Resource Type
Degree Department
Country
Month
404 Matching Results
Results open in a new window/tab.
Fractional calculus ties the microscopic and macroscopic scales of complex network dynamics
Paper discussing fractional calculus tying the microscopic and macroscopic scales of complex network dynamics.
Date:
September 10, 2014
Creator:
West, Bruce J.; Turalska, Malgorzata & Grigolini, Paolo
Object Type:
Paper
System:
The UNT Digital Library
Weak Emission-Line Quasars in the Context of a Modified Baldwin Effect
This article tests whether the modified Baldwin effect remains strong across the wides possible of ranges of redshift and luminosity.
Date:
May 28, 2015
Creator:
Shemmer, Ohad
Object Type:
Article
System:
The UNT Digital Library
Efficient multiband and broadband cross polarization converters based on slotted Lshaped nanoantennas
This article presents highly efficient reflective cross polarization converters based on metamaterials operating in the infrared regime.
Date:
November 14, 2014
Creator:
Ding, Jun; Arigong, Bayaner; Ren, Han; Zhou, Mi; Shao, Jin; Lin, Yuankun et al.
Object Type:
Article
System:
The UNT Digital Library
Direct Measurement of Group Delay Dispersion in Metamagnetics for Ultrafast Pulse Shaping
This article explores the use of magnetic resonant metamaterials, so called metamagnetics, as dispersive elements for optical pulse shaping.
Date:
September 24, 2012
Creator:
Brown, Dean P.; Walker, Mark A.; Urbas, Augustine M.; Kildishev, Alexander V.; Xiao, Shumin & Drachev, Vladimir P.
Object Type:
Article
System:
The UNT Digital Library
Optimization of nonlinear optical properties of ZnO micro and nanocrystals for biophotonics
This article investigates the defects in ZnO created during its synthesis and its affect on the second and third-order nonlinear processes.
Date:
July 21, 2011
Creator:
Urban, Ben E.; Lin, Jie; Kumar, Os; Senthilkumar, Kasilingam; Fujita, Yasuhisa & Neogi, Arup
Object Type:
Article
System:
The UNT Digital Library
Holographic fabrication of 3D photonic crystals through interference of multi-beams with 4 + 1, 5 + 1 and 6 + 1 configurations
This article fabricates 3D photonic crystals or quasi-crystals through single beam and single optical element based holographic lithography.
Date:
September 9, 2014
Creator:
George, David; Lutkenhaus, Jeffrey; Lowell, David; Moazzezi, Mojtaba; Adewole, Murthada; Philipose, Usha et al.
Object Type:
Article
System:
The UNT Digital Library
Hyperbolic metamaterials: new physics behind a classical problem
This article summarizes earlier theories in the Clemmow's prescription for transformation of the electromagnetic field in hyperbolic media and provides a review of recent developments in this active research area.
Date:
June 17, 2013
Creator:
Drachev, Vladimir P.; Podolskiy, Viktor A. & Kildishev, Alexander V.
Object Type:
Article
System:
The UNT Digital Library
Electrical properties of SnSe under high-pressure
This article investigates the pressure-induced phase transitions in SnSe using the first-principles density functional calculations.
Date:
November 3, 2016
Creator:
Ghosh, Angsula; Gusmão, M. S.; Chaudhuri, Puspitapallab; de Souza, S. Michielon; Mota, Cicero; Trichês, D. M. et al.
Object Type:
Article
System:
The UNT Digital Library
Electric Field Enhanced Photoluminescence of CdTe Quantum Dots Encapsulated in Poly (N-Isopropylacrylamide) Nano-Spheres
This article shows an electric field dependent collapse of the poly(N-isopropylacramide) nanospheres and employs the electric field dependence as a means to adjust the photoluminescence process of the quantum dots in a hybrid material.
Date:
November 10, 2008
Creator:
Garner, Brett W.; Cai, Tong; Hu, Zhibing & Neogi, Arup
Object Type:
Article
System:
The UNT Digital Library
Ion Beam Analysis of Microcrystalline Quartz Artifacts from the Reed Mound Site, Delaware County, Oklahoma
This paper from the 23rd Conference on Application of Accelerators in Research and Industry conference proceedings evaluates the potential of particle induced X-ray emission spectrometry as a tool for future Ozarks chert provenance studies based on its ability to facilitate discrimination of Ozarks chert materials from different geological formations and identification of discrete groups of artifacts from the same geological formation.
Date:
June 18, 2015
Creator:
Younger-Mertz, S. B.; Manuel, J. E.; Reinert, Tilo; Szilasi, S. Z.; Hammerstedt, S. W. & Glass, Gary A.
Object Type:
Article
System:
The UNT Digital Library
Laser Ablated Carbon Nanodots for Light Emission
This article reports the synthesis of fluorescent carbon dots-like nanostructures obtained through the laser ablation of a carbon solid target in liquid environment is reported.
Date:
September 22, 2016
Creator:
Reyes, Delfino; Camacho, Marco; Camacho, Miguel; Mayorga, Miguel; Weathers, Duncan L.; Salamo, Greg et al.
Object Type:
Article
System:
The UNT Digital Library
Reformulation of DFT + U as a Pseudohybrid Hubbard Density Funcitonal for Accelerated Materials Discovery
This article introduces ACBN0, a pseudohybrid Hubbard density functional that yields an improved prediction of the band structure of insulators such as transition-metal oxides, with only a negligible increase in computational cost.
