► A. Dehghan Nezhad et A. El Kacimi, "Equations cohomologiques de flotsriemanniens et de difféomorphismesd'Anosov", Journal of the

mathematical society of Japan, Vol. 59, No 4 (2007), pp. 1-30. (ISI).

► Akbar Dehghan Nezhad, "An introduction on Cohomological Equation and Cohomology-free ", 38th Annual Iranian Mathematics conference, 3-6 September 2007, University of Zanjan, Iran, 308-310.

► Akbar Dehghan Nezhad, " On the cohomological equations for some solvmanifolds", Extended Abstracts of 39th Annual Iranian Mathematics Conference 24-27 August 2008, Shahid Bahonar University of Kerman, Kerman, I.R.Iran.

► Akbar Dehghan Nezhad, "The leafwise Dolbeault cohomology on some solvmanifolds ", Eight seminar of differential equations dynamical systems and their applications , Isfahan University of technology, Isfahan, Iran, July 19-21, 2008, (124-127).

► A. Dehghan Nezhad, " The 17 wallpaper groups", 10th Iranian Mathematics Education Conference, Yazd, Iran, Aug. 2008 (Persian).

► A. Dehghan Nezhad and B. Davvaz, "An introduction to the theory of Hv-semilattices [PDF] ", Bulletin of the Malaysian Mathematical Sciences Society, (2) 32(3) (2009), 375-390. (ISI).

► A. Dehghan Nezhad and B. Davvaz, "Universal hyperdynamical systems [PDF] ", Bull. Korean Math. Soc. 47 (2010) No. 3, pp. 513-526. (ISI). ► B. Davvaz, A. Dehghan Nezhad and A. Benvidi, "Chain reactions as experimental examples of ternary algebraic hyperstructures", Communications in mathematical and in computer chemistry, Vol. 65, No.2 (2011), pp. 491-499 (ISI).

► B. Davvaz, A. Dehghan Nezhad and M. M. Heidari, “ Inheritance examples of algebraic hyperstructures “, Information Sciences 224 (2013) 180–187(ISI).

► B. Davvaz, A. Dehghan Nezhad and A. Benvidi, "Chemical hyperalgebra: Dismutation reactions", Communications in mathematical and in computer chemistry, Vol. 67, No.1 (2012), pp. 55-63 (ISI).

► A. Dehghan Nezhad, S. M. Moosavi Nejad, M. Nadjafikhah and B. Davvaz, "A physical example of algebraic hyperstructures: Leptons",Indian J Phys (November 2012) 86(11):1027–1032, (ISI).

► Jan Chvalina, Sarka Hoskova and Akbar Dehghan Nezhad, "General actions of hyperstuctures and some applications ", Serbia Mathematica , (2012), acceptance (ISI).

► A. Dehghan Nezhad, H. Mazaheri, "New results in G-best approximation in G-metric spaces", Ukrainian Mathematical Journal, No. 4 (2010), 567-571, (ISI).

► A. Dehghan Nezhad and Z. Aral, "The topology of GB-metric spaces", ISRN Mathematical Analysis, Hindawi, (2011).

► M. R. Ahmadi Zand and A. Dehghan Nezhad, "A generalization of partial metric spaces", Journal of contemporary applied mathematics , Vol. 1, No. 1, (2011).

► A. Dehghan Nezhad, H. Mazaheri, "G-approximate fixed point theorems and the G-orthogonality in G-metric spaces" , Journal of contemporary applied mathematics, Vol. 1, No. 2, (2011).

► S.M. Moosavi Nejad , M Eslami Kalantari and A Dehghan Nezhad, "Extension of algebraic hyperstructures theory to the elementary particle physics and nuclear physics",Iranian Journal of Physics, 116, ( 2012), 429-434, (ICS) , Persian.

► B. Davvaz, A. Dehghan Nezhad, "Dismutation reactions as experimental verifications of ternary algebraic hyperstructures", Communications in mathematical and in computer chemistry, (2012), pp. 551-559 (ISI).

► A. Dehghan Nezhad, "The amalgamation property for a G-valued universal metric space of dimension n", Utilitas Mathematica, acceptance, (2012).

► H. Azizi, G.B. Loghmani, M.R. Hooshmand Asl, A. Dehghan Nezhad, "B-Spline Solution of Boundary Value Problems of Fractional Order Based on Optimal Control Strategy ", Journal of Sciences, (2012), 59-65, (ISI).

► Akbar Dehghan Nezhad, Najmeh Khajuee , "Some new results on complete U*n-metric space" , J. Nonlinear Sci. Appl. 6 (2013), 216-226.

