Jafar Amjadi

Publication Activity (10 Years)

Years Active: 2015-2024
Publications (10 Years): 37

Top Topics

Graph Theoretical

Structured Objects

Top Venues

Discret. Math. Algorithms Appl.

AKCE Int. J. Graphs Comb.

J. Comb. Optim.

Discuss. Math. Graph Theory

Publications

Saeed Kosari, Jafar Amjadi, Mustapha Chellali, F. Najafi, Seyed Mahmoud Sheikholeslami
-rainbow bondage number of graphs. AKCE Int. J. Graphs Comb. 21 (1) (2024)
N. Ebrahimi, Jafar Amjadi, Mustapha Chellali, Seyed Mahmoud Sheikholeslami
Restrained Italian bondage number in graphs. Discret. Math. Algorithms Appl. 15 (5) (2023)
Nesa Khalili, Jafar Amjadi, Mustapha Chellali, Seyed Mahmoud Sheikholeslami
] -Roman domination in graphs. AKCE Int. J. Graphs Comb. 20 (3) (2023)
Nafiseh Ebrahimi, Jafar Amjadi, Mustapha Chellali, Seyed Mahmoud Sheikholeslami
Quasi-total Roman reinforcement in graphs. AKCE Int. J. Graphs Comb. 20 (1) (2023)
Nafiseh Ebrahimi, Jafar Amjadi, Mustapha Chellali, Seyed Mahmoud Sheikholeslami
Restrained Italian reinforcement number in graphs. AKCE Int. J. Graphs Comb. 20 (3) (2023)
Jafar Amjadi, Nesa Khalili
New results on quadruple Roman domination in graphs. Discret. Math. Algorithms Appl. 15 (2) (2023)
Kazhal Haghparast, Jafar Amjadi, Mustapha Chellali, Seyed Mahmoud Sheikholeslami
Restrained {2}-domination in graphs. RAIRO Oper. Res. 57 (5) (2023)
Saeed Kosari, Jafar Amjadi, Mustapha Chellali, Seyed Mahmoud Sheikholeslami
Independent Roman bondage of graphs. RAIRO Oper. Res. 57 (2) (2023)
Jafar Amjadi, Nesa Khalili
Quadruple Roman domination in graphs. Discret. Math. Algorithms Appl. 14 (3) (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)
Zheng Kou, Saeed Kosari, Guoliang Hao, Jafar Amjadi, Nesa Khalili
Quadruple Roman Domination in Trees. Symmetry 13 (8) (2021)
Rana Khoeilar, Jafar Amjadi
Classification of rings with toroidal co-annihilating-ideal graphs. Discret. Math. Algorithms Appl. 13 (2) (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)
Jafar Amjadi, R. Khoeilar, Mustapha Chellali, Zehui Shao
On the Roman domination subdivision number of a graph. J. Comb. Optim. 40 (2) (2020)
Jafar Amjadi, Mustapha Chellali, Seyed Mahmoud Sheikholeslami, Marzieh Soroudi
On two open problems concerning weak Roman domination in trees. Australas. J Comb. 74 (2019)
Zehui Shao, Jafar Amjadi, Seyed Mahmoud Sheikholeslami, Mina Valinavaz
On the Total Double Roman Domination. IEEE Access 7 (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)
Jafar Amjadi, Seyed Mahmoud Sheikholeslami, Marzieh Soroudi
On the total Roman domination in trees. Discuss. Math. Graph Theory 39 (2) (2019)
Jafar Amjadi, Sakineh Nazari-Moghaddam, Seyed Mahmoud Sheikholeslami, Lutz Volkmann
An upper bound on the double Roman domination number. J. Comb. Optim. 36 (1) (2018)
Jafar Amjadi, Seyed Mahmoud Sheikholeslami, Marzieh Soroudi
Nordhaus-Gaddum bounds for total Roman domination. J. Comb. Optim. 35 (1) (2018)
Jafar Amjadi, A. Alilou
The co-annihilating graph of a commutative ring. Discret. Math. Algorithms Appl. 10 (1) (2018)
Jafar Amjadi, Seyed Mahmoud Sheikholeslami, Mina Valinavaz, Nasrin Dehgardi
Independent Roman domination and 2-independence in trees. Discret. Math. Algorithms Appl. 10 (4) (2018)
Jafar Amjadi, R. Khoeilar, Marzieh Soroudi
A correction on the signed bad number. Discret. Math. Algorithms Appl. 10 (1) (2018)
Jafar Amjadi
The signed total Roman domatic number of a digraph. Discret. Math. Algorithms Appl. 10 (2) (2018)
Jafar Amjadi, Hong Yang, Sakineh Nazari-Moghaddam, Seyed Mahmoud Sheikholeslami, Zehui Shao
Signed double Roman k-domination in graphs. Australas. J Comb. 72 (2018)
Jafar Amjadi, Sakineh Nazari-Moghaddam, Seyed Mahmoud Sheikholeslami
Global total Roman domination in graphs. Discret. Math. Algorithms Appl. 9 (4) (2017)
Jafar Amjadi, Leila Asgharsharghi, Nasrin Dehgardi, Michitaka Furuya, Seyed Mahmoud Sheikholeslami, Lutz Volkmann
The k-rainbow reinforcement numbers in graphs. Discret. Appl. Math. 217 (2017)
Krishnan Selvakumar, P. Subbulakshmi, Jafar Amjadi
On the genus of the graph associated to a commutative ring. Discret. Math. Algorithms Appl. 9 (5) (2017)
Jafar Amjadi, Nasrin Dehgardi, Michitaka Furuya, Seyed Mahmoud Sheikholeslami
A sufficient condition for large rainbow domination number. Int. J. Comput. Math. Comput. Syst. Theory 2 (2) (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)
Jafar Amjadi, Seyed Mahmoud Sheikholeslami, Lutz Volkmann
Rainbow restrained domination numbers in graphs. Ars Comb. 124 (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)
Jafar Amjadi, A. Parnian
On the 2-rainbow bondage number of planar graphs. Ars Comb. 126 (2016)
A. Alilou, Jafar Amjadi, Seyed Mahmoud Sheikholeslami
A new graph associated to a commutative ring. Discret. Math. Algorithms Appl. 8 (2) (2016)
Hossein Abdollahzadeh Ahangar, Jafar Amjadi, Seyed Mahmoud Sheikholeslami, Vladimir Samodivkin, Lutz Volkmann
On the rainbow restrained domination number. Ars Comb. 125 (2016)
Jafar Amjadi, Negar Mohammadi, Seyed Mahmoud Sheikholeslami, Lutz Volkmann
-rainbow bondage number of a digraph. Discuss. Math. Graph Theory 35 (2) (2015)
Jafar Amjadi, Hossein Karami, Seyed Mahmoud Sheikholeslami
Game total domination subdivision number of a graph. Discret. Math. Algorithms Appl. 7 (3) (2015)