Seeding primordial black holes in multifield inflation GA Palma, S Sypsas, C Zenteno Physical Review Letters 125 (12), 121301, 2020 | 177 | 2020 |
Effective field theory of weakly coupled inflationary models R Gwyn, GA Palma, M Sakellariadou, S Sypsas Journal of Cosmology and Astroparticle Physics 2013 (04), 004, 2013 | 83 | 2013 |
Primordial gravitational waves from excited states J Fumagalli, GA Palma, S Renaux-Petel, S Sypsas, LT Witkowski, ... Journal of High Energy Physics 2022 (3), 1-55, 2022 | 69 | 2022 |
Landscape tomography through primordial non-Gaussianity X Chen, GA Palma, W Riquelme, B Scheihing H, S Sypsas Physical Review D 98 (8), 083528, 2018 | 62 | 2018 |
Reconstructing the inflationary landscape with cosmological data X Chen, GA Palma, B Scheihing H, S Sypsas Physical Review Letters 121 (16), 161302, 2018 | 41 | 2018 |
Constraints on inflation with LSS surveys: features in the primordial power spectrum GA Palma, D Sapone, S Sypsas Journal of Cosmology and Astroparticle Physics 2018 (06), 004, 2018 | 36 | 2018 |
Evaporating primordial black holes as varying dark energy S Nesseris, D Sapone, S Sypsas Physics of the Dark Universe 27, 100413, 2020 | 32 | 2020 |
Direct search for features in the primordial bispectrum S Appleby, JO Gong, DK Hazra, A Shafieloo, S Sypsas Physics Letters B 760, 297-301, 2016 | 28 | 2016 |
On degenerate models of cosmic inflation R Gwyn, GA Palma, M Sakellariadou, S Sypsas Journal of Cosmology and Astroparticle Physics 2014 (10), 005, 2014 | 22 | 2014 |
Higher derivatives and power spectrum in effective single field inflation JO Gong, MS Seo, S Sypsas Journal of Cosmology and Astroparticle Physics 2015 (03), 009, 2015 | 19 | 2015 |
Non-Gaussian CMB and LSS statistics beyond polyspectra GA Palma, BS Hitschfeld, S Sypsas Journal of Cosmology and Astroparticle Physics 2020 (02), 027, 2020 | 16 | 2020 |
Theoretical constraints on brane inflation and cosmic superstring radiation R Gwyn, M Sakellariadou, S Sypsas Journal of High Energy Physics, 1-27, 2011 | 13 | 2011 |
de Sitter bubbles from anti–de Sitter fluctuations A Biasi, O Evnin, S Sypsas Physical Review Letters 129 (25), 251104, 2022 | 11 | 2022 |
Superconformal block quivers, duality trees and Diophantine equations A Hanany, YH He, C Sun, S Sypsas Journal of High Energy Physics 2013 (11), 1-42, 2013 | 11 | 2013 |
Cosmic strings from pseudo-anomalous Fayet-Iliopoulos U (1) FI in D3/D7 brane inflation R Gwyn, M Sakellariadou, S Sypsas Journal of High Energy Physics 2010 (10), 1-11, 2010 | 11 | 2010 |
Note on initial conditions for small-field inflation I Antoniadis, A Chatrabhuti, H Isono, S Sypsas Physical Review D 102 (10), 103510, 2020 | 7 | 2020 |
Shapes and features of the primordial bispectrum JO Gong, GA Palma, S Sypsas Journal of Cosmology and Astroparticle Physics 2017 (05), 016, 2017 | 6 | 2017 |
Non-Gaussian statistics of de Sitter spectators: a perturbative derivation of stochastic dynamics GA Palma, S Sypsas arXiv preprint arXiv:2309.16474, 2023 | 5 | 2023 |
Scale invariance of the primordial tensor power spectrum GA Palma, B Pradenas, W Riquelme, S Sypsas Physical Review D 95 (8), 083519, 2017 | 3 | 2017 |
Theoretical and Observational Constraints on Brane Inflation and Study of Scalar Perturbations through the Effective Field Theory Formalism S Sypsas arXiv preprint arXiv:1406.0939, 2014 | 1 | 2014 |