Synchronization of multiple coupled rf-SQUID flux qubits (open access)

Synchronization of multiple coupled rf-SQUID flux qubits

Article demonstrating a practical strategy for synchronizing the properties of compound Josephson junction (CJJ) radio frequency monitored superconducting quantum interference device (rf-SQUID) qubits on a multi-qubit chip.
Date: December 21, 2009
Creator: Harris, R.; Brito, F.; Berkley, A. J.; Johansson, J.; Johnson, M. W.; Lanting, T. et al.
System: The UNT Digital Library
Probing Noise in Flux Qubits via Macroscopic Resonant Tunneling (open access)

Probing Noise in Flux Qubits via Macroscopic Resonant Tunneling

Article on the characterization of noise in a flux qubit using macroscopic resonant tunneling between the two lowest lying states of a bistable rf SQUID. Analysis of these results indicates that the dominant source of low energy flux noise in this device is a quantum mechanical environment in thermal equilibrium.
Date: September 10, 2008
Creator: Harris, R.; Johnson, M. W.; Han, S.; Berkley, A. J.; Johansson, J.; Bunyk, P. et al.
System: The UNT Digital Library
Interrogating vertically oriented carbon nanofibers with nanomanipulation for nanoelectromechanical switching applications (open access)

Interrogating vertically oriented carbon nanofibers with nanomanipulation for nanoelectromechanical switching applications

Article demonstrates electrostatic switching in vertically oriented carbon nanofibers synthesized on refractory metallic nitride substrates, where pull-in voltages Vpi ranged from 10 to 40 V. A finite element model was also developed to determine a theoretical Vpi and results were compared to experiment.
Date: August 31, 2009
Creator: Kaul, Anupama; Khan, Abdur R.; Bagge, Leif; Megerian, Krikor G.; LeDuc, Henry G. & Epp, Larry
System: The UNT Digital Library
Internally shunted sputtered niobium nitride Josephson junctions with a TaNx barrier for nonlatching logic applications (open access)

Internally shunted sputtered niobium nitride Josephson junctions with a TaNx barrier for nonlatching logic applications

This article reports on the growth, fabrication, and device characterization of NbN internally shunted Josephson junctions with a TaNx barrier.
Date: December 28, 2000
Creator: Kaul, Anupama; Whiteley, Stephen R.; Van Duzer, Theodore; Yu, Lei; Newman, Nathan & Rowell, John M.
System: The UNT Digital Library
Fabrication of wide-IF 200–300GHz superconductor–insulator–superconductor mixers with suspended metal beam leads formed on silicon-on-insulator (open access)

Fabrication of wide-IF 200–300GHz superconductor–insulator–superconductor mixers with suspended metal beam leads formed on silicon-on-insulator

This article reports on a fabrication process that uses silicon-oninsulator (SOI) substrates and micromachining techniques to form wide-IF superconductor–insulator–superconductor (SIS) mixer devices that have suspended metal beam leads for rf grounding. Aside from a description of the fabrication process, electrical measurements of these Nb/Al–AlNₓ /Nb trilayer devices will also be presented.
Date: October 7, 2004
Creator: Kaul, Anupama; Bumble, Bruce; Lee, Karen A.; LeDuc, Henry G.; Rice, Frank & Zmuidzinas, Jonas
System: The UNT Digital Library
Geometrical dependence of the low-frequency noise in superconducting flux qubits (open access)

Geometrical dependence of the low-frequency noise in superconducting flux qubits

Article reporting on a study of a series of 85 devices of vary design using a general method for directly measuring the low-frequency flux noise (below 10 Hz) in compound Josephson-junction superconducting flux qubits. The results support the hypothesis that local impurities in the vicinity of the qubit wiring are a key source of low-frequency flux noise in superconducting devices.
Date: February 26, 2009
Creator: Lanting, T.; Berkley, A. J.; Bumble, B.; Bunyk, P.; Fung, A.; Johansson, J. et al.
System: The UNT Digital Library
Aberturas del dosel y espectro de la luz en el sotobosque de una selva nublada andina de Venezuela (open access)

Aberturas del dosel y espectro de la luz en el sotobosque de una selva nublada andina de Venezuela

Article on canopy gaps and understory light spectrum in a Venezuelan Andean cloud forest.
Date: January 2001
Creator: Acevedo, Miguel F.; Monteleone, Susan; Ataroff, Michele & Estrada, Carlos A.
System: The UNT Digital Library
Simulación de la dinámica de un bosque tropical en los Llanos occidentales de Venezuela (open access)

Simulación de la dinámica de un bosque tropical en los Llanos occidentales de Venezuela

Article discussing the simulation of the dynamics of a tropical forest in the Western Llanos of Venezuela.
Date: February 2006
Creator: Angulo, Hirma Ramírez; Ablan, Magdiel; Torres-Lezama, Armando & Acevedo, Miguel F.
System: The UNT Digital Library
Heterogeneidad estructural y lumínica del sotobosque de una selva nublada andina de Venezuela (open access)

Heterogeneidad estructural y lumínica del sotobosque de una selva nublada andina de Venezuela

Article discussing the understory of an Andean cloud forest in the Sierra Nevada National Park, Venezuela.
Date: July 2003
Creator: Acevedo, Miguel F.; Ataroff, Michele; Monteleone, Susan & Estrada, Carlos A.
System: The UNT Digital Library
Relaciones alométricas y patrones de crecimiento para especies de árboles de la reserva forestal Imataca, Venezuela (open access)

