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Siamak Yassemi
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  • “Siamak Yassemi”

     
    Tel:  (+98)(21)2290928
    Fax:  (+98)(21)2290648
    Home Page:  math.ipm.ac.ir/yassemi
    Email:  yassemi@ipm.ir
     

    IPM Positions

    Senior Associate Researcher , School of Mathematics
    (2006 - Present )

    Past IPM Positions

    Head, School of Mathematics
    (2007 - 2009)

    (From March 2007 to July 2009 )

    Senior Associate Researcher, School of Mathematics
    (2003 - 2006)


    Senior Associate Researcher, School of Mathematics

    Vice Head, School of Mathematics
    (2001 - 2003)


    Senior Associate Researcher, School of Mathematics
    (2000 - 2001)



    Non IPM Affiliations

    Professor of University of Tehran (Department of Mathematics)

    Research Interests

    Commutative Algebra, Homological Algebra, Algebraic Geometry

    Related Papers

    1. S. Yassemi (Joint with M. Salimi, S. Sather-Wagstaff, and E. Tavasoli)
    Relative Tor functors with respect to a semidualizing module
    Algebr. Represent Theor. (Accepted) [abstract]   
    2. S. Yassemi (Joint with M. Salimi and E. Tavasoli)
    The amalgamated duplication of a ring along a semidualizing ideal
    Rend. Sem. Math. Univ. Padova (Accepted) [abstract]   
    3. S. Yassemi (Joint with N. Mahdou and M. Tamekkante)
    Coherent power series ring and weak Gorenstein global dimension
    Glasgow Math. J. (2013), DOI: 10.1017/S0017089512000705  [abstract]   
    4. M. R. Pournaki, S. A. Seyed Fakhari and S. Yassemi
    A generalization of the Swartz equality
    Glasg. Math. J. (Accepted) [abstract]   
    5. M. R. Pournaki and S. Yassemi (Joint with S. A. Seyed Fakhari)
    On the Stanley depth of weakly polymatroidal ideals
    Arch. Math. (Basel) 100 (2013), 115-121  [abstract]   
    6. 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]   
    7. M. R. Pournaki and S. Yassemi (Joint with S. A. Seyed Fakhari)
    On the h-triangles of sequentially (Sr) simplicial complexes via algebraic shifting
    Ark. Mat. 51 (2013), 185-196  [abstract]   
    8. S. Yassemi (Joint with A. Chin)
    Cleanness and related structures in amalgamated duplication rings
    J. Algebra Appl. 11 (2012), 8 pages  [abstract]   
    9. S. Yassemi (Joint with M. Salimi and E. Tavasoli)
    Top local cohomology modules and Gorenstein injectivity with respect to a semidualizing module
    Arch. Math. (Basel) 98 (2012), 299-305  [abstract]   
    10. A. Bagheri, M. Salimi, E. Tavasoli and S. Yassemi
    A construction of quasi-Gorenstein rings
    J. Algebra Appl. 11 (2012), # 9 Pages  [abstract]   
    11. D. Kiani, F. Mohammadi and S. Yassemi (Joint with M. Barile)
    Arithmetical rank of the cyclic and bicyclic graphs
    J. Algebra Appl. 11 (2012), #P14  [abstract]   
    12. S. Yassemi (Joint with A. Goodarzi)
    Shellable quasi-forests and their h-triangles
    Manuscripta Math. 137 (2012), 475-481  [abstract]   
    13. S. Yassemi (Joint with M. Salimi and E. Tavasoli)
    k-torsionless modules with finite Gorenstein dimension
    Czechoslovak Math. J. 62 (2012), 663-672  [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. M. R. Pournaki and S. Yassemi (Joint with A. Goodarzi and S. A. Seyed Fakhari)
    On the h-vector of a simplicial complex with Serre's condition
    J. Pure Appl. Algebra 216 (2012), 91-94  [abstract]   
    16. 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]   
    17. P. Sahandi, T. Sharif and S. Yassemi
    Complete intersection flat dimension and the intersection theorem
    Algebra Colloq. 19 (2012), 1161-1166  [abstract]   
    18. M. R. Pournaki and S. Yassemi (Joint with S. A. Seyed Fakhari)
    Stanley depth of powers of the edge ideal of a forest
    Proc. Amer. Math. Soc. (Accepted) [abstract]   
