Search Results - "Figueroa, Daniel"

Non-Gaussian Tail of the Curvature Perturbation in Stochastic Ultraslow-Roll Inflation: Implications for Primordial Black Hole Production by Figueroa, Daniel G., Raatikainen, Sami, Räsänen, Syksy, Tomberg, Eemeli

“…We consider quantum diffusion in ultraslow-roll (USR) inflation. Using the ΔN formalism, we present the first stochastic calculation of the probability…”
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Exact scale-invariant background of gravitational waves from cosmic defects by Figueroa, Daniel G, Hindmarsh, Mark, Urrestilla, Jon

“…We demonstrate that any scaling source in the radiation era produces a background of gravitational waves with an exact scale-invariant power spectrum. Cosmic…”
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Strong Backreaction Regime in Axion Inflation by Figueroa, Daniel G., Lizarraga, Joanes, Urio, Ander, Urrestilla, Jon

“…We study the nonlinear dynamics of axion inflation, capturing for the first time the inhomogeneity and full dynamical range during strong backreaction, till…”
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The Standard Model Higgs as the origin of the hot Big Bang by Figueroa, Daniel G., Byrnes, Christian T.

“…If the Standard Model (SM) Higgs is weakly coupled to the inflationary sector, the Higgs is expected to be universally in the form of a condensate towards the…”
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A gravitational wave background from the decay of the standard model Higgs after inflation by Figueroa, Daniel G.

“…A bstract The stability of the Standard Model (SM) at high energies implies that the SM Higgs forms a condensate during inflation, which starts oscillating…”
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Lattice implementation of Abelian gauge theories with Chern–Simons number and an axion field by Figueroa, Daniel G., Shaposhnikov, Mikhail

“…Real time evolution of classical gauge fields is relevant for a number of applications in particle physics and cosmology, ranging from the early Universe to…”
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Chiral charge dynamics in Abelian gauge theories at finite temperature by Figueroa, Daniel G., Florio, Adrien, Shaposhnikov, Mikhail

“…A bstract We study fermion number non-conservation (or chirality breaking) in Abelian gauge theories at finite temperature. We consider the presence of a…”
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Decay of the standard model Higgs field after inflation by Figueroa, Daniel G., García-Bellido, Juan, Torrentí, Francisco

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Cosmological Background Interpretation of Pulsar Timing Array Data by Figueroa, Daniel G, Pieroni, Mauro, Ricciardone, Angelo, Simakachorn, Peera

“…We discuss the interpretation of the detected signal by pulsar timing array (PTA) observations as a gravitational wave background of cosmological origin. We…”
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Anomalous non-conservation of fermion/chiral number in Abelian gauge theories at finite temperature by Figueroa, Daniel G., Shaposhnikov, Mikhail

“…A bstract We discuss the non-conservation of fermion number (or chirality breaking, depending on the fermionic charge assignment) in Abelian gauge theories at…”
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Anisotropies in the gravitational wave background from preheating by Bethke, Laura, Figueroa, Daniel G, Rajantie, Arttu

“…We investigate the anisotropies in the gravitational wave (GW) background produced at preheating after inflation. Using lattice field theory simulations of a…”
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Stochastic background of gravitational waves from hybrid preheating by García-Bellido, Juan, Figueroa, Daniel G

“…The process of reheating the Universe after hybrid inflation is extremely violent. It proceeds through the nucleation and subsequent collision of large…”
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Combined Experimental and Computational Insight into the Role of Substrate in the Synthesis of Two-Dimensional WSe2 by Momeni, Kasra, Sakib, Nuruzzaman, Figueroa, Daniel E. Cintron, Paul, Shiddartha, Chen, Cindy Y., Lin, Yu-Chuan, Robinson, Joshua A.

“…Synthesis of large-area transition-metal dichalcogenides (TMDs) with controlled orientation is a significant challenge to their industrial applications…”
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Erratum to: Anomalous non-conservation of fermion/chiral number in Abelian gauge theories at finite temperature by Figueroa, Daniel G., Shaposhnikov, Mikhail

“…To confront the numerical results of Γ diff with the analytical results from section 2.3, we originally considered the theoretical prediction for the diffusion…”
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Stochastic background of gravitational waves from fermions — Theory and applications by Figueroa, Daniel G., Meriniemi, Tuukka

“…A bstract Out-of-equilibrium fermions can be created in the early Universe by non-perturbative parametric effects, both at preheating or during the thermal…”
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Challenges and opportunities of gravitational-wave searches at MHz to GHz frequencies by Aggarwal, Nancy, Aguiar, Odylio D., Bauswein, Andreas, Cella, Giancarlo, Clesse, Sebastian, Cruise, Adrian Michael, Domcke, Valerie, Figueroa, Daniel G., Geraci, Andrew, Goryachev, Maxim, Grote, Hartmut, Hindmarsh, Mark, Muia, Francesco, Mukund, Nikhil, Ottaway, David, Peloso, Marco, Quevedo, Fernando, Ricciardone, Angelo, Steinlechner, Jessica, Steinlechner, Sebastian, Sun, Sichun, Tobar, Michael E., Torrenti, Francisco, Ünal, Caner, White, Graham

“…The first direct measurement of gravitational waves by the LIGO and Virgo collaborations has opened up new avenues to explore our Universe. This white paper…”
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Lattice simulations of non-minimally coupled scalar fields in the Jordan frame by Figueroa, Daniel, Florio, Adrien, Opferkuch, Toby, Stefanek, Benjamin

“…The presence of scalar fields with non-minimal gravitational interactions of the form \xi |\phi|^2 R ξ | ϕ | 2 R may have important implications for the…”
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Stochastic background of gravitational waves from fermions by Enqvist, Kari, Figueroa, Daniel G., Meriniemi, Tuukka

“…Preheating and other particle production phenomena in the early Universe can give rise to high-energy out-of-equilibrium fermions with an anisotropic stress…”
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Combined Experimental and Computational Insight into the Role of Substrate in the Synthesis of Two-Dimensional WSe 2 by Momeni, Kasra, Sakib, Nuruzzaman, Figueroa, Daniel E Cintron, Paul, Shiddartha, Chen, Cindy Y, Lin, Yu-Chuan, Robinson, Joshua A

“…Synthesis of large-area transition-metal dichalcogenides (TMDs) with controlled orientation is a significant challenge to their industrial applications…”
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Marine protected areas are not representative of chondrichthyan species assemblages in the Southwest Atlantic by Sabadin, David E., Barbini, Santiago A., Figueroa, Daniel E., Lucifora, Luis O.

“…Evaluating the representativeness of species assemblages and species richness in a network of protected areas is key to reach a balanced and equitable network…”
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