Zobrazeno 1 - 10
of 49
pro vyhledávání: '"Guido d'Amico"'
Autor:
Guido D’Amico, Marco Nardecchia, Paolo Panci, Francesco Sannino, Alessandro Strumia, Riccardo Torre, Alfredo Urbano
Publikováno v:
Journal of High Energy Physics, Vol 2017, Iss 9, Pp 1-32 (2017)
Abstract The LHCb measurement of the μ/e ratio R K ∗ indicates a deficit with respect to the Standard Model prediction, supporting earlier hints of lepton universality violation observed in the R K ratio. We show that the R K and R K ∗ ratios al
Externí odkaz:
https://doaj.org/article/13c672172fc341beab02b5041047a89d
Autor:
Guido D’Amico, Nemanja Kaloper, Antonio Padilla, David Stefanyszyn, Alexander Westphal, George Zahariade
Publikováno v:
Journal of High Energy Physics, Vol 2017, Iss 9, Pp 1-19 (2017)
Abstract Recently two of the authors proposed a mechanism of vacuum energy sequester as a means of protecting the observable cosmological constant from quantum radiative corrections. The original proposal was based on using global Lagrange multiplier
Externí odkaz:
https://doaj.org/article/94faa786b200402882539a2b105d7708
Publikováno v:
Physics Letters B, Vol 797, Iss , Pp - (2019)
Neutrinos can gain mass from coupling to an ultralight field in slow roll. When such a field is displaced from its minimum, its vev acts just like the Higgs vev in spontaneous symmetry breaking. Although these masses may eventually vanish, they do it
Externí odkaz:
https://doaj.org/article/253e04310ab74cdfb9235b47746dad71
Publikováno v:
Physical Review
Physical review / D 105(10), 103527 (2022). doi:10.1103/PhysRevD.105.103527
Physical review / D 105(10), 103527 (2022). doi:10.1103/PhysRevD.105.103527
Physical review / D 105(10), 103527 (2022). doi:10.1103/PhysRevD.105.103527
We revisit the rollercoaster cosmology based on multiple stages of monodromy inflation. Working within the framework of effective flux monodromy field theory, we include
We revisit the rollercoaster cosmology based on multiple stages of monodromy inflation. Working within the framework of effective flux monodromy field theory, we include
Autor:
Elcio Abdalla, Guillermo Franco Abellán, Amin Aboubrahim, Adriano Agnello, Özgür Akarsu, Yashar Akrami, George Alestas, Daniel Aloni, Luca Amendola, Luis A. Anchordoqui, Richard I. Anderson, Nikki Arendse, Marika Asgari, Mario Ballardini, Vernon Barger, Spyros Basilakos, Ronaldo C. Batista, Elia S. Battistelli, Richard Battye, Micol Benetti, David Benisty, Asher Berlin, Paolo de Bernardis, Emanuele Berti, Bohdan Bidenko, Simon Birrer, John P. Blakeslee, Kimberly K. Boddy, Clecio R. Bom, Alexander Bonilla, Nicola Borghi, François R. Bouchet, Matteo Braglia, Thomas Buchert, Elizabeth Buckley-Geer, Erminia Calabrese, Robert R. Caldwell, David Camarena, Salvatore Capozziello, Stefano Casertano, Geoff C.