Chi Zhang

Publication List Details

Period

1991 - 2008

Number

75

Co-Authors

Adiabatic Quantum Counting by Geometric Phase Measurement (2008)

Zhang, Chi, Wei, Zhaohui

We design an adiabatic quantum algorithm for the counting problem, i.e., approximating the proportion of the marked items in a given database. As the quantum system undergoes a designed cyclic...

μ3-Iodo-tri-μ3-sulfido-sulfidotris[tris(4-methoxyphenyl)phosphine-κP]tricopper(I)tungsten(VI) N,N-dimethylformide solvate (2008)

Guodong Tang, Jinfang Zhang, Chi Zhang

A new W/S/Cu cluster, [Cu3WIS4(C21H21O3P)3]·C3H7NO, was formed by the reaction of ammonium tetrathiotungstate(VI), cuprous iodide and tris(4-methoxyphenyl)phosphine in N,N-dimethylformamide. The...

catena-Poly[[tetrakis(hexamethylphosphoramide-κO)bis(nitrato-κ2O,O′)lanthanum(III)] [silver(I)-di-μ2-sulfido-tungstate(VI)-di-μ2-sulfido]] (2008)

Guodong Tang, Jinfang Zhang, Chi Zhang, Lude Lu

Hexamethylphosphoramide (hmp), tetrathiotungstate(VI), silver sulfide and lanthanum(III) nitrate are self-assembled to form discrete cations one-dimensional poylmeric anionic chains [AgWS4]nn−...

catena-Poly[[tetrakis(hexamethylphosphoramide-κO)bis(nitrato-κ2O,O′)neodymium(III)] [silver(I)-di-μ2-sulfido-tungsten(VI)-di-μ2-sulfido]] (2008)

Guodong Tang, Jinfang Zhang, Chi Zhang

In the title compound, {[Nd(NO3)2(C6H18N3OP)4][AgWS4]}n, the central Nd atom of the monovalent cation is coordinated by eight O atoms from two nitrate and four hexamethylphosphoramide ligands. The...

A Study of Phase Noise and Jitter in Submicron CMOS Phase-Locked Loop Circuits (2006)

Zhang, Chi

Phase-locked loops (PLLs) are widely used in communication systems. With the continuously expanding of market for high speed, portable communication devices, low noise CMOS submicron integrated...

A Study of Phase Noise and Jitter in Submicron CMOS Phase-Locked Loop Circuits (2006)

Zhang, Chi

Phase-locked loops (PLLs) are widely used in communication systems. With the continuously expanding of market for high speed, portable communication devices, low noise CMOS submicron integrated...

Discrimination between pure states and mixed states (2006)

Zhang, Chi, Wang, Guoming, Ying, Mingsheng

In this paper, we discuss the problem of determining whether a quantum system is in a pure state, or in a mixed state. We apply two strategies to settle this problem: the unambiguous discrimination...

Universal programmable devices for unambiguous discrimination (2006)

Zhang, Chi, Ying, Mingsheng

We discuss the problem of designing unambiguous programmable discriminators for any $n$ unknown quantum states in an $m$-dimensional Hilbert space. The discriminator is a fixed measurement which has...

Optimal universal programmable detectors for unambiguous discrimination (2005)

Zhang, Chi, Ying, Mingsheng, Qiao, Bo

We discuss the problem of designing unambiguous programmable discriminators for any n unknown quantum states in an m-dimensional Hilbert space. The discriminator is a fixed measurement that has two...

Potential energy surface to kinetics and thermodynamics of atomic clusters / (2005)

Zhang, Chi.

Thesis (Ph. D.)--University of Chicago, Dept. of Chemistry, December 2005.

Promoting Cardiac Cell Differentiation (2004)

Lemanski, Larry E., Zhang, Chi

Compositions and methods for including a cardiac muscle phenotype, such as rhythmic contraction and formation of myofibrils, in a cell are described. Disclosed are nucleic acids encoding...

Unambiguous discrimination of mixed quantum states (2004)

Zhang, Chi, Feng, Yuan, Ying, Ming Sheng

In this paper, we consider the problem of unambiguous discrimination between a set of mixed quantum states. We first divide the density matrix of each mixed state into two parts by the fact that it...

