Theoretical and observational consequences of the Geometrical Destabilization of Inflation

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Pubblicazioni

From locality and unitarity to cosmological correlators

Autori: Sadra Jazayeri; Enrico Pajer; David Stefanyszyn
Pubblicato in: "JHEP, 2021, 10, pp.065. ⟨10.1007/JHEP10(2021)065⟩", Numero 1, 2021, ISSN 1029-8479
Editore: Institute of Physics Publishing
DOI: 10.48550/arxiv.2103.08649

Inflationary Butterfly Effect: Nonperturbative Dynamics from Small-Scale Features

Autori: Angelo Caravano, Keisuke Inomata, Sébastien Renaux-Petel
Pubblicato in: Physical Review Letters, Numero 133, 2024, ISSN 0031-9007
Editore: American Physical Society
DOI: 10.1103/physrevlett.133.151001

Parity violation in the scalar trispectrum: no-go theorems and yes-go examples

Autori: Giovanni Cabass, Sadra Jazayeri, Enrico Pajer, David Stefanyszyn
Pubblicato in: Journal of High Energy Physics, Numero 2023, 2023, ISSN 1029-8479
Editore: Institute of Physics Publishing
DOI: 10.1007/jhep02(2023)021

Cutting cosmological correlators

Autori: Harry Goodhew; Sadra Jazayeri; Mang Hei Gordon Lee; Enrico Pajer
Pubblicato in: JCAP, Numero 3, 2021, ISSN 1475-7516
Editore: Institute of Physics
DOI: 10.17863/cam.73727

Cosmological Flow of Primordial Correlators

Autori: Denis Werth, Lucas Pinol, Sébastien Renaux-Petel
Pubblicato in: Physical Review Letters, Numero 133, 2024, ISSN 0031-9007
Editore: American Physical Society
DOI: 10.1103/physrevlett.133.141002

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Autori: Denis Werth, Lucas Pinol, Sébastien Renaux-Petel
Pubblicato in: Classical and Quantum Gravity, Numero 41, 2024, Pagina/e 175015, ISSN 0264-9381
Editore: Institute of Physics Publishing
DOI: 10.1088/1361-6382/ad6740

Matching and running sensitivity in non-renormalizable inflationary models

Autori: Jacopo Fumagalli; Marieke Postma; Melvin van den Bout
Pubblicato in: https://hal.archives-ouvertes.fr/hal-02739848, Numero 2, 2020, ISSN 1029-8479
Editore: Institute of Physics Publishing
DOI: 10.48550/arxiv.2005.05905

Turning in the landscape: A new mechanism for generating primordial black holes

Autori: Jacopo Fumagalli, Sébastien Renaux-Petel, John W. Ronayne, Lukas T. Witkowski
Pubblicato in: Physics Letters B, Numero 841, 2024, Pagina/e 137921, ISSN 0370-2693
Editore: Elsevier BV
DOI: 10.1016/j.physletb.2023.137921

A manifestly covariant theory of multifield stochastic inflation in phase space: solving the discretisation ambiguity in stochastic inflation.

Autori: Lucas Pinol; Sébastien Renaux-Petel; Yuichiro Tada
Pubblicato in: Journal of Cosmology and Astroparticle Physics, Numero 2, 2021, ISSN 1475-7516
Editore: Institute of Physics
DOI: 10.48550/arxiv.2008.07497

Inflationary flavor oscillations and the cosmic spectroscopy

Autori: Lucas Pinol, Shuntaro Aoki, Sébastien Renaux-Petel, Masahide Yamaguchi
Pubblicato in: Physical Review D, Numero 107, 2023, ISSN 2470-0010
Editore: American Physical Society
DOI: 10.1103/physrevd.107.l021301

Non-perturbative wavefunction of the universe in inflation with (resonant) features

Autori: Paolo Creminelli, Sébastien Renaux-Petel, Giovanni Tambalo, Vicharit Yingcharoenrat
Pubblicato in: Journal of High Energy Physics, Numero 2024, 2024, ISSN 1029-8479
Editore: Institute of Physics Publishing
DOI: 10.1007/jhep03(2024)010

