Euclid: Field-level inference of primordial non-Gaussianity and cosmic initial conditions

A. Andrews; J. Jasche; G. Lavaux; F. Leclercq; F. Finelli; Y. Akrami; M. Ballardini; D. Karagiannis; J. Valiviita; N. Bartolo; G. Cañas-Herrera; S. Casas; B. R. Granett; F. Pace; D. Paoletti; N. Porqueres; Z. Sakr; D. Sapone; N. Aghanim; A. Amara; S. Andreon; C. Baccigalupi; M. Baldi; S. Bardelli; D. Bonino; E. Branchini; M. Brescia; J. Brinchmann; S. Camera; V. Capobianco; C. Carbone; J. Carretero; M. Castellano; G. Castignani; S. Cavuoti; A. Cimatti; C. Colodro-Conde; G. Congedo; C. J. Conselice; L. Conversi; Y. Copin; F. Courbin; H. M. Courtois; A. Da Silva; H. Degaudenzi; G. De Lucia; A. M. Di Giorgio; J. Dinis; F. Dubath; C. A.J. Duncan; X. Dupac; S. Dusini; M. Farina; S. Farrens; F. Faustini; S. Ferriol; M. Frailis; E. Franceschi; S. Galeotta; B. Gillis; C. Giocoli; P. Gómez-Alvarez; A. Grazian; F. Grupp; S. V.H. Haugan; W. Holmes; F. Hormuth; A. Hornstrup; P. Hudelot; S. Ilić; K. Jahnke; M. Jhabvala; B. Joachimi; E. Keihänen; S. Kermiche; A. Kiessling; B. Kubik; M. Kunz; H. Kurki-Suonio; S. Ligori; P. B. Lilje; V. Lindholm; I. Lloro; E. Maiorano; O. Mansutti; O. Marggraf; K. Markovic; M. Martinelli; N. Martinet; F. Marulli; R. Massey; E. Medinaceli; S. Mei; Y. Mellier; M. Meneghetti; E. Merlin; G. Meylan; M. Moresco; L. Moscardini; C. Neissner; S. M. Niemi; J. W. Nightingale; C. Padilla; S. Paltani; F. Pasian; K. Pedersen; V. Pettorino; S. Pires; G. Polenta; M. Poncet; L. A. Popa; L. Pozzetti; F. Raison; R. Rebolo; A. Renzi; J. Rhodes; G. Riccio; E. Romelli; M. Roncarelli; R. Saglia; A. G. Sánchez; B. Sartoris; M. Schirmer; P. Schneider; T. Schrabback; A. Secroun; E. Sefusatti; S. Serrano; C. Sirignano; G. Sirri; L. Stanco; J. Steinwagner; P. Tallada-Crespí; A. N. Taylor; I. Tereno; R. Toledo-Moreo; F. Torradeflot; I. Tutusaus; L. Valenziano; T. Vassallo; G. Verdoes Kleijn; A. Veropalumbo; Y. Wang; J. Weller; G. Zamorani; E. Zucca; C. Burigana; V. Scottez; A. Spurio Mancini; M. Viel

doi:10.1051/0004-6361/202553802

Euclid: Field-level inference of primordial non-Gaussianity and cosmic initial conditions

A. Andrews
, J. Jasche
, G. Lavaux
, F. Leclercq
, F. Finelli
, Y. Akrami
, M. Ballardini
, D. Karagiannis
, J. Valiviita
, N. Bartolo
, G. Cañas-Herrera
, S. Casas
, B. R. Granett
, F. Pace
, D. Paoletti
, N. Porqueres
, Z. Sakr
, D. Sapone
, N. Aghanim
, A. Amara

