Adrien La Posta

20 results

Citation Summary

Most Recent

The Atacama Cosmology Telescope: DR6 Power Spectra, Likelihoods and

\Lambda

CDM Parameters

Collaboration

•

Thibaut Louis
(
- IJCLab, Orsay
)

et al.

(Mar 18, 2025)

e-Print:
- 2503.14452 [astro-ph.CO]

pdf

reference search1 citation

The Atacama Cosmology Telescope: DR6 Constraints on Extended Cosmological Models

et al.

(Mar 18, 2025)

e-Print:
- 2503.14454 [astro-ph.CO]

pdf

reference search1 citation

The Atacama Cosmology Telescope: DR6 Maps

et al.

(Mar 18, 2025)

e-Print:
- 2503.14451 [astro-ph.CO]

pdf

reference search0 citations

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

Simons Observatory

Collaboration

•

M. Abitbol
(
- Oxford U.
)

et al.

(Mar 1, 2025)

e-Print:
- 2503.00636 [astro-ph.IM]

pdf

reference search2 citations

The Simons Observatory: Validation of reconstructed power spectra from simulated filtered maps for the Small Aperture Telescope survey

Carlos Hervías-Caimapo
(
- Chile U., Catolica
)
,
Kevin Wolz
(
- JAI, UK
)
,
Adrien La Posta
(
- JAI, UK
)
,
Susanna Azzoni
(
- Princeton U.
)
,
David Alonso
(
- JAI, UK
)

et al.

(Feb 2, 2025)

e-Print:
- 2502.00946 [astro-ph.CO]

pdf

reference search0 citations

X+y

: insights on gas thermodynamics from the combination of X-ray and thermal Sunyaev-Zel'dovich data cross-correlated with cosmic shear

(Dec 16, 2024)

e-Print:
- 2412.12081 [astro-ph.CO]

pdf

reference search7 citations

The Atacama Cosmology Telescope: Semi-Analytic Covariance Matrices for the DR6 CMB Power Spectra

Zachary Atkins
(
- Princeton U.
)
,
Zack Li
(
)
,
David Alonso
(
- Oxford U.
)
,
J. Richard Bond
(
- Canadian Inst. Theor. Astrophys.
)
,
Erminia Calabrese
(
- Cardiff U.
)

et al.

(Dec 9, 2024)

e-Print:
- 2412.07068 [astro-ph.CO]

pdf

reference search2 citations

Modeling beam chromaticity for high-resolution CMB analyses

S. Giardiello
(
- Cardiff U.
)
,
A.J. Duivenvoorden
(
- Garching, Max Planck Inst. and
- CCA, New York and
- Princeton U.
)
,
E. Calabrese
(
- Cardiff U.
)
,
G. Galloni
(
- Ferrara U. and
- INFN, Ferrara
)
,
M. Hasselfield
(
- CCA, New York
)

et al.

(Nov 15, 2024)

Published in:
- Phys.Rev.D 111 (2025) 4, 043502
•
e-Print:
- 2411.10124 [astro-ph.CO]

pdfDOI

reference search2 citations

Two shadows on two backlights: forecasting the Ly-

\alpha

forest

\times

CMB Lensing bispectrum from ACT/SO/S4 & DESI

Adrien La Posta
(
- Oxford U. and
- IJCLab, Orsay
)
,
Emmanuel Schaan
(
- Stanford U., ITP and
- SLAC
)

(May 2, 2024)

e-Print:
- 2405.01628 [astro-ph.CO]

pdf

reference search0 citations

The Simons Observatory: impact of bandpass, polarization angle and calibration uncertainties on small-scale power spectrum analysis

#10

S. Giardiello
(
- Cardiff U. and
- Ferrara U. and
- INFN, Ferrara
)
,
M. Gerbino
(
- INFN, Ferrara
)
,
L. Pagano
(
- Ferrara U. and
- INFN, Ferrara and
- Orsay, IAS
)
,
D. Alonso
(
- Oxford U.
)
,
B. Beringue
(
- APC, Paris
)

et al.

(Mar 8, 2024)

Published in:
- JCAP 09 (2024) 008
•
e-Print:
- 2403.05242 [astro-ph.CO]

linksDOI

reference search2 citations

The Atacama Cosmology Telescope: Detection of Patchy Screening of the Cosmic Microwave Background

#11

Collaboration

•

William R. Coulton
(
- New York U., CCPP and
- Cambridge U., Inst. of Astron.
)

et al.