Parity violation from emergent nonlocality during inflation

Autori: Sadra Jazayeri, Sébastien Renaux-Petel, Xi Tong, Denis Werth, Yuhang Zhu
Pubblicato in: Physical Review D, Numero 108, 2023, ISSN 2470-0010
Editore: American Physical Society
DOI: 10.1103/physrevd.108.123523

Gravitational waves from inflation in LISA: reconstruction pipeline and physics interpretation

Autori: Matteo Braglia, Gianluca Calcagni, Gabriele Franciolini, Jacopo Fumagalli, Germano Nardini, Marco Peloso, Mauro Pieroni, Sébastien Renaux-Petel, Angelo Ricciardone, Gianmassimo Tasinato, Ville Vaskonen
Pubblicato in: Journal of Cosmology and Astroparticle Physics, 2024, ISSN 1475-7516
Editore: Institute of Physics
DOI: 10.1088/1475-7516/2024/11/032

Expansion history-dependent oscillations in the scalar-induced gravitational wave background

Autori: Lukas T. Witkowski, Guillem Domènech, Jacopo Fumagalli, Sébastien Renaux-Petel
Pubblicato in: Journal of Cosmology and Astroparticle Physics, 2022, ISSN 1475-7516
Editore: Institute of Physics
DOI: 10.1088/1475-7516/2022/05/028

Resonant features in the stochastic gravitational wave background

Autori: Jacopo Fumagalli; Sébastien Renaux-Petel; Lukas T. Witkowski
Pubblicato in: Journal of Cosmology and Astroparticle Physics, 2021, ISSN 1475-7516
Editore: Institute of Physics
DOI: 10.1088/1475-7516/2021/08/030

Multifield inflation beyond Nfield=2: non-Gaussianities and single-field effective theory

Autori: Lucas Pinol
Pubblicato in: "JCAP, 2021, 04, pp.002. ⟨10.1088/1475-7516/2021/04/002⟩", Numero 3, 2021, ISSN 1475-7516
Editore: Institute of Physics
DOI: 10.1088/1475-7516/2021/04/002

Cosmological bootstrap in slow motion

Autori: Sadra Jazayeri, Sébastien Renaux-Petel
Pubblicato in: Journal of High Energy Physics, Numero 2022, 2023, ISSN 1029-8479
Editore: Institute of Physics Publishing
DOI: 10.1007/jhep12(2022)137

Revisiting Coleman-de Luccia transitions in the AdS regime using holography

Autori: Jewel Kumar Ghosh; Jewel Kumar Ghosh; Elias Kiritsis; Elias Kiritsis; Francesco Nitti; Lukas T. Witkowski
Pubblicato in: "Journal of High Energy Physics, Springer, 2021, 09, pp.065. ⟨10.1007/JHEP09(2021)065⟩", Numero 2, 2021, ISSN 1029-8479
Editore: Institute of Physics Publishing
DOI: 10.1007/jhep09(2021)065

Prospects for fundamental physics with LISA

Autori: Enrico Barausse, Emanuele Berti, Thomas Hertog, Scott A. Hughes, Philippe Jetzer, Paolo Pani, Thomas P. Sotiriou, Nicola Tamanini, Helvi Witek, Kent Yagi, Nicolás Yunes, T. Abdelsalhin, A. Achucarro, K. van Aelst, N. Afshordi, S. Akcay, L. Annulli, K. G. Arun, I. Ayuso, V. Baibhav, T. Baker, H. Bantilan, T. Barreiro, C. Barrera-Hinojosa, N. Bartolo, D. Baumann, E. Belgacem, E. Bellini, N. Bellomo
Pubblicato in: General Relativity and Gravitation, Numero 52, 2021, ISSN 0001-7701
Editore: Kluwer Academic Publishers
DOI: 10.1007/s10714-020-02691-1

Detecting primordial features with LISA

Autori: Jacopo Fumagalli, Mauro Pieroni, Sébastien Renaux-Petel, Lukas T. Witkowski
Pubblicato in: Journal of Cosmology and Astroparticle Physics, 2022, ISSN 1475-7516
Editore: Institute of Physics
DOI: 10.1088/1475-7516/2022/07/020

