Communications in Combinatorics and Optimization

Volume & Issue: Articles in Press

Articles in Press: ALL Accepted Manuscript Corrected Proof

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

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

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

Nonlinear inclusion for thermo-electro-elastic: existence, dependence and optimal control

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

10.22049/cco.2024.29374.1961

Faiz Zakaria; Hicham Benaissa; Othmane Baiz

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

A. A. Saibulla; P. Roushini Leely Pushpam

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

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

A hybrid branch-and-bound and interior-point algorithm for stochastic mixed-integer nonlinear second-order cone programming

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

10.22049/cco.2024.28898.1768

Hadjer Alioui; Baha Alzalg

2-semi equivelar maps on the torus and the Klein bottle with few vertices

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

10.22049/cco.2024.29269.1919

Anand Kumar Tiwari; Yogendra Singh; Amit Tripathi

Global Malmquist productivity index for evaluation of multistage series systems with undesirable and non-discretionary data

Articles in Press, Accepted Manuscript, Available Online from 26 March 2024

10.22049/cco.2024.29063.1831

Jafar Pourmahmoud; Davoud Norouzi Bene

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

Triangular type-2 fuzzy goal programming approach for bimatrix games

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

10.22049/cco.2024.29061.1827

Javad Tayyebi; Hassan Hassanpour; Hamid Bigdeli; Elham Hosseinzadeh

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; Wai Chee Shiu

Elliptic Sombor index of chemical graphs

Articles in Press, Accepted Manuscript, Available Online from 22 April 2024

10.22049/cco.2024.29404.1977

Carlos Espinal; Ivan Gutman; Juan Rada

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 C. Tolentino; Janree Ruark C. Gatpatan; Timothy Robin Y. Teng

A new measure for transmission irregularity extent of graphs

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

10.22049/cco.2024.28950.1791

Mahdieh Azari

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

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

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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

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

Sharp bounds on additively weighted Mostar index of Cacti

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

10.22049/cco.2024.28757.1702

Liju Alex; Indulal G

Hypergraphs defined on algebraic structures

Articles in Press, Accepted Manuscript, Available Online from 06 May 2024

10.22049/cco.2024.29607.2077

Peter J Cameron; Aparna Lakshmanan S; Midhuna V Ajith

A Classification of Graphs Through Quadratic Embedding Constants and Clique Graph Insights

Articles in Press, Accepted Manuscript, Available Online from 06 May 2024

10.22049/cco.2024.29159.1869

Edy Tri Baskoro; Nobuaki Obata

2-Rainbow Domination Number of the Subdivision of Graphs

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

10.22049/cco.2024.28850.1749

‎Rostam Yarke Salkhori; Ebrahim Vatandoost; Ali Behtoei

Optimization problems with nonconvex multiobjective generalized Nash equilibrium problem constraints

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

10.22049/cco.2024.29435.1993

El-yahyaoui youness; Lahoussine Lafhim

Strength based domination in graphs

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

10.22049/cco.2024.29456.2002

Lekha A; Parvathy K.S; Subramanian Arumugam

Two techniques to reduce the Pareto optimal solutions in multiobjective optimization problems

Articles in Press, Accepted Manuscript, Available Online from 07 June 2024

10.22049/cco.2024.28753.1700

Fatemeh Ahmadi; Davoud Foroutannia

New bounds on distance Estrada index of graphs

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

10.22049/cco.2024.29488.2022

Mohammad Reza Oboudi

Edge Corona Product And Its Topological Descriptors with Applications in Complex Molecular Structures

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

10.22049/cco.2024.29326.1943

Muhammad Faisal Bashir; Muhammad Kamran Jamil; Muhammad Waheed; Aisha Javed; Ismail Naci Cangul

A note on graphs with integer Sombor index

Articles in Press, Accepted Manuscript, Available Online from 12 June 2024

10.22049/cco.2024.29474.2013

Noor A'lawiah Abd Aziz

Remarks on the Bounds of Graph Energy

Articles in Press, Accepted Manuscript, Available Online from 28 June 2024

10.22049/cco.2024.28825.1739

Ş. Burcu Bozkurt Altındağ; Emina Milovanović; Marjan Matejić; Igor Milovanović

On the $A_{\alpha}$-spectrum of the $k$-splitting signed graph and neighbourhood coronas