(Jan 23, 2024)

e-Print:
- 2401.13033 [astro-ph.CO]

links

reference search16 citations

Observational constraints on early dark energy

#12

Evan McDonough
(
- Winnipeg U.
)
,
J. Colin Hill
(
- Columbia U.
)
,
Mikhail M. Ivanov
(
- MIT, Cambridge, CTP
)
,
Adrien La Posta
(
- IJCLab, Orsay
)
,
Michael W. Toomey
(
- MIT, Cambridge, CTP
)

(Oct 30, 2023)

Published in:
- Int.J.Mod.Phys.D 33 (2024) 11, 2430003
•
e-Print:
- 2310.19899 [astro-ph.CO]

pdfDOI

reference search32 citations

Atacama Cosmology Telescope: High-resolution component-separated maps across one third of the sky

#13

Collaboration

•

William Coulton
(
- Flatiron Inst., New York
)

et al.

(Jul 3, 2023)

Published in:
- Phys.Rev.D 109 (2024) 6, 063530
•
e-Print:
- 2307.01258 [astro-ph.CO]

linksDOI

reference search41 citations

The Atacama Cosmology Telescope: DR6 Gravitational Lensing Map and Cosmological Parameters

#14

Collaboration

•

Mathew S. Madhavacheril
(
- UPenn, Philadelphia and
- Perimeter Inst. Theor. Phys.
)

et al.

(Apr 11, 2023)

Published in:
- Astrophys.J. 962 (2024) 2, 113
•
e-Print:
- 2304.05203 [astro-ph.CO]

DOI

reference search243 citations

The Atacama Cosmology Telescope: A Measurement of the DR6 CMB Lensing Power Spectrum and Its Implications for Structure Growth

#15

Collaboration

•

Frank J. Qu
(
- Cambridge U., DAMTP
)

et al.

(Apr 11, 2023)

Published in:
- Astrophys.J. 962 (2024) 2, 112
•
e-Print:
- 2304.05202 [astro-ph.CO]

DOI

reference search182 citations

The Atacama Cosmology Telescope: map-based noise simulations for DR6

#16

Zachary Atkins
(
- Princeton U.
)
,
Adriaan J. Duivenvoorden
(
- Princeton U. and
- CCA, New York
)
,
William R. Coulton
(
- CCA, New York
)
,
Frank J. Qu
(
- Cambridge U., DAMTP
)
,
Simone Aiola
(
- CCA, New York
)

et al.

(Mar 7, 2023)

Published in:
- JCAP 11 (2023) 073
•
e-Print:
- 2303.04180 [astro-ph.CO]

DOI

reference search19 citations

Assessing the consistency between CMB temperature and polarization measurements with application to Planck, ACT, and SPT data

#17

(Apr 4, 2022)

Published in:
- Phys.Rev.D 107 (2023) 2, 023510
•
e-Print:
- 2204.01885 [astro-ph.CO]

pdfDOI

reference search13 citations

Constraints on prerecombination early dark energy from SPT-3G public data

#18

Adrien La Posta
(
- IJCLab, Orsay
)
,
Thibaut Louis
(
- IJCLab, Orsay
)
,
Xavier Garrido
(
- IJCLab, Orsay
)
,
J. Colin Hill
(
- Columbia U. and
- Flatiron Inst., New York
)

(Dec 20, 2021)

Published in:
- Phys.Rev.D 105 (2022) 8, 083519
•
e-Print:
- 2112.10754 [astro-ph.CO]

pdfDOI

reference search47 citations

Atacama Cosmology Telescope: Constraints on prerecombination early dark energy

#19

J. Colin Hill
(
- Columbia U. and
- CCA, New York
)
,
Erminia Calabrese
(
- Cardiff U.
)
,
Simone Aiola
(
- CCA, New York
)
,
Nicholas Battaglia
(
- Cornell U.
)
,
Boris Bolliet
(
- Columbia U.
)

et al.

(Sep 9, 2021)

Published in:
- Phys.Rev.D 105 (2022) 12, 123536
•
e-Print:
- 2109.04451 [astro-ph.CO]

pdfDOI

reference search131 citations

Cosmology with the Planck T-E correlation coefficient

#20

Adrien La Posta
(
- IJCLab, Orsay
)
,
Thibaut Louis
(
- IJCLab, Orsay
)
,
Xavier Garrido
(
- IJCLab, Orsay
)
,
Matthieu Tristram
(
- IJCLab, Orsay
)
,
Sophie Henrot-Versillé
(
- IJCLab, Orsay
)

(May 13, 2021)

Published in:
- Phys.Rev.D 104 (2021) 2, 023527
•
e-Print:
- 2105.06167 [astro-ph.CO]

pdfDOI

reference search3 citations

Adrien La Posta

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