Showing 1 - 18 results of 18 for search '"galaxy cluster"', query time: 0.07s Refine Results
  1. 1
  2. 2

    Tomographic galaxy clustering with the Subaru Hyper Suprime-Cam first year public data release by Nicola, A, Alonso, D, Sánchez, J, Slosar, A, Awan, H, Broussard, A, Dunkley, J, Gawiser, E, Gomes, Z, Mandelbaum, R, Miyatake, H, Newman, JA, Sevilla, I, Skinner, S, Wagoner, E

    Published 2020
    “…In terms of photometric redshift systematics, we show that additional care is needed in order to marginalize over uncertainties in the redshift distribution in galaxy clustering, even for samples of this small size, and that these uncertainties can be significantly constrained by including cross-bin correlations. …”
    Journal article
  3. 3

    Reconstructing cosmic growth with kinetic Sunyaev-Zel’dovich observations in the era of stage IV experiments by Alonso, D, Louis, T, Bull, P, Ferreira, P

    Published 2016
    “…We describe a method for constraining the growth rate of structure to sub-1% precision out to z≈1, using a combination of galaxy cluster peculiar velocities measured using the kinetic Sunyaev-Zel'dovich (kSZ) effect, and the velocity field reconstructed from galaxy redshift surveys. …”
    Journal article
  4. 4

    Galaxy bias in the era of LSST: perturbative bias expansions by Nicola, A, Hadzhiyska, B, Findlay, N, García-García, C, Alonso, D, Slosar, A, Guo, Z, Kokron, N, Angulo, R, Aviles, A, Blazek, J, Dunkley, J, Jain, B, Pellejero, M, Sullivan, J, Walter, CW, Zennaro, M

    Published 2024
    “…We consider a variety of different simulated galaxy samples and test the performance of the bias models in a tomographic joint analysis of LSST-Y10-like galaxy clustering, galaxy-galaxy-lensing and cosmic shear. …”
    Journal article
  5. 5

    Forecasting the potential of weak lensing magnification to enhance LSST large-scale structure analyses by Mahony, C, Fortuna, MC, Joachimi, B, Korn, A, Hoekstra, H, Schmidt, SJ, Alonso, D, Singh, S, Ricci, M, Hildebrandt, H, Duncan, C, Johnston, H

    Published 2022
    “…In particular, we find that for the LSST gold sample (i < 25.3) including weak lensing magnification only improves the galaxy clustering constraint on.…”
    Journal article
  6. 6

    Hefty enhancement of cosmological constraints from the DES Y1 data using a hybrid effective field theory approach to galaxy bias by Hadzhiyska, B, García-García, C, Alonso, D, Nicola, A, Slosar, A

    Published 2021
    “…We find that this model can explain the galaxy clustering and shear data up to wavenumbers k<sub>max</sub>&sim; 0.6 Mpc<sup>-1</sup>. …”
    Journal article
  7. 7

    Science-driven 3D data compression by Alonso, D

    Published 2017
    “…We apply this method to both weak lensing and galaxy clustering. In the case of galaxy clustering, we show that the resulting optimal basis is closely associated with the Fourier–Bessel basis, and that for certain observables, such as the effects of magnification bias or primordial non-Gaussianity, the bulk of the signal can be compressed into a small number of modes. …”
    Journal article
  8. 8

    The impact of relativistic effects on cosmological parameter estimation by Lorenz, C, Alonso, D, Ferreira, P

    Published 2018
    “…In particular, we look at the magnification lensing contribution to galaxy clustering and general relativistic corrections to all observables. …”
    Journal article
  9. 9

    LimberJack.jl: auto-differentiable methods for angular power spectra analyses by Ruiz-Zapatero, J, Alonso, D, García-García, C, Nicola, A, Mootoovaloo, A, Sullivan, JM, Bonici, M, Ferreira, PG

    Published 2024
    “…We present LimberJack.jl, a fully auto-differentiable code for cosmological analyses of 2 point auto- and cross-correlation measurements from galaxy clustering, CMB lensing and weak lensing data written in Julia. …”
    Journal article
  10. 10

    Analytic marginalization of N(z) uncertainties in tomographic galaxy surveys by Hadzhiyska, B, Alonso, D, Nicola, A, Slosar, A

    Published 2020
    “…We showcase this method by applying it to the galaxy clustering measurements from the Hyper Suprime-Cam first data release. …”
    Journal article
  11. 11

    Neutrino masses and beyond-ΛCDM cosmology with LSST and future CMB experiments by Mishra-Sharma, S, Alonso, D, Dunkley, J

