- Mathematical models. Manipulators (Mechanism) -- Design and construction. Textile fabrics. Knots and splices. String.
- Flexible objects are a challenge to manipulate. Their motions are hard to predict, and the high number of degrees of freedom makes sensing, control, and planning difficult. Additionally, they have more complex friction and contact issues than rigid...
- Dartmouth Dissertations
- Nuclearity and exactness for groupoid crossed product C*-algebras / by Scott Michael LaLonde.
- The focus of this thesis is the study of nuclearity and exactness for groupoid crossed product C*-algebras. In particular, we present generalizations of two well-known facts from group dynamical systems and crossed products to the groupoid setting....
- Dartmouth Dissertations
- Efficient wait-free algorithms for implementing LL/SC objects.
- Memory management (Computer science). Computer algorithms. Synchronization. Multiprocessors.
- Over the past decade, a pair of instructions called load-linked (LL) and store-conditional (SC) have emerged as the most suitable synchronization instructions for the design of lock-free algorithms. However, current architectures do not support...
- Dartmouth Dissertations
- Ductile failure of columnar S2 saline ice under triaxial compressive loading.
- Sea ice -- Ductility. ; Compressibility. ; Ice mechanics.
- Dartmouth Dissertations
- Multiplicatively weighted crystal growth Voronoi diagrams.
- Voronoi polygons. ; Crystal growth.
- Dartmouth Dissertations
- Theoretical investigation of nuclear magnetic shielding at the single determinant and second-order, Møller-Plesset levels using gauge-including atomic orbitals.
- Magnetic shielding. ; Atomic orbitals. ; Chemistry Physical and theoretical. ; Quantum chemistry. ; Aluminum.
- Dartmouth Dissertations
- Inter-specialty differences in outcomes associated with adult primary care physician supply.
- Primary care (Medicine) -- United States -- Evaluation. ; Medicine -- Specialties and specialists. ; Physicians -- Supply and demand -- United States.
- Background. Strengthening the role of primary care is considered a key element in improving the outcomes and efficiency of health care delivery. Previous studies of the benefits of primary care have primarily examined the association of primary...
- Dartmouth Dissertations
- Inter-specialty differences in outcomes associated with adult primary care physician supply.
- Primary care (Medicine) -- United States -- Evaluation. Medicine -- Specialties and specialists. Physicians -- Supply and demand -- United States.
- Background: Strengthening the role of primary care is considered a key element in improving the outcomes and efficiency of health care delivery. Previous studies of the benefits of primary care have primarily examined the association of primary...
- Dartmouth Dissertations
- Geometric and spectral properties of compact Riemann orbisurfaces.
- Riemannian manifolds. Singularities (Mathematics). Laplacian operator. Spectral theory (Mathematics). Riemann surfaces. Curves on surfaces. Geometry
- Historically, inverse spectral theory has been concerned with the relationship between the geometry and the spectrum of compact Riemannian manifolds, where spectrum means the eigenvalue spectrum of the Laplace operator as it acts on smooth...
- Dartmouth Dissertations
- Quantum dynamics of nonlinear cavity systems.
- Quantum optics. Nonlinear systems. Microwave detectors. Superconducting quantum interference devices. Cavity resonators. Parametric amplifiers. Black holes (Astronomy)
- In this work we investigate the quantum dynamics of three different configurations of nonlinear cavity systems. We begin by carrying out a quantum analysis of a dc superconducting quantum interference device (SQUID) mechanical displacement detector...
- Dartmouth Dissertations
- Quantum graphs and their spectra
- Quantum graphs.
- Dartmouth Dissertations
- Diaphragmatic electromyogram and airflow responses to imperceptible mechanical loads in conscious humans
- Respiration -- Regulation. ; Pressure breathing.
- Dartmouth Dissertations
- Some applications of group theory to enumerative combinatorial analysis.
- Combinatorial analysis. ; Group theory.
- Dartmouth Dissertations
- Link prediction for network data / by Ye Xu
- Networks that model relationships in the real world have attracted much attention in the past few years. The "link prediction problem" plays a central role in the network area. In this thesis, we explore the link prediction problem in a...
- Dartmouth Dissertations
- Algorithmic problems arising in posets and permutations / by Shahrzad Haddadan
- Partially ordered sets and permutations are combinatorial structures having vast applications in theoretical computer science. In this thesis, we study various computational and algorithmic problems related to these structures. The first chapter of...
- Dartmouth Dissertations
- Locally minimal triangulations.
