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ORCIDHossein Abdollahzadeh Ahangar
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Journal Articles
- 2023
[j31]Hossein Abdollahzadeh Ahangar
, Mustapha Chellali, Seyed Mahmoud Sheikholeslami, Marzieh Soroudi:
Hop total Roman domination in graphs. AKCE Int. J. Graphs Comb. 20(1): 73-78 (2023)- [j30]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: 127554 (2023) - [j29]Nafiseh Ebrahimi, Hossein Abdollahzadeh Ahangar, Mustapha Chellali, Seyed Mahmoud Sheikholeslami:
Graphs with small or large Roman {3}-domination number. RAIRO Oper. Res. 57(3): 1195-1208 (2023) - 2022
- [j28]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): 74-78 (2022) - [j27]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): 206-210 (2022) - [j26]Abdelkader Rahmouni, Hossein Abdollahzadeh Ahangar, Mustapha Chellali, Seyed Mahmoud Sheikholeslami:
Further results on independent double roman trees. AKCE Int. J. Graphs Comb. 19(3): 311-315 (2022) - [j25]Hossein Abdollahzadeh Ahangar, Mustapha Chellali, Seyed Mahmoud Sheikholeslami, Juan Carlos Valenzuela Tripodoro:
Maximal double Roman domination in graphs. Appl. Math. Comput. 414: 126662 (2022) - [j24]Fatemeh Nahani Pour, Hossein Abdollahzadeh Ahangar, Mustapha Chellali, Seyed Mahmoud Sheikholeslami:
Global triple Roman dominating function. Discret. Appl. Math. 314: 228-237 (2022) - [j23]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): 937-958 (2022) - [j22]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): 447-460 (2022) - [j21]Hossein Abdollahzadeh Ahangar, Fatemeh Nahani Pour, Mustapha Chellali, Seyed Mahmoud Sheikholeslami:
Outer independent signed double Roman domination. J. Appl. Math. Comput. 68(2): 705-720 (2022) - 2021
- [j20]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: 125444 (2021) - [j19]L. Shahbazi, Hossein Abdollahzadeh Ahangar, R. Khoeilar, Seyed Mahmoud Sheikholeslami:
Total k-rainbow reinforcement number in graphs. Discret. Math. Algorithms Appl. 13(1): 2050101:1-2050101:16 (2021) - [j18]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): 345-364 (2021) - [j17]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): S1411-S1423 (2021) - 2020
- [j16]Hossein Abdollahzadeh Ahangar, Mustapha Chellali, Seyed Mahmoud Sheikholeslami:
Outer independent double Roman domination. Appl. Math. Comput. 364 (2020) - [j15]L. Shahbazi, Hossein Abdollahzadeh Ahangar, R. Khoeilar, Seyed Mahmoud Sheikholeslami:
Signed total double Roman k-domination in graphs. Discret. Math. Algorithms Appl. 12(1): 2050009:1-2050009:18 (2020) - 2019
- [j14]Hossein Abdollahzadeh Ahangar, Mustapha Chellali, Seyed Mahmoud Sheikholeslami:
Signed double Roman domination in graphs. Discret. Appl. Math. 257: 1-11 (2019) - [j13]Hossein Abdollahzadeh Ahangar, Jafar Amjadi, Mustapha Chellali, Sakineh Nazari-Moghaddam, Seyed Mahmoud Sheikholeslami:
Total Roman reinforcement in graphs. Discuss. Math. Graph Theory 39(4): 787-803 (2019) - 2017
- [j12]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): 242-250 (2017) - [j11]Hossein Abdollahzadeh Ahangar, Mustapha Chellali, Seyed Mahmoud Sheikholeslami:
On the double Roman domination in graphs. Discret. Appl. Math. 232: 1-7 (2017) - [j10]Hossein Abdollahzadeh Ahangar, Mustapha Chellali, Vladimir Samodivkin:
Outer independent Roman dominating functions in graphs. Int. J. Comput. Math. 94(12): 2547-2557 (2017) - 2016
- [j9]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): 157-164 (2016) - [j8]Hossein Abdollahzadeh Ahangar, Jafar Amjadi, Seyed Mahmoud Sheikholeslami, Vladimir Samodivkin, Lutz Volkmann:
On the rainbow restrained domination number. Ars Comb. 125: 209-224 (2016) - [j7]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: 323-335 (2016) - [j6]Hossein Abdollahzadeh Ahangar, Mustapha Chellali, Dorota Kuziak, Vladimir Samodivkin:
On maximal Roman domination in graphs. Int. J. Comput. Math. 93(7): 1093-1102 (2016) - [j5]Hossein Abdollahzadeh Ahangar, Jafar Amjadi, Seyed Mahmoud Sheikholeslami, Lutz Volkmann, Yancai Zhao:
Signed Roman edge domination numbers in graphs. J. Comb. Optim. 31(1): 333-346 (2016) - [j4]Hossein Abdollahzadeh Ahangar, Leila Asgharsharghi, Seyed Mahmoud Sheikholeslami, Lutz Volkmann:
Signed mixed Roman domination numbers in graphs. J. Comb. Optim. 32(1): 299-317 (2016) - 2014
- [j3]Hossein Abdollahzadeh Ahangar, Michael A. Henning, Christian Löwenstein, Yancai Zhao, Vladimir Samodivkin:
Signed Roman domination in graphs. J. Comb. Optim. 27(2): 241-255 (2014) - 2013
- [j2]Yancai Zhao, Erfang Shan, Hossein Abdollahzadeh Ahangar:
Signed total domination on Kronecker products of two complete graphs. Australas. J Comb. 56: 95-102 (2013) - 2007
- [j1]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)
Coauthor Index
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