K. Li

Publication List Details

Period

1990 - 2009

Number

38

Co-Authors

Spin Order and Excitations in Triangular Antiferromagnet La2Ca2MnO7 (2009)

Bao, Wei, Wang, Y. X., Qiu, Y., Li, K., Lin, J. H., Copley, J. R. D., ...

We report a spin S = 3/2 triangular antiferromagnet with nearest-neighbor coupling J = 0.29 meV in La2Ca2MnO7. A genuinely two-dimensional, three-sublattice order develops below 2.80 K

Spectroscopy of 32Ne and the Island of Inversion (2009)

Doornenbal, P., Scheit, H., Aoi, N., Takeuchi, S., Li, K., Takeshita, E., ...

We report on the first spectroscopic study of the N=22 nucleus 32Ne at the newly completed RIKEN Radioactive Ion Beam Factory. A single gamma-ray line with an energy of 722(9) keV was observed in...

Considerable Enhancement of Field Emission of SnO2 Nanowires by Post-Annealing Process in Oxygen at High Temperature (2009)

Wang, J. B., Li, K., Zhong, X. L., Zhou, Y. C., Fang, X. S., Tang, C. C., ...

The field emission properties of SnO2 nanowires fabricated by chemical vapor deposition with metallic catalyst-assistance were investigated. For the as-fabricated SnO2 nanowires, the turn-on and...

The impact of N-ratio in minimizing stage migration phenomenon in gastric cancer patients with insufficient number or level of lymph node retrieved: results from a Chinese mono-institutional study in 2159 patients (2009)

Sun, Z., Lu, C., Li, K., ...

Background: Previous studies indicate that N-ratio has significant superiority in minimizing ‘stage migration’ for patients with >15 lymph nodes retrieved. Whether the result is applicable to...

Dendritic Cell Function in Allostimulation Is Modulated by C5aR Signaling (2009)

Peng, Q., Li, K., Wang, N., Li, Q., Asgari, E., Asgari, E., ...

Regulation of T cell immunity by C5a has been suggested from recent studies. However, the underlying mechanisms, particularly the involved cells and biochemical basis, are not well defined. In this...

Lupin: from Web Services to Web-based Problem Solving Environments (2008)

K. Li, M. Sakai, Y. Morizane, M. Kono

The research of powerful Problem Solving Environments (PSEs) is strongly motivated by the increasing complexity in scientific and engineering computation. In this paper, an initial design of Lupin, a...

ARTICLE NO. PC981440 Performance Analysis for Dynamic Tree Embedding in k-Partite Networks by a Random Walk (2008)

Hong Shen, K. Li, Y. Pan, G. H. Young, S. Q. Zheng

We study the problem of dynamic tree embedding in k-partite networks G k and analyze the performance on interpartition load distribution of the embedding. We show that, for ring-connected G k, if the...

Implementation of Object-Orientation Using UML in Entry Level Software Development Courses (2008)

C. Collins, E. Ozan, K. Li

In this paper, we establish the need (based on literature and anecdotal evidence) for an infrastructure for CS1 courses to visually support problem solving from the initial problem statement to the...

Fast and Scalable Parallel Matrix Computations with Optical Buses (2007)

K. Li, Keqin Li

We present fast and highly scalable parallel computations for a number of important and fundamental matrix problems on linear arrays with reconfigurable pipelined optical bus systems. These problems...

Average-Case Analysis of Isospeed Scalability of Parallel Computations on Multiprocessors (2007)

K. Li, Keqin Li, Xian-He Sun, Xian-he Sun

We investigate the average-case speed and scalability of parallel algorithms executing on multiprocessors. Our performance metrics are average-speed and isospeed scalability. For the purpose of...

Experiments on the effect of an impact damper on a multiple-degree-of-freedom system (2006)

Li, K, Darby, A.P.

An impact damper is a freely moving mass, constrained by stops, located on the structural system to be controlled. As the system is excited dynamically, the impact mass moves relative to the...

An experimental investigation into the use of a buffered impact damper (2006)

Li, K, Darby, A.P.

An impact damper is a freely moving mass, constrained by stops, located on a dynamic structural system to be controlled. As the system is excited, the impact mass moves relative to the structure...

Bridging the digital divide: storage media + postal network = generic high-bandwidth communication (2005)

Nitin Garg, Sumeet Sobti, Junwen Lai, Fengzhou Zheng, Kai Li, Randolph Y. Wang, ...

