“Mahmood Roshan”

Tel:  2122280692
Fax:  2122280415

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. 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
2. 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
3. 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
4. M. Roshan and B. Mashhoon
Dynamical Friction and Tidal Interactions
Astrophysical Journal 926 (2022),   [abstract]
Code: IPM/A-2021/37
5. 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
6. T. Kashfi and M. Roshan
Cosmological dynamics of relativistic MOND
JCAP 2022 (2022),   [abstract]
Code: IPM/A-2022/33
7. 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
8. M. Roshan and B. Mashhoon
Characteristics of Effective Dark Matter in Nonlocal Gravity
Astrophysical Journal 934 (2022),   [abstract]
Code: IPM/A-2022/09
9. M. Roshan and B. Mashhoon
Dynamical Friction in Nonlocal Gravity
Astrophysical Journal 922 (2021),   [abstract]
Code: IPM/A-2021/33
10. 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
11. M. Roshan and B. Mashhoon
Relativistic Tidal Accelerations in the Exterior Schwarzschild Spacetime
Phys. Rev. D 103 (2021),   [abstract]
Code: IPM/A-2021/08
12. E. Nazari and M. Roshan
Gravitational radiation by magnetic field: application to millisecond magnetars
MNRAS 498 (2020),   [abstract]
Code: IPM/A-2020/29
13. 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
14. 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
15. 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
16. 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
17. 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
18. 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
19. M. Roshan and Sh. Abbassi
Astrophysical Journal (2015),   [abstract]
Code: IPM/A-2015/19
20. 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
21. 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 )
Code: IPM/P-2013/006
22. M. Roshan
Test Particle Motion in Modified Gravity Theories
Phys. Rev. D 87 (2013), 044005  [abstract]
Code: IPM/P-2013/005
23. M. Roshan
Parametrized post-Newtonian virial theorem
Classical Quant. Grav. 29 (2012), 215001  [abstract]
Code: IPM/P-2012/037
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