The dynamic behavior of the entanglement for two two-level atoms coupled to a common lossy cavity is studied. We find that the speed of disentanglement is a decreasing (increasing) function of the...
Truly Random Number Generation Based on Measurement of Phase Noise of Laser (2009)
Guo, Hong, Tang, Wenzhuo, Liu, Yu, Wei, Wei
A simple approach to realize truly random number generation based on measurement of the phase noise of a single mode vertical cavity surface emitting laser (VCSEL) is presented. The true randomness...
Passive scheme analysis for resolving an untrusted source problem in quantum key distribution (2009)
As a practical method, the passive scheme has been used to analyze the security of an untrusted source in quantum key distribution. In the passive scheme, one can utilize average-photon-number (APN)...
Conductance of Au/BDT/Au molecular transport junction: a quantitative analysis (2009)
Ning, Zhanyu, Ji, Wei, Guo, Hong
Quantum transport properties of Au/BDT/Au molecular junctions have been subjected to density functional theory (DFT) based \emph{ab initio} calculations for about ten years without yielding consensus...
Determine the galaxy bias factors on large scales using bispectrum method (2009)
We study whether the bias factors of galaxies can be unbiasedly recovered from their power spectra and bispectra. We use a set of numerical N-body simulations and construct large mock galaxy catalogs...
A bias free true random number generator (2009)
We propose a new approach to nondeterministic random number generation. In theory, the randomness originated from the uncorrelated nature of consecutive laser pulses with Poissonian photon number...
Dark-Sates in Electromagnetically Induced Transparency Controlled by a Microwave Field (2009)
Luo, Bin, Tang, Hua, Guo, Hong
The rigorous dark-sate conditions, i.e., two-photon resonance, for a Lambda-type electromagnetically induced transparency (EIT) are extended with the system controlled by a microwave field. The...
A determination of dark matter bispectrum with a large set of N-body simulations (2009)
We use a set of numerical N-body simulations to study the large-scale behavior of the reduced bispectrum of dark matter and compare the results with the second-order perturbation theory and the halo...
Slow Light of an Amplitude Modulated Gaussian Pulse in Cesium Vapor (2009)
Tang, Wenzhuo, Luo, Bin, Liu, Yu, Guo, Hong
Slow light of an amplitude modulated Gaussian (AMG) pulse in cesium vapor is demonstrated and studied, as an appropriate amplitude modulation to a single pulse can expand its spectrum and thus...
Non-Markovian Dynamics of Entanglement for Multipartite Systems (2009)
Zhou, Jiang, Wu, Chengjun, Zhu, Mingyi, Guo, Hong
Entanglement dynamics for a couple of two-level atoms interacting with independent structured reservoirs is studied using a non-perturbative approach. It is shown that the revival of atom...
Shen, Yong, Yang, Jian, Guo, Hong
Security of a continuous-variable quantum key distribution protocol based on noisy coherent states and channel is analyzed. Assuming the noise of coherent states is induced by Fred, a neutral party...
A Monte Carlo Sampling Method for Drawing Representative Samples from Large Databases (2009)
Hong Guo, Wen-chi Hou, Feng Yan
Sampling is important in areas like data mining, OLAP, selectivity estimation, clustering, etc. It has also become a necessity in social, economical, engineering, scientific, and statistical studies...
Tang, Wenzhuo, Luo, Bin, Liu, Yu, Guo, Hong
The slow light effects of an amplitude modulated Gaussian (AMG) pulse in a cesium atomic vapor are presented. In a single-$\Lambda$ type electromagnetically induced transparency (EIT) medium, more...
Xiao, Jing, Leung, Joseph C. K., Chan, Loretta Y. Y., Guo, Hong, Lai, Kar Neng
Background. We have previously demonstrated a glomerulo-tubular ‘crosstalk’ operating in the pathogenesis of tubulointerstitial injury in IgA nephropathy (IgAN). The present study aims to explore...
This paper presents an inter-enterprise application inlegration model based on XML, web service and workjlow technology. In the mode[, XML is used us the unified standard of data exchange to realize...
FEATURE GENERATION USING GENETIC PROGRAMMING BASED ON FISHER CRITERION (2008)
Hong Guo, Qing Zhang, Asoke K. N
In this paper, a novel feature extraction method is proposed; Genetic Programming (GP) is used to discover features, while the Fisher criterion is employed to provide fitness values. This produces...
