Instanton NDA and applications to axion models
Abstract We present a simple set of power counting rules which allows us to easily estimate calculable instanton effects up to O $$ \mathcal{O} $$ (1) factors. We apply the resulting Instanton NDA to examine the effects of small instantons on various axion models. We confirm that mechanisms that inc...
| Main Authors: | , , , |
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| Format: | Article |
| Language: | English |
| Published: |
SpringerOpen
2024-04-01
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| Series: | Journal of High Energy Physics |
| Subjects: | |
| Online Access: | https://doi.org/10.1007/JHEP04(2024)074 |