Main Subjects = Algebraic combinatorics
On the essential dot product graph of a commutative ring

Articles in Press, Accepted Manuscript, Available Online from 15 November 2023

10.22049/cco.2023.28166.1465

Asma Ali; Bakhtiyar Ahmad


L(2,1)-labeling of some zero-divisor graphs associated with commutative rings

Articles in Press, Accepted Manuscript, Available Online from 25 November 2023

10.22049/cco.2023.28810.1730

Annayat Ali; Rameez Raja


Polycyclic codes over R

Articles in Press, Accepted Manuscript, Available Online from 28 November 2023

10.22049/cco.2023.28880.1760

Gowdhaman Karthick


A Simple-Intersection Graph of a Ring Approach to Solving Coloring Optimization Problems

Articles in Press, Accepted Manuscript, Available Online from 10 December 2023

10.22049/cco.2023.28858.1752

Fida Moh'd; Mamoon Ahmed


Skew cyclic codes over $\mathbb{Z}_4+v\mathbb{Z}_4$ with derivation: structural properties and computational results

Articles in Press, Accepted Manuscript, Available Online from 14 January 2024

10.22049/cco.2024.28837.1744

Djoko Suprijanto; Hopein Christofen Tang


Some results on the complete sigraphs with exactly three non-negative eigenvalues

Articles in Press, Accepted Manuscript, Available Online from 20 January 2024

10.22049/cco.2024.29118.1847

Abbas Kermanian; Farideh Heydari; Mohammad Maghasedi


On Co-Maximal Subgroup Graph of $D_n$

Articles in Press, Accepted Manuscript, Available Online from 31 January 2024

10.22049/cco.2024.28396.1528

Angsuman Das; Manideepa Saha


Leavitt path algebras for order prime Cayley graphs of finite groups

Articles in Press, Accepted Manuscript, Available Online from 31 January 2024

10.22049/cco.2024.28966.1798

SUMANTA DAS; Mridul Kanti Sen; Sunil kumar Maity


On the comaximal graph of a non-quasi-local atomic domain

Articles in Press, Accepted Manuscript, Available Online from 25 April 2024

10.22049/cco.2024.28332.1508

S. Visweswaran; Premkumar T. Lalchandani


On the reciprocal distance Laplacian spectral radius of graphs

Articles in Press, Accepted Manuscript, Available Online from 11 July 2024

10.22049/cco.2024.29493.2024

Ummer Mushtaq; Shariefuddin Pirzada


On the Energy of the line graph of Unitary Cayley graphs

Articles in Press, Accepted Manuscript, Available Online from 17 July 2024

10.22049/cco.2024.29624.2091

Fateme Movahedi


On cozero divisor graphs of ring $Z_n$

Articles in Press, Accepted Manuscript, Available Online from 20 July 2024

10.22049/cco.2024.26112.1974

Zahid Raza; Bilal Ahmad Rather; Modjtaba Ghorbani


Additive closedness in subsets of $\mathbb{Z}_n$

Articles in Press, Accepted Manuscript, Available Online from 20 August 2024

10.22049/cco.2024.29160.1875

Nithish Kumar R; Vadiraja Bhatta G R; Prasanna Poojary


Line graph characterization of the order supergraph of a finite group

Articles in Press, Accepted Manuscript, Available Online from 21 August 2024

10.22049/cco.2024.29375.1962

Manisha Manisha; Parveen Parveen; Jitender Kumar


Hyperbolic $k$-Mersenne and $k$-Mersenne-Lucas Quaternions with it’s associated Spinor algebra

Articles in Press, Accepted Manuscript, Available Online from 03 September 2024

10.22049/cco.2024.29372.1966

Ritanjali Mohanty; Hrishikesh Mahato


On coherent configuration of circular-arc graphs

Volume 10, Issue 1, March 2025, Pages 1-19

10.22049/cco.2023.28816.1735

Fatemeh Raei Barandagh; Amir Rahnamai Barghi


Commuting graph of an aperiodic Brandt Semigroup

Volume 10, Issue 1, March 2025, Pages 127-150

10.22049/cco.2023.27768.1349

Jitender Kumar; Sandeep Dalal; Pranav Pandey


Finite Abelian Groups with Isomorphic Inclusion Graphs of Cyclic Subgroups

Volume 10, Issue 1, March 2025, Pages 165-180

10.22049/cco.2023.27806.1356

Zahra Gharibbolooki; Sayyed Heidar Jafari


Cliques in the extended zero-divisor graph of finite commutative rings

Volume 10, Issue 1, March 2025, Pages 195-206

10.22049/cco.2023.28740.1693

Shariefuddin Pirzada; Aaqib Altaf


Balance theory: An extension to conjugate skew gain graphs

Volume 9, Issue 2, June 2024, Pages 253-262

10.22049/cco.2022.27933.1397

Shahul Hameed Koombail; Ramakrishnan K O


Tetravalent half-arc-transitive graphs of order $12p$

Volume 9, Issue 1, March 2024, Pages 145-157

10.22049/cco.2022.27990.1414

Mohsen Ghasemi; Narges Mehdipoor; Ali Asghar Talebi


Quasi total double Roman domination in trees

Volume 9, Issue 1, March 2024, Pages 159-168

10.22049/cco.2023.29008.1809

Maryam Akhoundi; Aysha Khan; Jana Shafi; Lutz Volkmann