Adsorbate-induced Restructuring of Pb mesas Grown on Vicinal Si(111) in the Quantum Regime (2009)
Khajetoorians, Alexander Ako, Zhu, Wenguang, Kim, Jisun, Qin, Shengyong, Eisele, Holger, Zhang, Zhenyu, ...
Using scanning tunneling microscopy and spectroscopy, we demonstrate that the adsorption of a minute amount of Cs on a Pb mesa grown in the quantum regime can induce dramatic morphological changes of...
Chen, Hua, Zhu, Wenguang, Zhang, Zhenyu
To reveal the growth mechanism in the initial nucleation stage of graphene on metal surfaces, in this work we study the energetics and kinetics of carbon adatoms on three (stepped) metal surfaces:...
Degree name: thesis
Test Case Prioritization for Regression Testing of Service-Oriented Business Applications (2009)
Regression testing assures the quality of modified service-oriented business applications against unintended changes. However, a typical regression test suite is large in size. Earlier execution of...
Spin continuity equation and definition of spin current (2009)
Zhou, Xiang, Zhang, Zhenyu, Hu, Cheng-Zheng
For an electron, a spin-1/2 particle, the spin charge $\mathbf{s}$, a real pseudovector with constant length, could determine the spin polarization properties in quantum mechanics. Since spin density...
Chen, Hua, Zhu, Wenguang, Kaxiras, Efthimios, Zhang, Zhenyu
The percentage of substitutional doping of magnetic atoms (Mn) in group-IV-based dilute magnetic semiconductors (DMS) can be increased by co-doping with another conventional electronic dopant...
Improving Soil Salinity Prediction with High Resolution DEM Derived from LiDAR Data (2009)
Xiaoye Liu, Jim Peterson, Zhenyu Zhang, Shobhit Ch
Abstract: The aim of this study is to investigate the capability of integration of LiDAR derived terrain and hydrological features with other salinity related datasets to improve prediction of areas...
Economic growth and carbon emission control (2009)
The question about whether environmental improvement is compatible with continued economic growth remains unclear and requires further study in a specific context. This study intends to provide...
Z-Complementary Sets Based on Sequences with Periodic and Aperiodic Zero Correlation Zone (2009)
Zhenyu Zhang, Wei Chen, Fanxin Zeng, Hua Wu, Yuanhong Zhong
Methods of constructing Z-complementary sequence sets are described. Different from those constructions using complementary sequences as a kernel, the proposed constructions are based on sequences...
Z-Complementary Sets Based on Sequences with Periodic and Aperiodic Zero Correlation Zone (2009)
Zhenyu Zhang, Wei Chen, Fanxin Zeng, Hua Wu, Yuanhong Zhong
Methods of constructing Z-complementary sequence sets are described. Different from those constructions using complementary sequences as a kernel, the proposed constructions are based on sequences...
Interaction between hydrogen molecules and metallofullerenes (2009)
Yoon, Mina, Yang, Shenyuan, Zhang, Zhenyu
Within first-principles density functional theory, we explore the feasibility of using metallofullerenes as efficient hydrogen storage media. In particular, we systematically investigate the...
Fast Multipole Methods for 2-D Coulombic (2008)
Cmscr/amscr Fall Gumerov, Zhenyu Zhang, Shaju John, Alap Karapurkar, Sandeep Gupta, Shreyas Ananthan, ...
FMM for solving an eigenvalue problem for Laplace’s equation Simulation of ferromagnetic particle chain formation in a fluid medium under the action of a magnetic field
Zhang, Zhenyu, Peterson, Jim, Zhu, Xuan, Wright, Wendy
[Abstract]: The Australian landscape, as in many countries, has undergone a significant change. The extent of native forests in Australia has steadily decreased over time since European settlement....
Ground truth extraction from LiDAR data for image orthorectification (2008)
The availability of high accuracy GCPs (Ground Control Points) and DEMs (Digital Elevation Models) becomes the key issue for successful implementation of an image orthorectification project. It is a...
Revealing long term land use and land cover change in a severely disturbed environment (2008)
Zhang, Zhenyu, Peterson, Jim, Zhu, Xuan, Wright, Wendy
[Abstract]: Land use and land cover change (LUCC) is one of the important drivers of environmental change on all spatial and temporal scales. LUCC contributes significantly to earth atmosphere...
Persistent spin currents in electron systems with spin-orbit interaction (2008)
Zhou, Xiang, Hu, Cheng-Zheng, Zhang, Zhenyu, Miao, Ling, Wang, Xia
We investigate the persistent spin currents in one- and two-dimensional electron systems with spin-orbit interaction in thermodynamics equilibrium at absolute zero temperature. The persistent spin...
Wireless sensor network (WSN) applications sense events in-situ and compute results in-network. Their software components should run on platforms with stringent constraints on node resources....
