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astro-ph.CO2026
Thermal enhancement of inflationary magnetic fields
Arjun Berera, Suddhasattwa Brahma, Zizang Qiu +1
We investigate primordial magnetogenesis by assuming the gauge field is prepared in a thermal state during inflation rather than the standard Bunch-Davies vacuum. The temperature $…
gr-qc2026
Choice of Quantum Vacuum for Inflation Observables
Melo Wood-Saanaoui, Rudnei O. Ramos, Arjun Berera
We investigate the modifications to inflationary observables that arise when adopting an -vacuum instead of the standard Bunch--Davies vacuum for quantum fluctuations during inf…