SCOAP3 Repository 4 records found  Search took 0.20 seconds. 
1. A model of interacting dark fluids tested with supernovae and Baryon Acoustic Oscillations data / Bégué, Damien ; Stahl, Clément ; Xue, She-Sheng
We compare supernovae and Baryon Acoustic Oscillations data to the predictions of a cosmological model of interacting dark matter and dark energy. [...]
Published in Nuclear Physics B 940 (2019) 312-320 10.1016/j.nuclphysb.2019.01.001
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2. Schwinger effect impacting primordial magnetogenesis / Stahl, Clément
We explore the enhancement of an electromagnetic field in an inflationary background with an anti-conductive plasma of scalar particles. [...]
Published in Nuclear Physics B 939 (2019) 95-104 10.1016/j.nuclphysb.2018.12.017
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3. Effect of a magnetic field on Schwinger mechanism in de Sitter spacetime / Bavarsad, Ehsan ; Kim, Sang Pyo ; Stahl, Clément ; Xue, She-Sheng
We investigate the effect of a uniform magnetic field background on scalar QED pair production in a four-dimensional de Sitter spacetime (dS4). [...]
Published in Phys. Rev. D 97 (2018) 10.1103/PhysRevD.97.025017 arXiv:1707.03975
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4. Schwinger effect and backreaction in de Sitter spacetime / Stahl, Clément ; Xue, She-Sheng
We consider the particle–antiparticle pairs produced by both a strong electric field and de Sitter curvature. [...]
Published in Physics letters B (2016) 10.1016/j.physletb.2016.07.011
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