IPM Positions

Resident Researcher, School of Mathematics (2023 - 2024 (from March 21, 2023 till March 19, 2024))

Past IPM Positions

Non Resident Researcher (non-resident), School of Mathematics (2021 - 2022) (from March 21, 2021 till March 20, 2022 ) Non Resident Researcher (non-resident), School of Mathematics (2017 - 2019) (till March 20, 2019 ) Non Resident Researcher (non-resident), School of Mathematics (2013 - 2016) (till September 21, 2016 ) Non Resident Researcher (non-resident), School of Mathematics (2010 - 2011) (Until September 21 ) Associate Researcher (non-resident), School of Mathematics (2009 - 2010) (From October ) Student Researcher, School of Mathematics (2002 - 2008)

Non IPM Affiliations

Assistant Professor of University of Tehran

Related Papers

1.	N. Ghareghani (Joint with F. Foucaud and P. Sharifani) Extremal digraphs for open neighbourhood location-domination and identifying codes Discrete Appl. Math. 347 (2024), 62-74  [abstract]

2.	N. Ghareghani and Pouyeh . Sharifani (Joint with F. Foucaud and A. Roshany-Tabrizi) Characterizing extremal graphs for open neighbourhood location-domination Discrete Appl. Math. 302 (2021), 76-79  [abstract]

3.	O. Etesami, N. Ghareghani and P. Sharifani (Joint with M. Habib, M.R. Hooshmandasl, and R. Naserasr) When an optimal dominating set with given constraints exists Theoretical Computer Science 780 (2019), 54-65  [abstract]

4.	N. Ghareghani and G. B. Khosrovshahi Minimum cycle basis of direct product of K2×Kn Linear Algebra Appl. 458 (2014), 671-678  [abstract]

5.	S. Akbari, N. Ghareghani, G. B. Khosrovshahi and S. Zare A note on zero-sum 5-flows in regular graphs Electron. J. Combin. 19 (2012), #P7  [abstract]

6.	N. Ghareghani and E. Ghorbani (Joint with M. Mohammad-Noori) Intersection matrices revisited J. Combin. Des. 20 (2012), 383-397  [abstract]

7.	N. Ghareghani (Joint with M. Mohammad-Noori and P. Sharifani)) On z-factorization and c-factorization of standard episturmian words Theoretical Computer Science (Accepted) [abstract]

8.	S. Akbari, N. Ghareghani and G. B. Khosrovshahi (Joint with A. Mahmoody) On zero-sum 6-flows of graphs Linear Algebra Appl. 430 (2009), 3047-3052  [abstract]

9.	N. Ghareghani, F. Ramezani and B. Tayfeh-Rezaie Graphs cospectral with starlike trees Linear Algebra Appl. 429 (2008), 2691-2701  [abstract]

10.	N. Ghareghani, G. R. Omidi and B. Tayfeh-Rezaie Spectral characterization of graphs with index at most √{2√5} Linear Algebra Appl. 420 (2007), 483-489  [abstract]

11.	S. Akbari, N. Ghareghani, G. B. Khosrovshahi and H. R. Maimani The kernels of the incidence matrices of graphs revisited Linear Algebra Appl. 414 (2006), 617-625  [abstract]