Fault Localization with Non-Parametric Program Behavior Model (2008)
Peifeng Hu, Zhenyu Zhang, W. K. Chan, T. H. Tse
Fault localization is a major activity in software debugging. Many existing statistical fault localization techniques compare feature spectra of successful and failed runs. Some approaches, such as...
Debugging through evaluation sequences: a controlled experimental study (2008)
Predicate-based statistical fault-localization techniques locate fault-relevant predicates in a program by contrasting the statistics of the values of individual predicates between successful and...
Zhang, Zhenyu, Peterson, Jim, Zhu, Xuan, Wright, Wendy
[Abstract]: The Australian landscape, as in many countries, has undergone a significant change. The extent of native forests in Australia has steadily decreased over time since European settlement....
Revealing long term land use and land cover change in a severely disturbed environment (2008)
Zhang, Zhenyu, Peterson, Jim, Zhu, Xuan, Wright, Wendy
[Abstract]: Land use and land cover change (LUCC) is one of the important drivers of environmental change on all spatial and temporal scales. LUCC contributes significantly to earth atmosphere...
Several Families of Sequences with Low Correlation and Large Linear Span (2008)
In DS-CDMA systems and DS-UWB radios, low correlation of spreading sequences can greatly help to minimize multiple access interference (MAI) and large linear span of spreading sequences can reduce...
Zhang, Zhenyu, Peterson, Jim, Zhu, Xuan, Wright, Wendy
[Abstract]: The Australian landscape, as in many countries, has undergone a significant change. The extent of native forests in Australia has steadily decreased over time since European settlement....
Revealing long term land use and land cover change in a severely disturbed environment (2008)
Zhang, Zhenyu, Peterson, Jim, Zhu, Xuan, Wright, Wendy
[Abstract]: Land use and land cover change (LUCC) is one of the important drivers of environmental change on all spatial and temporal scales. LUCC contributes significantly to earth atmosphere...
Ground truth extraction from LiDAR data for image orthorectification (2008)
The availability of high accuracy GCPs (Ground Control Points) and DEMs (Digital Elevation Models) becomes the key issue for successful implementation of an image orthorectification project. It is a...
Modelling land use and land cover change in the Strzelecki Ranges (2007)
Zhang, Zhenyu, Peterson, Jim, Zhu, X., Wright, Wendy
Land use and land cover change (LUCC) has been recognized as an important driver of environmental change on all spatial and temporal scales (Turner et al., 1994). LUCC contributes significantly to...
The effect of LiDAR data density on DEM Accuracy (2007)
Liu, Xiaoye, Zhang, Zhenyu, Peterson, Jim, Chandra, Shobhit
[Abstract]: Digital Elevation Models (DEMs) play an important role in terrain related applications, and their accuracy is crucial for DEM applications. There are many factors that affect the accuracy...
The effect of LiDAR data density on DEM Accuracy (2007)
Liu, Xiaoye, Zhang, Zhenyu, Peterson, Jim, Chandra, Shobhit, Oxley, Les, Kulasiri, Don
[Abstract]: Digital Elevation Models (DEMs) play an importantrole in terrain related applications, and their accuracyis crucial for DEM applications. There are manyfactors that affect the accuracy of...
Numerical Study of Plasmon Resonances in Nanoparticles (2007)
Surface plasmon resonances in nanoparticles have numerous promising scientific and technological applications in such areas as nanophotonics, near-field microscopy, nano-lithography, biosensor,...
Numerical Study of Plasmon Resonances in Nanoparticles (2007)
Surface plasmon resonances in nanoparticles have numerous promising scientific and technological applications in such areas as nanophotonics, near-field microscopy, nano-lithography, biosensor,...
Dynamics Analysis Of Plasmon Resonance Modes In Nanoparticles (2007)
Mayergoyz, Isaak D., Zhang, Zhenyu, Miano, Giovanni
A novel theoretical approach to the dynamics analysis of excitation of plasmon modes in nanoparticles is presented. This approach is based on the biorthogonal plasmon mode expansion and it leads to...
LiDAR-derived high quality ground control information and DEM for image orthorectification (2007)
Liu, Xiaoye, Zhang, Zhenyu, Peterson, Jim, Chandra, Shobhit
[Abstract]: Orthophotos (or orthoimages if in digital form) have long been recognised as a supplement or alternative to standard maps. The increasing applications of orthoimages require efforts to...
LiDAR-derived high quality ground control information and DEM for image orthorectification (2007)
Liu, Xiaoye, Zhang, Zhenyu, Peterson, Jim, Chandra, Shobhit
[Abstract]: Orthophotos (or orthoimages if in digital form) have long been recognised as asupplement or alternative to standard maps. The increasing applications of orthoimagesrequire efforts to...
