Dark matter and neutrino masses from a scale-invariant multi-Higgs portal A Karam, K Tamvakis Physical Review D 92 (7), 075010, 2015 | 158 | 2015 |
Palatini inflation in models with an R2 term I Antoniadis, A Karam, A Lykkas, K Tamvakis Journal of Cosmology and Astroparticle Physics 2018 (11), 028, 2018 | 121 | 2018 |
Dark matter from a classically scale-invariant S U (3) X A Karam, K Tamvakis Physical Review D 94 (5), 055004, 2016 | 111 | 2016 |
Frame-dependence of higher-order inflationary observables in scalar-tensor theories A Karam, T Pappas, K Tamvakis Physical Review D 96 (6), 064036, 2017 | 106 | 2017 |
Rescuing quartic and natural inflation in the Palatini formalism I Antoniadis, A Karam, A Lykkas, T Pappas, K Tamvakis Journal of Cosmology and Astroparticle Physics 2019 (03), 005, 2019 | 79 | 2019 |
Constant-roll (quasi-) linear inflation A Karam, L Marzola, T Pappas, A Racioppi, K Tamvakis Journal of Cosmology and Astroparticle Physics 2018 (05), 011, 2018 | 71 | 2018 |
Anatomy of single-field inflationary models for primordial black holes A Karam, N Koivunen, E Tomberg, V Vaskonen, H Veermäe Journal of Cosmology and Astroparticle Physics 2023 (03), 013, 2023 | 65 | 2023 |
Nonminimal Coleman-Weinberg inflation with an R2 term A Karam, T Pappas, K Tamvakis Journal of Cosmology and Astroparticle Physics 2019 (02), 006, 2019 | 61 | 2019 |
Dynamically induced Planck scale and inflation in the Palatini formulation ID Gialamas, A Karam, A Racioppi Journal of Cosmology and Astroparticle Physics 2020 (11), 014, 2020 | 57 | 2020 |
Equivalence of inflationary models between the metric and Palatini formulation of scalar-tensor theories L Järv, A Karam, A Kozak, A Lykkas, A Racioppi, M Saal Physical Review D 102 (4), 044029, 2020 | 48 | 2020 |
Palatini-Higgs inflation with nonminimal derivative coupling ID Gialamas, A Karam, A Lykkas, TD Pappas Physical Review D 102 (6), 063522, 2020 | 47 | 2020 |
Scale-invariant quadratic gravity and inflation in the Palatini formalism ID Gialamas, A Karam, TD Pappas, VC Spanos Physical Review D 104 (2), 023521, 2021 | 45 | 2021 |
Frame-invariant approach to higher-dimensional scalar-tensor gravity A Karam, A Lykkas, K Tamvakis Physical Review D 97 (12), 124036, 2018 | 45 | 2018 |
Gravitational dark matter production in Palatini preheating A Karam, M Raidal, E Tomberg Journal of Cosmology and Astroparticle Physics 2021 (03), 064, 2021 | 35 | 2021 |
Tachyonic preheating in Palatini R 2 inflation A Karam, E Tomberg, H Veermäe Journal of Cosmology and Astroparticle Physics 2021 (06), 023, 2021 | 34 | 2021 |
Conformal model for gravitational waves and dark matter: a status update M Kierkla, A Karam, B Świeżewska Journal of High Energy Physics 2023 (3), 1-61, 2023 | 30 | 2023 |
Palatini R 2 quintessential inflation K Dimopoulos, A Karam, SS López, E Tomberg Journal of Cosmology and Astroparticle Physics 2022 (10), 076, 2022 | 20 | 2022 |
Single-field inflation in models with an term I Antoniadis, A Karam, A Lykkas, T Pappas, K Tamvakis arXiv preprint arXiv:1912.12757, 2019 | 19 | 2019 |
β-function reconstruction of Palatini inflationary attractors A Karam, S Karamitsos, M Saal Journal of Cosmology and Astroparticle Physics 2021 (10), 068, 2021 | 14 | 2021 |
Modelling Quintessential Inflation in Palatini-Modified Gravity K Dimopoulos, A Karam, SS López, E Tomberg Galaxies 10 (2), 57, 2022 | 13 | 2022 |