S. Andreon, C. Baccigalupi, M. Baldi, S. Bardelli, D. Bonino, E. Branchini, M. Brescia, J. Brinchmann, S. Camera, V. Capobianco, C. Carbone, J. Carretero, M. Castellano, G. Castignani, S. Cavuoti, A. Cimatti, C. Colodro-Conde, G. Congedo, C. J. Conselice, L. Conversi, Y. Copin, F. Courbin, H. M. Courtois, A. Da Silva, H. Degaudenzi, G. De Lucia, A. M. Di Giorgio, J. Dinis, F. Dubath, C. A.J. Duncan, X. Dupac, S. Dusini, M. Farina, S. Farrens, F. Faustini, S. Ferriol, M. Frailis, E. Franceschi, S. Galeotta, B. Gillis, C. Giocoli, P. Gómez-Alvarez, A. Grazian, F. Grupp, S. V.H. Haugan, W. Holmes, F. Hormuth, A. Hornstrup, P. Hudelot, S. Ilić, K. Jahnke, M. Jhabvala, B. Joachimi, E. Keihänen, S. Kermiche, A. Kiessling, B. Kubik, M. Kunz, H. Kurki-Suonio, S. Ligori, P. B. Lilje, V. Lindholm, I. Lloro, E. Maiorano, O. Mansutti, O. Marggraf, K. Markovic, M. Martinelli, N. Martinet, F. Marulli, R. Massey, E. Medinaceli, S. Mei, Y. Mellier, M. Meneghetti, E. Merlin, G. Meylan, M. Moresco, L. Moscardini, C. Neissner, S. M. Niemi, J. W. Nightingale, C. Padilla, S. Paltani, F. Pasian, K. Pedersen, V. Pettorino, S. Pires, G. Polenta, M. Poncet, L. A. Popa, L. Pozzetti, F. Raison, R. Rebolo, A. Renzi, J. Rhodes, G. Riccio, E. Romelli, M. Roncarelli, R. Saglia, A. G. Sánchez, B. Sartoris, M. Schirmer, P. Schneider, T. Schrabback, A. Secroun, E. Sefusatti, S. Serrano, C. Sirignano, G. Sirri, L. Stanco, J. Steinwagner, P. Tallada-Crespí, A. N. Taylor, I. Tereno, R. Toledo-Moreo, F. Torradeflot, I. Tutusaus, L. Valenziano, T. Vassallo, G. Verdoes Kleijn, A. Veropalumbo, Y. Wang, J. Weller, G. Zamorani, E. Zucca, C. Burigana, V. Scottez, A. Spurio Mancini, M. Viel

Research output: Contribution to journal › Article › peer-review

Original language	English
Article number	A94
Number of pages	23
Journal	Astronomy and Astrophysics
Volume	711
DOIs	https://doi.org/10.1051/0004-6361/202553802
Publication status	Published - 3 Jul 2026

Keywords

cosmological parameters
early Universe
inflation
large-scale structure of Universe
methods: data analysis
methods: statistical

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10.1051/0004-6361/202553802Licence: CC BY

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Andrews, A., Jasche, J., Lavaux, G., Leclercq, F., Finelli, F., Akrami, Y., Ballardini, M., Karagiannis, D., Valiviita, J., Bartolo, N., Cañas-Herrera, G., Casas, S., Granett, B. R., Pace, F., Paoletti, D., Porqueres, N., Sakr, Z., Sapone, D., Aghanim, N., ... Viel, M. (2026). Euclid: Field-level inference of primordial non-Gaussianity and cosmic initial conditions. Astronomy and Astrophysics, 711, Article A94. https://doi.org/10.1051/0004-6361/202553802

@article{8953a65b3e9f4b3c9ada0e5a5d6966b9,

title = "Euclid: Field-level inference of primordial non-Gaussianity and cosmic initial conditions",

keywords = "cosmological parameters, early Universe, inflation, large-scale structure of Universe, methods: data analysis, methods: statistical",