    Published 2018
    “…We show how future CMB measurements can be combined with late-time measurements of galaxy clustering and cosmic shear from the Large Synoptic Survey Telescope to alleviate this degeneracy. …”
    Journal article
  12. 12

    α-attractor dark energy in view of next-generation cosmological surveys by García-García, C, Ruíz-Lapuente, P, Alonso, D, Zumalacárregui, M

    Published 2019
    “…We systematically account for the constraining power of SNIa from WFIRST, BAO from DESI and WFIRST, galaxy clustering and shear from LSST and Stage-4 CMB experiments. …”
    Journal article
  13. 13

    Core Cosmology Library: Precision cosmological predictions for LSST by Chisari, N, Alonso, D, Krause, E, Leonard, C, Bull, P, Neveu, J, Villarreal, A, Singh, S, McClintock, T, Ellison, J, Du, Z, Zuntz, J, Mead, A, Joudaki, S, Lorenz, C, Tröster, T, Sanchez, J, Lanusse, F, Ishak, M, Hlozek, R, Blazek, J, Campagne, J, Almoubayyed, H, Eifler, T, Kirby, M, Kirkby, D, Plaszczynski, S, Slosar, A, Vrastil, M, Wagoner, E

    Published 2019
    “…As a result, predictions for correlation functions of galaxy clustering, galaxy–galaxy lensing, and cosmic shear are demonstrated to be within a fraction of the expected statistical uncertainty of the observables for the models and in the range of scales of interest to LSST. …”
    Journal article
  14. 14

    The growth of density perturbations in the last ∼10 billion years from tomographic large-scale structure data by Garcia-Garcia, C, Ruiz Zapatero, J, Alonso, D, Bellini, E, Ferreira, P, Mueller, E, Nicola, A, Ruiz-Lapuente, P

    Published 2021
    “…To do so, we decouple the linear growth of density inhomogeneities from the background expansion, and constrain its redshift dependence making use of a combination of 6 different data sets, including cosmic shear, galaxy clustering and CMB lensing. We analyze these data under a consistent harmonic-space angular power spectrum-based pipeline. …”
    Journal article
  15. 15

    Disconnected pseudo-Cℓ covariances for projected large-scale structure data by García-García, C, Alonso, D, Bellini, E

    Published 2019
    “…The disconnected part of the power spectrum covariance matrix (also known as the "Gaussian" covariance) is the dominant contribution on large scales for galaxy clustering and weak lensing datasets. The presence of a complicated sky mask causes non-trivial correlations between different Fourier/harmonic modes, which must be accurately characterized in order to obtain reliable cosmological constraints. …”
    Journal article
  16. 16

    Constraining cosmology with the Gaia-unWISE Quasar Catalog and CMB lensing: structure growth by Alonso, D, Fabbian, G, Storey-Fisher, K, Eilers, A-C, Garcia-Garcia, C, Hogg, D, Rix, HW

    Published 2023
    “…Our constraints are competitive with those from state-of-the-art 3×2-point analyses, but arise from a range of scales and redshifts that is highly complementary to those covered by cosmic shear data and most galaxy clustering samples. This, coupled with the unprecedented combination of volume and redshift precision achieved by Quaia, allows us to break the usual degeneracy between Ωm and σ8.…”
    Journal article
  17. 17

    MeerKLASS: MeerKAT large area synoptic survey by Santos, MG, Cluver, M, Hilton, M, Jarvis, M, Jozsa, GIG, Leeuw, L, Smirnov, O, Taylor, R, Abdalla, F, Afonso, J, Alonso, D, Bacon, D, Bassett, BA, Bernardi, G, Bull, P, Camera, S, Chiang, HC, Colafrancesco, S, Ferreira, PG, Fonseca, J, Heyden, KVD, Heywood, I, Knowles, K, Lochner, M, Ma, Y-Z, Maartens, R, Makhathini, S, Moodley, K, Pourtsidou, A, Prescott, M, Sievers, J, Spekkens, K, Vaccari, M, Weltman, A, Whittam, I, Witzemann, A, Wolz, L, Zwart, JTL

    Published 2017
    “…Finally, the same survey will supply unique information for a range of other science applications, including a large statistical investigation of galaxy clusters as well as produce a rotation measure map across a huge swathe of the sky. …”
    Working paper
  18. 18

