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Dr Alkistis Pourtsidou

Visiting Research Fellow

  1. 2018
  2. Early online

    HI intensity mapping for clustering-based redshift estimation

    Steve Cunnington, Harrison, I., Dr Alkistis Pourtsidou & Dr David Bacon, 27 Oct 2018, In : Monthly Notices of the Royal Astronomical Society.

    Research output: Contribution to journalArticle

  3. Published

    Variable sound speed in interacting dark energy models

    Mark Linton, Dr Alkistis Pourtsidou, Professor Robert Crittenden & Professor Roy Maartens, 16 Apr 2018, In : Journal of Cosmology and Astroparticle Physics. 2018, 04, 16 p., 043.

    Research output: Contribution to journalArticle

  4. Published

    Modelling non-linear effects of dark energy

    Bose, B., Baldi, M. & Dr Alkistis Pourtsidou, 9 Apr 2018, In : Journal of Cosmology and Astroparticle Physics. 2018, 04, 26 p., 032.

    Research output: Contribution to journalArticle

  5. Published

    Simulations for 21 cm radiation lensing at EoR redshifts

    Romeo, A., Metcalf, R. B. & Dr Alkistis Pourtsidou, 21 Feb 2018, In : Monthly Notices of the Royal Astronomical Society. 474, 2, p. 1787-1809 23 p.

    Research output: Contribution to journalArticle

  6. 2017
  7. Published

    HI and cosmological constraints from intensity mapping, optical, and CMB surveys

    Dr Alkistis Pourtsidou, Dr David Bacon & Professor Robert Crittenden, Oct 2017, In : Monthly Notices of the Royal Astronomical Society. 470, 4, p. 4251-4260

    Research output: Contribution to journalArticle

  8. 2016
  9. Published

    Testing gravity at large scales with H i intensity mapping

    Dr Alkistis Pourtsidou, 11 Sep 2016, In : Monthly Notices of the Royal Astronomical Society. 461, 2, p. 1457-1464 8 p.

    Research output: Contribution to journalArticle

  10. Published

    Reconciling CMB and structure growth measurements with dark energy interactions

    Dr Alkistis Pourtsidou & Dr Thomas Tram, 15 Aug 2016, In : Physical Review D. 94, 043518.

    Research output: Contribution to journalArticle

  11. Published

    Prospects for clustering and lensing measurements with forthcoming intensity mapping and optical surveys

    Dr Alkistis Pourtsidou, Dr David Bacon, Professor Robert Crittenden & Metcalf, R. B., 11 Jun 2016, In : Monthly Notices of the Royal Astronomical Society. 459, 1, p. 863-870 8 p.

    Research output: Contribution to journalArticle

  12. 2015
  13. Published

    Cross-correlation cosmography with intensity mapping of the neutral hydrogen 21 cm emission

    Dr Alkistis Pourtsidou, Dr David Bacon & Professor Robert Crittenden, 4 Nov 2015, In : Physical Review D. 92, 103506.

    Research output: Contribution to journalArticle

  14. Published

    Parametrized post-Friedmannian framework for interacting dark energy theories

    Skordis, C., Dr Alkistis Pourtsidou & Copeland, E. J., 24 Apr 2015, In : Physical Review D. 91, 8, p. 083537-1 - 083537-11

    Research output: Contribution to journalArticle

  15. Published

    Gravitational lensing of cosmological 21 cm emission

    Dr Alkistis Pourtsidou & Metcalf, R. B., 11 Apr 2015, In : Monthly Notices of the Royal Astronomical Society. 448, 3, p. 2368-2383 16 p.

    Research output: Contribution to journalArticle

  16. Published

    Zipping and unzipping in string networks: dynamics of y-junctions

    Avgoustidis, A., Dr Alkistis Pourtsidou & Sakellariadou, M., 15 Jan 2015, In : Physical Review D. 91, 2, p. 025022-1 - 025022-20

    Research output: Contribution to journalArticle

  17. 2014
  18. Published

    Cosmology with a SKA HI intensity mapping survey

    Santos, M. G., Bull, P., Alonso, D., Camera, S., Ferreira, P. G., Bernardi, G., Maartens, R., Viel, M., Villaescusa-Navarro, F., Abdalla, F. B. & 4 others, Jarvis, J. M., Metcalf, R. B., Dr Alkistis Pourtsidou & Wolz, L., Jun 2014, In : Proceedings of Science. 9-13-June-2014, 019.

    Research output: Contribution to journalArticle

  19. Published

    Weak lensing with 21 cm intensity mapping at z ∼ 2–3

    Dr Alkistis Pourtsidou & Metcalf, R. B., 21 Mar 2014, In : Monthly Notices of the Royal Astronomical Society. 439, 1, p. L36-L40

    Research output: Contribution to journalArticle

ID: 1736223