Papers in Journals

#Paper TitleAuthorsJournalPublished At
 
1دو برهان از آذرخور اشتاذ گشنسپرضا کهکشانیریاضی و جامعه2024-08-06
2Some Codes and Designs invariant under the groups $S_7$ and $S_8$رضا کهکشانیJournal of Mahani Mathematical Research2023-10-25
31-Designs Constructed from the Groups $PSL_2(81)$ and $PSL_2(89)$R. KahkeshaniJournal of Mahani Mathematical Research2022-01-22
4Ternary codes from primitive representations of the group $PSL_2(9)$ and a new 2-(15,7,36) designM. R. Darafsheh, R. KahkeshaniJournal of the Indian Mathematical Society2022-01-01
5On the generating function and minimum free distance for a class of convolutional codesR. KahkeshaniKarafan2021-09-03
6Quaternary codes and a class of 2-designs invariant under the group $A_8$R. KahkeshaniAlgebraic structures and their applications2021-08-22
7On the Entropy Rate of a Random Walk on $t$-DesignsR. KahkeshaniMathematics Interdisciplinary Research2020-08-22
8On some designs constructed from the groups $PSL_2(q)$, $q=53,61,64$R. KahkeshaniAlgebraic Structures and Their Applications2020-01-08
9On the Permutation Code of the Group $V_{8n}$ and Its ParametersM. Yazdani-Moghaddam-R. KahkeshaniIndian J. Math.2019-08-01
101-Designs from the group $PSL_{2}(59)$ and their automorphism groupsR, KahkeshaniMath. Interdisc. Res.2018-03-29
11A generalized Binet formula that counts the tilings of a $(2\times n)$-boardR. Kahkeshani-M. ArabINTEGERS2018
12The Tilings of a $(2\times n)$-Board and Some New Combinatorial IdentitiesR. KahkeshaniJournal of Integer Sequences2017
13(The translation of ``X. Wang, Volumes of Generalized Unit Balls, Math. Magazine, Vol. 78, No. 5, 390-395 (2005Kahkeshani-R. Kazemiفرهنگ و اندیشه ریاضی2017
14The remoteness of the permutation code $U_{6n}$M. Yazdani-Moghaddam- R. KahkeshaniAlgebraic Structures and Their Applications2016
15Binary codes from the group $PSU_2(16)$A. Zaghiyan- A. Majlesi- R. Kahkeshani-H. ShabaniU. P. B. Sci. Bull. Ser. A2014
16The projective special unitary group $PSU_2(16)$ and their codesR. Kahkeshani-H. Shabani-A. Zaghiyan-A. MajlesiElectronic Notes in Discrete Mathematics2014-01-15
17On the first Zagreb index of polygraphsH. Shabani-R. KahkeshaniElectronic Notes in Discrete Mathematics2014-01-15
18A Generalization of the Catalan NumbersR. KahkeshaniJournal of Integer Sequences2013
19The Graphs $G$ that both $G$ and $L(G)$ contain 1-perfect codesE. Lashani-A. Iranmanesh-R. Kahkeshani-O. KhormaliInt. Math. Forum2012
20$(Self-dual designs and their binary codes obtained from the group $PSL_2(13R. Kahkeshani.-R. Darafsheh-A. IranmaneshCreative Mathematics and Informatics2009
Showing 1-20 of 27 items.