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

10.22049/cco.2024.29723.2133

Shariefuddin Pirzada; Mir Riyaz ul Rashid

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

A traffic-based model to the $p$-median problem in congested networks

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

10.22049/cco.2024.29105.1992

Mehdi Zaferanieh; Maryam Abareshi

Edge metric dimension of silicate networks

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

10.22049/cco.2024.29553.2052

Savari Prabhu; T Jenifer Janany

Some new families of KP-digraphs

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

10.22049/cco.2024.29190.1885

Germán Benítez-Bobadilla; Hortensia Galeana-Sánchez; César Hernández-Cruz

On subdivisions of oriented cycles in Hamiltonian digraphs with small chromatic number

Articles in Press, Accepted Manuscript, Available Online from 02 August 2024

10.22049/cco.2024.29517.2036

Salman Ghazal; Sara Tfaili

On the inverse problem of some bond additive indices

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

10.22049/cco.2024.29470.2019

Liju Alex; Indulal Gopalapillai; John Joy Mulloor

Builder-Blocker general position games

Articles in Press, Accepted Manuscript, Available Online from 04 August 2024

10.22049/cco.2024.29122.1854

Sandi Klavzar; Jing Tian; James Tuite

Constant-Ratio Polynomial Time Approximation of the Asymmetric Minimum Weight Cycle Cover Problem with Limited Number of Cycles

Articles in Press, Accepted Manuscript, Available Online from 04 August 2024

10.22049/cco.2024.29138.1860

Michael Yu. Khachay; Katherine Neznakhina; Ksenia Rizhenko

Graceful Coloring of some Corona graphs - An algorithmic approach

Articles in Press, Accepted Manuscript, Available Online from 15 August 2024

10.22049/cco.2024.29155.1866

Laavanya D; Devi Yamini S

Independent transversal domination subdivision number of trees

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

10.22049/cco.2024.28772.1713

Roushini Leely Pushpam; Priya Bhanthavi

Irredundance chromatic number and gamma chromatic number of trees

Articles in Press, Accepted Manuscript, Available Online from 12 August 2024

10.22049/cco.2024.29328.1945

David A Kalarkop; Pawaton Kaemawichanurat

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

Weak signed Roman $k$-domatic number of a digraph

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

10.22049/cco.2024.29074.1834

Lutz Volkmann

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

Mixed double Roman domination in graphs

Articles in Press, Accepted Manuscript, Available Online from 22 August 2024

10.22049/cco.2024.28947.1789

H. Abdollahzadeh Ahangar; M. Chellali; S.M. Sheikholeslami; J.C. Valenzuela Tripodoro

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

A complete characterization of spectra of the Randić matrix of level-wise regular trees

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

10.22049/cco.2024.29304.1936

Punit Vadher; Bantva Devsi

Neighborhood First Zagreb Index and Maximal Unicyclic and Bicyclic Graphs

Articles in Press, Accepted Manuscript, Available Online from 06 September 2024

10.22049/cco.2024.29450.2000

Waheed Khalid; Shamaila Yousaf

Algorithmic Results on Independent Roman {2}-Domination

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

10.22049/cco.2024.29156.1872

Qiyun Liu; Yonghao Song; Zehui Shao; Huiqin Jiang

On the Metric Dimension and Spectrum of Graphs

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

10.22049/cco.2024.29109.1850

Mohammad Farhan; Edy Tri Baskoro

On relations between the modified hyper Wiener index and some degree based indices of trees

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

10.22049/cco.2024.29529.2040

Ş.B. Bozkurt Altındağ; I. Milovanovic; E. Milovanovic

Combinations without specified separations

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

10.22049/cco.2024.29370.1959

Michael A Allen

Disproof of two conjectures on proper 2-dominating sets in graphs

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

10.22049/cco.2024.29967.2244

Mustapha Chellali; Lutz Volkmann

Seidel energy of a graph with self-loops

Articles in Press, Accepted Manuscript, Available Online from 13 September 2024

10.22049/cco.2024.29576.2062

Harshitha A; Sabitha D'Souza; Swati Nayak; Ivan Gutman

On Connected Graphs with Integer-Valued Q-Spectral Radius

Articles in Press, Accepted Manuscript, Available Online from 27 September 2024

10.22049/cco.2024.29278.1922

Jesmina Pervin; Lavanya Selvaganesh; Smrati Pandey

The monophonic pebbling number of neural networks with generalized algorithm and their applications