Radiative neutron beta-decay in effective field theory (2004)

Bernard, Veronique, Gardner, Susan, Meissner, Ulf-G., Zhang, Chi

The shape of the electron energy spectrum in 3H beta-decay permits a direct assay of the absolute scale of the neutrino mass; a highly accurate theoretical description of the electron energy spectrum...

Unbound Protein-Protein Docking Selections by the DFIRE-based Statistical Pair Potential (2004)

Liu, Song, Zhang, Chi, Zhou, Yaoqi

A newly developed statistical pair potential based on Distance-scaled Finite Ideal-gas REference (DFIRE) state is applied to unbound protein-protein docking structure selections. The performance of...

Radiative neutron beta-decay in effective field theory (2004)

Bernard, Veronique, Gardner, Susan, Meissner, Ulf-G., Zhang, Chi

The shape of the electron energy spectrum in 3H beta-decay permits a direct assay of the absolute scale of the neutrino mass; a highly accurate theoretical description of the electron energy spectrum...

Radiative neutron beta-decay in effective field theory (2004)

Bernard, Veronique, Gardner, Susan, Meissner, Ulf-G., Zhang, Chi

The shape of the electron energy spectrum in 3H beta-decay permits a direct assay of the absolute scale of the neutrino mass; a highly accurate theoretical description of the electron energy spectrum...

Distance Learning Technologies for Basic Education in Disadvantaged Areas (2004)

Junwen Lai, Elisha Ziskind, Fengzhou Zheng, Yilei Shao, Chi Zhang, Ming Zhang, ...

Basic education plays a crucial role in uplifting disadvantaged areas from the grip of poverty. Distance learning systems are a promising option to deliver education to children who have access to...

Approaches to Congestion Control in packet networks (2004)

L. Mamatas, V. Tsaoussidis, Xanthi Greece, Chi Zhang

We discuss congestion control algorithms, using network awareness as a criterion to categorize di#erent approaches. The first category ("the box is black") consists of a group of algorithms that...

Network-Embedded Programmable Storage and Its Applications (2004)

Sumeet Sobti, Junwen Lai, Yilei Shao, Nitin Garg, Chi Zhang, Ming Zhang, ...

We consider the utility of two key properties of network-embedded storage: programmability and network-awareness. We describe two extensive applications, whose performance and functionalities are...

Segank: A Distributed Mobile Storage System (2004)

Sumeet Sobti, Nitin Garg, Fengzhou Zheng, Junwen Lai, Yilei Shao, Chi Zhang, ...

This paper presents a distributed mobile storage system designed for storage elements connected by a network of non-uniform quality. Flexible data placement is crucial, and it leads to challenges for...

Considering the Energy Consumption of Mobile Storage Alternatives (2003)

Fengzhou Zheng, Nitin Garg, Sumeet Sobti, Chi Zhang, Russell E. Joseph, Arvind Krishnamurthy, ...

This paper is motivated by a simple question: what are the energy consumption characteristics of mobile storage alternatives? To answer this question, we are faced with a design space of multiple...

Nuclear coactivator-62 kDa/Ski-interacting protein is a nuclear matrix-associated coactivator that may couple vitamin D receptor-mediated transcription and RNA splicing (2003)

Zhang, Chi, Dowd, Diane R., Staal, Ada, Gu, Chun, Lian, Jane B., Van Wijnen, Andre J., ...

Nuclear coactivator-62 kDa/Ski-interacting protein (NCoA62/SKIP) is a putative vitamin D receptor (VDR) and nuclear receptor coactivator protein that is unrelated to other VDR coactivators such as...

Polyelectrolyte Copolymer Hydrogels: Synthesis, Characterisation and Drug Delivery System Based on 2-Acrylamido-2-Methyl-1-Propane Sulphonic Acid (2003)

Zhang, Chi

Whole document restricted at the request of the author, see Access Instructions file below for details of how to access the print copy.

