IPM Positions

Faculty Member , School of Physics (2018 - Present )

Research Interests

Early Universe Cosmology, Inflation, Cosmological perturbation theory, Stringy Cosmology

Related Papers

1.	A. Ashoorioon, M.B. Jahani Poshteh and O. Luongo Particle motion and accretion disk around rotating accelerating black holes  (Preprint) [abstract] Code: IPM/P-2024/25

2.	Z. Davari, A. Ashoorioon and K. Rezazadeh Spherical Collapse Approach for Non-standard Cold Dark Matter Models and Enhanced Early Galaxy Formation in JWST Mon. Not. R. Astron. Soc. 534 (2024), 2848-2857  [abstract] arXive.org link: 2311.15083 [ abs, src, ps, others], cited by Code: IPM/P-2023/64

3.	A. Ashoorioon, M.B. Jahani Poshteh and R. B. Mann Measuring black hole spin through gravitational lensing of pulsars  (Preprint) [abstract] arXive.org link: 2309.00205 [ abs, src, ps, others], cited by Code: IPM/P-2023/60

4.	K. Rezazadeh, A. Ashoorioon and D. Grin Cascading Dark Energy Astrophysical Journal 975 (2024), 137  [abstract] arXive.org link: 2208.07631 [ abs, src, ps, others], cited by Code: IPM/P-2022/60

5.	A. Ashoorioon and A. Yousefi-Sostani Exorcising the Ghost Condensate Dark Energy with a Sextic Dispersion Relation Phys. Lett. B 844 (2023), 138115  [abstract] Code: IPM/P-2023/42

6.	A. Ashoorioon and Z. Davari Dark Matter Cosmology with Varying Viscosity: a Possible Resolution to the S_8 Tension Astrophys. J 959 (2023), 120  [abstract] arXive.org link: 2303.06627 [ abs, src, ps, others], cited by Code: IPM/P-2023/41

7.	A. Ashoorioon and K. Rezazadeh Ekpyrotic Inflation: Transient Acceleration after Non-minimal M-flation Preheating JCAP 07 (2023), 028  [abstract] arXive.org link: 2301.06598 [ abs, src, ps, others], cited by Code: IPM/P-2023/05

8.	A. Ashoorioon, M.B. Jahani Poshteh and R. B. Mann Lensing Signatures of a Slowly-Accelerated Black Hole Phys. Rev. D 107 (2023), 044031   [abstract] arXive.org link: 2110.13132 [ abs, src, ps, others], cited by Code: IPM/P-2021/38

9.	A. Ashoorioon, M.B. Jahani Poshteh and R. B. Mann Distinguishing a Slowly Accelerating Black Hole by Differential Time Delays of Images Phys. Rev. Lett. 129 (2022), 031102  [abstract] arXive.org link: 2210.10762 [ abs, src, ps, others], cited by Code: IPM/P-2022/61

10.	A. Ashoorioon, K. Rezazadeh and A. Rostami NANOGrav Signal from the End of Inflation and the LIGO Mass and Heavier Primordial Black Holes Phys. Lett. B 835 (2022), 137542  [abstract] arXive.org link: 2202.01131 [ abs, src, ps, others], cited by Code: IPM/P-2022/06

11.	A. Ashoorioon, Gh. Geshnizjani and H. J. Kim Non-Gaussianities in the Extended EFT of Inflation JCAP 01 (2021), 046  [abstract] arXive.org link: 2110.06038 [ abs, src, ps, others], cited by Code: IPM/P-2021/33

12.	M. Ahmadvand, A. Ashoorioon and K. Bitaghsir Fadafan Confronting the Magnetically-Induced Holographic Composite Inflation with Observation Phys. Rev. D 104 (2021), 063509  [abstract] arXive.org link: 2103.08362 [ abs, src, ps, others], cited by Code: IPM/P-2021/007

13.	A. Ashoorioon , A. Rostami and J. T. Firouzjaee Examining the end of inflation with primordial black holes mass distribution and gravitational waves Phys. Rev. D 103 (2021), 123512  [abstract] arXive.org link: 2012.02817 [ abs, src, ps, others], cited by Code: IPM/P-2020/059

14.	A. Ashoorioon and M.B. Jahani Poshteh Black hole pair production on cosmic strings in the presence of a background magnetic field Phys. Lett. B 816 (2021), 136224  [abstract] arXive.org link: 2006.16983 [ abs, src, ps, others], cited by Code: IPM/P-2020/026

15.	A. Ashoorioon, J. Taghizadeh Firouzjaee and A. Rostami EFT Compatible PBHs: Effective Spawning of the Seeds for Primordial Black Holes during Inflation JHEP 07 (2021), 087  [abstract] arXive.org link: 1912.13326 [ abs, src, ps, others], cited by Code: IPM/P-2019/019

16.	A. Ashoorioon and K. Rezazadeh Non-Minimal M-flation JHEP 07 (2020), 244  [abstract] arXive.org link: 1909.09806 [ abs, src, ps, others], cited by Code: IPM/P-2019/018 Note: Published: 31 July 2020

17.	A. Ashoorioon Rescuing Single Field Inflation from the Swampland Phys. Lett. B 790 (2019), 568-573  [abstract] arXive.org link: 1810.04001 [ abs, src, ps, others], cited by Code: IPM/P-2018/072

18.	A. Ashoorioon Non-Unitary Evolution in the General Extended EFT of Inflation and Excited Initial States JHEP 1812 (2018), 012  [abstract] arXive.org link: 1807.06511 [ abs, src, ps, others], cited by Code: IPM/P-2018/029 Note: Published: 03 December 2018

19.	A. Ashoorioon, R. Casadio, M. Cicoli, Gh. Geshnizjani and H. J. Kim Extended Effective Field Theory of Inflation JHEP 1802 (2018), 172  [abstract] arXive.org link: 1802.03040 [ abs, src, ps, others], cited by Code: IPM/P-2018/006