- Computer algorithms. ; Triangulation. ; Polygons. ; Computational geometry. ; Approximation theory -- Data processing. ; Mathematical optimization. ; Heuristic programming.
- Dartmouth Dissertations
- Extensions of graph C*-algebras.
- C*-algebras. ; Directed graphs. ; Functor theory.
- Dartmouth Dissertations
- Development and application of a dual-excitation, digital imaging, fluorescence microscope to investigate parathyroid hormone-stimulated calcium transport in kidney distal tubule cells.
- Fluorescence microscopy. ; Calcium -- Physiological transport -- Measurement. ; Renal tubular transport -- Measurement.
- Dartmouth Dissertations
- Natural image statistics for digital image forensics.
- Image processing -- Statistical methods. Image processing -- Digital techniques. Images
- We describe a set of natural image statistics that are built upon two multi-scale image decompositions, the quadrature mirror filter pyramid decomposition and the local angular harmonic decomposition. These image statistics consist of first- and...
- Dartmouth Dissertations
- The root character of the Weyl group of a (B,N) group.
- Group theory.
- Dartmouth Dissertations
- Nuclear spin interactions in dilute solid mixtures of 3He and 4He.
- Electromagnetic interactions. ; Nuclear reactions. ; Nuclear spin.
- Dartmouth Dissertations
- Extending the Ihara-Selberg zeta function to hypergraphs.
- Hypergraphs. Functions
- In the late 1960s, Ihara began work that led to the Ihara zeta function, a zeta function which is defined on a finite graph. This function is an interesting graph invariant which gives information on expansion properties of the graph. It also...
- Dartmouth Dissertations
- Proper actions of groupoids on C*-algebras.
- Groupoids. C*-algebras. Crossed products. Brauer groups.
- This thesis contains some results concerning groupoid dynamical systems and crossed products. We introduce the notion of a proper groupoid dynamical system and of its generalized fixed point algebra. We show that our notion of proper groupoid...
- Dartmouth Dissertations
- some of the Dartmouth students and staff who helpe...
- 2007-10-10_rocky
- Dartmouth College Photographic Records
- Energy gaps and infrared spectra by electron tunneling.
- Tunneling (Physics); Energy levels (Quantum mechanics).
- Dartmouth Dissertations
- Traces on graph algebras / by Danny W. Crytser.
- This thesis contains material relating to two separate subjects. The first section determines when the C*-algebra affiliated to a directed graph has continuous trace. We use groupoid methods and the focus is on producing conditions on a graph that...
- Dartmouth Dissertations
- Opinion dynamics in social networks / by Qi Gu.
- Opinion dynamics is a complex procedure that entails a cognitive process when it deals with how a person integrates influential opinions to form revised opinion. Early research on opinion formation and social influence can be traced back to the...
- Dartmouth Dissertations
- K-Theory for twisted groupoid C*-algebras / by Elizabeth Gillaspy.
- This thesis constitutes the first steps in the author's program to investigate the question of when a homotopy of 2-cocycles ω = {ω[subscript t]}[subscript t∊[0,1]] on a locally compact Hausdorff groupoid Ɠ induces an isomorphism of the...
- Dartmouth Dissertations
- Automatic test pattern generation techniques for built-in self-test of digital circuits.
- Digital integrated circuits -- Testing. Digital integrated circuits -- Testing -- Mathematical models. Digital integrated circuits -- Design and construction.
- Dartmouth Dissertations
- On paving matroids representable over finite fields.
- Matroids. Coding theory. Combinatorial designs and configurations.
- Dartmouth Dissertations
- Microwave imaging for 2-D electrical property distribution profiling.
- Image reconstruction. Microwave imaging. Microwave imaging -- Instruments -- Design and construction. Microwave imaging in medicine.
- Dartmouth Dissertations
- Genetic inactivation of ACAT1 ameliorates the amyloid pathology and cognitive deficits in a mouse model of Alzheimer's disease.
- Acyltransferases -- Genetic aspects. Enzyme inhibitors. Alzheimer's disease. Amyloid.
- Acyl-CoA:Cholesterol Acyltransferases (ACATs) are key enzymes in cellular cholesterol metabolism. ACAT converts free cholesterol to cholesterol ester, which makes it more easily storable in lipid droplets. There are two ACAT genes encoding two...
- Dartmouth Dissertations
- Links with zero Alexander polynomial.
- Polynomials.
- Dartmouth Dissertations
- A generalized least-squares minimization method for near infrared diffuse optical tomography.