Relaciones alométricas y patrones de crecimiento para especies de árboles de la reserva forestal Imataca, Venezuela

Article discussing allometric relations and growth patterns for tree species in the Imataca Forest Reserve, Venezuela.
Date: May 2005
Creator: Delgado, Luz A.; Acevedo, Miguel F.; Castellanos, Hernán; Angulo, Hirma Ramírez & Serrano, Julio
System: The UNT Digital Library
Modelos de interacción humano-ambiental: el enfoque de la Biocomplejidad (open access)

Modelos de interacción humano-ambiental: el enfoque de la Biocomplejidad

Article discussing models of human-nature interactions and a biocomplexity approach.
Date: September 2007
Creator: Acevedo, Miguel F.; Rosales, Judith; Delgado, Luz A.; Ablan, Magdiel; Dávila, Jacinto; Callicott, J. Baird et al.
System: The UNT Digital Library
Propuesta metodológica para el control de calidad de datos de precipitación (open access)

Propuesta metodológica para el control de calidad de datos de precipitación

Article discussing a methodological proposal for the quality control of precipitation data.
Date: October 23, 2007
Creator: Ablan, Magdiel; Andressen, Rigoberto; Vargas, Mary Pili & Acevedo, Miguel F.
System: The UNT Digital Library
Crecimiento diamétrico de especies arbóreas en un bosque estacional de los Llanos occidentales de Venezuela (open access)

Crecimiento diamétrico de especies arbóreas en un bosque estacional de los Llanos occidentales de Venezuela

Article discussing the diametric tree growth in functional groups species in a seasonal forest of the Venezuelan western plains.
Date: 2009
Creator: Angulo, Hirma Ramírez; Acevedo, Miguel F.; Ataroff, Michele & Torres-Lezama, Armando
System: The UNT Digital Library
Architecture Support for 3D Obfuscation (open access)

Architecture Support for 3D Obfuscation

Article discussing research on architecture support for 3D obfuscation.
Date: April 3, 2006
Creator: Gomathisankaran, Mahadevan & Tyagi, Akhilesh
System: The UNT Digital Library
Dynamic intimate contact social networks and epidemic interventions (open access)

Dynamic intimate contact social networks and epidemic interventions

This article discusses dynamic intimate contact social networks and epidemic interventions.
Date: September 9, 2008
Creator: Corley, Courtney; Mikler, Armin R.; Cook, Diane J., 1963- & Singh, Karan P.
System: The UNT Digital Library
Agent-based Distance Vector Routing: A Resource Efficient and Scalable approach to Routing in Large Communication Networks (open access)

Agent-based Distance Vector Routing: A Resource Efficient and Scalable approach to Routing in Large Communication Networks

Article discussing a resource efficient and scalable approach to routing in large communication networks.
Date: March 25, 2002
Creator: Amin, Kaizar A. & Mikler, Armin R.
System: The UNT Digital Library
Open Mind Word Expert: Creating Large Data Collections with Web Users' Help (open access)

Open Mind Word Expert: Creating Large Data Collections with Web Users' Help

This article discusses Open Mind Word Expert (OMWE), a system that aims to tap people's ability to disambiguate words and to give computers the benefit of people's knowledge.
Date: June 2002
Creator: Chklovski, Timothy A. (Timothy Anatolievich), 1977- & Mihalcea, Rada, 1974-
System: The UNT Digital Library
Document Indexing using Named Entities (open access)

Document Indexing using Named Entities

This article discusses document indexing using named entities.
Date: January 2001
Creator: Mihalcea, Rada, 1974- & Moldovan, Dan I.
System: The UNT Digital Library
Toward Communicating Simple Sentences Using Pictorial Representations (open access)

Toward Communicating Simple Sentences Using Pictorial Representations

This article discusses communicating simple sentences using pictorial representations.
Date: April 9, 2009
Creator: Mihalcea, Rada, 1974- & Leong, Ben
System: The UNT Digital Library
Word Sense Disambiguation with Pattern Learning and Automatic Feature Selection (open access)

Word Sense Disambiguation with Pattern Learning and Automatic Feature Selection

Article discussing word sense disambiguation with pattern learning and automatic feature selection.
Date: January 22, 2003
Creator: Mihalcea, Rada, 1974-
System: The UNT Digital Library
Parallel Texts (open access)

Parallel Texts

Article discussing parallel texts and natural language processing.
Date: September 21, 2005
Creator: Mihalcea, Rada, 1974- & Simard, Michel
System: The UNT Digital Library
Technologies That Make You Smile: Adding Humor to Text-Based Applications (open access)

Technologies That Make You Smile: Adding Humor to Text-Based Applications

Article discussing technologies that make people smile and adding humor to text-based applications.
Date: 2006
Creator: Mihalcea, Rada, 1974- & Strapparava, Carlo, 1962-
System: The UNT Digital Library
Networks and Natural Language Processing (open access)

Networks and Natural Language Processing

Article discussing networks and natural language processing. The authors present some of the most successful graph-based representations and algorithms used in language processing and try to explain how and why they work.
Date: September 2008
Creator: Radev, Dragomir R. & Mihalcea, Rada, 1974-
System: The UNT Digital Library
Multicell CDMA Network Design (open access)

Multicell CDMA Network Design

This article discusses multicell CDMA network design.
Date: May 2001
Creator: Akl, Robert G.; Hegde, Manju V.; Naraghi-Pour, Mort & Min, Paul S.
System: The UNT Digital Library