Non-Gaussianity after many-field reheating

Autori: Pedro Carrilho; David J. Mulryne; John W. Ronayne
Pubblicato in: EISSN: 1550-2368, Numero 2, 2021, ISSN 2470-0029
Editore: American Physical Society
DOI: 10.1103/physrevd.103.083532

Oscillations in the stochastic gravitational wave background from sharp features and particle production during inflation

Autori: Jacopo Fumagalli; Sébastien Renaux-Petel; Lukas T. Witkowski
Pubblicato in: JCAP, Numero 1, 2021, ISSN 1475-7516
Editore: Institute of Physics
DOI: 10.48550/arxiv.2012.02761

Resonant features in the stochastic gravitational wave background

Autori: Jacopo Fumagalli, Sébastien Renaux-Petel, Lukas T. Witkowski
Pubblicato in: Journal of Cosmology and Astroparticle Physics, Numero 2021, 2023, Pagina/e 059, ISSN 1475-7516
Editore: Institute of Physics
DOI: 10.1088/1475-7516/2021/08/059

Primordial gravitational waves from excited states

Autori: Jacopo Fumagalli, Gonzalo A. Palma, Sébastien Renaux-Petel, Spyros Sypsas, Lukas T. Witkowski, Cristobal Zenteno
Pubblicato in: Journal of High Energy Physics volume, 2022, ISSN 1029-8479
Editore: Institute of Physics Publishing
DOI: 10.48550/arxiv.2111.14664

Inflationary stochastic anomalies

Autori: Lucas Pinol, Sébastien Renaux-Petel, Yuichiro Tada
Pubblicato in: Classical and Quantum Gravity, Numero 36/7, 2019, Pagina/e 07LT01, ISSN 0264-9381
Editore: Institute of Physics Publishing
DOI: 10.1088/1361-6382/ab097f

Flattened non-Gaussianities from the effective field theory of inflation with imaginary speed of sound

Autori: Sebastian Garcia-Saenz, Sébastien Renaux-Petel
Pubblicato in: Journal of Cosmology and Astroparticle Physics, Numero 2018/11, 2018, Pagina/e 005-005, ISSN 1475-7516
Editore: Institute of Physics
DOI: 10.1088/1475-7516/2018/11/005

Primordial fluctuations and non-Gaussianities in sidetracked inflation

Autori: Sebastian Garcia-Saenz, Sébastien Renaux-Petel, John Ronayne
Pubblicato in: Journal of Cosmology and Astroparticle Physics, Numero 2018/07, 2018, Pagina/e 057-057, ISSN 1475-7516
Editore: Institute of Physics
DOI: 10.1088/1475-7516/2018/07/057

On backreaction effects in geometrical destabilisation of inflation

Autori: Oskar Grocholski, Marcin Kalinowski, Maciej Kolanowski, Sébastien Renaux-Petel, Krzysztof Turzyński, Vincent Vennin
Pubblicato in: Journal of Cosmology and Astroparticle Physics, Numero 2019/05, 2019, Pagina/e 008-008, ISSN 1475-7516
Editore: Institute of Physics
DOI: 10.1088/1475-7516/2019/05/008

Hyper-Non-Gaussianities in Inflation with Strongly Nongeodesic Motion

Autori: Jacopo Fumagalli, Sebastian Garcia-Saenz, Lucas Pinol, Sébastien Renaux-Petel, John Ronayne
Pubblicato in: Physical Review Letters, Numero 123/20, 2019, ISSN 0031-9007
Editore: American Physical Society
DOI: 10.1103/PhysRevLett.123.201302

Higgs vacuum (in)stability during inflation. The dangerous relevance of de Sitter departure and Planck-suppressed operators

Autori: Jacopo Fumagalli, Sébastien Renaux-Petel, John W. Ronayne
Pubblicato in: Journal of High Energy Physics, Numero 2020/2, 2020, ISSN 1029-8479
Editore: Institute of Physics Publishing
DOI: 10.1007/JHEP02(2020)142

