pith:QPDS5GRP
Loop Blow-up Inflation: An Overview
String loop corrections to the Kähler potential generate a power-law plateau that enables viable blow-up inflation at large field values.
arxiv:2604.07288 v2 · 2026-04-08 · hep-th · astro-ph.CO · gr-qc
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Claims
We argue that these corrections, previously assumed avoidable, are in fact generically present and qualitatively alter the original non-perturbative picture: they invalidate slow-roll near the minimum and instead generate a new slow-roll regime at larger field values, where the scalar potential transitions from an exponential to a power-law plateau.
The assumption that string loop corrections to the Kähler potential take a form that generically produces a power-law plateau at large field values without other effects dominating, and that the three SM-location scenarios exhaust the relevant cases for observational comparison.
String loop corrections in blow-up inflation generate a power-law plateau at large fields, raising the tensor-to-scalar ratio while keeping all three Standard Model location scenarios consistent with latest observations after updating one coefficient for dark radiation bounds.
Formal links
Receipt and verification
| First computed | 2026-06-29T00:14:02.902744Z |
|---|---|
| Builder | pith-number-builder-2026-05-17-v1 |
| Signature | Pith Ed25519
(pith-v1-2026-05) · public key |
| Schema | pith-number/v1.0 |
Canonical hash
83c72e9a2f635227b3e8b861d7f6de57e162b4bf72d50c9226baafcf4b71619b
Aliases
· · · · ·Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/QPDS5GRPMNJCPM7IXBQ5P5W6K7 \
| jq -c '.canonical_record' \
| python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
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Canonical record JSON
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