author = "A. Andrews and J. Jasche and G. Lavaux and F. Leclercq and F. Finelli and Y. Akrami and M. Ballardini and D. Karagiannis and J. Valiviita and N. Bartolo and G. Ca{\~n}as-Herrera and S. Casas and Granett, \{B. R.\} and F. Pace and D. Paoletti and N. Porqueres and Z. Sakr and D. Sapone and N. Aghanim and A. Amara and S. Andreon and C. Baccigalupi and M. Baldi and S. Bardelli and D. Bonino and E. Branchini and M. Brescia and J. Brinchmann and S. Camera and V. Capobianco and C. Carbone and J. Carretero and M. Castellano and G. Castignani and S. Cavuoti and A. Cimatti and C. Colodro-Conde and G. Congedo and Conselice, \{C. J.\} and L. Conversi and Y. Copin and F. Courbin and Courtois, \{H. M.\} and \{Da Silva\}, A. and H. Degaudenzi and \{De Lucia\}, G. and \{Di Giorgio\}, \{A. M.\} and J. Dinis and F. Dubath and Duncan, \{C. A.J.\} and X. Dupac and S. Dusini and M. Farina and S. Farrens and F. Faustini and S. Ferriol and M. Frailis and E. Franceschi and S. Galeotta and B. Gillis and C. Giocoli and P. G{\'o}mez-Alvarez and A. Grazian and F. Grupp and Haugan, \{S. V.H.\} and W. Holmes and F. Hormuth and A. Hornstrup and P. Hudelot and S. Ili{\'c} and K. Jahnke and M. Jhabvala and B. Joachimi and E. Keih{\"a}nen and S. Kermiche and A. Kiessling and B. Kubik and M. Kunz and H. Kurki-Suonio and S. Ligori and Lilje, \{P. B.\} and V. Lindholm and I. Lloro and E. Maiorano and O. Mansutti and O. Marggraf and K. Markovic and M. Martinelli and N. Martinet and F. Marulli and R. Massey and E. Medinaceli and S. Mei and Y. Mellier and M. Meneghetti and E. Merlin and G. Meylan and M. Moresco and L. Moscardini and C. Neissner and Niemi, \{S. M.\} and Nightingale, \{J. W.\} and C. Padilla and S. Paltani and F. Pasian and K. Pedersen and V. Pettorino and S. Pires and G. Polenta and M. Poncet and Popa, \{L. A.\} and L. Pozzetti and F. Raison and R. Rebolo and A. Renzi and J. Rhodes and G. Riccio and E. Romelli and M. Roncarelli and R. Saglia and S{\'a}nchez, \{A. G.\} and B. Sartoris and M. Schirmer and P. Schneider and T. Schrabback and A. Secroun and E. Sefusatti and S. Serrano and C. Sirignano and G. Sirri and L. Stanco and J. Steinwagner and P. Tallada-Cresp{\'i} and Taylor, \{A. N.\} and I. Tereno and R. Toledo-Moreo and F. Torradeflot and I. Tutusaus and L. Valenziano and T. Vassallo and \{Verdoes Kleijn\}, G. and A. Veropalumbo and Y. Wang and J. Weller and G. Zamorani and E. Zucca and C. Burigana and V. Scottez and \{Spurio Mancini\}, A. and M. Viel",

note = "Publisher Copyright: {\textcopyright} The Authors 2026. Open Access article, https://www.edpsciences.org, under the terms of the Creative Commons Attribution License (https://creativecommons.org/licenses/by/4.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.This article is published in open access under the https://www.aanda.org/subscribe-to-open-faqs. mailto:[email protected] to support open access publication.",