Polyelectrolyte Copolymer Hydrogels: Synthesis, Characterisation and Drug Delivery System Based on 2-Acrylamido-2-Methyl-1-Propane Sulphonic Acid (2003)

Zhang, Chi

Whole document restricted at the request of the author, but available to University of Auckland users by individual request, use the feedback form to request access.

Polyelectrolyte Copolymer Hydrogels: Synthesis, Characterisation and Drug Delivery System Based on 2-Acrylamido-2-Methyl-1-Propane Sulphonic Acid (2003)

Zhang, Chi

Whole document restricted at the request of the author, but available to University of Auckland users by individual request, use the feedback form to request access.

Polyelectrolyte Copolymer Hydrogels: Synthesis, Characterisation and Drug Delivery System Based on 2-Acrylamido-2-Methyl-1-Propane Sulphonic Acid (2003)

Zhang, Chi

Whole document restricted at the request of the author, but available to University of Auckland users by individual request, use the feedback form to request access.

Polyelectrolyte Copolymer Hydrogels: Synthesis, Characterisation and Drug Delivery System Based on 2-Acrylamido-2-Methyl-1-Propane Sulphonic Acid (2003)

Zhang, Chi

Whole document restricted at the request of the author, but available to University of Auckland users by individual request, use the feedback form to request access.

Polyelectrolyte Copolymer Hydrogels: Synthesis, Characterisation and Drug Delivery System Based on 2-Acrylamido-2-Methyl-1-Propane Sulphonic Acid (2003)

Zhang, Chi

Whole document restricted at the request of the author, see Access Instructions file below for details of how to access the print copy.

Polyelectrolyte Copolymer Hydrogels: Synthesis, Characterisation and Drug Delivery System Based on 2-Acrylamido-2-Methyl-1-Propane Sulphonic Acid (2003)

Zhang, Chi

Whole document restricted at the request of the author, see Access Instructions file below for details of how to access the print copy.

Polyelectrolyte Copolymer Hydrogels: Synthesis, Characterisation and Drug Delivery System Based on 2-Acrylamido-2-Methyl-1-Propane Sulphonic Acid (2003)

Zhang, Chi

Whole document restricted at the request of the author, see Access Instructions file below for details of how to access the print copy.

Configuring and Scheduling an Eager-Writing Disk Array for (2002)

Chi Zhang, Xiang Yu, Arvind Krishnamurthy, Randolph Y. Wang

exemplified by the TPC-C benchmark are among the most demanding I/O applications for conventional storage systems. Two complementary techniques exist to improve the performance of these systems....

USENIX Association (2002)

Chi Zhang, Xiang Yu, Arvind Krishnamurthy, Randolph Y. Wang

exemplified by the TPC-C benchmark are among the most demanding I/O applications for conventional storage systems. Two complementary techniques exist to improve the performance of these systems....

PersonalRAID: Mobile Storage for (2002)

Sumeet Sobti, Nitin Garg, Chi Zhang, Xiang Yu, Arvind Krishnamurthy, Randolph Y. Wang

This paper presents the design and implementation of a mobile storage system called a PersonalRAID. PersonalRAID manages a number of disconnected storage devices. At the heart of a PersonalRAID...

PersonalRAID: Mobile Storage for Distributed and Disconnected Computers (2002)

Sumeet Sobti, Nitin Garg, Chi Zhang, Xiang Yu, Arvind Krishnamurthy, Randolph Y. Wang

This paper presents the design and implementation of a mobile storage system called a PersonalRAID. PersonalRAID manages a number of disconnected storage devices. At the heart of a PersonalRAID...

Configuring and Scheduling an Eager-Writing Disk Array for a Transaction Processing Workload (2001)

Chi Zhang, Xiang Yu, Arvind Krishnamurthy, Randolph Y. Wang

Transaction processing applications such as those exemplified by the TPC-C benchmark are among the most demanding I/O applications for conventional storage systems. Two complementary techniques exist...

PersonalRAID: Mobile Storage for Distributed and Disconnected Computers (2001)

Sumeet Sobti, Nitin Garg, Chi Zhang, Xiang Yu, Arvind Krishnamurthy, Randolph Y. Wang

This paper presents the design and implementation of a mobile storage system called a PersonalRAID. PersonalRAID manages a number of disconnected storage devices. At the heart of a PersonalRAID...