Conductance spectra of metallic carbon nanotube bundles from first principles (2008)
Ren, Wei, Chan, Che-Ting, Cho, T. H., Leung, T. C., Wang, Jian, Guo, Hong, ...
We report a first-principles analysis of electronic transport characteristics for (n,n) carbon nanotube bundles. When n is not a multiple of 3, intertube coupling causes universal conductance...
Quantum random number generator based on the photon number decision of weak laser pulses (2008)
Wei, Wei, Zhang, J. W., Liu, Tian, Guo, Hong
We propose an approach to realize a quantum random number generator (QRNG) based on the photon number decision of weak laser pulses. This type of QRNG can generate true random numbers at a high speed...
Li, Yang, Zhou, Jiang, Guo, Hong
Using the nonperturbative method, we study the exact entanglement dynamics of two two-level dipole-dipole interacting atoms coupled to a common non-Markovian reservoir with different coupling...
Conductance spectra of metallic nanotube bundles (2008)
Ren, Wei, Chan, C. T., Cho, T. H., Leung, T. C., Wang, Jian, Guo, Hong, ...
We report a first principles analysis of electronic transport characteristics for (n,n) carbon nanotube bundles. When n is not a multiple of 3, inter-tube coupling causes universal conductance...
Asmundsdottir, Lena Ros, Erlendsdottir, Helga, Haraldsson, Gunnsteinn, Guo, Hong, Xu, Jianping, Gottfredsson, Magnus
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Experimental quantum key distribution with an untrusted source (2008)
Peng, Xiang, Jiang, Hao, Xu, Bingjie, Ma, Xiongfeng, Guo, Hong
The photon statistics of a quantum key distribution (QKD) source is crucial for security analysis. In this paper, we propose a practical method, with only a beam splitter and photodetector involved,...
Performance Evaluation of Broadcasting Protocols for Ad Hoc and Sensor Networks (2008)
Hong Guo, François Ingelrest, David Simplot-ryl, Ivan Stojmenović
Abstract — In ad hoc and sensor networks, the simplest and most widely used approach to broadcast is blind flooding, which lets every node in the network to rebroadcast a receiving packet to all...
Non-equilibrium vertex correction: disorder scattering in magnetic tunnel junctions (2007)
We report a first principles formalism and its numerical implementation for treating quantum transport properties of nanoelectronic devices with atomistic disorder. We developed a nonequilibrium...
Atom--photon momentum entanglement with quantum interference (2007)
With quantum interference of two-path spontaneous emissions, we propose a novel scheme to coherently control the atom--photon momentum entanglement through atomic internal coherence. A novel...
Hong Guo, Yi L. Murphey, Yi Lu Murphey
This paper describes the result of our study on neural learning to solve the classification problems in which data is unbalanced and noisy. We use multidimensional Gaussian distribution to analyze...
Background Removal in Image indexing and Retrieval (2007)
This paper presents our research in image content based indexing and retrieval, a key technology in digital image libraries. In most of the existing image content-based techniques, image features...
Double Electromagnetically Induced Transparency in a Tripod-type Atom System (2007)
The electromagnetically induced transparency (EIT) phenomenon in a four level atomic system with tripod configuration is studied. The results show that this configuration is equivalent to the...
Control momentum entanglement with atomic spontaneously generated coherence (2007)
With atomic spontaneously generated coherence (SGC), we propose a novel scheme to coherently control the atom--photon momentum entanglement through atomic internal coherence. A novel phenomena of...
Manipulation of the quantum state by Majorana transition in spinor Bose-Einstein condensates (2006)
Xia, Lin, Xu, Xu, Yang, Fan, Xiong, Wei, Li, Juntao, Ma, Qianli, ...
Manipulation of the quantum state by the Majorana transition in spinor BEC system has been realized by altering the rotation frequency of the magnetic field's direction. This kind of manipulation...
Momentum entanglement and disentanglement between atom and photon (2006)
With the quantum interference between two transition pathways, we demonstrate a novel scheme to coherently control the momentum entanglement between a single atom and a single photon. The unavoidable...
Low field phase diagram of spin-Hall effect in the mesoscopic regime (2006)
Qiao, Zhenhua, Ren, Wei, Wang, Jian, Guo, Hong
When a mesoscopic two dimensional four-terminal Hall cross-bar with Rashba and/or Dresselhaus spin-orbit interaction (SOI) is subjected to a perpendicular uniform magnetic field $B$, both integer...