LiDAR-derived high quality ground control information and DEM for image orthorectification (2007)
Liu, Xiaoye, Zhang, Zhenyu, Peterson, Jim, Chandra, Shobhit
[Abstract]: Orthophotos (or orthoimages if in digital form) have long been recognised as a supplement or alternative to standard maps. The increasing applications of orthoimages require efforts to...
The effect of LiDAR data density on DEM Accuracy (2007)
Liu, Xiaoye, Zhang, Zhenyu, Peterson, Jim, Chandra, Shobhit
[Abstract]: Digital Elevation Models (DEMs) play an important role in terrain related applications, and their accuracy is crucial for DEM applications. There are many factors that affect the accuracy...
Modelling land use and land cover change in the Strzelecki Ranges (2007)
Zhang, Zhenyu, Peterson, Jim, Zhu, X., Wright, Wendy
Land use and land cover change (LUCC) has been recognized as an important driver of environmental change on all spatial and temporal scales (Turner et al., 1994). LUCC contributes significantly to...
Towards the Testing of Power-Aware Software Applications for Wireless Sensor Networks (2007)
W. K. Chan, T. Y. Chen, S. C. Cheung, T. H. Tse, Zhenyu Zhang
The testing of programs in wireless sensor networks (WSN) is an important means to assure quality but is a challenging process. As pervasive computing has been identified as a notable trend in...
Towards the testing of power-aware software applications for wireless sensor networks (2007)
Chan, Winglai K. Y., Chen, T. Y., Cheung, S. C., Tse, T. H., Zhang, Zhenyu
The testing of programs in wireless sensor networks (WSN) is an important means to assure quality but is a challenging process. As pervasive computing has been identified as a notable trend in...
Towards the testing of power-aware software applications for wireless sensor networks (2007)
Chan, Winglai K. Y., Chen, T. Y., Cheung, S. C., Tse, T. H., Zhang, Zhenyu
The testing of programs in wireless sensor networks (WSN) is an important means to assure quality but is a challenging process. As pervasive computing has been identified as a notable trend in...
LiDAR-derived high quality ground control information and DEM for image orthorectification (2007)
Liu, Xiaoye, Zhang, Zhenyu, Peterson, Jim, Chandra, Shobhit
[Abstract]: Orthophotos (or orthoimages if in digital form) have long been recognised as a supplement or alternative to standard maps. The increasing applications of orthoimages require efforts to...
The effect of LiDAR data density on DEM Accuracy (2007)
Liu, Xiaoye, Zhang, Zhenyu, Peterson, Jim, Chandra, Shobhit
[Abstract]: Digital Elevation Models (DEMs) play an important role in terrain related applications, and their accuracy is crucial for DEM applications. There are many factors that affect the accuracy...
Modelling land use and land cover change in the Strzelecki Ranges (2007)
Zhang, Zhenyu, Peterson, Jim, Zhu, Xuan, Wright, Wendy
Land use and land cover change (LUCC) has been recognized as an important driver of environmental change on all spatial and temporal scales (Turner et al., 1994). LUCC contributes significantly to...
An Empirical Comparison between Direct and Indirect Test Result Checking Approaches (2006)
Peifeng Hu, Zhenyu Zhang, W. K. Chan, T. H. Tse
An oracle in software testing is a mechanism for checking whether the system under test has behaved correctly for any executions. In some situations, oracles are unavailable or too expensive to...
Lower Bounds on Two-Dimensional Generalized Orthogonal Sequences (2006)
ZENG, Fanxin, ZHANG, Zhenyu, GE, Lijia
For various applications in image, communications and signal processing, two-dimensional (2-D) generalized orthogonal (GO) sequences, that is, 2-D sequences with zero correlation zone (ZCZ) and 2-D...
Modeling and Analysis of Manufacturing Systems with Multiple-Loop Structures (2005)
Zhang, Zhenyu, Gershwin, Stanley B.
Kanban and Constant Work-In-Process (CONWIP) control methods are designed to impose tight controls over inventory, while providing a satisfactory production rate. This paper generalizes systems with...
Modeling and Analysis of Manufacturing Systems with Multiple-Loop Structures (2005)
Zhang, Zhenyu, Gershwin, Stanley B.
Kanban and Constant Work-In-Process (CONWIP) control methods are designed to impose tight controls over inventory, while providing a satisfactory production rate. This paper generalizes systems with...
Multiple Bosonic Mode Coupling in Electron Self-Energy of (La_2-xSr_x)CuO_4 (2004)
Zhou, X. J., Shi, Junren, Yoshida, T., Cuk, T., Yang, W. L., Brouet, V., ...
High resolution angle-resolved photoemission spectroscopy data along the (0,0)-($\pi$,$\pi$) nodal direction with significantly improved statistics reveal fine structure in the electron self-energy...
