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pith:YCPM75IM

pith:2026:YCPM75IM3DDAGW55UZ5SC2V7EA
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Birth of Inflationary Universes via Wineglass Wormholes and their No-Boundary Relatives

George Lavrelashvili, Jean-Luc Lehners

Wineglass wormholes can nucleate inflationary spacetimes from asymptotically flat or AdS regions via analytic continuation.

arxiv:2605.10548 v2 · 2026-05-11 · hep-th · gr-qc

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2 Internet Archive
3 Author claim open · sign in to claim
4 Citations open
5 Replications open
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Claims

C1strongest claim

We present explicit numerical wormhole solutions supported either by an axionic field or a magnetic gauge field, in both cases in conjunction with a self-interacting scalar field. In the limit of small axionic or magnetic charge, wineglass wormhole solutions split into two separate geometries, one being the background spacetime and the other a disconnected no-boundary instanton.

C2weakest assumption

The analytic continuation from the Euclidean wineglass geometry to a Lorentzian expanding spacetime is valid and that the local maximum of the scale factor indeed triggers inflation after materialization.

C3one line summary

Wineglass wormholes with a local maximum in the scale factor mediate the birth of inflationary spacetimes and split into background plus no-boundary geometries at small axionic or magnetic charge.

Formal links

1 machine-checked theorem link

Receipt and verification
First computed 2026-07-27T01:20:17.826102Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

c09ecff50cd8c6035bbda67b216abf201b737e1900e33e07e18ef0c0ea79931d

Aliases

arxiv: 2605.10548 · arxiv_version: 2605.10548v2 · doi: 10.48550/arxiv.2605.10548 · pith_short_12: YCPM75IM3DDA · pith_short_16: YCPM75IM3DDAGW55 · pith_short_8: YCPM75IM
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Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/YCPM75IM3DDAGW55UZ5SC2V7EA \
  | 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())"
# expect: c09ecff50cd8c6035bbda67b216abf201b737e1900e33e07e18ef0c0ea79931d
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "e449dc21a2b4669a4342b4495987ff6941ab74f9f32bfb87632047d0ff22937e",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2026-05-11T13:26:33Z",
    "title_canon_sha256": "2f35c74e312a91eef7ecae6ce1479420c949440375d804949c02b0331f5c66b2"
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    "kind": "arxiv",
    "version": 2
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