“Behrooz Khosravi”

Tel:  (+98)(21)22290928
Fax:  (+98)(21)22290648
Email: 

IPM Positions

Non Resident Researcher (non-resident), School of Mathematics
(2014 - 2015 )

Past IPM Positions

Resident Researcher, School of Mathematics
(2010 - 2014)
Associate Researcher (non-resident), School of Mathematics
(2006 - 2010)

Associate Researcher (non-resident), School of Mathematics
(2003 - 2006)


Non IPM Affiliations

Associate Professor of Amir Kabir University of Technology

Related Papers

1. Behr . Khosravi (Joint with Behn. Khosravi and Bahm. Khosravi)
A new characterization for some extensions of PSL(2, p) by order and some character degrees
Bull. Math. Soc. Sci. Math. Roumanie (Accepted) [abstract]
2. Behr. Khosravi (Joint with A. Babai)
Semisymmetric cubic graphs of order 10pn
Ars Combin. (Accepted) [abstract]
3. Behr. Khosravi (Joint with A. Babai)
Simple groups with the same prime graph as 2Dn(q)
Publications de l'Institut Mathématique (Accepted) [abstract]
4. Behr. Khosravi (joint with A. Mahmoudifar)
On quasirecognition by prime graph of the simple groups A+n(p) and An(p)
J. Algebra Appl. 14 (2015), # 12 pages  [abstract]
5. Behr. Khosravi (Joint with A. Babai)
Quasirecognition by prime graph of Ln(2α) for some n and α
Math. Reports 1 (2015), 119-132  [abstract]
6. Behr. Khosravi (Joint with A. Mahmoudifar)
On characterization by order and prime graph for alternating groups
Siberian Math. J. 56 (2015), 125-131  [abstract]
7. Behr. Khosravi (Joint with Z. Momen)
Quasirecognition by primr graph of the simple group Bn(9)
Proc. Roman Acad. - Series A (Accepted) [abstract]
8. Behr. Khosravi (Joint with Behn. Khosravi, bahm. Khosravi and Z. Momen)
Recognition of some simple groups by character degree graph and order
Mathematical Reports (Accepted) [abstract]
9. Behr. Khosravi (Joint with H. Moradi)
Quasirecognition by prime graph of finite simple groups 2Dn(3)
International Journal of Group Theory 3 (2014), 47-56  [abstract]
10. Behr. Khosravi (Joint with A. Mahmoudifar)
Characterization of finite simple group Ap+3 by its oder and degree pattern
Publ. Math. Debrecen (Accepted) [abstract]
11. Behr. Khosravi (Joint with Behn. Khosravi, Bahm. Khosravi and Z. Momen)
A new characterization for the simple group PSL(2, p2) by order and some character degrees
Czechoslovak Math. J. (Accepted) [abstract]
12. Behr. Khosravi (Joint with Behn. Khosravi and Bahm. Khosravi)
Some extensions of PSL(2, P2) are uniquely determined by their complex group algebras
Comm. Algebra (Accepted) [abstract]
13. Behr. Khosravi (Joint with Behn Khosravi, Bahm Khosravi and Z. Momen)
Recognition of the simple group PSL(2, p2) by character degree graph and order
Monatsh Math. (2014), DOI: 10.1007/s00605-014-0678-3  [abstract]
14. Behr. Khosravi (Joint with Behn. Khosravi, Bahm. Khosravi, and Z. Momen)
Recognition by character degree graph and order of simple groups of order less than 6000
Miskolc Math. Notes (Accepted) [abstract]
15. Behr. Khosravi (Joint with Behn. Khosravi and Bahm. Khosravi)
Recognition of PSL(2, p) by order and some information on its character degrees where p is a prime
Monatsh Math. (2013), DOI: 10.1007/s00605-013-0582-2  [abstract]
16. Behr. Khosravi
Groups with the same orders and large character degrees as PGL (2, 9)
Quasigroups Related Systems (Accepted) [abstract]
17. Behr. Khosravi (Joint with Z. Momen)
Groups with the same prime graph as the orthogonal group Bn(3)
Siberian Math. J. (Accepted) [abstract]
18. Behr. Khosravi (Joint with A. Babai)
Quasirecognition by prime graph of 2Dn(3α) where n=4m ≥ 21 and α is odd
Math. Notes (Accepted) [abstract]
19. Behr. Khosravi (Joint with Z. Momen)
Groups with the same orders of maximal abelian subgroups as A2(q)
Monatsh Math. (2013), DOI: 10.1007/s00605-013-0510-5  [abstract]
20. Behr. Khosravi (Joint with A. Babai)
On the composition factors of a group with the same prime graph as Bn(5)
Czechoslovak Math. J. (Accepted) [abstract]
21. Behr. Khosravi (Joint with M. Khatami and Z. Akhlaghi)
On the prime graph of Dn(q) where q ∈ {2,5}
Quaestiones Math. (Accepted) [abstract]
22. Behr. Khosravi (Joint with H. Moradi)
Quasirecognition by prime graph of some orthogonal groups over the binary field
J. Algebra Appl. 11 (2012), #P15  [abstract]
23. Behr. Khosravi (Joint with A. Babai)
Recognition by prime graph of 2D2m+1(3)
Siberian Math. J. 52 (2011), 788-795  [abstract]
24. Behr. Khosravi (Joint with H. Moradi)
Quasirecognition by prime graph of finite simple groups Ln(2) and Un(2)
Acta Math. Hungar. 132 (2011), 140-153  [abstract]
25. Behr. Khosravi (Joint with A. Mahmoudifar)