Configuring and Scheduling an Eager-Writing Disk Array for a Transaction Processing Workload (2001)

Chi Zhang, Xiang Yu, Arvind Krishnamurthy, Randolph Y. Wang

Transaction processing applications such as those exemplified by the TPC-C benchmark are among the most demanding I/O applications for conventional storage systems. Two complementary techniques exist...

Persistent Virtual Storage Address Translation (2001)

Ruoming Pang, Chi Zhang, Zhifeng Chen

Introduction In traditional storage systems, physical device geometry information are exposed to le systems. File system can obtain the physical address of logical disk blocks, and utilize this...

Regulation of human breast cancer cell death by sphingolipids /--by Chi Zhang. (1998)

Zhang, Chi.

Thesis (M.S.)--Michigan State University. Dept. of Food Science and Human Nutrition, 1998.

Focal adhesion kinase andp59 fyn in rat brain neuroblastoma B103 cell line [electronic resource] : Signal transduction and impact by Alzheimer's amyloid beta protein. (1997)

Zhang, Chi.

Compelling histopathic, biochemical and genetic data have implicated the amyloid $\beta$ peptide (A$\beta$) in Alzheimer's disease pathogenesis (AD). Consistent with this putative link to AD, an...

Extensive phosphorylation of Smoothened in Hedgehog pathway activation

Zhang, Chi, Williams, Elizabeth H., Guo, Yurong, Lum, Lawrence, Beachy, Philip A.

The transmembrane protein Smoothened (Smo) is activated in response to the extracellular protein signal, Hedgehog (Hh), and transmits this state of pathway activity into the cell. Previous studies in...

Web-based toolkits for topology prediction of transmembrane helical proteins, fold recognition, structure and binding scoring, folding-kinetics analysis and comparative analysis of domain combinations

Zhou, Hongyi, Zhang, Chi, Liu, Song, Zhou, Yaoqi

We have developed the following web servers for protein structural modeling and analysis at : THUMBUP, UMDHMMTMHP and TUPS, predictors of transmembrane helical protein topology based on a...

The Dependence of All-Atom Statistical Potentials on Structural Training Database

Zhang, Chi, Liu, Song, Zhou, Hongyi, Zhou, Yaoqi

An accurate statistical energy function that is suitable for the prediction of protein structures of all classes should be independent of the structural database used for energy extraction. Here, two...

Elevated Levels of Urinary 8-Hydroxy-2′-deoxyguanosine, Lymphocytic Micronuclei, and Serum Glutathione S-Transferase in Workers Exposed to Coke Oven Emissions

Liu, Ai-Lin, Lu, Wen-Qing, Wang, Zeng-Zhen, Chen, Wei-Hong, Lu, Wen-Hong, Yuan, Jing, ...

To investigate associations among occupational exposure to coke oven emissions (COEs), oxidative stress, cytogenotoxic effects, change in the metabolizing enzyme glutathione S-transferase (GST), and...

SOX7 and SOX18 are essential for cardiogenesis in Xenopus1

Zhang, Chi, Basta, Tamara, Klymkowsky, Michael W.

Early in vertebrate development, endodermal signals act on mesoderm to induce cardiogenesis. The F-type SOXs SOX7 and SOX18β are expressed in the cardiogenic region of the early Xenopus embryo....

Protein binding site prediction using an empirical scoring function

Liang, Shide, Zhang, Chi, Liu, Song, Zhou, Yaoqi

Most biological processes are mediated by interactions between proteins and their interacting partners including proteins, nucleic acids and small molecules. This work establishes a method called...

Mapping of multiple quantitative trait loci affecting bovine spongiform encephalopathy.

Zhang, Chi, De Koning, Dirk-Jan, Hernández-Sánchez, Jules, Haley, Chris S, Williams, John L, Wiener, Pamela

A whole-genome scan was conducted to map quantitative trait loci (QTL) for BSE resistance or susceptibility. Cows from four half-sib families were included and 173 microsatellite markers were used to...

