example graphic

Collaborations

Computational

Cosmology with Bose Einstein Condensate Dark Matter (role: PI since 2017, main collaborator P. Mocz).
    XSEDE Proposal (awarded 09/2017): "Cosmology with Bose Einstein Condensate Dark Matter: Cosmic Web and First Galaxies". 60k core hours on Stampede supercomputer (Austin, Texas).
    "First Star Forming Structures in Fuzzy Cosmic Filaments", Mocz P., Fialkov, A., et al., 2019, PRL, 123, 1301;
    "Schrodinger-Poisson - Vlasov-Poisson correspondence", Mocz P., Lancaster, L., Fialkov, A., et al., 2018, PRD, 97, 3519;
    "Galaxy Formation with BECDM: I. Turbulence and relaxation of idealised haloes", Mocz et al. (including A. Fialkov), accepted, MNRAS.
Juelich collaboration (role: Co-I since 2016, PIs S. Gottlober and I. Iliev).
    JURECA Renewal (08/2017, granted): 4M core hours + 0.15M GPU hours.
    JURECA Proposal (2016, granted): "Near Field Cosmology - From the First Stars to the Present Universe" (granted). 6.2M core hours + 0.15M GPU hours.
Simulations of cosmic reionization (role Co-I since 2014, PI I. Iliev).
    PRACE Tier-0 Proposal (2017, granted): 52M core hours on MareNostrum (BSC, Spain), 34M core hours on Piz Daint (CSCS, Switzerland.
    PRACE Proposal (2015, granted): "Multi-scale Simulations of Cosmic Reionization". Computational resources: 14M core hours on Mare Nostrum.

Observational

SKA (role: core member of the Cosmic Dawn/Epoch of Reionization Science Working Group, since 2015).
    Member of the SKA Theory/Physics focus group.
    Member of the SKA CD/EoR synergy focus group, leading synergy project between SKA & X-ray surveys.
    Member of the SKA Fast Simulations focus group.
    Participation in the SKA meetings in Stockholm (Aug 2015), Groningen (Oct 2015), Goa (Nov 2016).
    "The Cosmic Dawn and Epoch of Reionisation with SKA", L. V. E. Koopmans et al. (including A. Fialkov )
    Proceedings of Advancing Astrophysics with the Square Kilometre Array (AASKA14), Giardini Naxos, Italy (June 2014).
LEDA (role: core collaborator since 2015, PI L. Greenhill).
    "Design and Characterization of a Radiometric Receiver for the Large-Aperture Experiment to Detect the Dark Ages (LEDA)", Prize et al., 2018, MNRAS, 478, 4193.
    On-site visits: Dec 2017 (3 days, SMA and N type callibration), May 2018 (4 days, SMA calibration).
EDGES (role: external collaborator since 2016, PI J. Bowman).

SARAS2 (role: external collaborator since 2016, PI R. Subrahmanyan).
    "SARAS 2 Constraints on Global 21 cm Signals from the Epoch of Reionization", Singh et al., 2018, ApJ, 858, 54;
    "First Results on the Epoch of Reionization from First Light with SARAS 2", Singh S., et al., 2017, ApJ, 845, 12.
    The corresponding dataset of 264 models (21-cm brightness temperatures) is here, frequencies are here.
REACH (role: external collaborator since 2018, PI E. de Lera Acedo).

Lynx First Accretion Light Working Group (member since 2016). Leading synergy with 21-cm surveys.
    Chandra Proposal: Nature of the First X-ray Sources: Signatures in the X-ray Band and at 21-cm \# 20900304. (role: PI, received in 2018).
    White paper (in prep.).
NenuFAR, official SKA pathfinder since 2014 (role: collaborator since 2013, PI P. Zarka)
    Chapter in the Science Case of NenuFAR (2014), contribution in collaboration with L. Koopmans (Kapteyn University) & B. Semelin (LERMA, Paris), "Prospects for the Epoch of Reionization and Cosmic Dawn Observations with NenuFAR".
    "The Low-frequency Radio Imager NenuFAR", P. Zarka et al. (including A. Fialkov).
Intensity mapping of CO/[CII] transition lines (role: Co-I since 2016, PI G. Keating).
    NRAO Proposal: "Exploring the Cosmic History of Molecular Gas with Intensity Mapping: A Design Study for the Next Generation Very Large Array", submitted. "Constraints on Primordial Non-Gaussianity from CO(1-0) Emission Line", Moradinezhad, Fialkov, Keating (in prep.).