Search Results - "Remazeilles, Mathieu"

Mapping the relativistic electron gas temperature across the sky by Remazeilles, Mathieu, Chluba, Jens

“…ABSTRACT With increasing sensitivity, angular resolution, and frequency coverage, future cosmic microwave background (CMB) experiments like PICO will allow us…”
Get full text

Relativistic SZ maps and electron gas temperature spectroscopy by Remazeilles, Mathieu

“…While third-generation CMB experiments have allowed to release the first maps of Compton- y distortion due to thermal Sunyaev-Zeldovich (SZ) effect,…”
Get full text

Reconstruction of high-resolution Sunyaev-Zeldovich maps from heterogeneous data sets using needlets by Remazeilles, Mathieu, Aghanim, Nabila, Douspis, Marian

“…The aim of this work is to propose a joint exploitation of heterogeneous data sets from high-resolution/few-channel experiments and low-resolution/many-channel…”
Get full text

An updated and improved thermal SZ y -map from Planck PR4 data by Chandran, Jyothis, Remazeilles, Mathieu, Barreiro, R.B.

“…In 2015, the Planck Collaboration released an all-sky map of the thermal Sunyaev-Zeldovich (SZ) effect, obtained by implementing the needlet internal linear…”
Get full text

Forecast of Foreground Cleaning Strategies for AliCPT-1 by Zhang, Junzhou, Ghosh, Shamik, Dou, Jiazheng, Liu, Yang, Li, Siyu, Chen, Jiming, Wang, Jiaxin, Zhang, Zhaoxuan, Delabrouille, Jacques, Remazeilles, Mathieu, Feng, Chang, Hu, Bin, Liu, Hao, Santos, Larissa, Zhang, Pengjie, Zhao, Wen, Zhang, Le, Huang, Zhi-Qi, Li, Hong, Zhang, Xinmin

“…Abstract We report the test results of several independent foreground cleaning pipelines used in the Ali CMB Polarization Telescope experiment (AliCPT-1), a…”
Get full text

Impact of calibration errors on CMB component separation using FastICA and ILC by Dick, Jason, Remazeilles, Mathieu, Delabrouille, Jacques

“…The separation of emissions from different astrophysical processes is an important step towards the understanding of observational data. This topic of…”
Get full text

A space mission to map the entire observable universe using the CMB as a backlight by Basu Kaustuv, Remazeilles Mathieu, Melin Jean-Baptiste, Alonso, David, Bartlett, James G, Battaglia, Nicholas, Chluba Jens, Churazov Eugene, Delabrouille Jacques, Erler Jens, Ferraro, Simone, Hernández-Monteagudo, Carlos, Colin, Hill J, Hotinli, Selim C, Khabibullin Ildar, Madhavacheril Mathew, Mroczkowski, Tony, Nagai Daisuke, Raghunathan Srinivasan, Rubino, Martin Jose Alberto, Sayers, Jack, Scott, Douglas, Sugiyama Naonori, Sunyaev Rashid, Zubeldia Íñigo

“…This Science White Paper, prepared in response to the ESA Voyage 2050 call for long-term mission planning, aims to describe the various science possibilities…”
Get full text

Impact of thermal Sunyaev–Zeldovich effect on cross-correlations between Planck cosmic microwave background lensing and SDSS galaxy density fields by Chen, Tianyue, Remazeilles, Mathieu

“…ABSTRACT Residual foreground contamination by thermal Sunyaev–Zeldovich (tSZ) effect from galaxy clusters in cosmic microwave background (CMB) maps propagates…”
Get full text

Peeling off foregrounds with the constrained moment ILC method to unveil primordial CMB B modes by Remazeilles, Mathieu, Rotti, Aditya, Chluba, Jens

“…ABSTRACT Galactic foregrounds are the main obstacle to observations of the cosmic microwave background (CMB) B-mode polarization. In addition to obscuring the…”
Get full text

Leverage on small-scale primordial non-Gaussianity through cross-correlations between CMB E-mode and μ-distortion anisotropies by Remazeilles, Mathieu, Ravenni, Andrea, Chluba, Jens

“…ABSTRACT Multifield inflation models and non-Bunch–Davies vacuum initial conditions both predict sizeable non-Gaussian primordial perturbations and anisotropic…”
Get full text

Can we neglect relativistic temperature corrections in the Planck thermal SZ analysis? by Remazeilles, Mathieu, Bolliet, Boris, Rotti, Aditya, Chluba, Jens

Get full text

Removing the giants and learning from the crowd: A new SZ power spectrum method and revised Compton y-map analysis by Rotti, Aditya, Bolliet, Boris, Chluba, Jens, Remazeilles, Mathieu

“…ABSTRACT The Sunyaev–Zeldovich (SZ) effect provides a powerful cosmological probe, which traditionally is approached independently as cluster number count…”
Get full text

An improved Compton parameter map of thermal Sunyaev–Zeldovich effect from Planck PR4 data by Chandran, Jyothis, Remazeilles, Mathieu, Barreiro, R B

“…ABSTRACT Taking advantage of the reduced levels of noise and systematics in the data of the latest Planck release (PR4, also known as NPIPE), we construct a…”
Get full text

CMB and SZ effect separation with constrained Internal Linear Combinations by Remazeilles, Mathieu, Delabrouille, Jacques, Cardoso, Jean-François

“…The 'Internal Linear Combination' (ILC) component separation method has been extensively used on the data of the Wilkinson Microwave Anisotropy Probe (WMAP)…”
Get full text

Foreground component separation with generalized Internal Linear Combination by Remazeilles, Mathieu, Delabrouille, Jacques, Cardoso, Jean-François

“…The 'Internal Linear Combination' (ILC) component separation method has been extensively used to extract a single component, the cosmic microwave background…”
Get full text

Constraints on the Optical Depth to Reionization from Balloon-borne Cosmic Microwave Background Measurements by Errard, Josquin, Remazeilles, Mathieu, Aumont, Jonathan, Delabrouille, Jacques, Green, Daniel, Hanany, Shaul, Hensley, Brandon S., Kogut, Alan

“…We assess the uncertainty with which a balloon-borne experiment, nominally called Tau Surveyor (τS), can measure the optical depth to reionization σ(τ) with…”
Get full text

Dissipation and nonlocality in a general expanding braneworld universe by Remazeilles, Mathieu

Get full text

Interplanetary Dust as a Foreground for the LiteBIRD CMB Satellite Mission by Ken Ganga, Michele Maris, Mathieu Remazeilles

Get full text

Cosmological constraints from low redshift 21 cm intensity mapping with machine learning by Novaes, Camila P, de Mericia, Eduardo J, Abdalla, Filipe B, Wuensche, Carlos A, Santos, Larissa, Delabrouille, Jacques, Remazeilles, Mathieu, Liccardo, Vincenzo, Abdalla, Elcio, Barosi, Luciano, Queiroz, Amilcar, Villela, Thyrso, Wang, Bin, Feng, Chang, Landim, Ricardo, Marins, Alessandro, Santos, João R L, Zhang, Jiajun

“…ABSTRACT The future 21 cm intensity mapping observations constitute a promising way to trace the matter distribution of the Universe and probe cosmology. Here,…”
Get full text

CMB lensing reconstruction in real space by Bucher, Martin, Carvalho, Carla Sofia, Moodley, Kavilan, Remazeilles, Mathieu

“…We explore the reconstruction of the gravitational lensing field of the cosmic microwave background in real space. We show that very little statistical…”
Get full text