Making high-bandwidth Internet access pervasively available to a large worldwide audience is a difficult challenge, especially in many developing regions. As we wait for the uncertain takeoff of...

Mitochondrial Sequence Reveals High Levels of Gene Flow Between Breeds of Domestic Sheep from Asia and Europe (2005)

Meadows, J. R. S., Li, K., Kantanen, J., Tapio, M., Sipos, W., Pardeshi, V., ...

Sequence variation present within the mitochondrial genome was used to investigate genetic diversity within sheep breeds from Asia and Europe. Comparison of 2027 bp of sequence from 121 animals...

Mitochondrial Sequence Reveals High Levels of Gene Flow Between Breeds of Domestic Sheep from Asia and Europe (2005)

Meadows, J. R. S., Li, K., Kantanen, J., Tapio, M., Sipos, W., Pardeshi, V., ...

Sequence variation present within the mitochondrial genome was used to investigate genetic diversity within sheep breeds from Asia and Europe. Comparison of 2027 bp of sequence from 121 animals...

Plasmon Hybridization in Nanoparticle (2004)

P. Nordl, C. Oubre, E. Prodan, K. Li, M. I. Stockman

We apply the recently developed plasmon hybridization method to nanoparticle dimers, providing a simple and intuitive description of how the energy and excitation cross sections of dimer plasmons...

Genetic Diversity Present Within the Near-Complete mtDNA Genome of 17 Breeds of Indigenous Chinese Pigs (2003)

Yang, J., Wang, J., Kijas, J., Liu, B., Han, H., Yu, M., ...

The genetic diversity present within the near-complete mitochondrial genome (15,982 bp) was determined from 17 indigenous Chinese pig breeds and 3 European breeds. Animals were selected from 17...

Probabilistic Analysis of Cyclic Packet Transmission Scheduling in WDM Optical Networks (1999)

K. Li, Keqin Li

We study the packet transmission scheduling problem with tuning delay in wavelength-division multiplexed (WDM) optical communication networks with tunable transmitters and fixed-tuned receivers. By...

Fast and Scalable Parallel Algorithms for Matrix Chain Product and Matrix Powers On Optical Buses (1999)

K. Li, Keqin Li

Given N matrices A 1 , A 2 , ..., AN of size N \Theta N , the matrix chain product problem is to compute A 1 \Theta A 2 \Theta \Delta \Delta \Delta \Theta AN . Given an N \Theta N matrix A, the...

Managing Divisible Load on Partitionable Networks (1998)

K. Li, Keqin Li

We analyze the parallel time and speedup for processing divisible load on (1) a linear array with a corner initial processor, (2) a linear array with an interior initial processor, (3) a mesh with a...

A Comparative Performance Evaluation of Randomized Tree Embedding in Hypercubic Networks (1998)

K. Li, Keqin Li

An important problem in parallel computing is to embed a task interaction graph into a static network. Dynamic embedding is performed at run-time, where the task interaction graph is not known in...

Optimizing Average Job Response Time via Decentralized Probabilistic Job Dispatching in Heterogeneous Multiple Computer Systems (1998)

Li, K.

In this paper, we study decentralized probabilistic job dispatching and load balancing strategies which optimize the performance of heterogeneous multiple computer systems. We present a model to...

Deterministic and Randomized Algorithms for Distributed On-line Task Assignment and Load Balancing without Load Status Information (1997)

K. Li, Keqin Li

We find two interesting thresholds for the number of tasks generated under a new model of on-line task assignment and load balancing environment, in which tasks are assigned without any information...

Asymptotically Optimal Randomized Tree Embedding in Static Networks (1997)

K. Li, Keqin Li

The problem of dynamic tree embedding in static networks is studied in this paper. We provide a unified framework for studying the performance of randomized tree embedding algorithms which allow a...

Biosynthesis of 17beta-oestradiol in human breast carcinoma tissue and a novel method for its characterization.

Adams, J. B., Li, K.

Conversion of 7alpha3H-testosterone to 17beta-oestradiol by human mammary carcinoma tissue in vitro has been demonstrated. It was characterized unequivocally by conversion to...

Effect of hormone manipulation on oxidation, reduction and sulphurylation of dehydroepiandrosterone and oestrone in DMBA-induced rat mammary tumours.

Li, K., Chandra, D. P., Pewnim, T., Foo, T., Adams, J. B.

Using the DMBA-induced mammary tumour as a model, the effect of hormone manipulation on steroid sulphurylation and on oxidative and reductive metabolism has been investigated. Oestradiol-17 beta, or...