► Ali Dolati and Akbar Dehgan Nezhad, "Some Results on Convexity and Concavity of Multivariate Copulas" , Iranian Journal of Mathematical Sciences and Informatics, acceptance, (2014), (ISC).

► B. Davvaz, A. Dehghan Nezad, M. Mazloum-Ardakan, “ Chemical Hyperalgebra: Redox Reactions”, Communications in mathematical and in computer chemistry, Vol. 71, No.2 (2014), pp. 323-331 (ISI).

► B. Davvaz, A. Dehghan Nezad, M. Mazloum-Ardakani, “Describe the Algebraic Hyperstructure of All Elements in Radiolytic Processes in Cement Medium”, Communications in mathematical and in computer chemistry, Vol. 72, No.2 (2014), pp. 000-000(ISI).

► Akbar Dehghan Nezhad, Najmeh Khajuee and Zead Mustafa, “Some New Results on Universal Metric Spaces”, Thai Journal of Mathematics, acceptance (2013).

► Vahid Parvaneh, Peyman Salimi, Pasquale Vetro, Akbar Dehghan Nezhad, Stojan Radenović, “Fixed point results for GP (Λ; Θ)-contractive mappings”, J. Nonlinear Sci. Appl. 7 (2014), 150-159.

► A. Dehghan Nezhad, " Tangency of fuzzy topological ", The 10th Seminar on Math. Analysis and Application, Department of Mathematics, Vali-e-Asr University, Rafsenjan,February 9&10 (2000).

► A. Dehghan Nezhad, " The Seventeen type of two-dimensional periodic patterns in Islamic-Persian Art ",International conference of mathematics for All, Kordestan University, Kordestan, Iran, 10 & 11 July (2000) (Persian).

  ► B. Davvaz, A. Dehghan Nezhad, " Chemical examples in hypergroups", 31 th Iranian Mathematics Conference, University of Tehran, Iran, 27-30 August (2000).

► A. Dehghan Nezhad, " A relationship between classical tessellation and three manifolds", First Seminar on Geometry and Topology, 14 & 15 January 2001, Tabriz, Iran.

  ► A. Dehghan Nezhad, "Research in mathematical methods of the existing geometrical designs and applications in Islamic-Iranian art tiling", Second Congress of History of Iranian Architecture and Urbanism, Bam citadel, Kerman, Iran, April 14-18 (1999), (Persian).

► A. Dehghan Nezhad, "Fuzzy Sg-compact set in fuzzy topological spaces",The 11th Seminar on Math. Analysis and Application, Iran, Yazd University, Yazd, February 3 & 4, 5 (2001).

► A. Dehghan Nezhad, " The concept to three-manifolds in graph theory ", The International Conference in Graph Theory, The University of Auckland, New Zealand, 10- 16 Dec (2000).

► Participation in l'Ecole C.I.M.P.A. de Marrakech, (Maroc), " Géométrie et Topologie Différentielle; Géométrie Algorithmique ", 17-29 Mai (2004)

. ► A. Dehghan Nezhad, "Hypergroupe et applications ", Conference in Lamav, The University of Valenciennes, France, 21 June (2006).

  ► Akbar Dehghan Nezhad, " An introduction on cohomological equation and Cohomology-free ", 38th Annual Iranian Mathematics conference, 3-6 September 2007, University of Zanjan, Iran, 308-310.

► Akbar Dehghan Nezhad, " On the cohomological equations for some solvmanifolds", Extended Abstracts of 39th Annual Iranian Mathematics Conference 24-27 August 2008, Shahid Bahonar University of Kerman, Kerman, I.R.Iran.

► Akbar Dehghan Nezhad, "The leafwise Dolbeault cohomology on some solvmanifolds ", Eight seminar of differential equations dynamical systems and their applications , Isfahan University of technology, Isfahan, Iran, July 19-21, 2008, (124-127).

► A. Dehghan Nezhad, " The 17 wallpaper groups ", 10th Iranian Mathematics Education Conference, Yazd, Iran, Aug. 2008.

► Akbar Dehghan Nezhad and Arefeh Torki Bioki, "A Generalization of the Zig-Zag Lemma",22th Iranian Algebra Seminar, 31-2Jan-Feb 2012, University of Sabzevar, Iran.

► Akbar Dehghan Nezhad, "Some Recent Results and Questions Concerning The Cohomological equations",The Seventh seminar on Geometry and Topology 29-30 January 2014, Iran University of Science and Technology, Tehran, I.R.Iran.