Keqin, Feng: search on Z-Library

The world's largest scientific articles store. 70,000,000+ articles for free.

Don't use scam websites

1

ON SELMER GROUPS AND TATE–SHAFAREVICH GROUPS FOR ELLIPTIC CURVES y 2=x 3−n 3

Feng, Keqin, Xiong, Maosheng

Journal:

Year:

2012

Language:

english

File:

PDF, 296 KB

english, 2012

2

Coding, Cryptography and Combinatorics || LDPC Codes: An Introduction

Feng, Keqin, Niederreiter, Harald, Xing, Chaoping

Year:

2004

Language:

english

File:

PDF, 2.86 MB

english, 2004

3

Study on crosslinking of polymers and joining mechanism of SiC ceramic

Zhou, Bofang, Feng, Keqin, Zhou, Hongling

Journal:

Advances in Applied Ceramics

Year:

2018

Language:

english

File:

PDF, 1.45 MB

english, 2018

4

On the Weight Distributions of Two Classes of Cyclic Codes

Jinquan Luo, Keqin Feng

Journal:

IEEE Transactions on Information Theory

Year:

2008

Language:

english

File:

PDF, 489 KB

english, 2008

5

Anderson's Root Numbers and Thakur's Gauss Sums

Journal:

Journal of Number Theory

Year:

1997

Language:

english

File:

PDF, 1.31 MB

english, 1997

6

On elliptic curves y2=x3−n2x with rank zero

Keqin Feng, Maosheng Xiong

Journal:

Journal of Number Theory

Year:

2004

Language:

english

File:

PDF, 329 KB

english, 2004

7

Value Distributions of Exponential Sums From Perfect Nonlinear Functions and Their Applications

Keqin Feng, Jinquan Luo

Journal:

IEEE Transactions on Information Theory

Year:

2007

Language:

english

File:

PDF, 216 KB

english, 2007

8

Spectrum Environment Machine Learning in Cognitive Radio

Feng Qi, Ye Zhihui, Shen Keqin

Journal:

Procedia Engineering

Year:

2012

Language:

english

File:

PDF, 290 KB

english, 2012

9

Investigation on diffusion bonding of functionally graded WC–Co/Ni composite and stainless steel

Feng, Keqin, Chen, Hongsheng, Xiong, Ji, Guo, Zhixing

Journal:

Materials & Design

Year:

2013

Language:

english

File:

PDF, 1.51 MB

english, 2013

10

Joining of SiC ceramic by using the liquid polyvinylphenylsiloxane

Zhou, Bofang, Feng, Keqin, Zhou, Hongling

Journal:

Advances in Applied Ceramics

Year:

2018

Language:

english

File:

PDF, 1.25 MB

english, 2018

11

Kolyvagin's “Euler Systems” in Cyclotomic Function Fields

Keqin Feng, Fei Xu

Journal:

Journal of Number Theory

Year:

1996

Language:

english

File:

PDF, 346 KB

english, 1996

12

Spectra of Hypergraphs and Applications

Keqin Feng, Wen-Ch'ing Winnie Li

Journal:

Journal of Number Theory

Year:

1996

Language:

english

File:

PDF, 751 KB

english, 1996

13

The rank of group of cyclotomic units in abelian fields

Journal:

Journal of Number Theory

Year:

1982

Language:

english

File:

PDF, 472 KB

english, 1982

14

A note on irregular prime polynomials in cyclotomic function field theory

Journal:

Journal of Number Theory

Year:

1986

Language:

english

File:

PDF, 256 KB

english, 1986

15

Character sums and abelian Ramanujan graphs

Wen-Ch'ing Winnie Li, Keqin Feng

Journal:

Journal of Number Theory

Year:

1992

Language:

english

File:

PDF, 1.04 MB

english, 1992

16

Linear error-block codes

Keqin Feng, Lanju Xu, Fred J. Hickernell

Journal:

Finite Fields and Their Applications

Year:

2006

Language:

english

File:

PDF, 196 KB

english, 2006

17

Sol-Gel Synthesis of a New Oxide-Ion Conductor Sr- and Mg-Doped LaGaO3 Perovskite

Keqin Huang, Man Feng, John B. Goodenough

Journal:

Journal of the American Ceramic Society

Year:

1996

File:

PDF, 3.73 MB

1996

18

Synthesis and Electrical Properties of Dense Ce0.9Gd0.1O1.95 Ceramics

Keqin Huang, Man Feng, John B. Goodenough

Journal:

Journal of the American Ceramic Society

Year:

1998

Language:

english

File:

PDF, 438 KB

english, 1998

19

Microstructure and properties of WC–Co/3Cr13 joints brazed using Ni electroplated interlayer

Hongsheng Chen, Keqin Feng, Shifeng Wei, Ji Xiong, Zhixing Guo, Hui Wang

Journal:

International Journal of Refractory Metals and Hard Materials

Year:

2012

Language:

english

File:

PDF, 1.13 MB

english, 2012

20

Planarity of mappings on finite fields

Yang, Minghui, Zhu, Shixin, Feng, Keqin

Journal:

Finite Fields and Their Applications

Year:

2013

Language:

english

File:

PDF, 144 KB

english, 2013

21

Theoretical Analyses and Experimental Investigations of Selective Carbothermal Reactions of Vanadium-Bearing Titanomagnetite Concentrates for Preparation of Iron-Based Wear-Resistant Material

Zhang, Guangming, Feng, Keqin, Yue, Huifang

Journal:

JOM Journal of the Minerals, Metals and Materials Society

Year:

2016

Language:

english

File:

PDF, 1.62 MB

english, 2016

22

Linear codes with few weights from inhomogeneous quadratic functions

Tang, Chunming, Xiang, Can, Feng, Keqin

Journal:

Designs, Codes and Cryptography

Year:

2017

Language:

english

File:

PDF, 563 KB

english, 2017

23

A class of linear codes with a few weights

Xiang, Can, Tang, Chunming, Feng, Keqin

Journal:

Cryptography and Communications

Year:

2017

Language:

english

File:

PDF, 398 KB

english, 2017

24

Plasmonic copper nanowire@TiO2 nanostructures for improving the performance of dye-sensitized solar cells

Zhang, Ye, Zhou, Ning, Zhang, Keqin, Yan, Feng

Journal:

Journal of Power Sources

Year:

2017

Language:

english

File:

PDF, 1.91 MB

english, 2017

25

Effect of calcium carbonate on the preparation of glass ceramic foams from water-quenched titanium-bearing blast furnace slag and waste glass

Wang, Haibo, Feng, Keqin, Sun, Qingzhu

Journal:

Advances in Applied Ceramics

Year:

2018

Language:

english

File:

PDF, 1.65 MB

english, 2018

26

Linear codes over $$\mathbb {F}_{q}[x]/(x^2)$$Fq[x]/(x2) and $$GR(p^2,m)$$GR(p2,m) reaching the Griesmer bound

Li, Jin, Zhang, Aixian, Feng, Keqin

Journal:

Designs, Codes and Cryptography

Year:

2018

Language:

english

File:

PDF, 477 KB

english, 2018

27

The FvPHR1 transcription factor control phosphate homeostasis by transcriptionally regulating miR399a in woodland strawberry

Wang, Yan, Zhang, Feng, Cui, Weixu, Chen, Keqin, Zhao, Rui, Zhang, Zhihong

Journal:

Year:

2019

Language:

english

File:

PDF, 2.70 MB

english, 2019

28

Identification of Key Biomarkers and Potential Molecular Mechanisms in Renal Cell Carcinoma by Bioinformatics Analysis

Li, Feng, Guo, Peiyuan, Dong, Keqin, Guo, Peng, Wang, Haoyuan, Lv, Xianqiang

Journal:

Journal of Computational Biology

Year:

2019

Language:

english

File:

PDF, 15.51 MB

english, 2019

29

Effect of MoS2 on Iron-Based Friction Material Prepared Directly from Vanadium-Bearing Titanomagnetite Concentrates

Zhang, Yanyan, Feng, Keqin, Shui, Yue

Journal:

Metals and Materials International

Year:

2019

Language:

english

File:

PDF, 242 KB

english, 2019

30

Assessment of a novel nanostructured flocculant with elevated flocculation and antimicrobial activity

Chen, Wei, Rong, Xiang, Peng, Jiujing, Tang, Qian, Luo, Hongbing, Fan, Liangqian, Feng, Keqin, Zheng, Huaili

Journal:

Year:

2020

Language:

english

File:

PDF, 4.78 MB

english, 2020

31

Melatonin delays yellowing of broccoli during storage by regulating chlorophyll catabolism and maintaining chloroplast ultrastructure

Wu, Chenghao, Cao, Shifeng, Xie, Keqin, Chi, Zongyu, Wang, Jing, Wang, Hongfei, Wei, Yingying, Shao, Xingfeng, Zhang, Chundan, Xu, Feng, Gao, Haiyan

Journal:

Postharvest Biology and Technology

Year:

2021

File:

PDF, 3.20 MB

2021

32

A problem on algebraic graph theory

Journal:

