“Mahmood Roshan”

Tel:  2122280692
Fax:  2122280415
Email: 

IPM Positions

Resident Researcher, School of Astronomy
(2018 - Present )

Past IPM Positions

PostDoctoral Associate, School of Physics
(2012 - 2012)

Research Interests

Cosmology, Dark matter, Gravity theories

Present Research Project at IPM

"Metric theories of gravity and dark matter problem"

Related Papers

1. Asiyeh . Habibi, Mahmood . Roshan, Mohammad . Hosseinirad, Habib. Khosroshahi, J. A. L. Aguerri, Virginia . Cuomo and Shahram . Abbassi
The redshift evolution of galactic bar pattern speed in TNG50
Astronomy & Astrophysics (2024),   [abstract]
Code: IPM/A-2024/25
2. O. Akarsu, E. Nazari and M. Roshan
Relativistic binary systems in scale-independent energyâ??momentum squared gravity
MNRAS 523 (2023),   [abstract]
Code: IPM/A-2023/20
3. M. Hosseinirad, F. Tabatabaei, M. Raouf and M. Roshan
Reconciling the magnetic field in central disc galaxies with the dynamical mass using the cosmological simulations
MNRAS 525 (2023),   [abstract]
Code: IPM/A-2023/02
4. E. Nazari, M. Roshan and I. De Martino
Constraining energy-momentum-squared gravity by binary pulsar observations
Phys. Rev. D 105 (2022),   [abstract]
Code: IPM/A-2021/39
5. M. Roshan and B. Mashhoon
Dynamical Friction and Tidal Interactions
Astrophysical Journal 926 (2022),   [abstract]
Code: IPM/A-2021/37
6. M. Roshan, N. Ghafourian, T. Kashfi, I. Banik, M. Haslbauer, V. Cuomo, B. Famaey and P. Kroupa
Fast galaxy bars continue to challenge standard cosmology
MNRAS 508 (2022),   [abstract]
Code: IPM/A-2021/32
7. T. Kashfi and M. Roshan
Cosmological dynamics of relativistic MOND
JCAP 2022 (2022),   [abstract]
Code: IPM/A-2022/33
8. M. Roshan and B. Mashhoon
Nonlocal Gravity: Modification of Newtonian Gravitational Force in the Solar System
Universe 8 (2022),   [abstract]
Code: IPM/A-2022/20
9. M. Roshan and B. Mashhoon
Characteristics of Effective Dark Matter in Nonlocal Gravity
Astrophysical Journal 934 (2022),   [abstract]
Code: IPM/A-2022/09
10. M. Roshan and B. Mashhoon
Dynamical Friction in Nonlocal Gravity
Astrophysical Journal 922 (2021),   [abstract]
Code: IPM/A-2021/33
11. M. Roshan, I. Banik, N. Ghafourian, I. Thies, B. Famaey, E. Asencio and P. Kroupa
Barred spiral galaxies in modified gravity theories
MNRAS 503 (2021),   [abstract]
Code: IPM/A-2020/42
12. M. Roshan and B. Mashhoon
Relativistic Tidal Accelerations in the Exterior Schwarzschild Spacetime
Phys. Rev. D 103 (2021),   [abstract]
Code: IPM/A-2021/08
13. E. Nazari and M. Roshan
Gravitational radiation by magnetic field: application to millisecond magnetars
MNRAS 498 (2020),   [abstract]
Code: IPM/A-2020/29
14. E. Nazari, F. Sarvi and M. Roshan
Generalized energy-momentum-squared gravity in the Palatini formalism
Phys. Rev. D 102 (2020),   [abstract]
Code: IPM/A-2020/22
15. S. Jamali, M. Roshan and L. Amendola
Linear cosmological perturbations in Scalar-tensor-vector gravity
Phys. Lett. B 802 (2020),   [abstract]
Code: IPM/A-2019/42
16. A. Kazemi, M. Roshan, I. De Martino and M. De Laurentis
Jeans analysis in energyâ??momentum-squared gravity
Eur. Phys. J. C (2020),   [abstract]
Code: IPM/A-2020/11
17. N. Ghafourian, M. Roshan and Sh. Abbassi
Does modified gravity predict fast stellar bars in spiral galaxies
ApJ 895 (2020),   [abstract]
Code: IPM/A-2020/10
18. A. Kazemi, M. Roshan, I. De Martino and M. De Laurentis
Jeans analysis in energy-momentum-squared gravity
Eur. Phys. J. C (2020),   [abstract]
Code: IPM/A-2019/36
19. M. Roshan, Sh. Abbassi and H. G. Khosroshahi
On the gravitational stability of the Maclaurin disk
Astrophysical Journal 832 (2016),   [abstract]
Code: IPM/A-2016/25
20. M. Roshan and Sh. Abbassi
ON THE STABILITY OF A GALACTIC DISK IN MODIFIED GRAVITY
Astrophysical Journal (2015),   [abstract]
Code: IPM/A-2015/19
21. M. Roshan and S. Abbassi
On the Stability of a Galactic Disk in Modified Gravity
Astrophysical Journal 802 (2015), 10  [abstract]
Code: IPM/A-2015/10
22. M. Roshan
Virial Masses of Galaxy Clusters in the Post-Newtonian Limit
( In: 13th Marcel Grossmann Meeting on Recent Developments in Theoretical and Experimental General Relativity, Astrophysics, and Relativistic Field Theories )
[abstract]
Code: IPM/P-2013/006
23. M. Roshan
Test Particle Motion in Modified Gravity Theories
Phys. Rev. D 87 (2013), 044005  [abstract]
Code: IPM/P-2013/005
24. M. Roshan
Parametrized post-Newtonian virial theorem
Classical Quant. Grav. 29 (2012), 215001  [abstract]
Code: IPM/P-2012/037
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