Extensive phosphorylation of Smoothened in Hedgehog pathway activation

Zhang, Chi, Williams, Elizabeth H., Guo, Yurong, Lum, Lawrence, Beachy, Philip A.

The transmembrane protein Smoothened (Smo) is activated in response to the extracellular protein signal, Hedgehog (Hh), and transmits this state of pathway activity into the cell. Previous studies in...

Web-based toolkits for topology prediction of transmembrane helical proteins, fold recognition, structure and binding scoring, folding-kinetics analysis and comparative analysis of domain combinations

Zhou, Hongyi, Zhang, Chi, Liu, Song, Zhou, Yaoqi

We have developed the following web servers for protein structural modeling and analysis at : THUMBUP, UMDHMMTMHP and TUPS, predictors of transmembrane helical protein topology based on a...

The Dependence of All-Atom Statistical Potentials on Structural Training Database

Zhang, Chi, Liu, Song, Zhou, Hongyi, Zhou, Yaoqi

An accurate statistical energy function that is suitable for the prediction of protein structures of all classes should be independent of the structural database used for energy extraction. Here, two...

Elevated Levels of Urinary 8-Hydroxy-2′-deoxyguanosine, Lymphocytic Micronuclei, and Serum Glutathione S-Transferase in Workers Exposed to Coke Oven Emissions

Liu, Ai-Lin, Lu, Wen-Qing, Wang, Zeng-Zhen, Chen, Wei-Hong, Lu, Wen-Hong, Yuan, Jing, ...

To investigate associations among occupational exposure to coke oven emissions (COEs), oxidative stress, cytogenotoxic effects, change in the metabolizing enzyme glutathione S-transferase (GST), and...

Mapping of multiple quantitative trait loci affecting bovine spongiform encephalopathy.

Zhang, Chi, De Koning, Dirk-Jan, Hernández-Sánchez, Jules, Haley, Chris S, Williams, John L, Wiener, Pamela

A whole-genome scan was conducted to map quantitative trait loci (QTL) for BSE resistance or susceptibility. Cows from four half-sib families were included and 173 microsatellite markers were used to...

Protein binding site prediction using an empirical scoring function

Liang, Shide, Zhang, Chi, Liu, Song, Zhou, Yaoqi

Most biological processes are mediated by interactions between proteins and their interacting partners including proteins, nucleic acids and small molecules. This work establishes a method called...

Protein flexibility prediction by an all-atom mean-field statistical theory

Pandey, B.P., Zhang, Chi, Yuan, Xianzhang, Zi, Jian, Zhou, Yaoqi

We extended a mean-field model to proteins with all atomic detail. The all-atom mean-field model was used to calculate the dynamic and thermodynamic properties of a three-helix bundle fragment of...

Accurate and efficient loop selections by the DFIRE-based all-atom statistical potential

Zhang, Chi, Liu, Song, Zhou, Yaoqi

The conformations of loops are determined by the water-mediated interactions between amino acid residues. Energy functions that describe the interactions can be derived either from physical...

An accurate, residue-level, pair potential of mean force for folding and binding based on the distance-scaled, ideal-gas reference state

Zhang, Chi, Liu, Song, Zhou, Hongyi, Zhou, Yaoqi

Structure prediction on a genomic scale requires a simplified energy function that can efficiently sample the conformational space of polypeptide chains. A good energy function at minimum should...

Revealing Comparative Advantage: Chaotic or Coherent Patterns Across Time and Sector and U.S. Trading Partner?

J. David Richardson, Chi Zhang

We map United States comparative advantage between 1980 and 1995, by trading partner and region, using Balassa's export-based index of Revealed Comparative Advantage (RCA). We find: temporally stable...

Inhibition of Wnt signaling by the osteoblast-specific transcription factor Osterix

Zhang, Chi, Cho, Kyucheol, Huang, Yehong, Lyons, Jon P., Zhou, Xin, Sinha, Krishna, ...

The recent identification of the genes responsible for several human genetic diseases affecting bone homeostasis and the characterization of mouse models for these diseases indicated that canonical...