Discrete Mathematics

Year:

1985

Language:

english

File:

PDF, 154 KB

english, 1985

33

On the Birch-Tate conjecture for cyclic number fields

Journal:

Journal of Pure and Applied Algebra

Year:

1987

Language:

english

File:

PDF, 430 KB

english, 1987

34

Bi2O3Y2O3CeO2 solid solution oxide-ion electrolyte

Keqin Huang, Man Feng, John B. Goodenough

Journal:

Solid State Ionics

Year:

1996

Language:

english

File:

PDF, 601 KB

english, 1996

35

Primitive normal polynomials with the first two coefficients prescribed: A revised p-adic method

Shuqin Fan, Wenbao Han, Keqin Feng, Xiyong Zhang

Journal:

Finite Fields and Their Applications

Year:

2007

Language:

english

File:

PDF, 248 KB

english, 2007

36

Weight distribution of some reducible cyclic codes

Keqin Feng, Jinquan Luo

Journal:

Finite Fields and Their Applications

Year:

2008

Language:

english

File:

PDF, 205 KB

english, 2008

37

Highly biocompatible multi-walled carbon nanotube–chitosan nanoparticle hybrids as protein carriers

Cuiyun Li, Keqin Yang, Yingying Zhang, Hao Tang, Feng Yan, Liang Tan, Qingji Xie, Shouzhuo Yao

Journal:

Acta Biomaterialia

Year:

2011

Language:

english

File:

PDF, 1.15 MB

english, 2011

38

Primitive normal polynomials with multiple coefficients prescribed: An asymptotic result

Shuqin Fan, Wenbao Han, Keqin Feng

Journal:

Finite Fields and Their Applications

Year:

2007

Language:

english

File:

PDF, 193 KB

english, 2007

39

Intensified sintering of iron powders under the action of an electric field: Effect of technologic parameter on sintering densification

Keqin Feng, Yi Yang, Mei Hong, Jinling Wu, Shanshan Lan

Journal:

Journal of Materials Processing Technology

Year:

2008

Language:

english

File:

PDF, 892 KB

english, 2008

40

Optical wavelet transform of fractal images

Chengjun Zhang, Keqin Zhang, Bihua Feng

Journal:

Optics Communications

Year:

1999

Language:

english

File:

PDF, 1.04 MB

english, 1999

41

Fuel cells with doped lanthanum gallate electrolyte

Man Feng, John B. Goodenough, Keqin Huang, Christopher Milliken

Journal:

Journal of Power Sources

Year:

1996

Language:

english

File:

PDF, 498 KB

english, 1996

42

Arithmetic characterization of algebraic number fields with class group given

Journal:

Acta Mathematica Sinica, English Series (Springer)

Year:

1985

Language:

english

File:

PDF, 433 KB

english, 1985

43

Generalized bent functions and class group of imaginary quadratic fields

Journal:

Science China Mathematics

Year:

2001

Language:

english

File:

PDF, 390 KB

english, 2001

44

New classes of test polynomials of polynomial algebras

Keqin Feng, Jietai Yu

Journal:

Science China Mathematics

Year:

1999

Language:

english

File:

PDF, 421 KB

english, 1999

45

Maximal values of generalized algebraic immunity

Keqin Feng, Qunying Liao, Jing Yang

Journal:

Designs, Codes and Cryptography

Year:

2009

Language:

english

File:

PDF, 164 KB

english, 2009

46

Construction of cyclotomic codebooks nearly meeting the Welch bound

Aixian Zhang, Keqin Feng

Journal:

Designs, Codes and Cryptography

Year:

2012

Language:

english

File:

PDF, 325 KB

english, 2012

47

On the complexity of the normal bases via prime Gauss period over finite fields

Qunying Liao, Keqin Feng

Journal:

Journal of Systems Science and Complexity

Year:

2009

Language:

english

File:

PDF, 271 KB

english, 2009

48

New series of odd non-congruent numbers

Keqin Feng, Yan Xue

Journal:

Science China Mathematics

Year:

2006

Language:

english

File:

PDF, 236 KB

english, 2006

49

On (2m+ 1)-variable symmetric Boolean functions with submaximum algebraic immunity 2m−1

QunYing Liao, Feng Liu, KeQin Feng

Journal:

Science China Mathematics

Year:

2009

Language:

english

File:

PDF, 336 KB

english, 2009

50

Genus distribution of ladder type and cross type graphs

LiangXia Wan, KeQin Feng, YanPei Liu, DianJun Wang

Journal:

Science China Mathematics

Year:

2009

Language:

english

File:

PDF, 220 KB

english, 2009