James Fergusson and Paul Shellard (DAMTP, Cambridge) [astro-ph/0612713] (also Michele Liguori (DAMTP)) with Gerasimos Rigopoulos
![Gauge-invariant perturbations at second order in two-field inflation : Eleftheria Tzavara : Free Download, Borrow, and Streaming : Internet Archive Gauge-invariant perturbations at second order in two-field inflation : Eleftheria Tzavara : Free Download, Borrow, and Streaming : Internet Archive](https://archive.org/services/img/arxiv-1111.5838/full/pct:200/0/default.jpg)
Gauge-invariant perturbations at second order in two-field inflation : Eleftheria Tzavara : Free Download, Borrow, and Streaming : Internet Archive
![Bartjan VAN TENT | Université Paris-Sud 11, Orsay | Paris 11 | Laboratoire de Physique Théorique d'Orsay | Research profile Bartjan VAN TENT | Université Paris-Sud 11, Orsay | Paris 11 | Laboratoire de Physique Théorique d'Orsay | Research profile](https://www.researchgate.net/profile/Luigi-Toffolatti/publication/263280882/figure/fig2/AS:613925766840329@1523382717417/Latitude-distribution-of-various-components-averaged-over-the-longitude-range-20-to-30_Q320.jpg)
Bartjan VAN TENT | Université Paris-Sud 11, Orsay | Paris 11 | Laboratoire de Physique Théorique d'Orsay | Research profile
![Bartjan VAN TENT | Université Paris-Sud 11, Orsay | Paris 11 | Laboratoire de Physique Théorique d'Orsay | Research profile Bartjan VAN TENT | Université Paris-Sud 11, Orsay | Paris 11 | Laboratoire de Physique Théorique d'Orsay | Research profile](https://www.researchgate.net/profile/Luigi-Toffolatti/publication/263545323/figure/fig5/AS:614249848131594@1523459984695/Fig-C2-Two-dimensional-likelihood-contours-68-and-95-for-m-e-m-e0-versus_Q320.jpg)
Bartjan VAN TENT | Université Paris-Sud 11, Orsay | Paris 11 | Laboratoire de Physique Théorique d'Orsay | Research profile
![Bartjan VAN TENT | Université Paris-Sud 11, Orsay | Paris 11 | Laboratoire de Physique Théorique d'Orsay | Research profile Bartjan VAN TENT | Université Paris-Sud 11, Orsay | Paris 11 | Laboratoire de Physique Théorique d'Orsay | Research profile](https://www.researchgate.net/profile/Luigi-Toffolatti/publication/263545323/figure/fig1/AS:614249848123400@1523459984558/Marginalized-posterior-distributions-of-a-a-0-for-different-data-combinations-as_Q320.jpg)