Hossein Abdollahzadeh Ahangar

Publication Activity (10 Years)

Years Active: 2007-2023
Publications (10 Years): 28

Top Topics

Graph Theoretical

Structural Properties

Top Venues

AKCE Int. J. Graphs Comb.

Appl. Math. Comput.

J. Comb. Optim.

Discret. Appl. Math.

Publications

Nafiseh Ebrahimi, Hossein Abdollahzadeh Ahangar, Mustapha Chellali, Seyed Mahmoud Sheikholeslami
Graphs with small or large Roman {3}-domination number. RAIRO Oper. Res. 57 (3) (2023)
Hossein Abdollahzadeh Ahangar, Mustapha Chellali, Seyed Mahmoud Sheikholeslami, Marzieh Soroudi
Hop total Roman domination in graphs. AKCE Int. J. Graphs Comb. 20 (1) (2023)
Babak Samadi, Nasrin Soltankhah, Hossein Abdollahzadeh Ahangar, Mustapha Chellali, Doost Ali Mojdeh, Seyed Mahmoud Sheikholeslami, Juan Carlos Valenzuela Tripodoro
Restrained condition on double Roman dominating functions. Appl. Math. Comput. 438 (2023)
Hossein Abdollahzadeh Ahangar
Trees with total Roman domination number equal to Roman domination number plus its domination number: complexity and structural properties. AKCE Int. J. Graphs Comb. 19 (1) (2022)
Hossein Abdollahzadeh Ahangar, Mustapha Chellali, Seyed Mahmoud Sheikholeslami, Juan Carlos Valenzuela Tripodoro
Total Roman 2-dominating functions in graphs. Discuss. Math. Graph Theory 42 (3) (2022)
Hossein Abdollahzadeh Ahangar, Mustapha Chellali, Seyed Mahmoud Sheikholeslami, Juan Carlos Valenzuela Tripodoro
Maximal double Roman domination in graphs. Appl. Math. Comput. 414 (2022)
Hossein Abdollahzadeh Ahangar, Fatemeh Nahani Pour, Mustapha Chellali, Seyed Mahmoud Sheikholeslami
Outer independent signed double Roman domination. J. Appl. Math. Comput. 68 (2) (2022)
Fatemeh Nahani Pour, Hossein Abdollahzadeh Ahangar, Mustapha Chellali, Seyed Mahmoud Sheikholeslami
An improved upper bound on the independent double Roman domination number of trees. AKCE Int. J. Graphs Comb. 19 (3) (2022)
Abdelkader Rahmouni, Hossein Abdollahzadeh Ahangar, Mustapha Chellali, Seyed Mahmoud Sheikholeslami
Further results on independent double roman trees. AKCE Int. J. Graphs Comb. 19 (3) (2022)
Mahla Kheibari, Hossein Abdollahzadeh Ahangar, R. Khoeilar, Seyed Mahmoud Sheikholeslami
Lower and upper bounds on independent double Roman domination in trees. Electron. J. Graph Theory Appl. 10 (2) (2022)
Fatemeh Nahani Pour, Hossein Abdollahzadeh Ahangar, Mustapha Chellali, Seyed Mahmoud Sheikholeslami
Global triple Roman dominating function. Discret. Appl. Math. 314 (2022)
Hossein Abdollahzadeh Ahangar, Jafar Amjadi, Mustapha Chellali, Saeed Kosari, Vladimir Samodivkin, Seyed Mahmoud Sheikholeslami
Some progress on the mixed roman domination in graphs. RAIRO Oper. Res. 55 (Supplement) (2021)
Hossein Abdollahzadeh Ahangar, M. P. Álvarez-Ruiz, Mustapha Chellali, Seyed Mahmoud Sheikholeslami, Juan Carlos Valenzuela Tripodoro
Triple Roman domination in graphs. Appl. Math. Comput. 391 (2021)
Hossein Abdollahzadeh Ahangar, Jafar Amjadi, Mustapha Chellali, Sakineh Nazari-Moghaddam, Seyed Mahmoud Sheikholeslami