Revisiting non-Gaussianity in multifield inflation with curved field space

Autori: Sebastian Garcia-Saenz, Lucas Pinol, Sébastien Renaux-Petel
Pubblicato in: Journal of High Energy Physics, Numero 2020/1, 2020, ISSN 1029-8479
Editore: Institute of Physics Publishing
DOI: 10.1007/JHEP01(2020)073

Shapes of the cosmological low-speed collider

Autori: Sadra Jazayeri, Sébastien Renaux-Petel, Denis Werth
Pubblicato in: Journal of Cosmology and Astroparticle Physics, Numero 2023, 2023, Pagina/e 035, ISSN 1475-7516
Editore: Institute of Physics
DOI: 10.1088/1475-7516/2023/12/035

New horizons for fundamental physics with LISA

Autori: K. G. Arun et al
Pubblicato in: Living Reviews in Relativity, 2022, ISSN 1433-8351
Editore: Albert Einstein Institut
DOI: 10.1007/s41114-022-00036-9

Cosmology with the Laser Interferometer Space Antenna

Autori: Pierre Auclair, David Bacon, Tessa Baker, Tiago Barreiro, Nicola Bartolo, Enis Belgacem, Nicola Bellomo, Ido Ben-Dayan, Daniele Bertacca, Marc Besancon, Jose J. Blanco-Pillado, Diego Blas, Guillaume Boileau, Gianluca Calcagni, Robert Caldwell, Chiara Caprini, Carmelita Carbone, Chia-Feng Chang, Hsin-Yu Chen, Nelson Christensen, Sebastien Clesse, Denis Comelli, Giuseppe Congedo, Carlo Contaldi, Mar
Pubblicato in: Living Reviews in Relativity, Numero 26, 2024, ISSN 1433-8351
Editore: Albert Einstein Institut
DOI: 10.1007/s41114-023-00045-2

Gravitational waves from dark matter isocurvature

Autori: Guillem Domènech, Samuel Passaglia, Sébastien Renaux-Petel
Pubblicato in: Journal of Cosmology and Astroparticle Physics, 2022, ISSN 1475-7516
Editore: Institute of Physics
DOI: 10.1088/1475-7516/2022/03/023

The Self‐Tuning of the Cosmological Constant and the Holographic Relaxion

Autori: Yuta Hamada; Elias Kiritsis; Francesco Nitti; Lukas T. Witkowski
Pubblicato in: 2020, Numero 3, 2021, ISSN 1521-3978
Editore: Wiley-VCH GmbH
DOI: 10.1002/prop.202000098

No-go theorem for scalar-trispectrum-induced gravitational waves

Autori: Sebastian Garcia-Saenz, Lucas Pinol, Sébastien Renaux-Petel, Denis Werth
Pubblicato in: Journal of Cosmology and Astroparticle Physics, Numero 2023, 2023, Pagina/e 057, ISSN 1475-7516
Editore: Institute of Physics
DOI: 10.1088/1475-7516/2023/03/057

Erratum: Questions on calculation of primordial power spectrum with large spikes: the resonance model case

Autori: Keisuke Inomata, Matteo Braglia, Xingang Chen
Pubblicato in: Journal of Cosmology and Astroparticle Physics, Numero 2023, 2024, Pagina/e E01, ISSN 1475-7516
Editore: Institute of Physics
DOI: 10.1088/1475-7516/2023/09/e01

One-loop infrared rescattering by enhanced scalar fluctuations during inflation

Autori: Jacopo Fumagalli, Sukannya Bhattacharya, Marco Peloso, Sébastien Renaux-Petel, Lukas T. Witkowski
Pubblicato in: Journal of Cosmology and Astroparticle Physics, Numero 2024, 2024, Pagina/e 029, ISSN 1475-7516
Editore: Institute of Physics
DOI: 10.1088/1475-7516/2024/04/029

Inflation with strongly non-geodesic motion: theoretical motivations and observational imprints

Autori: Sébastien Renaux-Petel
Pubblicato in: proceedings of the European Physical Society Conference on High Energy Physics, 2021
Editore: PoS
DOI: 10.22323/1.398.0128

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