papers

Publications (14)

astro-ph1999

Photographing the wave function of the Universe

C. R. Contaldi, R. Bean, J. Magueijo

We show that density fluctuations in standard inflationary scenarios may take the most general non-Gaussian distribution if the wave function of the Universe is not in the ground s…

cond-mat.mtrl-sci2023

3D atomic structure from a single XFEL pulse

G. Bortel, M. Tegze, M. Sikorski +10

X-ray Free Electron Lasers (XFEL) are the most advanced pulsed x-ray sources. Their extraordinary pulse parameters promise unique applications. Indeed, several new methods have bee…

astro-ph2007

Wilkinson Microwave Anisotropy Probe (WMAP) Three Year Results: Implications for Cosmology

D. N. Spergel, R. Bean, O. Doré +19

A simple cosmological model with only six parameters (matter density, Omega_m h^2, baryon density, Omega_b h^2, Hubble Constant, H_0, amplitude of fluctuations, sigma_8, optical de…

astro-ph.CO2026

Data Release 1 of the Dark Energy Spectroscopic Instrument

DESI Collaboration, M. Abdul Karim, A. G. Adame +306

In 2021 May the Dark Energy Spectroscopic Instrument (DESI) collaboration began a 5-year spectroscopic redshift survey to produce a detailed map of the evolving three-dimensional s…

astro-ph.IM2012

Wide-Field InfraRed Survey Telescope (WFIRST) Final Report

J. Green, P. Schechter, C. Baltay +51

In December 2010, NASA created a Science Definition Team (SDT) for WFIRST, the Wide Field Infra-Red Survey Telescope, recommended by the Astro 2010 Decadal Survey as the highest pr…

astro-ph.CO2025

The Simons Observatory: forecasted constraints on primordial gravitational waves with the expanded array of Small Aperture Telescopes

The Simons Observatory Collaboration, I. Abril-Cabezas, S. Adachi +479

We present updated forecasts for the scientific performance of the degree-scale (0.5 deg FWHM at 93 GHz), deep-field survey to be conducted by the Simons Observatory (SO). By 2027,…

astro-ph2003

Measuring in the Early Universe: CMB Polarization, Reionization and the Fisher Matrix Analysis

G. Rocha, R. Trotta, C. J. A. P. Martins +4

We present a detailed analysis of present and future Cosmic Microwave Background constraints of the value of the fine-structure constant, . We carry out a more detailed analysi…

astro-ph2007

Three Year Wilkinson Microwave Anisotropy Probe (WMAP) Observations: Polarization Analysis

L. Page, G. Hinshaw, E. Komatsu +20

The Wilkinson Microwave Anisotropy Probe WMAP has mapped the entire sky in five frequency bands between 23 and 94 GHz with polarization sensitive radiometers. We present three-year…

astro-ph2007

Three-Year Wilkinson Microwave Anisotropy Probe (WMAP) Observations: Beam Profiles, Data Processing, Radiometer Characterization and Systematic Error Limits

N. Jarosik, C. Barnes, M. R. Greason +18

The WMAP satellite has completed 3 years of observations of the cosmic microwave background radiation. The 3-year data products include several sets of full sky maps of the Stokes…

astro-ph2002

Measuring in the Early Universe: CMB Temperature, Large-Scale Structure and Fisher Matrix Analysis

C. J. A. P. Martins, A. Melchiorri, R. Trotta +4

We extend our recent work on the effects of a time-varying fine-structure constant in the cosmic microwave background, by providing a thorough analysis of the degeneracies bet…

astro-ph.IM2015

The Whole is Greater than the Sum of the Parts: Optimizing the Joint Science Return from LSST, Euclid and WFIRST

B. Jain, D. Spergel, R. Bean +26

The focus of this report is on the opportunities enabled by the combination of LSST, Euclid and WFIRST, the optical surveys that will be an essential part of the next decade's astr…

astro-ph.CO2025

Probing cosmic velocities with the pairwise kinematic Sunyaev-Zel'dovich signal in DESI Bright Galaxy Sample DR1 and ACT DR6

B. Hadzhiyska, Y. Gong, Y. Hsu +55

We present a measurement of the pairwise kinematic Sunyaev-Zel'dovich (kSZ) signal using the Dark Energy Spectroscopic Instrument (DESI) Bright Galaxy Sample (BGS) Data Release 1 (…

astro-ph.IM2025

The Simons Observatory: Science Goals and Forecasts for the Enhanced Large Aperture Telescope

The Simons Observatory Collaboration, M. Abitbol, I. Abril-Cabezas +419

We describe updated scientific goals for the wide-field, millimeter-wave survey that will be produced by the Simons Observatory (SO). Significant upgrades to the 6-meter SO Large A…

astro-ph2007

Three-Year Wilkinson Microwave Anisotropy Probe (WMAP) Observations: Temperature Analysis

G. Hinshaw, M. R. Nolta, C. L. Bennett +19

We present new full-sky temperature maps in five frequency bands from 23 to 94 GHz, based on the first three years of the WMAP sky survey. The new maps, which are consistent with t…