On the Poisson Approximation to Photon Distribution for Faint Lasers (2006)
Hu, Yucheng, Peng, Xiang, Li, Tiejun, Guo, Hong
It is proved, that for a certain kind of input distribution, the strongly binomially attenuated photon number distribution can well be approximated by a Poisson distribution. This explains why we can...
Universal spin-Hall conductance fluctuations in two dimensions (2006)
Ren, Wei, Qiao, Zhenhua, Wang, Jian, Sun, Qingfeng, Guo, Hong
We report a theoretical investigation on spin-Hall conductance fluctuation of disordered four terminal devices in the presence of Rashba or/and Dresselhaus spin-orbital interactions in two...
First principles modeling of tunnel magnetoresistance of Fe/MgO/Fe trilayers (2006)
Waldron, Derek, Timoshevskii, Vladimir, Hu, Yibin, Xia, Ke, Guo, Hong
By carrying out density functional theory analysis within the Keldysh non-equilibrium Green's functional formalism, we have calculated the nonlinear and non-equilibrium quantum transport properties...
Nonequilibrium current driven by a step voltage pulse: an exact solution (2006)
Maciejko, Joseph, Wang, Jian, Guo, Hong
One of the most important problems in nanoelectronic device theory is to estimate how fast or how slow a quantum device can turn on/off a current. For an arbitrary noninteracting phase-coherent...
Detuned Electromagnetically Induced Transparency in an $N$-type Atom (2006)
The electromagnetically induced transparency (EIT) in an $N$ configuration is studied under both resonant and off-resonant conditions. In a certain off-resonant condition the dark state of the four...
Ma, Xiuquan, Xia, Lin, Yang, Fang, Zhou, Xiaoji, Wang, Yiqiu, Guo, Hong, ...
The generation of the population oscillation of the multicomponent spinor Bose-Einstein condensate is demonstrated in this paper. We observe and examine the nonsynchronous decreasing processes of the...
Entanglement in resonant photon scattering (2005)
Single--photon which is initially uncorrelated with atom, will evolve to be entangled with the atom on their continuous kinetic variables in the process of resonant scattering. We find the relations...
Conservation of spin current (2005)
Wang, Jian, Wang, Baigeng, Ren, Wei, Guo, Hong
The conventional definition of spin-current, namely spin density multiplied by the group velocity, is not a conserved quantity due to possible spin rotations caused by spin-orbit (SO) interaction....
Performance Evaluation of Broadcasting Protocols for Ad Hoc and Sensor Networks (2005)
Guo, Hong, Ingelrest, François, Simplot-Ryl, David, Stojmenovic, Ivan
In ad hoc and sensor networks, the simplest and most widely used approach to broadcast is blind flooding, which lets every node in the network to rebroadcast a receiving packet to all its neighbors....
Performance Evaluation of Broadcasting Protocols for Ad Hoc and Sensor Networks. (2005)
Guo, Hong, Ingelrest, François, Simplot-Ryl, David, Stojmenovic, Ivan
In ad hoc and sensor networks, the simplest and most widely used approach to broadcast is blind flooding, which lets every node in the network to rebroadcast a receiving packet to all its neighbors....
Ab initio analysis of electron-phonon coupling in molecular devices (2005)
Sergueev, N., Roubtsov, D., Guo, Hong
We report first principles analysis of electron-phonon coupling in molecular devices under external bias voltage and during current flow. Our theory and computational framework are based carrying out...
Stomp, Romain, Miyahara, Yoichi, Schaer, Sacha, Sun, Qingfeng, Guo, Hong, Grutter, Peter, ...
Single electron charging in an individual InAs quantum dot was observed by electrostatic force measurements with an atomic force microscope (AFM). The resonant frequency shift and the dissipated...
Performance Evaluation of Broadcasting Protocols for Ad Hoc and Sensor Networks. (2005)
Guo, Hong, Ingelrest, François, Simplot-Ryl, David, Stojmenovic, Ivan
In ad hoc and sensor networks, the simplest and most widely used approach to broadcast is blind flooding, which lets every node in the network to rebroadcast a receiving packet to all its neighbors....
Performance Evaluation of Broadcasting Protocols for Ad Hoc and Sensor Networks (2005)
Guo, Hong, Ingelrest, François, Simplot-Ryl, David, Stojmenovic, Ivan
In ad hoc and sensor networks, the simplest and most widely used approach to broadcast is blind flooding, which lets every node in the network to rebroadcast a receiving packet to all its neighbors....