    19. S. Yassemi (Joint with N. Mahdou and M. Tamekkante)
    On (strongly) Gorenstein Von Neumann regualr rings
    Comm. Algebra 39 (2011), 3242-3252  [abstract]   
    20. K. Borna, P. Sahandi and S. Yassemi
    Cofiniteness of generalized local cohomology modules
    Bull. Austral. Math. Soc. 83 (2011), 382-388  [abstract]   
    21. M. R. Pournaki, M. Tousi and S. Yassemi (Joint with B. Torrecillas)
    Pure-injectivity of tensor products of modules
    Algebra Colloq. (Accepted) [abstract]   
    22. S. Yassemi (Joint with H. Haghighi, N. Terai, and R. Zaare-Nahandi)
    Sequentially Sr simplicial complexes and sequentially S2 graphs
    Proc. Amer. Math. Soc. 139 (2011), 1993-2005  [abstract]   
    23. P. Sahandi, T. Sharif and S. Yassemi
    Depth Formula via complete intersection flat dimension
    Comm. Algebra 39 (2011), 4002-4013  [abstract]   
    24. 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]   
    25. K. Borna and S. Yassemi (Joint with S. Sather-Wagstaff)
    Rings that are homologically of minimal multiplicity
    Comm. Algebra 39 (2011), 782-807  [abstract]   
    26. S. Yassemi (Joint with R. Takahashi and Y. Yoshino)
    On existence of embeddings into modules of finite homological dimensions
    Proc. Amer. Math. Soc. 138 (2010), 2265-2268  [abstract]   
    27. D. Kiani and S. Yassemi (Joint with F. Mohammadi)
    Shellable cactus graphs
    Math. Scand. 106 (2010), 161-167  [abstract]   
    28. H. R. Maimani, M. R. Pournaki and S. Yassemi
    Weakly perfect graphs arising from rings
    Glasgow Math. J. 52 (2010), 417-425  [abstract]   
    29. S. Yassemi (Joint with H. Haghighi and Rahim Zaare-Nahandi)
    Bipartite S2 graphs are Cohen-Macaulay
    Bull. Math. Soc. Sci. Math. Roumanie (Accepted) [abstract]   
    30. S. Yassemi (Joint with S. Sather-Wagstaff)
    Modules of finite homological dimension with respect to a semidualizing module
    Archiv der Mathematik (Accepted) [abstract]   
    31. H. R. Maimani and S. Yassemi
    On the zer-divisor graphs of commutative semigroups
    Houston J. Math. (Accepted) [abstract]   
    32. S. Nasseh, M. Tousi and S. Yassemi
    Characterization of modules of finite projective dimension via Frobenius functors
    Manuscripta Math. 130 (2009), 425-431  [abstract]   
    33. M. Tousi and S. Yassemi (Joint with L. Khatami)
    Finiteness of Gorenstein injective dimension of modules
    Proc. Amer. Math. Soc. 137 (2009), 2201-2207  [abstract]   
    34. H. Sabzrou, M. Tousi and S. Yassemi
    Simplicial join via tensor product
    Manuscripta Math. 126 (2008), 255-272  [abstract]   
    35. M. Tousi and S. Yassemi
    The Lichtenbaum-Hartshorne theorem for modules which are finite over a ring homomorphism
    J. Pure Appl. Algebra 212 (2008), 1222-1228  [abstract]   
    36. 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]   
    37. M. T. Dibaei and S. Yassemi
    Bass numbers of local cohomology modules with respect to an ideal
    Algebr. Represent Theor. 11 (2008), 299-306  [abstract]   
    38. S. Yassemi (Joint with K. Borna Lorestani and P. Sahandi)
    Artinian local cohomology modules
    Canad. Math. Bull. 50 (2007), 598-602  [abstract]   
    39. L. Khatami and S. Yassemi
    A Bass formula for Gorenstein injective dimension
    Comm. Algebra 35 (2007), 1882-1889  [abstract]   
    40. S. Yassemi (Joint with A. Tehranian and M. Tousi)
    Characterizing local rings via test modules
    Comm. Algebra 35 (2007), 2524-2532  [abstract]   
    41. S. Yassemi (Joint with M. T. Dibaei)
    Top local cohomology modules
    Algebra Colloq. 14 (2007), 209-214  [abstract]   
    42. M. T. Dibaei and S. Yassemi
    Finiteness of extension functors of local cohomology modules
    Comm. Algebra 34 (2006), 3097-3101  [abstract]   
    43. M. T. Dibaei and S. Yassemi
