| 21 | On the Entropy Rate of a Random Walk on $t$-Designs | R. Kahkeshani | Mathematics Interdisciplinary Research | 2020-08-22 | Article In Publication |
| 22 | On some designs constructed from the groups $PSL_2(q)$, $q=53,61,64$ | R. Kahkeshani | Algebraic Structures and Their Applications | 2020-01-08 | Article In Publication |
| 23 | On the Permutation Code of the Group $V_{8n}$ and Its Parameters | M. Yazdani-Moghaddam-R. Kahkeshani | Indian J. Math. | 2019-08-01 | Article In Publication |
| 24 | A Generalized Binet Formula That Counts the Tilings of a $(2\times n)$-board | رضا کهکشانی,میثم عرب | INTEGERS | 2018-11-23 | Article In Publication |
| 25 | 1-Designs from the group $PSL_{2}(59)$ and their automorphism groups | R, Kahkeshani | Math. Interdisc. Res. | 2018-03-29 | Article In Publication |
| 26 | Permutation codes and their parameters | R. Kahkeshani-M. Yazdani-Moghaddam | 9th Iranian Group Theory Conference | 2017-2-1 | Article In Conference |
| 27 | A Note on 1-Perfect Codes in Distance Balanced Graphs | M. Alaeiyan-H. Kharazi-R. Kahkeshani-H. Shabani | International Conference on Combinatorics, Cryptography and Computation | 2016-9-1 | Article In Conference |
| 28 | A Note on Channel Coding and Lossy Source Coding | N. Zarrin-R. Kahkeshani | The First Conference on Computational Group Theory, Computational Number Theory and Applications | 2014-12-17 | Article In Conference |
| 29 | A Note on the Capacity of some Gaussian Channels | R. Kahkeshani-M. Yazdani-Moghaddam | The First Conference on Computational Group Theory, Computational Number Theory and Applications | 2014-12-17 | Article In Conference |
| 30 | A Review on Extension Theorems for Linear Codes | M. A. Mohammad Ghasemi-R. Kahkeshani | The First Conference on Computational Group Theory, Computational Number Theory and Applications | 2014-12-17 | Article In Conference |
| 31 | Binary codes from the group $PSU_2(16)$ | علی زاغیان,احمد مجلسی,رضا کهکشانی,حسین شبانی قزاآنی | U.P.B. Scientific Bulletin, Series A | 2014-08-15 | Article In Publication |
| 32 | Support enumerators for some permutation groups | R. Kahkeshani-M. Yazdani-Moghaddam | The 6 th International Group Theory Conference | 2014-3-12 | Article In Conference |
| 33 | The projective special unitary group $PSU_2(16)$ and their codes | R. Kahkeshani-H. Shabani-A. Zaghiyan-A. Majlesi | Electronic Notes in Discrete Mathematics | 2014-01-15 | Article In Publication |
| 34 | On the first Zagreb index of polygraphs | H. Shabani-R. Kahkeshani | Electronic Notes in Discrete Mathematics | 2014-01-15 | Article In Publication |
| 35 | Codes from some classes of graphs and their line graphs | N. Moghaddasi-Risse-G. H. Fath-Tabar-R. Kahkeshani | the 23th Iranian Algebra Seminar | 2013-11-21 | Article In Conference |
| 36 | A Generalization of the Catalan Numbers | رضا کهکشانی | Journal of Integer Sequences | 2013-07-30 | Article In Publication |
| 37 | A Generalization of the Catalan Numbers | رضا کهکشانی | Journal of Integer Sequences | 2013-07-30 | Article In Publication |
| 38 | On the Zagreb index of polygraphs | R. Kahkeshani-H. Shabani | The 6th Conference and Workshop on Mathematical Chemistry | 2013-02 | Article In Conference |
| 39 | Some designs and codes invariant under the groups $S_9$ and $A_8$ | M. R. Darafsheh-A. Iranmanesh-R. Kahkeshani | Designs, Codes and Cryptography | 2009-05 | Article In Publication |
| 40 | $Designs from the groups $PSL_2(q)$ for certain $q | M. R. Darafsheh-A. Iranmanesh-R. Kahkeshani | Quaestiones Mathematicae | 2009-04 | Article In Publication |