Articles in Press, Accepted Manuscript, Available Online from 28 September 2024

10.22049/cco.2024.29481.2017

K.C. Kavitha; S. Jagatheswari

On the rainbow connection number of the connected inverse graph of a finite group

Articles in Press, Accepted Manuscript, Available Online from 04 October 2024

10.22049/cco.2024.29123.1848

Rian Febrian Umbara; A.N.M. Salman; Pritta Etriana Putri

Unbalanced complete bipartite signed graphs ${K_{m, n}}^{\sigma}$ having $m$ and $n$ as Laplacian eigenvalues with maximum multiplicities

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

10.22049/cco.2024.29897.2214

Tahir Shamsher

Weighted topological indices of graphs

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

10.22049/cco.2024.29895.2211

Zahid Raza; Bilal Ahmad Rather; Modjtaba Ghorbani

Decomposition of complete graphs into disconnected bipartite graphs with seven edges and eight vertices

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

10.22049/cco.2024.29264.1915

Dalibor Froncek; Michael Kubesa

Edge graceful labeling on neutrosophic graphs

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

10.22049/cco.2024.28826.1740

G. Vetrivel; M. Mullai

A new approach for solving multi-objective interval-valued variational problems and its applications

Articles in Press, Accepted Manuscript, Available Online from 26 November 2024

10.22049/cco.2024.29824.2173

Shubham Singh; Shalini Jha

Extremal trees for the general Sombor index

Articles in Press, Accepted Manuscript, Available Online from 28 November 2024

10.22049/cco.2024.29444.1996

Chinglensana Phanjoubam; Sainkupar Mn Mawiong; Ardeline M Buhphang

The minimum Zagreb indices for unicyclic graphs with fixed Roman domination number

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

10.22049/cco.2024.29846.2188

Fateme Movahedi; Ayu Ameliatul Shahilah Ahmad Jamri; Roslan Hasni; Mohammadhadi Akhbari; Hailiza Kamarulhaili

The extended irregular domination problem

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

10.22049/cco.2024.30046.2289

Lorenzo Mella; Anita Pasotti

Weak signed double Roman domination in graphs

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

10.22049/cco.2024.30016.2268

Lutz Volkmann

Dominated chromatic number of some kinds of the generalized Helm graphs

Articles in Press, Accepted Manuscript, Available Online from 22 December 2024

10.22049/cco.2024.29283.1924

F. Poryousefi; A. Erfanian; M. Nasiri

Degree–based topological indices of a general random chain

Articles in Press, Accepted Manuscript, Available Online from 27 December 2024

10.22049/cco.2024.30080.2301

Saylé Sigarreta; Hugo Cruz Suárez; Sergio Torralbas Fitz

Algorithm for describing the Terwilliger and quantum adjacency algebras of a distance-regular graph

Articles in Press, Accepted Manuscript, Available Online from 27 December 2024

10.22049/cco.2024.29114.1874

Abdillah Ahmad; John Vincent Morales; Pritta Etriana Putri

On norms, spread, characteristic polynomial and determinant of Hankel and Toeplitz matrices with Mersenne sequence

