diff --git a/bibliography/pyautomemory.bib b/bibliography/pyautomemory.bib index 043354c..d14c746 100644 --- a/bibliography/pyautomemory.bib +++ b/bibliography/pyautomemory.bib @@ -16236,3 +16236,51 @@ @misc{Hoffman2011NUTS eprint = {1111.4246}, url = {https://arxiv.org/abs/1111.4246} } + + +@article{Li2026Jackpot, + author = {{Li}, T. and {Collett}, T.~E. and {Krawczyk}, C.~M. and {Granata}, G. and {Enzi}, W.~J.~R. and {Ballard}, D.~J. and {Lines}, N.~E.~P. and {Sainz de Murieta}, A. and {Weisenbach}, L. and {Ryczanowski}, D.}, + title = {{A Salpeter IMF and an NFW halo: disentangling the dark and stellar mass of an elliptical galaxy through precise lens modelling of a double-source-plane system}}, + journal = {MNRAS}, + year = {2026}, + volume = {548}, + pages = {stag683}, + doi = {10.1093/mnras/stag683}, + archivePrefix = {arXiv}, + eprint = {2602.20889} +} + +@article{Li2026WFI2033, + author = {{Li}, T. and {Collett}, T.~E. and {Krawczyk}, C.~M. and {Enzi}, W.~J.~R. and {Galan}, A.}, + title = {{Disentangling the dark and stellar mass through precise lens modelling of the JWST observation of lensed quasar WFI2033--4723}}, + journal = {arXiv e-prints}, + year = {2026}, + archivePrefix = {arXiv}, + eprint = {2607.08576}, + doi = {10.48550/arXiv.2607.08576} +} + + +@article{Sahu2025DSPL, + author = {{Sahu}, N. and {Shajib}, A.~J. and {Tran}, K.-V. and others}, + title = {{Cosmography with the Double-source-plane Strong Gravitational Lens AGEL150745+052256}}, + journal = {ApJ}, + year = {2025}, + volume = {991}, + pages = {72}, + doi = {10.3847/1538-4357/adf442}, + archivePrefix = {arXiv}, + eprint = {2504.00656} +} + +@article{EuclidQ1DSPL, +author = {{Euclid Collaboration: Li}, T. and {Collett}, T.~E. and {Walmsley}, M. and others}, +doi = {10.1051/0004-6361/202554543}, +journal = {A\&A}, +pages = {A29}, +title = {{Euclid Quick Data Release (Q1): XXIX. The Strong Lensing Discovery Engine D -- Double-source-plane lens candidates}}, +volume = {711}, +year = {2026}, +archivePrefix = {arXiv}, +eprint = {2503.15327} +} diff --git a/wiki/lensing/log.md b/wiki/lensing/log.md index 67cd2eb..0523552 100755 --- a/wiki/lensing/log.md +++ b/wiki/lensing/log.md @@ -234,3 +234,20 @@ references became `[[seed-…]]`, and each index gained one *Seed (unverified imports)* line saying what they are. Promoting an entry means verifying the paper, adding its canonical key to `../../bibliography/pyautomemory.bib`, and moving the section into the matching `sources/` page. + + +## 2026-10-10 — Li composite lens models + +Verified arXiv:2602.20889v2 and arXiv:2607.08576v1 and added canonical +bibliography entries `Li2026Jackpot` and `Li2026WFI2033`. Added concise claim +support in the bulge–halo and time-delay source collections. Explicitly +distinguished the WFI2033 cosmological-prior analysis from its exploratory +H0 inference, which does not yield a robust standalone constraint. No PDFs +were stored in the repository. + + +## 2026-10-11 — DSPL references for the Euclid manuscript + +- Added missing canonical entries `Sahu2025DSPL` (ApJ 991, 72) and `EuclidQ1DSPL` (A&A 711, A29), checking DOI, arXiv ID, and title for duplicates. +- Added compact support and scope notes in `sources/gr-cosmology.md`, distinguishing the AGEL cosmography measurement from the Euclid Q1 candidate-discovery and modelling study. +- Verified against arXiv:2504.00656, arXiv:2503.15327, and their published records. Author confirmed that “Sheu” meant Sahu and that the Li reference was the Euclid Q1 paper. diff --git a/wiki/lensing/sources/bulge-halo.md b/wiki/lensing/sources/bulge-halo.md index a953313..34b587c 100755 --- a/wiki/lensing/sources/bulge-halo.md +++ b/wiki/lensing/sources/bulge-halo.md @@ -138,6 +138,25 @@ status: stub - Evidence until the paper identity and canonical key are verified. + +## Li 2026 — Jackpot stellar–dark-matter decomposition + +**Canonical BibTeX key:** `Li2026Jackpot` +**Reference:** Li et al. 2026, MNRAS 548, stag683; doi:10.1093/mnras/stag683; arXiv:2602.20889 (v2). +**Concepts:** [[bulge-halo-decomposition]], [[mass-sheet-degeneracy]], [[mass-models]] + +**Supports:** +- Models J0946+1006 using MGE-traced stellar mass, allowing