The art of simulating the early Universe. Part II. Non-canonical cases & gravitational waves.
J. Baeza-Ballesteros, D. Figueroa, A. Florio, J. Lizarraga, N. Loayza, K. Marschall, T. Opferkuch, B.A. Stefanek, F. Torrenti, A Urio. JCAP 06 (2026) 087. arXiv: 2512.15627
Equation of state during (p)reheating with trilinear interactions.
S. Antusch, K. Marschall, F. Torrenti. JCAP 11 (2025) 002. arXiv: 2507.13465
The spectrum of Gravitational Waves from annihilating domain walls.
A. Notari, F. Rompineve, F. Torrenti. JCAP 07 (2025) 049. arXiv: 2504.03636
Ephemeral Oscillons in Scalar-Tensor Theories: The Higgs-like case.
M. Piani, J. Rubio, F. Torrenti. JCAP 06 (2025) 024. arXiv: 2501.14869
Challenges and opportunities of gravitational-wave searches above 10 kHz.
N. Aggarwal et al. Living Rev.Rel. 28 (2025) 1, 10. arXiv: 2501.11723
Present and future of CosmoLattice.
D.G. Figueroa, A. Florio, F. Torrenti. Rept. Prog. Phys. 87 (2024) 094901. arXiv: 2312.15056
Physical scale adiabatic regularization in cosmological spacetimes.
A. Ferreiro, S. Monin, F. Torrenti. Phys. Rev. D 109 (2024) 045015. arXiv: 2311.08986
Ultraviolet-regularized power spectrum without infrared distortions in cosmological spacetimes.
A. Ferreiro, F. Torrenti. Phys. Lett. B 840 (2023) 137868. arXiv: 2212.01078
Characterizing the post-inflationary reheating history. Part II: Multiple interacting daughter fields.
S. Antusch, K. Marschall, F. Torrenti. JCAP 02 (2023) 019. arXiv: 2206.06319
Characterizing the postinflationary reheating history: Single daughter field with quadratic-quadratic interaction.
S. Antusch, D.G. Figueroa, K. Marschall, F. Torrenti. Phys. Rev. D 105 (2022) 043532. arXiv: 2112.11280
CosmoLattice: A modern code for lattice simulations of scalar and gauge field dynamics in an expanding universe.
D.G. Figueroa, A. Florio, F. Torrenti, W. Valkenburg. Comput. Phys. Commun. 283 (2023) 108586. arXiv: 2102.01031
Challenges and opportunities of gravitational-wave searches at MHz to GHz frequencies.
N. Aggarwal, O.D. Aguiar, A. Bauswein, G. Cella, S. Clesse, … F. Torrenti et al. Living Rev. Rel. 24 (2021) 4. arXiv: 2011.12414
The art of simulating the early Universe – Part I.
D.G. Figueroa, A. Florio, F. Torrenti, W. Valkenburg. JCAP 04 (2021) 035. arXiv: 2006.15122
Energy distribution and equation of state of the early Universe: matching the end of inflation and the onset of radiation domination.
S. Antusch, D.G. Figueroa, K. Marschall, F. Torrenti. Phys. Lett. B 811 (2020) 135888. arXiv: 2005.07563
Properties of Oscillons in Hilltop Potentials: energies, shapes, and lifetimes.
S. Antusch, F. Cefalà, F. Torrenti. JCAP 10 (2019) 002. arXiv: 1907.00611
Higgs field-curvature coupling and postinflationary vacuum instability.
D.G. Figueroa, A. Rajantie, F. Torrenti. Phys. Rev. D 98 (2018) 023532. arXiv: 1709.00398
Gravitational wave production from preheating: parameter dependence.
D.G. Figueroa, F. Torrenti. JCAP 10 (2017) 057. arXiv: 1707.04533
Adiabatic regularization with a Yukawa interaction.
A. del Rio, A. Ferreiro, J. Navarro-Salas, F. Torrenti. Phys. Rev. D 95 (2017) 105003. arXiv: 1703.00908
Parametric resonance in the early Universe – a fitting analysis.
D.G. Figueroa, F. Torrenti. JCAP 02 (2017) 001. arXiv: 1609.05197
Gravitational wave production from the decay of the Standard Model Higgs field after inflation.
D.G. Figueroa, J. García-Bellido, F. Torrenti. Phys. Rev. D 93 (2016) 103521. arXiv: 1602.03085
Decay of the Standard Model Higgs field after inflation.
D.G. Figueroa, J. García-Bellido, F. Torrenti. Phys. Rev. D 92 (2015) 083511. arXiv: 1504.04600
Renormalized stress-energy tensor for spin-1/2 fields in expanding universes.
A. del Rio, J. Navarro-Salas, F. Torrenti. Phys. Rev. D 90 (2014) 084017. arXiv: 1407.5058
Adiabatic regularization and particle creation for spin one-half fields.
A. Landete, J. Navarro-Salas, F. Torrenti. Phys. Rev. D 89 (2014) 044030. arXiv: 1311.4958
Adiabatic regularization for spin-1/2 fields.
A. Landete, J. Navarro-Salas, F. Torrenti. Phys. Rev. D 88 (2013) 061501. arXiv: 1305.7374