Shi, Junren, Wu, Biao, Sprunger, P. T., Yang, W. L., Brouet, V., ...
We propose a systematic procedure to directly extract the Eliashberg function for electron-phonon coupling from high-resolution angle-resolved photoemission data. The procedure is successfully...
Surface Phase Transitions Induced by Electron Mediated Adatom-Adatom Interaction (2003)
Shi, Junren, Wu, Biao, Xie, X. C., Plummer, E. W., Zhang, Zhenyu
We propose that the indirect adatom-adatom interaction mediated by the conduction electrons of a metallic surface is responsible for the $\sqrt{3}\times \sqrt{3}\Leftrightarrow 3\times 3$ structural...
Gai, Zheng, Wu, Biao, Pierce, J. P., Farnan, G. A., Shu, Dajun, Wang, Mu, ...
The self-assembly of iron dots on the insulating surface of NaCl(001) is investigated experimentally and theoretically. Under proper growth conditions, nanometer-scale magnetic iron dots with...
Geometric Transformation of Pinched Hallways (2001)
Instructor Dr, Julie A. Dickerson, Students Pan Du, Zhenyu Zhang
In this project, we know two images of a rectangular grid of holes before and after the distortion. We designed the geometric transforms based on these two images, and then applied the transforms to...
Decay Characteristics of Surface Mounds with Contrasting Interlayer Mass Transport Channels (2001)
Li, Maozhi, Liu, Bang-Gui, Wang, E. G., Wendelken, J. F., Zhang, Zhenyu
Epimerization During Coupling to the Unnatural Amino Acid in Solid Phase Peptide Synthesis (2001)
Zhang, Zhenyu, Van Aerschot, Arthur, Chaltin, Patrick, Busson, Roger, Herdewijn, Piet
Extensive epimerization was observed during the coupling of Fmoc-L-Trp(Boc) and Fmoc-L-Pro to D-Ual, a synthetic α-amino acid with a nucleobase in the side chain. This unnatural amino acid was used...
Dynamical Scaling Properties of Electrons in Quantum Systems with Multifractal Eigenstates (2000)
Zhong, Jianxin, Zhang, Zhenyu, Schreiber, Michael, Plummer, E. Ward, Niu, Qian
We study the intricate relationships between the dynamical scaling properties of electron wave packets and the multifractality of the eigenstates in quantum systems. Numerical simulations for the...
Morphological Symmetry Breaking During Epitaxial Growth at Grazing Incidence (2000)
Zhong, Jianxin, Wang, Enge, Niu, Qian, Zhang, Zhenyu
It is shown that, in submonolayer growth at off-normal incidence, even much less than one percent of transfer from the condensation energy of the deposited atoms into adatom motion is sufficient to...
Two-dimensional pattern formation in surfactant-mediated epitaxial growth (1999)
Liu, Bang-Gui, Wu, Jing, Wang, E. G., Zhang, Zhenyu
The effects of a surfactant on two-dimensional pattern formation in epitaxial growth are explored theoretically using a simple model, in which an adatom becomes immobile only after overcoming a large...
Bovine coronavirus :--Diagnosis, prevention, and treatment /-- by Zhenyu Zhang. (1997)
Thesis (Ph. D.)--Kansas State University, 1997.
Structural, Magnetic and Electronic Properties of Fe/Au Monatomic Multilayers (1996)
Shi, Zhu-Pei, Cooke, John F., Zhang, Zhenyu, Klein, Barry M.
An Fe/Au monatomic multilayer, consisting of alternating single Fe and Au layers, has been studied by means of the self-consistent full-potential linearized augmented plane wave method. We show by...
Energetics and Dynamics of Si Ad-Dimers on Si(001) (1995)
Zhang, Zhenyu, Wu, Fang, Zandvliet, H.J.W., Poelsema, B., Metiu, H., Lagally, M.G.
The energetics and dynamics of Si ad-dimers on Si(001) have been investigated by total-energy calculations and scanning tunneling microscopy. Several dimer configurations and a thermally activated...
Thesis (Ph. D.)--Columbia University, 1989.
While social capital is becoming mainstreamed in social science, much remains to be done to better understand its' nature. This is especially true for "What motivates the investment in social...
Shegai, Timur, Li, Zhipeng, Dadosh, Tali, Zhang, Zhenyu, Xu, Hongxing, Haran, Gilad
The interaction of light with metal nanoparticles leads to novel phenomena mediated by surface plasmon excitations. In this article we use single molecules to characterize the interaction of surface...
Economic Growth and Carbon Emission Control -A case study of power industry in China
Zhang, Zhenyu, Schoengold, Karina
Many countries have achieved moderate to dramatic growth during the last few decades, and the world-widely continued economic growth results in increased wealth and deteriorated environment. The...