year = "2026",

month = jul,

day = "3",

doi = "10.1051/0004-6361/202553802",

language = "English",

volume = "711",

journal = "Astronomy and Astrophysics",

issn = "0004-6361",

publisher = "EDP Sciences",

}

Andrews, A, Jasche, J, Lavaux, G, Leclercq, F, Finelli, F, Akrami, Y, Ballardini, M, Karagiannis, D, Valiviita, J, Bartolo, N, Cañas-Herrera, G, Casas, S, Granett, BR, Pace, F, Paoletti, D, Porqueres, N, Sakr, Z, Sapone, D, Aghanim, N, Amara, A, Andreon, S, Baccigalupi, C, Baldi, M, Bardelli, S, Bonino, D, Branchini, E, Brescia, M, Brinchmann, J, Camera, S, Capobianco, V, Carbone, C, Carretero, J, Castellano, M, Castignani, G, Cavuoti, S, Cimatti, A, Colodro-Conde, C, Congedo, G, Conselice, CJ, Conversi, L, Copin, Y, Courbin, F, Courtois, HM, Da Silva, A, Degaudenzi, H, De Lucia, G, Di Giorgio, AM, Dinis, J, Dubath, F, Duncan, CAJ, Dupac, X, Dusini, S, Farina, M, Farrens, S, Faustini, F, Ferriol, S, Frailis, M, Franceschi, E, Galeotta, S, Gillis, B, Giocoli, C, Gómez-Alvarez, P, Grazian, A, Grupp, F, Haugan, SVH, Holmes, W, Hormuth, F, Hornstrup, A, Hudelot, P, Ilić, S, Jahnke, K, Jhabvala, M, Joachimi, B, Keihänen, E, Kermiche, S, Kiessling, A, Kubik, B, Kunz, M, Kurki-Suonio, H, Ligori, S, Lilje, PB, Lindholm, V, Lloro, I, Maiorano, E, Mansutti, O, Marggraf, O, Markovic, K, Martinelli, M, Martinet, N, Marulli, F, Massey, R, Medinaceli, E, Mei, S, Mellier, Y, Meneghetti, M, Merlin, E, Meylan, G, Moresco, M, Moscardini, L, Neissner, C, Niemi, SM, Nightingale, JW, Padilla, C, Paltani, S, Pasian, F, Pedersen, K, Pettorino, V, Pires, S, Polenta, G, Poncet, M, Popa, LA, Pozzetti, L, Raison, F, Rebolo, R, Renzi, A, Rhodes, J, Riccio, G, Romelli, E, Roncarelli, M, Saglia, R, Sánchez, AG, Sartoris, B, Schirmer, M, Schneider, P, Schrabback, T, Secroun, A, Sefusatti, E, Serrano, S, Sirignano, C, Sirri, G, Stanco, L, Steinwagner, J, Tallada-Crespí, P, Taylor, AN, Tereno, I, Toledo-Moreo, R, Torradeflot, F, Tutusaus, I, Valenziano, L, Vassallo, T, Verdoes Kleijn, G, Veropalumbo, A, Wang, Y, Weller, J, Zamorani, G, Zucca, E, Burigana, C, Scottez, V, Spurio Mancini, A & Viel, M 2026, 'Euclid: Field-level inference of primordial non-Gaussianity and cosmic initial conditions', Astronomy and Astrophysics, vol. 711, A94. https://doi.org/10.1051/0004-6361/202553802

TY - JOUR

T1 - Euclid

T2 - Field-level inference of primordial non-Gaussianity and cosmic initial conditions

AU - Andrews, A.

AU - Jasche, J.

AU - Lavaux, G.

AU - Leclercq, F.

AU - Finelli, F.

AU - Akrami, Y.

AU - Ballardini, M.

AU - Karagiannis, D.

AU - Valiviita, J.

AU - Bartolo, N.

AU - Cañas-Herrera, G.

AU - Casas, S.

AU - Granett, B. R.

AU - Pace, F.

AU - Paoletti, D.

AU - Porqueres, N.

AU - Sakr, Z.

AU - Sapone, D.

AU - Aghanim, N.

AU - Amara, A.

AU - Andreon, S.

AU - Baccigalupi, C.

AU - Baldi, M.

AU - Bardelli, S.

AU - Bonino, D.

AU - Branchini, E.

AU - Brescia, M.

AU - Brinchmann, J.

AU - Camera, S.

AU - Capobianco, V.

AU - Carbone, C.

AU - Carretero, J.

AU - Castellano, M.

AU - Castignani, G.

AU - Cavuoti, S.

AU - Cimatti, A.

AU - Colodro-Conde, C.

AU - Congedo, G.

AU - Conselice, C. J.

AU - Conversi, L.

AU - Copin, Y.

AU - Courbin, F.

AU - Courtois, H. M.

AU - Da Silva, A.

AU - Degaudenzi, H.

AU - De Lucia, G.

AU - Di Giorgio, A. M.

AU - Dinis, J.