Total 2-rainbow domination numbers in trees. Discuss. Math. Graph Theory 41 (2) (2021)
L. Shahbazi, Hossein Abdollahzadeh Ahangar, R. Khoeilar, Seyed Mahmoud Sheikholeslami
Total k-rainbow reinforcement number in graphs. Discret. Math. Algorithms Appl. 13 (1) (2021)
L. Shahbazi, Hossein Abdollahzadeh Ahangar, R. Khoeilar, Seyed Mahmoud Sheikholeslami
Signed total double Roman k-domination in graphs. Discret. Math. Algorithms Appl. 12 (1) (2020)
Hossein Abdollahzadeh Ahangar, Mustapha Chellali, Seyed Mahmoud Sheikholeslami
Outer independent double Roman domination. Appl. Math. Comput. 364 (2020)
Hossein Abdollahzadeh Ahangar, Mustapha Chellali, Seyed Mahmoud Sheikholeslami
Signed double Roman domination in graphs. Discret. Appl. Math. 257 (2019)
Hossein Abdollahzadeh Ahangar, Jafar Amjadi, Mustapha Chellali, Sakineh Nazari-Moghaddam, Seyed Mahmoud Sheikholeslami
Total Roman reinforcement in graphs. Discuss. Math. Graph Theory 39 (4) (2019)
Hossein Abdollahzadeh Ahangar, Mustapha Chellali, Vladimir Samodivkin
Outer independent Roman dominating functions in graphs. Int. J. Comput. Math. 94 (12) (2017)
Hossein Abdollahzadeh Ahangar, M. Najimi, Vladimir Samodivkin, Ismael G. Yero
The forcing total restrained geodetic number and the total restrained geodetic number of a graph: Realizability and complexity. AKCE Int. J. Graphs Comb. 14 (3) (2017)
Hossein Abdollahzadeh Ahangar, Mustapha Chellali, Seyed Mahmoud Sheikholeslami
On the double Roman domination in graphs. Discret. Appl. Math. 232 (2017)
Hossein Abdollahzadeh Ahangar, Jafar Amjadi, Seyed Mahmoud Sheikholeslami, Dorota Kuziak
Maximal 2-rainbow domination number of a graph. AKCE Int. J. Graphs Comb. 13 (2) (2016)
Hossein Abdollahzadeh Ahangar, Mustapha Chellali, Dorota Kuziak, Vladimir Samodivkin
On maximal Roman domination in graphs. Int. J. Comput. Math. 93 (7) (2016)
Hossein Abdollahzadeh Ahangar, Leila Asgharsharghi, Seyed Mahmoud Sheikholeslami, Lutz Volkmann
Signed mixed Roman domination numbers in graphs. J. Comb. Optim. 32 (1) (2016)
Hossein Abdollahzadeh Ahangar, Jafar Amjadi, Seyed Mahmoud Sheikholeslami, Lutz Volkmann, Yancai Zhao
Signed Roman edge domination numbers in graphs. J. Comb. Optim. 31 (1) (2016)
Hossein Abdollahzadeh Ahangar, Futaba Fujie-Okamoto, Vladimir Samodivkin
On the forcing connected geodetic number and the connected geodetic number of a graph. Ars Comb. 126 (2016)
Hossein Abdollahzadeh Ahangar, Jafar Amjadi, Seyed Mahmoud Sheikholeslami, Vladimir Samodivkin, Lutz Volkmann
On the rainbow restrained domination number. Ars Comb. 125 (2016)
Hossein Abdollahzadeh Ahangar, Michael A. Henning, Christian Löwenstein, Yancai Zhao, Vladimir Samodivkin
Signed Roman domination in graphs. J. Comb. Optim. 27 (2) (2014)
Yancai Zhao, Erfang Shan, Hossein Abdollahzadeh Ahangar
Signed total domination on Kronecker products of two complete graphs. Australas. J Comb. 56 (2013)
Doost Ali Mojdeh, A. Ahmadi Haji, Hossein Abdollahzadeh Ahangar, Abdollah Khodkar
Graphs K1*4, 5, K1*5, 4, K1*4, 4, K2, 3, 4, have the property M(3). Ars Comb. 84 (2007)