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Showing 2023 · hep-thShow all
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hep-th2023★ 9 cited
Enhanced power spectra from multi-field inflation
Perseas Christodoulidis, Jinn-Ouk Gong
We investigate the enhancement of the power spectra large enough to produce primordial black holes in models with multiple scalar fields. We present analytic solutions for the pert…
hep-th2023★ 6 cited
Quantization of Jackiw-Teitelboim gravity with a massless scalar
Dongsu Bak, Chanju Kim, Sang-Heon Yi
We study canonical quantization of Jackiw-Teibelboim (JT) gravity coupled to a massless scalar field. We provide concrete expressions of matter SL(2,{\,\bf R}) charges and the boun…