-F. Chen, Jens Chluba, Angela Chen, Hsin-Yu Chen, Anton Chudaykin, Michele Cicoli, Craig J. Copi, Fred Courbin, Francis-Yan Cyr-Racine, Bożena Czerny, Maria Dainotti, Guido D'Amico, Anne-Christine Davis, Javier de Cruz Pérez, Jaume de Haro, Jacques Delabrouille, Peter B. Denton, Suhail Dhawan, Keith R. Dienes, Eleonora Di Valentino, Pu Du, Dominique Eckert, Celia Escamilla-Rivera, Agnès Ferté, Fabio Finelli, Pablo Fosalba, Wendy L. Freedman, Noemi Frusciante, Enrique Gaztañaga, William Giarè, Elena Giusarma, Adrià Gómez-Valent, Will Handley, Ian Harrison, Luke Hart, Dhiraj Kumar Hazra, Alan Heavens, Asta Heinesen, Hendrik Hildebrandt, J. Colin Hill, Natalie B. Hogg, Daniel E. Holz, Deanna C. Hooper, Nikoo Hosseininejad, Dragan Huterer, Mustapha Ishak, Mikhail M. Ivanov, Andrew H. Jaffe, In Sung Jang, Karsten Jedamzik, Raul Jimenez, Melissa Joseph, Shahab Joudaki, Marc Kamionkowski, Tanvi Karwal, Lavrentios Kazantzidis, Ryan E. Keeley, Michael Klasen, Eiichiro Komatsu, Léon V.E. Koopmans, Suresh Kumar, Luca Lamagna, Ruth Lazkoz, Chung-Chi Lee, Julien Lesgourgues, Jackson Levi Said, Tiffany R. Lewis, Benjamin L'Huillier, Matteo Lucca, Roy Maartens, Lucas M. Macri, Danny Marfatia, Valerio Marra, Carlos J.A.P. Martins, Silvia Masi, Sabino Matarrese, Arindam Mazumdar, Alessandro Melchiorri, Olga Mena, Laura Mersini-Houghton, James Mertens, Dinko Milaković, Yuto Minami, Vivian Miranda, Cristian Moreno-Pulido, Michele Moresco, David F. Mota, Emil Mottola, Simone Mozzon, Jessica Muir, Ankan Mukherjee, Suvodip Mukherjee, Pavel Naselsky, Pran Nath, Savvas Nesseris, Florian Niedermann, Alessio Notari, Rafael C. Nunes, Eoin Ó Colgáin, Kayla A. Owens, Emre Özülker, Francesco Pace, Andronikos Paliathanasis, Antonella Palmese, Supriya Pan, Daniela Paoletti, Santiago E. Perez Bergliaffa, Leandros Perivolaropoulos, Dominic W. Pesce, Valeria Pettorino, Oliver H.E. Philcox, Levon Pogosian, Vivian Poulin, Gaspard Poulot, Marco Raveri, Mark J. Reid, Fabrizio Renzi, Adam G. Riess, Vivian I. Sabla, Paolo Salucci, Vincenzo Salzano, Emmanuel N. Saridakis, Bangalore S. Sathyaprakash, Martin Schmaltz, Nils Schöneberg, Dan Scolnic, Anjan A. Sen, Neelima Sehgal, Arman Shafieloo, M.M. Sheikh-Jabbari, Joseph Silk, Alessandra Silvestri, Foteini Skara, Martin S. Sloth, Marcelle Soares-Santos, Joan Solà Peracaula, Yu-Yang Songsheng, Jorge F. Soriano, Denitsa Staicova, Glenn D. Starkman, István Szapudi, Elsa M. Teixeira, Brooks Thomas, Tommaso Treu, Emery Trott, Carsten van de Bruck, J. Alberto Vazquez, Licia Verde, Luca Visinelli, Deng Wang, Jian-Min Wang, Shao-Jiang Wang, Richard Watkins, Scott Watson, John K. Webb, Neal Weiner, Amanda Weltman, Samuel J. Witte, Radosław Wojtak, Anil Kumar Yadav, Weiqiang Yang, Gong-Bo Zhao, Miguel Zumalacárregui
Publikováno v:
JHEAp
JHEAp, 2022, 34, pp.49-211. ⟨10.1016/j.jheap.2022.04.002⟩
Journal of High Energy Astrophysics, 34, 49-211. ELSEVIER
Abdalla, E, Abellán, G F, Aboubrahim, A, Agnello, A, Akarsu, Ö, Alestas, G, Amendola, L, Anchordoqui, L, Andersson, R, Arendese, N, Balladini, M, Barger, V, Basilakos, S, Batista, R & Snowmass summer study group 2022, ' Cosmology intertwined : A review of the particle physics, astrophysics, and cosmology associated with the cosmological tensions and anomalies ', Journal of High Energy Astrophysics, vol. 34, pp. 49-211 . https://doi.org/10.1016/j.jheap.2022.04.002
Journal of High Energy Astrophysics
UPCommons. Portal del coneixement obert de la UPC
Universitat Politècnica de Catalunya (UPC)
JHEAp, 2022, 34, pp.49-211. ⟨10.1016/j.jheap.2022.04.002⟩
Journal of High Energy Astrophysics, 34, 49-211. ELSEVIER
