IPM Positions

Resident Researcher, School of Mathematics (2013 - 2017 )

Past IPM Positions

Senior Associate Researcher, School of Mathematics (2008 - 2013) Associate Researcher, School of Mathematics (2003 - 2008) (Until June ) Associate Researcher (non-resident), School of Mathematics (1999 - 2002)

Non IPM Affiliations

Professor of Shahid Rajaei Teacher Training University

Related Papers

1.	H. R. Maimani and M. R. Pournaki (Joint with H. Amraei and A. Zaeembashi) The nonorientable genus of some Jacobson graphs and classification of the projective ones Publ. Math. Debrecen 88 (2016), 425-437  [abstract]

2.	H. R. Maimani and M. R. Pournaki (Joint with H. Amraei and A. Zaeembashi) Classification of the toroidal Jacobson graphs Bull. Malaysian Math. Soc. (2015), DOI: 10.1007/s40840-015-0294-y  [abstract]

3.	H. R. Maimani and S. Yassemi (Joint with A. Shariatinia) Domination number of total graphs Math. Slovaca (Accepted) [abstract]

4.	H. R. Maimani, M. R. Pournaki and S. Yassemi (Joint with S. Kiani) Classification of rings with unit graphs having domination number less than four Rend. Sem. Math. Univ. Padova 133 (2015), 173-195  [abstract]

5.	H. R. Maimani and S. Yassemi (Joint with S. Kiani) Well-covered and Cohen-Macaulay uinitary Caylay graphs Acta Math. Hungar. (Accepted) [abstract]

6.	C. Eslahchi. , H.R. Maimani. , R. Torabi. and R. Tuserkani. Proper nearly perfect sets in graphs Ars Combinatoria (Accepted) [abstract]

7.	C. Eslahchi. , H.R. Maimani. , R. Torabi. and R. Tuserkani. Dynamical 2-domination in graphs Ars Combinatoria (Accepted) [abstract]

8.	H. R. Maimani (Joint with R. Nikandish and S. Kiani) Domination number in the annihilating-ideal graphs of commutative rings Publications de l'Institut Mathématique (Accepted) [abstract]

9.	H. R. Maimani and R. Nikandish (Joint with S. Kiani) Some results on the domination number of a zero-divisor graph Canad. Math. Bull. 57 (2014), 573-578  [abstract]

10.	R. Nikandish and H. R. Maimani Dominating sets of the annihilating-ideal graphs Electron. Notes Discrete Math. 45 (2014), 17-22  [abstract]

11.	H. R. Maimani, M. R. Pournaki and S. Yassemi (Joint with A. K. Das) Nonplanarity of unit graphs and classification of the toroidal ones Pacific J. Math. 268 (2014), 371-387  [abstract]

12.	H. R. Maimani, R. Torabi and R. Tusserkani (Joint with Ch. Eslahchi) Dynamical 2-domination in graphs Ars Combin. (Accepted) [abstract]

13.	H. R. Maimani, M. R. Pournaki and S. Yassemi (Joint with M. Alizadeh) An ideal theoretic approach to complete partite zero-divisor graphs of posets J. Algebra Appl. 12 (2013), 11 pages  [abstract]

14.	H. R. Maimani, M. R. Pournaki and S. Yassemi (Joint with M. Alizadeh and A. K. Das) On the diameter and girth of zero-divisor graphs of posets Discrete Appl. Math. 160 (2012), 1319-1324  [abstract]

15.	H. R. Maimani and S. Yassemi (Joint with C. Wickham) Rings whose total graphs have genus at most one Rocky Mountain J. Math. (2012), DOI: 10.1216/RMJ-2012-42-5-1  [abstract]

16.	H. R. Maimani, R. Torabi and R. Tusserkani (Joint with Ch. Eslahchi) Proper nearly perfect sets in graphs Ars Combin. (Accepted) [abstract]

17.	H. R. Maimani (Joint with M. R. Pournaki, A. Tehranian, and S. Yassemi) Graphs attached to rings revisited Arab. J. Sci. Eng. 36 (2011), 997-1011  [abstract]