a radial mass-to-light gradient, plus a generalised NFW dark halo. +- The two source planes provide additional constraints on radial structure and mass-sheet freedom. +- Within the tested models, the preferred stellar normalisation is Salpeter-like, with an approximately constant mass-to-light ratio and an NFW-compatible inner halo slope. + +**Use when:** +- Citing a recent composite mass analysis of a double-source-plane lens or motivating stellar–dark-matter decomposition with Euclid lenses. + +**Do not use for:** +- A universal IMF or halo-profile conclusion for all ellipticals, or a model-independent removal of every mass-sheet degeneracy. + + ## See also - [[bulge-halo-decomposition]] diff --git a/wiki/lensing/sources/gr-cosmology.md b/wiki/lensing/sources/gr-cosmology.md index b559c78..9dbf8fb 100755 --- a/wiki/lensing/sources/gr-cosmology.md +++ b/wiki/lensing/sources/gr-cosmology.md @@ -73,6 +73,38 @@ status: stub - Evidence until the paper identity and canonical key are verified. +## Sahu 2025 — AGEL150745+052256 double-source-plane cosmography + +**Canonical BibTeX key:** `Sahu2025DSPL` +**Reference:** ApJ, 991, 72; https://doi.org/10.3847/1538-4357/adf442; https://arxiv.org/abs/2504.00656 +**Concepts:** [[lens-equation]], [[mass-sheet-degeneracy]] + +**Supports:** +- Modelling AGEL150745+052256 with HST imaging and Keck spectroscopy constrains a cosmological distance ratio sensitive to matter density and dark energy. +- Combining this system with the Jackpot lens and CMB measurements demonstrates complementarity between DSPL cosmography and other cosmological probes. + +**Use when:** +- Citing an observed galaxy-scale DSPL cosmography measurement beyond Collett and Auger's Jackpot analysis. + +**Do not use for:** +- Claims that DSPL geometry alone removes all mass-model degeneracies or that the system measures a time-delay distance. + +## Euclid Collaboration (Li) 2026 — Q1 double-source-plane candidates + +**Canonical BibTeX key:** `EuclidQ1DSPL` +**Reference:** A&A, 711, A29; https://doi.org/10.1051/0004-6361/202554543; https://arxiv.org/abs/2503.15327 +**Concepts:** [[euclid-q1]], [[lens-finding]], [[lens-equation]] + +**Supports:** +- Euclid Q1 yielded four new galaxy-scale DSPL candidates, with lens models estimating their cosmological scaling factors. +- The study motivates larger DSPL samples as probes of galaxy structure and cosmological distance ratios. + +**Use when:** +- Motivating Euclid's contribution to finding and modelling DSPLs for future cosmography. + +**Do not use for:** +- A completed dark-energy measurement from these four candidates or an assertion that every candidate is spectroscopically confirmed. + ## See also - [[gr-tests]] diff --git a/wiki/lensing/sources/time-delay-cosmography.md b/wiki/lensing/sources/time-delay-cosmography.md index 00e3aee..247d6ca 100755 --- a/wiki/lensing/sources/time-delay-cosmography.md +++ b/wiki/lensing/sources/time-delay-cosmography.md @@ -168,6 +168,25 @@ refer to for how H0 analysis is performed currently. **Canonical BibTeX key:** `Galan2026` + +## Li 2026 — WFI2033 composite time-delay modelling + +**Canonical BibTeX key:** `Li2026WFI2033` +**Reference:** Li et al. 2026, arXiv:2607.08576 (v1); doi:10.48550/arXiv.2607.08576. +**Concepts:** [[bulge-halo-decomposition]], [[time-delay-cosmography]], [[mass-sheet-degeneracy]] + +**Supports:** +- Uses JWST/NIRCam imaging and measured quasar time delays to fit MGE-traced stellar mass with a free radial mass-to-light gradient plus a generalised NFW halo. +- Tests two external cosmological priors; within each, time delays restrict mass-sheet freedom and allow the stellar and dark components to be separated. +- Explores cosmological inference without stellar kinematics, but finds that the H0–halo-scale-radius degeneracy prevents a robust standalone H0 constraint. + +**Use when:** +- Discussing composite lens models for time-delay lenses, their cosmological dependence, or the need for additional information in H0 inference. + +**Do not use for:** +- Evidence for a precise, independent H0 measurement or for eliminating mass-sheet freedom using imaging alone. + + ## See also - [[time-delay-cosmography]]