    The Simons Observatory: science goals and forecasts by Ade, P, Alonso, D, Aguirre, J, Ahmed, Z, Aiola, S, Ali, A, Alvarez, MA, Arnold, K, Ashton, P, Austermann, J, Awan, H, Baccigalupi, C, Baildon, T, Barron, D, Battaglia, N, Battye, R, Baxter, E, Bazarko, A, Beall, JA, Bean, R, Beck, D, Beckman, S, Beringue, B, Bianchini, F, Boada, S, Boettger, D, Bond, JR, Borrill, J, Brown, ML, Bruno, SM, Bryan, S, Calabrese, E, Calafut, V, Calisse, P, Carron, J, Challinor, A, Chesmore, G, Chinone, Y, Chluba, J, Cho, H-MS, Choi, S, Coppi, G, Cothard, NF, Coughlin, K, Crichton, D, Crowley, KD, Crowley, KT, Cukierman, A, D'Ewart, JM, Dunner, R, De Haan, T, Devlin, M, Dicker, S, Didier, J, Dobbs, M, Dober, B, Duell, CJ, Duff, S, Duivenvoorden, A, Dunkley, J, Dusatko, J, Fabbian, G, Feeney, S, Ferraro, S, Fluxa, P, Freese, K, Frisch, JC, Frolov, A, Fuller, G, Fuzia, B, Galitzki, N, Ghersi, JTG, Gao, J, Gawiser, E, Gerbino, M, Gluscevic, V, Goeckner-Wald, N, Golec, J, Green, D, Grigorian, A, Groh, J, Groppi, C, Guan, Y, Gudmundsson, JE, Han, D, Hargrave, P, Hasegawa, M, Hasselfield, M, Hattori, M, Haynes, V, Hazumi, M, He, Y, Healy, E, Henderson, SW, Hervias-Caimapo, C, Hill, CA, Hill, JC, Hilton, G, Hilton, M, Hincks, AD, Hinshaw, G, Hlozek, R, Ho, S, Ho, S-PP, Howe, L, Huang, Z, Hubmayr, J, Huffenberger, K, Hughes, JP, Ijjas, A, Ikape, M, Irwin, K, Jaffe, AH, Jain, B, Jeong, O, Kaneko, D, Karpel, ED, Katayama, N, Keating, B, Kernasovskiy, SS, Keskitalo, R, Kisner, T, Kiuchi, K, Klein, J, Knowles, K, Koopman, B, Kosowsky, A, Krachmalnicoff, N, Kuenstner, SE, Kuo, C-L, Kusaka, A, Lashner, J, Lee, A, Lee, E, Leon, D, Leung, JS-Y, Lewis, A, Li, Y, Li, Z, Limon, M, Linder, E, Lopez-Caraballo, C, Louis, T, Lowry, L, Lungu, M, Madhavacheril, M, Mak, D, Maldonado, F, Mani, H, Mates, B, Matsuda, F, Maurin, L, Mauskopf, P, May, A, McCallum, N, McKenney, C, McMahon, J, Meerburg, PD, Meyers, J, Miller, A, Mirmelstein, M, Moodley, K, Munchmeyer, M, Munson, C, Naess, S, Nati, F, Navaroli, M, Newburgh, L, Nguyen, HN, Niemack, M, Nishino, H, Orlowski-Scherer, J, Page, L, Partridge, B, Peloton, J, Perrotta, F, Piccirillo, L, Pisano, G, Poletti, D, Puddu, R, Puglisi, G, Raum, C, Reichardt, CL, Remazeilles, M, Rephaeli, Y, Riechers, D, Rojas, F, Roy, A, Sadeh, S, Sakurail, Y, Salatino, M, Rao, MS, Schaan, E, Schmittfull, M, Sehgal, N, Seibert, J, Seljak, U, Sherwin, B, Shimon, M, Sierra, C, Sievers, J, Sikhosana, P, Silva-Feaver, M, Simon, SM, Sinclair, A, Siritanasak, P, Smith, K, Smith, SR, Spergel, D, Staggs, ST, Stein, G, Stevens, JR, Stompor, R, Suzuki, A, Tajima, O, Takakura, S, Teply, G, Thomas, DB, Thorne, B, Thornton, R, Trac, H, Tsai, C, Tucker, C, Ullom, J, Vagnozzi, S, Van Engelen, A, Van Lanen, J, Van Winkle, DD, Vavagiakis, EM, Verges, C, Vissers, M, Wagoner, K, Walker, S, Ward, J, Westbrook, B, Whitehorn, N, Williams, J, Williams, J, Wollack, EJ, Xu, Z, Yu, B, Yu, C, Zago, F, Zhang, H, Zhu, N, The Simons Observatory collaboration

    Published 2019
    “…The survey will also provide a legacy catalog of 16,000 galaxy clusters and more than 20,000 extragalactic sources.…”
    Journal article