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Dr Hooshyar Assadullahi

Associate Head (Curriculum - Physics)

  1. 2020
  2. Published

    Interferometer constraints on the inflationary field content

    Laura Iacconi, Matteo Fasiello, Dr Hooshyar Assadullahi, Emanuela Dimastrogiovanni & Professor David Wands, 13 Mar 2020, In : Journal of Cosmology and Astroparticle Physics. 2020, 03, 19 p., 31.

    Research output: Contribution to journalArticle

  3. 2019
  4. Published

    Stochastic inflation beyond slow roll

    Chris Pattison, Vincent Vennin, Dr Hooshyar Assadullahi & Professor David Wands, 19 Jul 2019, In : Journal of Cosmology and Astroparticle Physics. 2019, 7, 29 p., 031.

    Research output: Contribution to journalArticle

  5. 2018
  6. Published

    Non-Gaussianity from axion-gauge fields interactions during inflation

    Emanuela Dimastrogiovanni, Matteo Fasiello, Robert J. Hardwick, Dr Hooshyar Assadullahi, Professor Kazuya Koyama & Professor David Wands, 19 Nov 2018, In : Journal of Cosmology and Astroparticle Physics. 2018, 11, 029.

    Research output: Contribution to journalArticle

  7. Published

    Tunneling in stochastic inflation

    Mahdiyar Noorbala, Vincent Vennin, Dr Hooshyar Assadullahi, Hassan Firouzjahi & Professor David Wands, 21 Sep 2018, In : Journal of Cosmology and Astroparticle Physics. 2018, 09, 032.

    Research output: Contribution to journalArticle

  8. Published

    The attractive behaviour of ultra-slow-roll inflation

    Chris Pattison, Vincent Vennin, Dr Hooshyar Assadullahi & Professor David Wands, 31 Aug 2018, In : Journal of Cosmology and Astroparticle Physics. 2018, 08, 048.

    Research output: Contribution to journalArticle

  9. 2017
  10. Published

    Quantum diffusion during inflation and primordial black holes

    Chris Pattison, Vincent Vennin, Dr Hooshyar Assadullahi & Professor David Wands, 26 Oct 2017, In : Journal of Cosmology and Astroparticle Physics. 2017, 10, 046.

    Research output: Contribution to journalArticle

  11. Published

    Critical number of fields in stochastic inflation

    Vincent Vennin, Dr Hooshyar Assadullahi, Hassan Firouzjahi, Mahdiyar Noorbala & Professor David Wands, 20 Jan 2017, In : Physical Review Letters. 118, 031301.

    Research output: Contribution to journalArticle

  12. 2016
  13. Published

    Multiple fields in stochastic inflation

    Dr Hooshyar Assadullahi, Hassan Firouzjahi, Mahdiyar Noorbala, Vincent Vennin & Professor David Wands, 24 Jun 2016, In : Journal of Cosmology and Astroparticle Physics. 2016, 06, 32 p., 043.

    Research output: Contribution to journalArticle

  14. 2015
  15. Published

    Expected dipole asymmetry in CMB polarization

    M. H. Namjoo, A. A. Abolhasani, Dr Hooshyar Assadullahi, S. Baghram, H. Firouzjahi & Professor David Wands, 8 May 2015, In : Journal of Cosmology and Astroparticle Physics. 2015, 5, 015.

    Research output: Contribution to journalArticle

  16. Published

    CMB hemispherical asymmetry from non-linear isocurvature perturbations

    Dr Hooshyar Assadullahi, Hassan Firouzjahi, Mohammad Hossein Namjoo & Professor David Wands, 15 Apr 2015, In : Journal of Cosmology and Astroparticle Physics. 2015, 4, 017.

    Research output: Contribution to journalArticle

  17. 2013
  18. Published

    Modulated curvaton decay

    Dr Hooshyar Assadullahi, Hassan Firouzjahi, Mohammad Hossein Namjoo & Professor David Wands, Mar 2013, In : Journal of Cosmology and Astroparticle Physics. 3, p. 041

    Research output: Contribution to journalArticle

  19. 2012
  20. Published

    Curvaton and the inhomogeneous end of inflation

    Dr Hooshyar Assadullahi, Hassan Firouzjahi, Mohammad Hossein Namjoo & Professor David Wands, 18 Dec 2012, In : Journal of Cosmology and Astroparticle Physics. 2012, 12, p. 024 1 p.

    Research output: Contribution to journalArticle

  21. 2010
  22. Published

    Cosmological matching conditions for gravitational waves at second order

    Frederico Arroja, Dr Hooshyar Assadullahi, Professor Kazuya Koyama & Professor David Wands, 22 Dec 2010, In : Physical Review D. 80, 12, p. 123526 1 p.

    Research output: Contribution to journalArticle

  23. Published

    Constraints on primordial density perturbations from induced gravitational waves

    Dr Hooshyar Assadullahi & Professor David Wands, 13 Jan 2010, In : Physical Review D. 81, 2, p. 023527 1 p.

    Research output: Contribution to journalArticle

  24. 2009
  25. Published

    Gravitational waves from an early matter era

    Dr Hooshyar Assadullahi & Professor David Wands, 13 Apr 2009, In : Physical Review D. 79, 8, p. 083511 1 p.

    Research output: Contribution to journalArticle

  26. 2007
  27. Published

    Primordial non-Gaussianity from two curvaton decays

    Dr Hooshyar Assadullahi, Jussi Valiviita & Professor David Wands, 13 Nov 2007, In : Physical Review D. 76, 10, p. 103003 1 p.

    Research output: Contribution to journalArticle

ID: 14796