Performance Evaluation of Broadcasting Protocols for Ad Hoc and Sensor Networks (2005)
Guo, Hong, Ingelrest, François, Simplot-Ryl, David, Stojmenovic, Ivan
In ad hoc and sensor networks, the simplest and most widely used approach to broadcast is blind flooding, which lets every node in the network to rebroadcast a receiving packet to all its neighbors....
Performance Evaluation of Broadcasting Protocols for Ad Hoc and Sensor Networks. (2005)
Guo, Hong, Ingelrest, François, Simplot-Ryl, David, Stojmenovic, Ivan
In ad hoc and sensor networks, the simplest and most widely used approach to broadcast is blind flooding, which lets every node in the network to rebroadcast a receiving packet to all its neighbors....
Kong, Hong Jin, Lee, Seong Ku, Lee, Dong Won, Guo, Hong
We report that the phase of a backward wave by stimulated Brillouin scattering sSBSd can be controlled by a self-generated density modulation without any backward Stokes seed beam, which is generated...
Quantum transport theory for nanostructures with Rashba spin-orbital interaction (2004)
Sun, Qing-feng, Wang, Jian, Guo, Hong
We report on a general theory for analyzing quantum transport through devices in the Metal-QD-Metal configuration where QD is a quantum dot or the device scattering region which contains Rashba...
Anomalous Kondo effect of indirectly coupled double quantum dots (2003)
Sun, Qing-feng, Guo, Hong, Wang, Yupeng
We report theoretical investigations of indirectly coupled double quantum dots (QD) side connected to an one-dimensional quantum wire. Due to quantum interference controlled by the parameter $k_F L$,...
Gate-controllable spin-battery (2003)
Long, Wen, Sun, Qing-feng, Guo, Hong, Wang, Jian
We propose a gate-controllable spin-battery for spin current. The spin-battery consists of a lateral double quantum dot under a uniform magnetic field. A finite DC spin-current is driven out of the...
Shot noise of spin current (2003)
Wang, Baigeng, Wang, Jian, Guo, Hong
We report an exact solution for the noise spectrum of spin-current without charge-current in a spin field effect transistor (SFET). For the SFET with two leads, it is found that both auto- and...
Spin-current induced electric field (2003)
Sun, Qing-feng, Guo, Hong, Wang, Jian
We theoretically predict that a pure steady state spin-current without charge-current can induce an electric field. A formula for the induced electric field is derived and we investigate its...
(Uncorrected OCR) Abstract of thesis entitled Effects of Anti-DNA Antibodies on Pleural Mesothelial Cells: in vitro Studies to Explore the Pathogenetic Mechanism of Pulmonary Lupus Submitted by...
(Uncorrected OCR) Abstract of thesis entitled Effects of Anti-DNA Antibodies on Pleural Mesothelial Cells: in vitro Studies to Explore the Pathogenetic Mechanism of Pulmonary Lupus Submitted by...
(Uncorrected OCR) Abstract of thesis entitled Effects of Anti-DNA Antibodies on Pleural Mesothelial Cells: in vitro Studies to Explore the Pathogenetic Mechanism of Pulmonary Lupus Submitted by...
Guo, Hong, Lai, Liching, Butchbach, Matthew E.R., Stockinger, Michael P., Shan, Xiu, Bishop, Georgia A., ...
The glial glutamate transporter EAAT2 is primarily responsible for clearance of glutamate from the synaptic cleft and loss of EAAT2 has been previously reported in amyotrophic lateral sclerosis (ALS)...
Guo, Hong, Lai, Liching, Butchbach, Matthew E.R., Stockinger, Michael P., Shan, Xiu, Bishop, Georgia A., ...
The glial glutamate transporter EAAT2 is primarily responsible for clearance of glutamate from the synaptic cleft and loss of EAAT2 has been previously reported in amyotrophic lateral sclerosis (ALS)...
Guo, Hong, Lai, Liching, Butchbach, Matthew E.R., Stockinger, Michael P., Shan, Xiu, Bishop, Georgia A., ...
The glial glutamate transporter EAAT2 is primarily responsible for clearance of glutamate from the synaptic cleft and loss of EAAT2 has been previously reported in amyotrophic lateral sclerosis (ALS)...
A spin-cell for spin current (2002)
Sun, Qing-feng, Guo, Hong, Wang, Jian
We propose and investigate a spin-cell device which provides the necessary spin-motive force to drive a spin current for future spintronic circuits. Our spin-cell have four basic characteristics: (i)...