A short proof for the characterization by order and degree pattern of PGL(2,q) and L2(q)
Proc. Roman Acad. - Series A (Accepted) [abstract]
26. Behr. Khosravi (Joint with M. Khatami and Z. Akhlaghi)
Some new characterizations for PGL(2,q)
CUBO 13 (2011), 151-161  [abstract]
27. Behr. Khosravi (Joint with A. Babai)
Quasirecognition by prime graph of F4(q) where q=2n > 2
Monatsh Math. (Accepted) [abstract]
28. Behr. khosravi
On the prime graph of a finite group
London Math. Soc. Lecture Note Ser.  (Accepted) [abstract]
29. Behr. Khosravi (Joint with M. Khatami)
A new characterization of PGL(2, p) by its noncommuting graph
Bull. Malaysian Math. Soc. (Accepted) [abstract]
30. Behr. Khosravi
A characterization of the automorphism groups of sporadic groups by the set of orders of maximal Abelian subgroups
Kumamoto J. Math. 22 (2009), 17-34  [abstract]
31. Behr. Khosravi
Some characterizations of L9(2) related to its prime graph
Publ. Math. Debrecen 75 (2009), 375-385  [abstract]
32. Behr. Khosravi
Groups with the same prime graph as an almost sporadic simple group
Acta Mathematica Academiae Paedagogica Nyíregyháziensis 25 (2009), 175-187  [abstract]
33. Behr. Khosravi (Joint with A. Babai and N. Hasani)
Quasirecognition by prime graph of 2Dp(3) where p=2n+1 ≥ 5
Bull. Malaysian Math. Soc. (Accepted) [abstract]
34. Behr. Khosravi (Joint with Z. Akhlaghi and M. Hatami)
Quasirecognition by prime graph of the simple group 2F4(q)
Acta Math. Hungar. 122 (2009), 387-397  [abstract]
35. Behr. Khosravi
On the prime graphs of the automorphism groups of sporadic simple groups
Arch. Math. (Brno) 45 (2009), 83-94  [abstract]
36. Behr. Khosravi
Quasirecognition by prime graph of L10(2)
Siberian Math. J. 50 (2009), 355-359  [abstract]
37. Behr. Khosravi (Joint with Bah. Khosravi and Behn. Khosravi)
A characterization of the finite simple group L16(2) by its prime graph
Manuscripta Math. 126 (2008), 49-58  [abstract]
38. Behr. Khosravi
n-recognition by prime graph of the simple group PSL(2,q)
J. Algebra Appl. 7 (2008), 735-748  [abstract]
39. Behr. Khosravi, Bah. Khosravi and Behn. Khosravi
Recognizability of the simple Kn-groups (n=3,4)
Missouri J. Math. Sci. 20 (2008), 27-32  [abstract]
40. Behr. Khosravi (Joint with A. Zarea Moghanjoghi)
Quasirecognition by prime graph of some alternating groups
Int. J. Contemp. Math. Sciences 2 (2007), 1351-1358  [abstract]
41. Behr. Khosravi (Joint with A. Khosravi)
Quasirecognition by prime graph of the simple group 2G2(q)
Siberian Math. J. 48 (2007), 570-577  [abstract]
42. Behr. Khosravi (Joint with Behn. Khosravi and Bah. Khosravi)
On the prime graph of PSL(2,P) where P > 3 is a prime number
Acta Math. Hungar. 116 (2007), 295-307  [abstract]
43. Behr. khosravi (Joint with Behn. Khosravi and Bah. Khosravi)
Groups with the same prime graph as a CIT simple group
Houston J. Math. 33 (2007), 967-977  [abstract]
44. Behr. Khosravi (Joint with S. S. Amiri)
On the prime graph of L2(q) where q=pα < 100
Quasigroups Related Systems 14 (2006), 179-190  [abstract]
45. Behr. Khosravi (Joint with Behn. Khosravi and Bah. Khosravi)
Latin squares in a Cayley table
Int. Math. Forum 1 (2006), 665-670  [abstract]
46. Behr. Khosravi (Joint with Bah. Khosravi and Behn. Khosravi)
Characterizability of PSL(p+1,q) by its order component(s)
Houston J. Math. 32 (2006), 683-700  [abstract]
47. Behr. Khosravi and E. Fakhraei
Simple groups with 2-regular first prime graph component
Int. Math. J. 1 (2006), 653-664  [abstract]
48. A. Khosravi and Behr. Khosravi
Characterizability of PSU(P+1,q) by its order component(s)
Rocky Mountain J. Math. 36 (2006), 1555-1575  [abstract]
49. Behr. Khosravi (Joint with A. Khosravi)
Two new characterizations for sporadic simple groups
Pure Math. Appl. 16 (2005), 287-293  [abstract]
50. Bah. Khosravi, Behr. Khosravi and Beh. Khosravi
A new characterization of PSU(p,q)
Acta Math. Hungar. 107 (2005), 235-252  [abstract]
51. Behr. Khosravi and Behn. Khosravi
Groups with the same orders of Sylow normalizers as the Mathieu groups
Internat. J. Math. Math. Sci. 9 (2005), 1449-1453  [abstract]
52. Behr. Khosravi, Behn. Khosravi and Bah. Khosravi
The number of isomorphism classes of finite groups with the set of order components of C4(q)
Appl. Algebra Engrg. Comm. Comput. 15 (2005), 349-359  [abstract]
53. A. Khosravi and Behr. Khosravi
r-Recognizability of Bn(q) and Cn(q) where n=2m ≥ 4
J. Pure Appl. Algebra 199 (2005), 149-165  [abstract]
54. Behr. Khosravi and Behn. Khosravi
Groups with the same orders of Sylow normalizers as the Janko groups
J. Appl. Algebra Discrete Struct. 3 (2005), 23-31  [abstract]
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