AU - Dubath, F.

AU - Duncan, C. A.J.

AU - Dupac, X.

AU - Dusini, S.

AU - Farina, M.

AU - Farrens, S.

AU - Faustini, F.

AU - Ferriol, S.

AU - Frailis, M.

AU - Franceschi, E.

AU - Galeotta, S.

AU - Gillis, B.

AU - Giocoli, C.

AU - Gómez-Alvarez, P.

AU - Grazian, A.

AU - Grupp, F.

AU - Haugan, S. V.H.

AU - Holmes, W.

AU - Hormuth, F.

AU - Hornstrup, A.

AU - Hudelot, P.

AU - Ilić, S.

AU - Jahnke, K.

AU - Jhabvala, M.

AU - Joachimi, B.

AU - Keihänen, E.

AU - Kermiche, S.

AU - Kiessling, A.

AU - Kubik, B.

AU - Kunz, M.

AU - Kurki-Suonio, H.

AU - Ligori, S.

AU - Lilje, P. B.

AU - Lindholm, V.

AU - Lloro, I.

AU - Maiorano, E.

AU - Mansutti, O.

AU - Marggraf, O.

AU - Markovic, K.

AU - Martinelli, M.

AU - Martinet, N.

AU - Marulli, F.

AU - Massey, R.

AU - Medinaceli, E.

AU - Mei, S.

AU - Mellier, Y.

AU - Meneghetti, M.

AU - Merlin, E.

AU - Meylan, G.

AU - Moresco, M.

AU - Moscardini, L.

AU - Neissner, C.

AU - Niemi, S. M.

AU - Nightingale, J. W.

AU - Padilla, C.

AU - Paltani, S.

AU - Pasian, F.

AU - Pedersen, K.

AU - Pettorino, V.

AU - Pires, S.

AU - Polenta, G.

AU - Poncet, M.

AU - Popa, L. A.

AU - Pozzetti, L.

AU - Raison, F.

AU - Rebolo, R.

AU - Renzi, A.

AU - Rhodes, J.

AU - Riccio, G.

AU - Romelli, E.

AU - Roncarelli, M.

AU - Saglia, R.

AU - Sánchez, A. G.

AU - Sartoris, B.

AU - Schirmer, M.

AU - Schneider, P.

AU - Schrabback, T.

AU - Secroun, A.

AU - Sefusatti, E.

AU - Serrano, S.

AU - Sirignano, C.

AU - Sirri, G.

AU - Stanco, L.

AU - Steinwagner, J.

AU - Tallada-Crespí, P.

AU - Taylor, A. N.

AU - Tereno, I.

AU - Toledo-Moreo, R.

AU - Torradeflot, F.

AU - Tutusaus, I.

AU - Valenziano, L.

AU - Vassallo, T.

AU - Verdoes Kleijn, G.

AU - Veropalumbo, A.

AU - Wang, Y.

AU - Weller, J.

AU - Zamorani, G.

AU - Zucca, E.

AU - Burigana, C.

AU - Scottez, V.

AU - Spurio Mancini, A.

AU - Viel, M.

N1 - Publisher Copyright: © The Authors 2026. Open Access article, https://www.edpsciences.org, under the terms of the Creative Commons Attribution License (https://creativecommons.org/licenses/by/4.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.This article is published in open access under the https://www.aanda.org/subscribe-to-open-faqs. mailto:[email protected] to support open access publication.

PY - 2026/7/3

Y1 - 2026/7/3

KW - cosmological parameters

KW - early Universe

KW - inflation

KW - large-scale structure of Universe

KW - methods: data analysis

KW - methods: statistical

UR - https://www.scopus.com/pages/publications/105043826540

U2 - 10.1051/0004-6361/202553802

DO - 10.1051/0004-6361/202553802

M3 - Article

AN - SCOPUS:105043826540

SN - 0004-6361

VL - 711

JO - Astronomy and Astrophysics

JF - Astronomy and Astrophysics

M1 - A94

ER -

Euclid: Field-level inference of primordial non-Gaussianity and cosmic initial conditions

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