Abdalla, E, Abellán, G F, Aboubrahim, A, Agnello, A, Akarsu, Ö, Alestas, G, Amendola, L, Anchordoqui, L, Andersson, R, Arendese, N, Balladini, M, Barger, V, Basilakos, S, Batista, R & Snowmass summer study group 2022, ' Cosmology intertwined : A review of the particle physics, astrophysics, and cosmology associated with the cosmological tensions and anomalies ', Journal of High Energy Astrophysics, vol. 34, pp. 49-211 . https://doi.org/10.1016/j.jheap.2022.04.002
Journal of High Energy Astrophysics
UPCommons. Portal del coneixement obert de la UPC
Universitat Politècnica de Catalunya (UPC)
E. Abdalla, G. F. Abellán, A. Aboubrahim et al.
The standard Λ Cold Dark Matter (ΛCDM) cosmological model provides a good description of a wide range of astrophysical and cosmological data. However, there are a few big open questions that mak
The standard Λ Cold Dark Matter (ΛCDM) cosmological model provides a good description of a wide range of astrophysical and cosmological data. However, there are a few big open questions that mak
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9ae4e74ede8a11540ce4ce0042456ac1
https://hal.science/hal-03658872/document
https://hal.science/hal-03658872/document
Autor:
Guido D’Amico, Nemanja Kaloper
Based on entropy considerations and the arrow of time Penrose argued that the universe must have started in a special initial singularity with vanishing Weyl curvature. This is often interpreted to be at odds with inflation. Here we argue just the op
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e8b4bcb5e20f0851db8787ae67c52ad8
Publikováno v:
Physical Review
Physical Review D
Physical Review D
We consider a short rollercoaster cosmology based on two stages of monodromy inflation separated by a stage of matter domination, generated after the early inflaton falls out of slow roll. If the first stage is controlled by a flat potential, V∼ϕp
Publikováno v:
INSPIRE-HEP
Former analyses of the BOSS data using the Effective Field Theory of Large-Scale Structure (EFTofLSS) have measured that the largest counterterms are the redshift-space distortion ones. This allows us to adjust the power-counting rules of the theory,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::59ef26abbf525283b4ff634b4f4e02fe
http://arxiv.org/abs/2110.00016
http://arxiv.org/abs/2110.00016
Publikováno v:
JCAP
JCAP, 2021, 10, pp.069. ⟨10.1088/1475-7516/2021/10/069⟩
JCAP, 2021, 10, pp.069. ⟨10.1088/1475-7516/2021/10/069⟩
We investigate the role played by symmetries in the perturbative expansion of the large-scale structure. In particular, we establish which of the coefficients of the perturbation theory kernels are dictated by symmetries and which not. Up to third or
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0138480c0294957e5a3b5e5e98d4a63e
https://hal.archives-ouvertes.fr/hal-03364371
https://hal.archives-ouvertes.fr/hal-03364371
Publikováno v:
INSPIRE-HEP
We apply the Effective Field Theory of Large-Scale Structure (EFTofLSS) to analyze cosmological models with clustering quintessence, which allows us to consistently describe the parameter region in which the quintessence equation of state $w < - 1$.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ece9ba38e01c49086f7a9d7a9efaffed
http://arxiv.org/abs/2012.07554
http://arxiv.org/abs/2012.07554