Correlated two-electron transport: a principle for a novel charge pump (2002)
Sun, Qing-feng, Guo, Hong, Wang, Jian
By considering a correlated two-electron transport process (TET) and using a diagrammatic analysis within the Keldysh nonequilibrium Green's function formalism, we discuss a novel charge pump by...
Non-adiabatic charge pump: an exact solution (2002)
Wang, Baigeng, Wang, Jian, Guo, Hong
We derived a general and exact expression of current for quantum parametric charge pumps in the non-adiabatic regime at finite pumping frequency and finite driving amplitude. The non-perturbative...
Parametric quantum spin pump (2002)
Zheng, Wei, Wu, Junling, Wang, Baigeng, Wang, Jian, Sun, Qingfeng, Guo, Hong
We investigate a non-adiabatic parametric quantum pump consists of a nonmagnetic scattering region connected by two ferromagnetic leads. The presence of ferromagnetic leads allows electrons with...
Thermal Conductance for Single Wall Carbon Nanotubes (2002)
Zheng, Qing-Rong, Su, Gang, Wang, Jian, Guo, Hong
We report a theoretical analysis of the phonon thermal conductance, \kappa (T), for single wall carbon nanotubes (SWCN). In a range of low temperatues up to 100K, \kappa (T) of perfect SWCN is found...
Quantum spin field effect transistor (2002)
Wang, Baigeng, Wang, Jian, Guo, Hong
We propose, theoretically, a new type of quantum field effect transistor that operates purely on the flow of spin current in the absence of charge current. This spin field effect transistor (SFET) is...
Double quantum dots: interdot interactions, co-tunneling, and Kondo resonances without spin (2001)
We show that through an interdot off-site electron correlation in a double quantum-dot (DQD) device, Kondo resonances emerge in the local density of states without the electron spin-degree of...
Hamiltonian approach to the ac Josephson effect in superconducting-normal hybrid systems (2001)
Sun, Qing-feng, Guo, Hong, Wang, Jian
The ac Josephson effect in hybrid systems of a normal mesoscopic conductor coupled to two superconducting (S) leads is investigated theoretically. A general formula of the ac components of...
Enhancement of parametric pumping due to Andreev reflection (2001)
Wang, Jian, Wei, Yadong, Wang, Baigeng, Guo, Hong
We report properties of parametric electron pumping in the presence of a superconducting lead. Due to a constructive interference between the direct reflection and the multiple Andreev reflection,...
Parametric pumping at finite frequency (2001)
Wang, Baigeng, Wang, Jian, Guo, Hong
We report on a first principles theory for analyzing the parametric electron pump at a finite frequency. The pump is controlled by two pumping parameters with phase difference $\phi$. In the zero...
I-V characteristics and differential conductance fluctuations of Au nanowires (2001)
Mehrez, H., Wlasenko, Alex, Larade, Brian, Taylor, Jeremy, Grutter, Peter, Guo, Hong
Electronic transport properties of Au nano-structure are investigated using both experimental and theoretical analysis. Experimentally, stable Au nanowires were created using mechanically...
Kondo resonance in a multi-probe quantum dot (2001)
We present a theoretical analysis of a possible route for directly detecting Kondo resonances in local density of states (LDOS) of an interacting quantum dot. By very weakly couple a third and/or a...
Sun, Qing-feng, Guo, Hong, Lin, Tsung-han
We report on a novel Kondo phenomenon of interacting quantum dots coupled asymmetrically to a normal and a superconducting lead. The effects of intradot Coulomb interaction and Andreev tunneling give...
Resonant Andreev reflections in superconductor-carbon-nanotube devices (2001)
Wei, Yadong, Wang, Jian, Guo, Hong, Mehrez, Hatem, Roland, R.
Resonant Andreev reflection through superconductor-carbon-nanotube devices was investigated theoretically with a focus on the superconducting proximity effect. Consistent with a recent experiment, we...
Nonlinear transport theory for hybrid normal-superconducting devices (2000)
Wang, Jian, Wei, Yadong, Guo, Hong, Sun, Qing-feng, Lin, Tsung-han
We report a theory for analyzing nonlinear DC transport properties of mesoscopic or nanoscopic normal-superconducting (N-S) systems. Special attention was paid such that our theory satisfies gauge...
Taylor, Jeremy, Guo, Hong, Wang, Jian
We present an {\it ab initio} analysis of electron conduction through a $C_{60}$ molecular device. Charge transfer from the device electrodes to the molecular region is found to play a crucial role...
