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2020 – today
- 2024
[j36]Ka Hin Leung, Bernhard Schmidt, Tao Zhang:
Classification of semiregular relative difference sets with $\gcd (\lambda ,n)=1$ attaining Turyn's bound. Des. Codes Cryptogr. 92(8): 2159-2182 (2024)- 2023
- [j35]Ka Hin Leung, Bernhard Schmidt, Tao Zhang:
On the nonexistence of semi-regular relative difference sets. J. Comb. Theory A 193: 105674 (2023) - [j34]Ka Hin Leung
, Shuxing Li, Songtao Mao:
Nonexistence results of generalized bent functions from Z2n to Zm. J. Comb. Theory A 198: 105763 (2023) - 2022
- [j33]Ka Hin Leung, Theo Fanuela Prabowo:
Some nonexistence results for (v, m, k, pq)-strong external difference families. J. Comb. Theory A 187: 105575 (2022) - 2021
- [j32]Ka Hin Leung, Koji Momihara, Qing Xiang:
A new family of Hadamard matrices of order 4(2q2+1). Discret. Math. 344(1): 112163 (2021) - [j31]Ka Hin Leung, Shuxing Li, Theo Fanuela Prabowo:
Nonexistence of strong external difference families in abelian groups of order being product of at most three primes. J. Comb. Theory A 178: 105338 (2021) - 2020
- [j30]Ka Hin Leung, Qi Wang:
New nonexistence results on (m, n)-generalized bent functions. Des. Codes Cryptogr. 88(4): 755-770 (2020) - [j29]Ka Hin Leung, Koji Momihara:
New constructions of Hadamard matrices. J. Comb. Theory A 171 (2020) - [j28]Ka Hin Leung, Yue Zhou:
No lattice tiling of Zn by Lee sphere of radius 2. J. Comb. Theory A 171 (2020)
2010 – 2019
- 2019
- [j27]Ka Hin Leung, Bernhard Schmidt:
Nonexistence results on generalized bent functions Zqm→Zq with odd m and q ≡ 2 ( mod 4). J. Comb. Theory A 163: 1-33 (2019) - [i3]Ka Hin Leung, Qi Wang:
New nonexistence results on (m, n)-generalized bent functions. CoRR abs/1908.00842 (2019) - 2018
- [j26]Ka Hin Leung, Bernhard Schmidt:
Structure of group invariant weighing matrices of small weight. J. Comb. Theory A 154: 114-128 (2018) - [i2]Ka Hin Leung, Yue Zhou:
There is no lattice tiling of Zn by Lee spheres of radius 2 for n≥3. CoRR abs/1808.08520 (2018) - 2016
- [j25]Ka Hin Leung, Bernhard Schmidt:
The anti-field-descent method. J. Comb. Theory A 139: 87-131 (2016) - 2014
- [j24]Ka Hin Leung, Siu Lun Ma:
Proper circulant weighing matrices of weight $$p^2$$. Des. Codes Cryptogr. 72(3): 539-550 (2014) - [j23]Ka Hin Leung, Siu Lun Ma, Bernhard Schmidt:
A multiplier theorem. J. Comb. Theory A 124: 228-243 (2014) - 2013
- [i1]Tao Feng, Ka Hin Leung, Qing Xiang:
Binary Cyclic codes with two primitive nonzeros. CoRR abs/1301.4773 (2013) - 2012
- [j22]Han Mao Kiah, Ka Hin Leung, San Ling:
A note on cyclic codes over GR(p 2, m) of length p k. Des. Codes Cryptogr. 63(1): 105-112 (2012) - [j21]Ka Hin Leung, Bernhard Schmidt:
New restrictions on possible orders of circulant Hadamard matrices. Des. Codes Cryptogr. 64(1-2): 143-151 (2012) - 2011
- [j20]Ka Hin Leung, Qing Xiang:
Erratum to "On the dimensions of the binary codes of a class of unitals" [Discrete Math. 309(2009) 570-575]. Discret. Math. 311(18-19): 2102-2103 (2011) - [j19]Ka Hin Leung, Bernhard Schmidt:
Finiteness of circulant weighing matrices of fixed weight. J. Comb. Theory A 118(3): 908-919 (2011) - 2010
- [j18]Ka Hin Leung, Siu Lun Ma, Bernhard Schmidt:
On Lander's conjecture for difference sets whose order is a power of 2 or 3. Des. Codes Cryptogr. 56(1): 79-84 (2010)
2000 – 2009
- 2009
- [j17]Ka Hin Leung, Qing Xiang:
On the dimensions of the binary codes of a class of unitals. Discret. Math. 309(3): 570-575 (2009) - 2008
- [j16]Han Mao Kiah, Ka Hin Leung, San Ling:
Cyclic codes over GR(p2, m) of length pk. Finite Fields Their Appl. 14(3): 834-846 (2008) - [j15]Ka Hin Leung, Siu Lun Ma, Bernhard Schmidt:
Proper partial geometries with Singer groups and pseudogeometric partial difference sets. J. Comb. Theory A 115(1): 147-177 (2008) - 2006
- [j14]K. T. Arasu, Ka Hin Leung, Siu Lun Ma, Ali Nabavi, Dwijendra K. Ray-Chaudhuri:
Circulant weighing matrices of weight 22t. Des. Codes Cryptogr. 41(1): 111-123 (2006) - [j13]K. T. Arasu, Ka Hin Leung, Siu Lun Ma, Ali Nabavi, Dwijendra K. Ray-Chaudhuri:
Determination of all possible orders of weight 16 circulant weighing matrices. Finite Fields Their Appl. 12(4): 498-538 (2006) - [j12]Ka Hin Leung, Siu Lun Ma, Bernhard Schmidt:
New Hadamard matrices of order 4p2 obtained from Jacobi sums of order 16. J. Comb. Theory A 113(5): 822-838 (2006) - 2005
- [j11]Ka Hin Leung, Bernhard Schmidt:
The Field Descent Method. Des. Codes Cryptogr. 36(2): 171-188 (2005) - 2004
- [j10]Frank Fiedler, Ka Hin Leung, Qing Xiang:
On Mathon's construction of maximal arcs in Desarguesian planes II. J. Comb. Theory A 108(1): 99-122 (2004) - 2002
- [j9]Ka Hin Leung, Siu Lun Ma, Bernhard Schmidt:
Constructions of Relative Difference Sets with Classical Parameters and Circulant Weighing Matrices. J. Comb. Theory A 99(1): 111-127 (2002) - [j8]Ka Hin Leung, Bernhard Schmidt:
Asymptotic Nonexistence of Difference Sets in Dihedral Groups. J. Comb. Theory A 99(2): 261-280 (2002) - [j7]Ka Hin Leung, San Ling, Chaoping Xing:
New binary linear codes from algebraic curves. IEEE Trans. Inf. Theory 48(1): 285-287 (2002) - 2001
- [j6]K. T. Arasu, John F. Dillon, Ka Hin Leung, Siu Lun Ma:
Cyclic Relative Difference Sets with Classical Parameters. J. Comb. Theory A 94(1): 118-126 (2001) - [j5]Ronald D. Baker, Gary L. Ebert, Ka Hin Leung, Qing Xiang:
A Trace Conjecture and Flag-Transitive Affine Planes. J. Comb. Theory A 95(1): 158-168 (2001)
1990 – 1999
- 1999
- [j4]Seng Kiat Chua, Ka Hin Leung, San Ling:
Attack on RSA-Type Cryptosystems Based on Singular Cubic Curves over Z/nZ. Theor. Comput. Sci. 226(1-2): 19-27 (1999) - 1996
- [j3]Ka Hin Leung, Siu Lun Ma:
A Construction of Partial Difference Sets in Zp2 × Zp2 × . × Zp2. Des. Codes Cryptogr. 8(1-2): 167-172 (1996) - 1992
- [j2]Ka Hin Leung, Siu Lun Ma, Victor Tan:
Abelian Divisible Difference Sets with Multiplier - 1. J. Comb. Theory A 59(1): 51-72 (1992) - 1991
- [j1]Ka Hin Leung, Siu Lun Ma, Yan Loi Wong:
Difference Sets in Dihedral Groups. Des. Codes Cryptogr. 1(4): 333-338 (1991)
Coauthor Index
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