4 code implementations • 22 Apr 2020 • Anton Chudaykin, Mikhail M. Ivanov, Marko Simonović
We present a new open-source code that calculates one-loop power spectra and cross spectra for matter fields and biased tracers in real and redshift space.
Cosmology and Nongalactic Astrophysics
1 code implementation • 18 Mar 2020 • Takahiro Nishimichi, Guido D'Amico, Mikhail M. Ivanov, Leonardo Senatore, Marko Simonović, Masahiro Takada, Matias Zaldarriaga, Pierre Zhang
An accurate theoretical template for the galaxy power spectrum is a key for the success of ongoing and future spectroscopic surveys.
Cosmology and Nongalactic Astrophysics
no code implementations • 10 Feb 2020 • Oliver H. E. Philcox, Mikhail M. Ivanov, Marko Simonović, Matias Zaldarriaga
We present cosmological constraints from a joint analysis of the pre- and post-reconstruction galaxy power spectrum multipoles from the final data release of the Baryon Oscillation Spectroscopic Survey (BOSS).
Cosmology and Nongalactic Astrophysics General Relativity and Quantum Cosmology High Energy Physics - Phenomenology
no code implementations • 17 Dec 2019 • Mikhail M. Ivanov, Marko Simonović, Matias Zaldarriaga
We present a joint analysis of the Planck cosmic microwave background (CMB) and Baryon Oscillation Spectroscopic Survey (BOSS) final data releases.
Cosmology and Nongalactic Astrophysics High Energy Physics - Phenomenology
no code implementations • 11 Sep 2019 • Mikhail M. Ivanov, Marko Simonović, Matias Zaldarriaga
We present cosmological parameter measurements from the publicly available Baryon Oscillation Spectroscopic Survey (BOSS) data on anisotropic galaxy clustering in Fourier space.
Cosmology and Nongalactic Astrophysics General Relativity and Quantum Cosmology High Energy Physics - Phenomenology
2 code implementations • 26 Nov 2018 • Marcel Schmittfull, Marko Simonović, Valentin Assassi, Matias Zaldarriaga
In contrast, for linear bias the mean-square model error can be higher than the Poisson prediction by factors of up to a few on large scales, and it becomes scale dependent already in the linear regime.
Cosmology and Nongalactic Astrophysics
2 code implementations • 14 May 2017 • Valentin Assassi, Marko Simonović, Matias Zaldarriaga
In this paper, we provide a simple and fast method to compute the angular power spectrum and bispectrum of any observable.
Cosmology and Nongalactic Astrophysics