Carbon Nanotube Based Magnetic Tunnel Junctions (2000)
Mehrez, H., Taylor, Jeremy, Guo, Hong, Wang, Jian, Roland, Christopher
Spin-coherent quantum transport in carbon nanotube magnetic tunnel junctions was investigated theoretically. A spin-valve effect is found for metallic, armchair tubes, with a magneto-conductance...
Software quality and software process improvement in teleworking environments. (2000)
Thesis (Ph. D.)--Nottingham Trent University, 2000.
Automotive Signal Diagnostics Using Wavelets and Machine Learning (2000)
Hong Guo Jacob, Hong Guo, Hong Guo, Jacob A. Crossman, Jacob A. Crossman, Yi Lu Murphey, ...
In this paper, we describe an intelligent signal analysis system employing the wavelet transformation towards solving vehicle engine diagnosis problems. Vehicle engine diagnosis often involves...
Electrochemical capacitance of a leaky nano-capacitor (1999)
Zhao, Xuean, Wang, Jian, Guo, Hong
We report a detailed theoretical investigation on electrochemical capacitance of a nanoscale capacitor where there is a DC coupling between the two conductors. For this ``leaky'' quantum capacitor,...
Nonlinear Spin Polarized Transport Through a Quantum Dot (1999)
Wang, Baigeng, Wang, Jian, Guo, Hong
We present a theoretical analysis of the nonlinear bias and temperature dependence of current-voltage characteristics of a spin-valve device which is formed by connecting a quantum dot to two...
Nonlinear voltage dependence of shot noise (1999)
Wei, Yadong, Wang, Baigeng, Wang, Jian, Guo, Hong
The current noise in a multi-probe mesoscopic conductor can have a nonlinear dependence on the strength of driving bias voltage. This paper presents a theoretical formulation for the nonlinear noise...
Nonlinear I-V Characteristics of a Mesoscopic Conductor (1999)
Wang, Baigeng, Wang, Jian, Guo, Hong
We present a general theoretical formulation, based on nonequilibrium Green's functions, for nonlinear DC transport in multi-probe mesoscopic conductors. The theory is gauge invariant and is useful...
Nonlinear Quantum Capacitance (1999)
Wang, Baigeng, Zhao, Xuean, Wang, Jian, Guo, Hong
We analyze the nonlinear voltage dependence of elelctrochemical capacitance for nano-scale conductors. This voltage dependence is due to finite density of states of the conductors. We derive an exact...
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Dissertation (PGDipLS)--University of Auckland, 1999.
Statistical Analysis of Magnetic Field Spectra (1998)
We have calculated and statistically analyzed the magnetic-field spectrum (the ``B-spectrum'') at fixed electron Fermi energy for two quantum dot systems with classically chaotic shape. This is a new...
Current partition: Nonequilibrium Green's function Approach (1998)
Wang, Baigeng, Wang, Jian, Guo, Hong
We present a solution to the problem of AC current partition in a multi-probe mesoscopic conductor within the nonequilibrium Green's function formalism. This allows the derivation of dynamic...
Relaxation in a perfect funnel (1998)
Skorobogatyy, Maxim, Guo, Hong, Zuckermann, Martin
We have exactly solved the relaxational dynamics of a model protein which possesses a kinetically perfect funnel-like energy landscape. We find that the dependence of the relaxation time, $\tau$, on...
Non-Arrhenius modes in the relaxation of model proteins (1998)
Skorobogatiy, Maksim, Guo, Hong, Zuckermann, Martin
We have investigated the relaxational dynamics for a protein model at various temperatures. Theoretical analysis of this model in conjunction with numerical simulations suggests several relaxation...
A Deterministic Approach to the Protein Design Problem (1998)
Skorobogatiy, Maksim, Guo, Hong, Zuckermann, Martin J.
We have considered the problem of protein design based on a model where the contact energy between amino acid residues is fitted phenomenologically using the Miyazawa--Jernigan matrix. Due to the...
Weakly Nonlinear AC Response: Theory and Application (1997)
Ma, Zhong-shui, Wang, Jian, Guo, Hong
We report a microscopic and general theoretical formalism for electrical response which is appropriate for both DC and AC weakly nonlinear quantum transport. The formalism emphasizes the...
Scattering Matrix Theory For Nonlinear Transport (1997)
Ma, Zhong-shui, Wang, Jian, Guo, Hong
We report a scattering matrix theory for dynamic and nonlinear transport in coherent mesoscopic conductors. In general this theory allows predictions of low frequency linear dynamic conductance, as...
