Main Subjects = Graph theory
Some properties of star-perfect graphs

Articles in Press, Accepted Manuscript, Available Online from 01 December 2024

10.22049/cco.2023.28076.1484

Sanghita Ghosh; Ravindra Gundgurti; Abraham Vettiyankal


$k$-Secure Sets and $k$-Security Number of a Graph

Articles in Press, Accepted Manuscript, Available Online from 06 November 2023

10.22049/cco.2023.28048.1427

K Karthik; CHANDRU HEGDE


Global restrained Roman domination in graphs

Articles in Press, Accepted Manuscript, Available Online from 13 November 2023

10.22049/cco.2023.28619.1635

Morteza Alishahi; Doost Ali Mojdeh


On Odd-Graceful Coloring of Graphs

Articles in Press, Accepted Manuscript, Available Online from 18 November 2023

10.22049/cco.2023.28736.1692

I Nengah Suparta; Yuqing Lin; Roslan Hasni; I Nyoman Budayana


Injective coloring of generalized Mycielskian of graphs

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

10.22049/cco.2023.28389.1526

Bhanupriya C K; M S Sunitha


The First Leap Zagreb Coindex of Some Graph Operations

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

10.22049/cco.2023.28395.1562

ASFIYA FERDOSE; Shivashankara K


On the Zero Forcing Number of Complementary Prism Graphs

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

10.22049/cco.2023.27819.1362

M R RAKSHA; CHARLES DOMINIC


A characterization of locating Roman domination edge critical graphs

Articles in Press, Accepted Manuscript, Available Online from 26 December 2023

10.22049/cco.2023.29108.1853

Hossein Abdollahzadeh Ahangar; Hadi Rahbani; MOHAMMAD REZA RAFSANJANI SADEGHI


A new construction of regular and quasi-regular self-complementary graphs

Articles in Press, Accepted Manuscript, Available Online from 08 January 2024

10.22049/cco.2024.28939.1790

Lata Kamble; Charusheela Deshpande; Bhagyashree Athawale


A Short Note on Double Roman Domination in Graphs

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

10.22049/cco.2024.28751.1704

Abdelhak Omar; Ahmed Bouchou


On distance Laplacian spectral invariants of brooms and their complements

Articles in Press, Accepted Manuscript, Available Online from 18 January 2024

10.22049/cco.2024.28835.1743

Bilal Ahmad Rather; Hilal Ahmad; Mustapha Aouchiche


Restrained double Roman domatic number

Articles in Press, Accepted Manuscript, Available Online from 23 January 2024

10.22049/cco.2024.28703.1678

Lutz Volkmann


Total coalitions of cubic graphs of order at most 10

Articles in Press, Accepted Manuscript, Available Online from 30 January 2024

10.22049/cco.2024.29015.1813

Hamidreza Golmohammadi


Erratum to the paper ``A study on graph topology'' (Published in Commun. Comb. Optim. 8 (2023), no. 2, 397-409.)

Articles in Press, Accepted Manuscript, Available Online from 30 January 2024

10.22049/cco.2024.29290.1932

Pynshngain Dhar; John Paul Jala Kharbhih


On Connected Bipartite $Q$-Integral Graphs

Articles in Press, Accepted Manuscript, Available Online from 05 February 2024

10.22049/cco.2024.29215.1895

Jesmina Pervin; Lavanya Selvaganesh


Total Roman Domination and Total Domination in Unit Disk Graphs

Articles in Press, Accepted Manuscript, Available Online from 05 February 2024

10.22049/cco.2024.28647.1650

Sasmita Rout; Pawan Kumar Mishra; Gautam Kumar Das


On e-Super (a, d)-Edge Antimagic Total Labeling of Total Graphs of Paths and Cycles

Articles in Press, Accepted Manuscript, Available Online from 10 February 2024

10.22049/cco.2024.28592.1625

SAIBULLA A; Roushini Leely Pushpam


Strong $k$-transitive oriented graphs with large minimum degree

Articles in Press, Accepted Manuscript, Available Online from 16 February 2024

10.22049/cco.2024.29025.1815

Moussa Daamouch


Exploring the Precise Edge Irregularity Strength of Generalized Arithmetic and Geometric Staircase Graphs

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

10.22049/cco.2024.28992.1804

Yeni Susanti; Muhammad Nurul Huda; Ramadhani Latief Firmansyah


On the strength and independence number of powers of paths and cycles

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

10.22049/cco.2024.29087.1839

Rikio Ichishima; Francisco Antonio Muntaner Batle; Yukio Takahashi


Complete solutions on local antimagic chromatic number of three families of disconnected graphs

Articles in Press, Accepted Manuscript, Available Online from 16 March 2024

10.22049/cco.2024.29032.1818

Tsz Lung Chan; Gee-Choon Lau; W.C. Shiu


The crossing numbers of join products of $K_4\cup K_1$ with cycles

Articles in Press, Accepted Manuscript, Available Online from 05 April 2024

10.22049/cco.2024.28761.1706

Michal Staš; Maria Timková


Maximal outerplanar graphs with semipaired domination number double the domination number

Articles in Press, Accepted Manuscript, Available Online from 18 April 2024

10.22049/cco.2024.28972.1801

Michael A. Henning; Pawaton Kaemawichanurat


Set colorings of the Cartesian product of some graph families

Articles in Press, Accepted Manuscript, Available Online from 23 April 2024

10.22049/cco.2024.29090.1840

Mark Anthony Cayanan Tolentino; Janree Ruark Gatpatan; Timothy Robin Teng


γ-Total Dominating Graphs of Lollipop, Umbrella, and Coconut Graphs

Articles in Press, Accepted Manuscript, Available Online from 23 April 2024

10.22049/cco.2024.27940.1401

Pannawat Eakawinrujee; Nantapath Trakultraipruk