سمت در پژوهشگاه

پسا دکتری، پژوهشکده ریاضیات (1397 تا 1399 (from May 22, 2018 till March 19, 2020 in IPM-Isfahan))

سمت‌های پیشین در پژوهشگاه

پسا دکتری، پژوهشکده ریاضیات (1392 تا 1396) پژوهشگر دانشجو، پژوهشکده ریاضیات (1389 تا 1391)

مقالات

1.	R. Hafezi and M. H. Keshavarz A functional approach to categorical resolutions Science China Mathematics 63 (2020), 1-12  [abstract]

2.	J. Asadollahi, R. Hafezi and M. H. Keshavarz Auslander's formula for contravariantly finite subcategories J. Math. Soc. Japan (Accepted) [abstract]

3.	J. Asadollahi and R. Hafezi (Joint with T. Dehghanpour) On the Gorenstein defect categories J. Commut. Algebra (Accepted) [abstract]

4.	J. Asadollahi and R. Hafezi On relative auslander algebras Proc. Amer. Math. Soc. 148 (2020), 2379-2396  [abstract]

5.	J. Asadollahi, R. Hafezi and R. Vahed Derived equivalences of functor categories J. Pure Appl. Algebra 223 (2019), 1073-1096  [abstract]

6.	J. Asadollahi, R. Hafezi and R. Vahed (Joint with N. Asadollahi) Auslander's formula: Variations and applications Kyoto J. Math. (Accepted) [abstract]

7.	J. Asadollahi and R. Hafezi (Joint with N. Asadollahi and R. Vahed) Duality and Serre functor in homotopy categories Comm. Algebra (2018), DOI: 10.1080/00927872.2018.1444167  [abstract]

8.	R. Hafezi and R. Vahed (Joint with H. Asashiba) Gorenstein versions of covering techniques for linear categories and their applications J. Algebra 507 (2018), 320-361  [abstract]

9.	J. Asadollahi, R. Hafezi and R. Vahed (Joint with P. Bahiraei) Sheaves over infinite posets J. Algebra Appl. 16 (2017), # 25 Pages  [abstract]

10.	R. Hafezi (Joint with J. Asadollahi and T. Dehghanpour) On the existence of Gorenstein projective precovers Rend. Sem. Math. Univ. Padova 136 (2016), 257-264  [abstract]

11.	R. Hafezi and A. Nematbakhsh (Joint with P. Bahiraei) Homotopy category of N-complexes of projective modules J. Pure Appl. Algebra 220 (2016), 2414-2433  [abstract]

12.	J. Asadollahi and R. Hafezi (Joint with M. H. Keshavarz) Minimal injective resolutions and Auslander-Gorenstein property for path algebras Comm. Algebra (Accepted) [abstract]

13.	J. Aadollahi, R. Hafezi and R. Vahed (Joint with P. Bahiraei) On relative derived categories Comm. Algebra 44 (2016), 5454-5477  [abstract]

14.	H. Eshraghi, R. Hafezi and Sh. Salarian (Joint with Z. W. Li) Gorenstein projective modules over triangular matrix rings Algebra Colloq. 23 (2016), 97-104  [abstract]

15.	J. Asadollahi, R. Hafezi and R. Vahed On the recollement of fuctor categories Appl. Categor. Struct. (2015), DOI: 10.1007/s10485-015-9399-6  [abstract]

16.	J. Asadollahi, R. Hafezi and R. Vahed Bounded derived categories of inifinte qivers: Grothendieck duality, reflection functor Canad. J. Math 67 (2015), 28-54  [abstract]

17.	J. Asadollahi and R. Hafezi (joint with R. Vahed) Gorenstein derived equivalences and their invariants J. Pure Appl. Algebra 218 (2014), 888-903  [abstract]

18.	J. Asadollahi, R. Hafezi and Sh. Salarian Homotopy category of projective complexes and complexes of Gorenstein projective modules J. Algebra 399 (2014), 423-444  [abstract]

19.	J. Asadollahi and R. Hafezi On the derived dimension of abelian categories Kyoto J. Math. (Accepted) [abstract]

20.	H. Eshraghi, R. Hafezi, E. Hosseini and Sh. Salarian Cotorsion theory in the category of quiver representations J. Algebra Appl. (Accepted) [abstract]

21.	J. Asadollahi and R. Hafezi Kaplansky classes and cotorsion theories of complexes Comm. Algebra (Accepted) [abstract]

22.	J. Asadollahi and R. Hafezi On the dimensions of path algebras Math. Research Letters (Accepted) [abstract]

23.	H. Eshraghi, R. Hafezi and Sh. Salarian Total acyclicity for complexes of representations of quivers Comm. Algebra (Accepted) [abstract]

24.	J. Asadollahi, H. Eshraghi, R. Hafezi and Sh. Salarian On the homotopy categories of projective and injective representations of quivers J. Algebra 346 (2011), 101-115  [abstract]

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