- Optical tomography. ; Near infrared spectroscopy. ; Image analysis -- Mathematical models. ; Imaging systems -- Image quality -- Mathematical models. ; Image reconstruction -- Mathematical models. ; Least squares. Breast -- Tomography.
- Diffuse optical tomography (DOT) has the potential to become a non-invasive and non-ionizing diagnostic imaging technique for breast cancer imaging. DOT uses near-infrared (NIR) light to illuminate the breast, generally through the use of fiber...
- Dartmouth Dissertations
- Interval tolerance orders and dimension.
- Partially ordered sets. ; Graph theory.
- Dartmouth Dissertations
- Efficient stabilization methods for fast polynomial transforms
- Computer algorithms. ; Transformations (Mathematics). ; Matrix derivatives.
- Dartmouth Dissertations
- Modeling geomagnetic storms on prompt and diffusive time scales / By Zhao Li
- The discovery of the Van Allen radiation belts in the 1958 was the first major discovery of the Space Age. There are two belts of energetic particles. The inner belt is very stable, but the outer belt is extremely variable, especially during...
- Dartmouth Dissertations
- A driven resonator coupled to a Josephson junction : an exploration of the quantum and classical dynamics / by Erind Brahimi
- We provide a theoretical model for a design involving a dc voltage biased Josephson junction (JJ) that strongly drives a high quality factor microwave cavity via the ac Josephson effect. We explore the rich classical dynamics of the resultant...
- Dartmouth Dissertations
- On the poisson relation for lens spaces / by Donato R. Cianci
- Motivated by quantum mechanics and geometric optics, it is a long-standing problem whether the length spectrum of a compact Riemannian manifold can be recovered from its Laplace spectrum. One route to proving that the length spectrum depends on the...
- Dartmouth Dissertations
- Superconducting single electron transistor for charge sensing in Si/SiGe-based quantum dots / by Zhen Yang
- Si-based quantum devices, including Si/SiGe quantum dots (QD), are promising candidates for spin-based quantum bits (quits), which are a potential platform for quantum information processing [1]. Meanwhile, qubit readout remains a challenging task...
- Dartmouth Dissertations
- Measuring the seeds of thermal ion outflow / by Philip A. Fernandes
- The ionosphere is the primary source for heavy ions which are ubiquitous in the terrestrial magnetosphere. Low-altitude energization in the auroral ionosphere results in bulk heating and transverse acceleration of ions, which begin to upwell and/or...
- Dartmouth Dissertations
- NPC1-mediated trafficking of intracellular cholesterol.
- Cholesterol -- Physiological transport. Cholesterol -- Genetic aspects. Cholesterol -- Metabolism. Genetic disorders -- Molecular aspects.
- Niemann-Pick type C (NPC) is a neurovisceral disease that causes intracellular accumulation of cholesterol and other lipids. The exact mechanism how the defects in cholesterol trafficking pathways result in the progressive neurological damage is...
- Dartmouth Dissertations
- The cloning and characterization of genes involved in amino acid metabolism in Neurospora crassa.
- Neurospora crassa -- Genetics. ; Molecular cloning.
- Dartmouth Dissertations
- Double circulant codes and related algebraic structures.
- Coding theory.
- Dartmouth Dissertations
- Investigation of trans-acting factors in AURE-mediated mRNA turnover.
- Messenger RNA -- Metabolism. ; Trans-Activation (Genetics). ; RNA-protein interactions. ; Adenosine. ; Uridine. ; Lactate dehydrogenase. ; Genetic regulation. ; RNA-Binding Proteins. ; Protein processings Post-transcriptional. ; Hippel-Lindau...
- Post-transcriptional pathways provide a major means of regulating eukaryotic gene expression. Reiterations of the AU-rich element (AURE) located within the 3' UTR of many labile cytokine and proto-oncogene mRNA serve as signals for rapid...
- Dartmouth Dissertations
- High resolution infrared spectroscopy and photolysis of solutes in cryogenic solids.
- Infrared spectroscopy. ; Photodissociation. ; Argon. ; Nitrogen.
- Dartmouth Dissertations
- Random quantum dynamics : from random quantum circuits to quantum chaos.
- Quantum computers. ; Quantum chaos. ; Many-body problem. ; Hamiltonian systems.
- Dartmouth Dissertations
- Dielectric relaxation and local chain motion in concentrated polymer solutions.
- Polymers.
- Dartmouth Dissertations

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