Date:
January 28, 2015
Creator:
Agapito, Luis A.; Curtarolo, Stefano & Buongiorno Nardelli, Marco
Object Type:
Article
System:
The UNT Digital Library
Artificially Structured Boundary as a Charged Particle Beam Deflector Shield
This paper from the 23rd Conference on Application of Accelerators in Research and Industry conference proceedings studies the possibility of using a planar artificially structured boundary as a charged particle beam deflector shield via classical trajectory Monte Carlo simulation.
Date:
June 18, 2015
Creator:
Hedlof, R. M. & Ordonez, Carlos A.
Object Type:
Article
System:
The UNT Digital Library
Multiple Aperture-Based Antihydrogen Parallel Plate Gravity Experiment
This paper from the 23rd Conference on Application of Accelerators in Research and Industry conference proceedings describes an experiment that could be carried out at the CERN Antiproton Decelerator facility to determine the direction of acceleration of antihydrogen in the earth's gravitational field.
Date:
June 8, 2015
Creator:
Treacher, A. H.; Hedlof, R. M. & Ordonez, Carlos A.
Object Type:
Article
System:
The UNT Digital Library
Particle Transport along Magnetic Null Lines as Sputter or Antihydrogen Source
This paper from the 23rd Conference on Application of Accelerators in Research and Industry conference proceedings investigates particle transport along null magnetic lines using classical trajectory Monte Carlo simulations, described as a traveling wave and through diffusion equations.
Date:
June 18, 2015
Creator:
Lane, Ryan A. & Ordonez, Carlos A.
Object Type:
Article
System:
The UNT Digital Library
Locating Star-Forming Regions in Quasar Host Galaxies
This article presents a study of the morphology and intensity of star formation in the host galaxies of eight Palomar-Green quasars using observations with the Hubble Space Telescope.
Date:
November 5, 2013
Creator:
Young, Jason E.; Eracleous, Michael; Shemmer, Ohad; Netzer, Hagai; Gronwall, Caryl; Lutz, Dieter et al.
Object Type:
Article
System:
The UNT Digital Library
High-Redshift SDSS Quasars With Weak Emission Lines
This article identifies a sample of 74 high-redshift quasars with weak emission lines from the Fifth Data Release of the Sloan Digital Sky Survey and present infrared, optical, and radio observations of a subsample of four objects at z > 4.
Date:
April 16, 2009
Creator:
Diamond-Stanic, Aleksandar M.; Fan, Xiaohui; Brandt, William Nielsen; Shemmer, Ohad; Strauss, Michael A.; Anderson, Scott F. et al.
Object Type:
Article
System:
The UNT Digital Library
Multiwavelength Observations of Radio-Quiet Quasars with Weak Emission Lines
This article presents radio and X-ray observations, as well as optical light curves, for a subset of 26 BL Lac candidates from the Sloan Digital Sky Survey lacking strong radio emission and with z < 2.2.
Date:
July 26, 2010
Creator:
Plotkin, Richard M.; Anderson, Scott F.; Brandt, William Nielsen; Diamond-Stanic, Aleksandar M.; Fan, Xiaohui; MacLeod, Chelsea L. et al.
Object Type:
Article
System:
The UNT Digital Library
The X-Ray Properties of Typical High-Redshift Radio-Loud Quasars
This article reports spectral, imaging, and variability results from four XMM-Newton observations and two Chandra observations of high-redshift radio-loud quasars.
Date:
June 12, 2011
Creator:
Saez, Christian; Brandt, William Nielsen; Shemmer, Ohad; Chomiuk, Laura; Lopez, Laura A.; Marshall, Herman L. et al.
Object Type:
Article
System:
The UNT Digital Library
The Lack of Torus Emission from BL Lacertae Objects: An Infrared View of Unification with WISE
This article uses data from the Wide-Field Infrared Survey Explorer to perform a statistical study on the mid-infrared properties of a large number of BL Lac objects.
Date:
December 21, 2011
Creator:
Plotkin, Richard M.; Anderson, Scott F.; Brandt, William Nielsen; Markoff, Sera; Shemmer, Ohad & Wu, Jianfeng
Object Type:
Article
System:
The UNT Digital Library
FAUST observations of ultraviolet sources in the directions of NGC 4038-39 and 6752
This article discusses an analysis of ultraviolet observations with the FAUST shuttle-borne telescope toward the Antennae and NGC 6752 celestial regions resulting in the detection of 46 and 221 candidate sources respectively, for a signal-to-noise ratio of 8.
Date:
December 29, 2000
Creator:
Daniels, Julian; Brosch, Noah; Almoznino, Elchanan; Shemmer, Ohad; Bowyer, Stuart & Lampton, Michael
Object Type:
Article
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
Object Type:
Article
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
Object Type:
Article
System:
The UNT Digital Library
Binary Microlensing Events from the MACHO Project
This article presents the light curves of 21 gravitational microlensing events from the first six years of the MACHO Project gravitational microlensing survey that are likely examples of lensing by binary systems.
Date:
March 27, 2000
Creator:
Alcock, C.; Allsman, R. A.; Alves, D.; Axelrod, T. S.; Baines, D.; Becker, A. C. et al.
Object Type:
Article
System:
The UNT Digital Library