Articles in Press, Accepted Manuscript, Available Online from 28 December 2024

10.22049/cco.2024.30037.2287

Kalika Prasad; Munesh Kumari; Jagmohan Tanti

A construction of cospectral signed line graphs

Articles in Press, Corrected Proof, Available Online from 30 December 2024

10.22049/cco.2024.30034.2284

Zoran Stanić

The Sombor index and multiplicative Sombor index of some products of graphs

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

10.22049/cco.2024.30123.2321

Dilbak Haji Mohammad

Geometric-arithmetic index-energy predicting the physical properties of alkanes

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

10.22049/cco.2024.28999.1807

Bilal Ahmad Rather; M. Aouchiche; M. Imran; S. Mondal

Roman domination value in graphs

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

10.22049/cco.2024.28899.1769

P. Roushini Leely Pushpam; Padmapriea Sampath

Strong global distribution center of graphs

Articles in Press, Accepted Manuscript, Available Online from 14 January 2025

10.22049/cco.2025.29903.2217

Mostafa Edalat; Hamidreza Maimani

On $k$-(total) limited packing in graphs

Articles in Press, Accepted Manuscript, Available Online from 23 January 2025

10.22049/cco.2025.29709.2125

Azam Sadat Ahmadi; Nasrin Soltankhah

Determining the locating rainbow connection numbers of vertex-transitive graphs

Articles in Press, Accepted Manuscript, Available Online from 15 February 2025

10.22049/cco.2025.29742.2137

Ariestha Widyastuty Bustan; A.N.M. Salman; Etriana Putri

Sombor index of product of graphs

Articles in Press, Accepted Manuscript, Available Online from 30 January 2025

10.22049/cco.2025.30209.2360

Mohammad Reza Oboudi

The $r$-dynamic chromatic number of the corona product of graphs

Articles in Press, Accepted Manuscript, Available Online from 03 February 2025

10.22049/cco.2025.29285.1926

Sampathkumar R.; S. Anantharaman

Characterizing arc-colored digraphs with an Eulerian trail with restrictions in the color transitions

Articles in Press, Accepted Manuscript, Available Online from 03 February 2025

10.22049/cco.2025.29828.2178

Carlos Vilchis-Alfaro; Hortensia Galeana-Sánchez

An inequality for the Mostar index of line graphs of trees

Articles in Press, Accepted Manuscript, Available Online from 10 February 2025

10.22049/cco.2025.30201.2356

Muhammad Shoaib Sardar; Naveed Iqbal; Sharaft Hussain; Safyan Mukhtar; Wael W. Mohammed

Some results on the strongly annihilator ideal graph of a lattice

Articles in Press, Accepted Manuscript, Available Online from 13 February 2025

10.22049/cco.2025.29956.2240

Vikas Kulal; Anil Khairnar

On metric dimension of cube of trees

Articles in Press, Accepted Manuscript, Available Online from 27 February 2025

10.22049/cco.2025.29750.2143

Sanchita Paul; Bapan Das; Avishek Adhikari; Laxman Saha

On harmonic complex Narayana-Lucas sequences and harmonic hybrid Narayana-Lucas sequences

Articles in Press, Accepted Manuscript, Available Online from 05 March 2025

10.22049/cco.2025.30102.2309

Shilpa Kapoor; Pankaj Kumar

Maker-Breaker domination game on Cartesian products of graphs

Articles in Press, Accepted Manuscript, Available Online from 08 March 2025

10.22049/cco.2025.29866.2198

Pakanun Dokyeesun

On maximum tolerant Radon partitions for all-paths convexity in graphs

Articles in Press, Accepted Manuscript, Available Online from 13 March 2025

10.22049/cco.2025.29418.1986

Sreekumar Sreedharan; Manoj Changat; Kannan Balakrishnan

Robust optimality and duality for bilevel optimization problems under uncertain data

Articles in Press, Accepted Manuscript, Available Online from 20 March 2025

10.22049/cco.2025.29950.2236

Rishabh Pandey; Yogendra Pandey; Vinay Singh

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Domination Chains in Graphs

Articles in Press, Accepted Manuscript, Available Online from 22 March 2025

10.22049/cco.2025.29853.2192

Mustapha Chellali; Stephen T Hedetniemi; Nacéra Meddah

Weak signed total Italian domination in graphs

Articles in Press, Accepted Manuscript, Available Online from 21 March 2025

10.22049/cco.2025.30397.2451

Lutz Volkmann

Multiset Dimension of Prisms

Articles in Press, Accepted Manuscript, Available Online from 25 March 2025

10.22049/cco.2025.29101.1852

Reginaldo M. Marcelo; Agnes D. Garciano; Jude Cabigas Buot; Mark Anthony C. Tolentino

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A study on strong and geodetic domination integrity sets in graphs

Articles in Press, Accepted Manuscript, Available Online from 25 March 2025

10.22049/cco.2025.30077.2300

Saeed Kosari; Zehui Shao; Sundareswaran Raman; Balaraman Ganesan

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Reciprocal distance Laplacian spectral radius of graphs

Articles in Press, Accepted Manuscript, Available Online from 26 March 2025

10.22049/cco.2025.29137.1857

Hilal Ahmad; Bilal Ahmad Rather; Yilun Shang

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Communications in Combinatorics and Optimization

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