Resonance transmission through a single atom (1997)
Mozos, José-Luis, Wan, C. C., Taraschi, Gianni, Wang, Jian, Guo, Hong
When a single atom is sandwiched in between two electrodes, an atomic tunneling device may be realized depending on the distance between the atom and the electrodes. We have performed...
The second order nonlinear conductance of a two-dimensional mesoscopic conductor (1997)
Sheng, Wei-Dong, Wang, Jian, Guo, Hong
We have investigated the weakly non-linear quantum transport properties of a two-dimensional quantum conductor. We have developed a numerical scheme which is very general for this purpose. The...
A local approach for global partial density of states (1997)
Wang, Jian, Zheng, Qingrong, Guo, Hong
To apply the scattering approach for the problem of AC transport through coherent quantum conductors, various partial density of states must be evaluated. If the global partial density of states...
Low Frequency Quantum Transport in a Three-probe Mesoscopic Conductor (1997)
Zheng, Qingrong, Wang, Jian, Guo, Hong
The low frequency quantum transport properties of a three-probe mesoscopic conductor are studied using B\"uttiker's AC transport formalism. The static transmission coefficients and emittance matrix...
The impacts of economic reform on women in China / (1997)
Thesis (M.A.)--University of Regina, 1997.
Weakly nonlinear quantum transport: an exactly solvable model (1996)
Wang, Jian, Zheng, Qingrong, Guo, Hong
We have studied the weakly non-linear quantum transport properties of a two-dimensional quantum wire which can be solved exactly. The non-linear transport coefficients have been calculated and...
We study the crossover behavior of the Hall resistance between the integer quantum Hall regime and a regime dominated by the Aharonov-Bohm oscillations, in a system of 4-probe quantum dot with an...
Frequency dependent admittance of a two-dimensional quantum wire (1996)
The frequency dependent conductance of a two-dimensional quantum wire is computed using a current conserving formalism. The correction to the dc-conductance due to a time-dependent potential is...
Dynamic field size compensation in total body irradiation treatment planning / (1996)
Thesis (M.S., Radiological Sciences)--University of California, Irvine, 1996.
Dendritic growth at very low undercoolings (1995)
We have performed numerical simulations of dendritic growth at very low undercoolings in two spatial dimension using a phase-field model. In this regime of growth, the dendrites present sharp corners...
Structure property relations in a range of mesophase pitch-based carbon fibres / (1994)
Thesis (Ph. D.)--University of Leeds (Department of Textile Industries), 1994.
Thesis (Ph. D.)--Harvard University, 1991.
Performance Evaluation of Broadcasting Protocols for Ad Hoc and Sensor Networks (1970)
Hong Guo, Franois Ingelrest, David Simplot-Ryl, Ivan Stojmenovic
Many broadcasting protocols for ad hoc and sensor networks have been proposed. Multipoint relay (MPR) and dominating set (DS) schemes can effectively improve the efficiency while providing reliable...
Guo, Hong, Cui, Qiang, Lipscomb, William N., Karplus, Martin
Chorismate mutase acts at the first branch-point of aromatic amino acid biosynthesis and catalyzes the conversion of chorismate to prephenate. The results of molecular dynamics simulations of the...
Gapped DNA is anisotropically bent
Ionizing radiation damages DNA in several ways, including through formation of a single-nucleoside gap in one DNA strand. We have developed a two-dimensional gel electrophoresis method to investigate...
Locking the DNA topoisomerase I protein clamp inhibits DNA rotation and induces cell lethality
Woo, Michael H., Losasso, Carmen, Guo, Hong, Pattarello, Luca, Benedetti, Piero, Bjornsti, Mary-Ann
Eukaryotic DNA topoisomerase I (Top1) is a monomeric protein clamp that functions in DNA replication, transcription, and recombination. Opposable “lip” domains form a salt bridge to complete Top1...
Zhang, Jian-zhi, Guo, Hong, Winslow, Gary M., Yu, Xue-jie
The 28-kDa immunodominant outer membrane proteins (P28 OMPs) of Ehrlichia chaffeensis are encoded by a multigene family. As an indirect measure of the in vivo expression of the members of the p28...
Kidd, Sarah E., Guo, Hong, Bartlett, Karen H., Xu, Jianping, Kronstad, James W.