18.	H. R. Maimani and S. Yassemi (Joint with M. R. Pournaki) Necessary and sufficient conditions for unit graphs to be Hamiltonian Pacific J. Math. 249 (2011), 419-429  [abstract]

19.	H. R. Maimani and M. R. Pournaki (Joint with S. Yassemi) A class of weakly perfect graphs Czechoslovak Math. J. 60(135) (2010), 1037-1041  [abstract]

20.	H. R. Maimani, M. R. Pournaki and S. Yassemi Weakly perfect graphs arising from rings Glasgow Math. J. 52 (2010), 417-425  [abstract]

21.	H. R. Maimani and M. R. Pournaki (Joint with N. Ashrafi and S. Yassemi) Unit graphs associated with rings Comm. Algebra 38 (2010), 2851-2871  [abstract]

22.	H. R. Maimani and M. R. Pournaki (Joint with S. Yassemi) Rings which are generated by their units: a graph theoretical approach Elem. Math. 65 (2010), 17-25  [abstract]

23.	H. R. Maimani (Joint with M. Mogharrab and A. R. Ashrafi) A note on the vertex PI index of graphs J. Adv. Math. Studies (Accepted) [abstract]

24.	H. R. Maimani and S. Yassemi On the zer-divisor graphs of commutative semigroups Houston J. Math. (Accepted) [abstract]

25.	E. Ghorbani and H. R. Maimani On eigensharp and almost eigensharp graphs Linear Algebra Appl. 429 (2008), 2746-2753  [abstract]

26.	H. R. Maimani (Joint with S. Yassemi) Zero-divisor graphs of amalgamated duplication of a ring along an ideal J. Pure Appl. Algebra 212 (2008), 168–174  [abstract]

27.	H. R. Maimani and S. Yassemi (Joint with M. Salimi and A. Sattari) Comaximal graph of commutative rings J. Algebra 319 (2008), 1801–1808  [abstract]

28.	A. Abdollahi and H. R. Maimani A new technique for constructing pairwise balanced designs from groups Ars Combin. (Accepted) [abstract]

29.	S. Akbari and H. R. Maimani (Joint with A. Abdollahi) Non-commuting graph of a group J. Algebra 298 (2006), 468-492  [abstract]

30.	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]

31.	H. R. Maimani, M. R. Pournaki and S. Yassemi Zero-divisor graph with respect to an ideal Comm. Algebra 34 (2006), 923-929  [abstract]

32.	P. J. Cameron, M. R. Maimani, G. R. Omidi and B. Tayfeh-Rezaie 3-Designs from PSL(2, q) Discrete Math. 306 (2006), 3063-3073  [abstract]

33.	H. R. Maimani and R. Torabi An algorithm for constructing two disjoint Hadamard designs Ars Combin. 73 (2004), 231-238  [abstract]

34.	S. Akbari, H. R. Maimani and S. Yassemi When a zero-divisor graph is planar or complete r-partite graph J. Algebra 270 (2003), 169-180  [abstract]

35.	S. Akbari, H. R. Maimani and Ch. Maysoori Minimal defining sets for trivial 2-(v,3,v-2) designs Australas. J. Combin. 23 (2001), 5-8  [abstract]

36.	G. B. Khosrovshahi, H. R. Maimani and R. Torabi An automorphism-free 4-(15,5,5) design J. Combin. Math. Combin. Comput. 37 (2001), 187-192  [abstract]

37.	G. B. Khosrovshahi, H. R. Maimani and R. Torabi On trades: an update Discrete Appl. Math. 95 (1999), 361-376  [abstract]

38.	G. B. Khosrovshahi, H. R. Maimani and R. Torabi Classification of simple 2-(6,3) and 2-(7,3) trades Australas. J. Combin. 19 (1999), 55-72  [abstract]

39.	G. B. Khosrovshahi and H. R. Maimani On 2-(v,3) Steiner trades of small volumes Ars Combin. 52 (1999), 199-220  [abstract]

40.	G. B. Khosrovshahi and H. R. Maimani Smallest defining sets for 2-(10,5,3) designs Australas. J. Combin. 15 (1997), 31-35  [abstract]