    Associated primes of the local cohomology modules
    ( In: Abelian groups, rings, modules, and homological algebras)
    [abstract]   
    44. Sh. Salarian and S. Yassemi (Joint with S. Sather-Wagstaff)
    Characterizing local rings via homological dimensions and regular sequences
    J. Pure Appl. Algebra 207 (2006), 99-108   [abstract]   
    45. M. R. Pournaki, M. Tousi and S. Yassemi
    Tensor products of approximately Cohen-Macaulay rings
    Comm. Algebra 34 (2006), 2857-2866  [abstract]   
    46. H. R. Maimani, M. R. Pournaki and S. Yassemi
    Zero-divisor graph with respect to an ideal
    Comm. Algebra 34 (2006), 923-929  [abstract]   
    47. M. Tousi and S. Yassemi (Joint with A. Tehranian)
    Strong Gorenstein test modules
    Comm. Algebra 34 (2006), 879-882  [abstract]   
    48. M. Tousi and S. Yassemi
    Tensor products of clean rings
    Glasgow Math. J. 47 (2005), 501-503  [abstract]   
    49. M. Tousi and S. Yassemi
    Sequentially Cohen-Macaulay modules under base change
    Comm. Algebra 33 (2005), 3977-3987  [abstract]   
    50. T. Sharif and S. Yassemi
    Special homological dimensions and intersection theorem
    Math. Scand. 96 (2005), 161-168  [abstract]   
    51. S. Yassemi (Joint with M. T. Dibaei)
    Attached primes of the top local cohomology modules with respect to an ideal
    Arch. Math. (Basel) 84 (2005), 292-297  [abstract]   
    52. S. Yassemi and M. Tousi
    Catenary, locally equidimensional, and tensor product of algebras
    Comm. Algebra 33 (2005), 1023-1029  [abstract]   
    53. M.T. Dibaei and S. Yassemi
    Cohomological dimension of complexes
    Comm. Algebra (2004), 4375-4386  [abstract]   
    54. T. Sharif and S. Yassemi
    Depth formulas, restricted Tor-dimension under base change
    Rocky Mountain J. Math. 34 (2004), 1131-1146  [abstract]   
    55. L. Khatami and S. Yassemi
    Cohen-Macaulayness of tensor product
    Rocky Mountain J. Math. 34 (2004), 205-213  [abstract]   
    56. 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]   
    MR 2016655
    57. M. Tousi and S. Yassemi
    Tensor products of some special rings
    J. Algebra 268 (2003), 672-676  [abstract]   
    58. T. Sharif and S. Yassemi
    Bounds for numbers of generators for a class of submodules of a finitely generated modules
    Comm. Algebra 30 (2002), 4377-4381  [abstract]   
    59. T. Sharif and S. Yassemi
    A generalization of Auslander-Buchsbaum and Bass formulas
    Comm. Algebra 30 (2002), 869-875  [abstract]   
    60. S. Yassemi, L. Khatami and T. Sharif
    A generalization of the grade of a module
    Algebra Colloq. 9 (2002), 265-270  [abstract]   
    61. S. Yassemi, L. Khatami and T. Sharif
    Associated primes of generalized local cohomology modules
    Comm. Algebra 30 (2002), 327-330  [abstract]   
    62. T. Sharif, S. Yassemi and L. Khatami
    Grade and gorenstein dimension
    Comm. Algebra 29 (2001), 5085-5094  [abstract]   
    MR 2002g:13028
    63. S. Yassemi
    Cofinite modules
    Comm. Algebra 29 (2001), 2333-2340  [abstract]   
    MR 2002f;13036
    64. S. Yassemi
    Homomorphisms locally of finite injective dimension
    New Zealand J. Math. 29 (2000), 97-102  [abstract]   
    MR 2001e:13020
    65. H. Rahmati and S. Yassemi
    The singular sets of a complex of modules
    Acta Math. Univ. Comenian. 68 (1999), 85-89  [abstract]   
    MR 2000f:13024
    66. S. Yassemi
    On flat and injective dimension
    Ital. J. pure Appl. Math. (1999), 33-41  [abstract]   
    67. S. Yassemi
    The dual notion of the cyclic modules
    Kobe J. Math. 15 (1998), 41-46  [abstract]   
    MR 99h:13006
    68. S. Yassemi
    Weakly associated primes under change of rings
    Comm. Algebra 26 (1998), 2007-2018  [abstract]   
    MR 99f:13006
    [Back]   
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