Cryptococcus gattii has recently emerged as a pathogen of humans and animals in the temperate climate of Vancouver Island, British Columbia (B.C.). The majority (∼95%) of the isolates from the...
Guo, Hong, Sun, Sheng, Finan, Turlough M., Xu, Jianping
Variation in genome size and content is common among bacterial strains. Identifying these naturally occurring differences can accelerate our understanding of bacterial attributes, such as ecological...
Guo, Hong, Cui, Qiang, Lipscomb, William N., Karplus, Martin
Chorismate mutase acts at the first branch-point of aromatic amino acid biosynthesis and catalyzes the conversion of chorismate to prephenate. The results of molecular dynamics simulations of the...
Gapped DNA is anisotropically bent
Ionizing radiation damages DNA in several ways, including through formation of a single-nucleoside gap in one DNA strand. We have developed a two-dimensional gel electrophoresis method to investigate...
Locking the DNA topoisomerase I protein clamp inhibits DNA rotation and induces cell lethality
Woo, Michael H., Losasso, Carmen, Guo, Hong, Pattarello, Luca, Benedetti, Piero, Bjornsti, Mary-Ann
Eukaryotic DNA topoisomerase I (Top1) is a monomeric protein clamp that functions in DNA replication, transcription, and recombination. Opposable “lip” domains form a salt bridge to complete Top1...
Zhang, Jian-zhi, Guo, Hong, Winslow, Gary M., Yu, Xue-jie
The 28-kDa immunodominant outer membrane proteins (P28 OMPs) of Ehrlichia chaffeensis are encoded by a multigene family. As an indirect measure of the in vivo expression of the members of the p28...
Kidd, Sarah E., Guo, Hong, Bartlett, Karen H., Xu, Jianping, Kronstad, James W.
Cryptococcus gattii has recently emerged as a pathogen of humans and animals in the temperate climate of Vancouver Island, British Columbia (B.C.). The majority (∼95%) of the isolates from the...
Guo, Hong, Sun, Sheng, Finan, Turlough M., Xu, Jianping
Variation in genome size and content is common among bacterial strains. Identifying these naturally occurring differences can accelerate our understanding of bacterial attributes, such as ecological...
Methylation of certain lysine residues in the N-terminal tails of core histone proteins in nucleosome is of fundamental importance in the regulation of chromatin structure and gene expression. Such...
TOR Signaling Is a Determinant of Cell Survival in Response to DNA Damage▿ †
Shen, Changxian, Lancaster, Cynthia S., Shi, Bin, Guo, Hong, Thimmaiah, Padma, Bjornsti, Mary-Ann
The conserved TOR (target of rapamycin) kinase is part of a TORC1 complex that regulates cellular responses to environmental stress, such as amino acid starvation and hypoxia. Dysregulation of...
Ge, Kai, Cho, Young-Wook, Guo, Hong, Hong, Teresa B., Guermah, Mohamed, Ito, Mitsuhiro, ...
Mediator is a general coactivator complex connecting transcription activators and RNA polymerase II. Recent work has shown that the nuclear receptor-interacting MED1/TRAP220 subunit of Mediator is...
This paper proposes a holistic view of a network organization’s computing environment to examine computer virus propagation patterns. We empirically examine a large-scale organizational network...
Zhang, Linsheng, Fried, Florence B., Guo, Hong, Friedman, Alan D.
RUNX1/AML1 regulates lineage-specific genes during hematopoiesis and stimulates G1 cell-cycle progression. Within RUNX1, S48, S303, and S424 fit the cyclin-dependent kinase (cdk) phosphorylation...
EPHA2 Is Associated with Age-Related Cortical Cataract in Mice and Humans
Jun, Gyungah, Guo, Hong, Klein, Barbara E. K., Klein, Ronald, Wang, Jie Jin, Mitchell, Paul, ...
Age-related cataract is a major cause of blindness worldwide, and cortical cataract is the second most prevalent type of age-related cataract. Although a significant fraction of age-related cataract...
Broadband User Discrimination and the Net Neutrality Debate
Hong Guo, Subhajyoti Bandyopadhyay, Hsing K. Cheng
The net neutrality debate has brought out economic rationale for and against a variety of proposals of the broadband service providers to differentiate between different classes of users. Broadband...
Sustainable development ability of grain production in Sichuan Province
Guo, Hong, Zou, Yixing, Xiong, Guang
We set up the evaluation index system of the sustainable development ability of grain production on the basis of the overall analysis of grain production trend in Sichuan Province. And then we...