{"total":12,"items":[{"citing_arxiv_id":"2606.18332","ref_index":30,"ref_count":1,"confidence":0.9,"is_internal_anchor":false,"paper_title":"The Via Project: Overview of the Science, Instrument, and Survey","primary_cat":"astro-ph.IM","submitted_at":"2026-06-16T18:00:00+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":5.0,"formal_verification":"none","one_line_summary":"The Via Project is a planned five-year dual-hemisphere spectroscopic survey targeting over 2 million stars with 100 m/s RV stability and transient spectroscopy to r~24 using instruments on MMT and Magellan/Clay telescopes starting in 2027.","context_count":0,"top_context_role":null,"top_context_polarity":null,"context_text":null},{"citing_arxiv_id":"2606.09576","ref_index":1,"ref_count":1,"confidence":0.9,"is_internal_anchor":false,"paper_title":"Characterizing Stellar Streams with Error-Aware Machine Learning","primary_cat":"astro-ph.GA","submitted_at":"2026-06-08T14:51:52+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":7.0,"formal_verification":"none","one_line_summary":"SCREAM adapts the CATHODE method to treat stellar streams as feature-space over-densities, incorporates measurement uncertainties into neural network training, and achieves F1=0.745 on GD-1 while recovering faint members and a diffuse cocoon missed by prior methods.","context_count":0,"top_context_role":null,"top_context_polarity":null,"context_text":null},{"citing_arxiv_id":"2606.06248","ref_index":78,"ref_count":1,"confidence":0.9,"is_internal_anchor":false,"paper_title":"Bar-induced deflection of open cluster tidal tails","primary_cat":"astro-ph.GA","submitted_at":"2026-06-04T14:50:28+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":5.0,"formal_verification":"none","one_line_summary":"Test-particle simulations show that Galactic bar pattern speed systematically deflects open-cluster tidal tail orientations, with NGC 2632 and Hyades tails disfavouring moderate speeds.","context_count":0,"top_context_role":null,"top_context_polarity":null,"context_text":null},{"citing_arxiv_id":"2605.26581","ref_index":32,"ref_count":1,"confidence":0.9,"is_internal_anchor":false,"paper_title":"The DECam MAGIC Survey $-$ Mapping the Ancient Galaxy in CaHK: Overview and Summary of Early Science","primary_cat":"astro-ph.GA","submitted_at":"2026-05-26T05:51:53+00:00","verdict":"ACCEPT","verdict_confidence":"MODERATE","novelty_score":5.0,"formal_verification":"none","one_line_summary":"The MAGIC survey provides photometric metallicities for RGB stars over ~3000 deg² using CaHK narrow-band imaging plus DELVE g,r,i data, recovering 13/14 known ultra-faint dwarfs and confirming a distant Reticulum II member.","context_count":0,"top_context_role":null,"top_context_polarity":null,"context_text":null},{"citing_arxiv_id":"2605.20322","ref_index":4,"ref_count":1,"confidence":0.9,"is_internal_anchor":false,"paper_title":"Inferring Globular Cluster Initial Mass Function from Stellar Streams","primary_cat":"astro-ph.GA","submitted_at":"2026-05-19T18:00:01+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":7.0,"formal_verification":"none","one_line_summary":"Stellar streams encode the initial mass function of globular clusters, recovered as a declining power-law with slope 1.3 for streams above 1000 solar masses.","context_count":0,"top_context_role":null,"top_context_polarity":null,"context_text":null},{"citing_arxiv_id":"2605.14308","ref_index":19,"ref_count":1,"confidence":0.9,"is_internal_anchor":false,"paper_title":"Reconstructing the Stripping History of the Sagittarius Stream with Neural Networks","primary_cat":"astro-ph.GA","submitted_at":"2026-05-14T03:21:24+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":7.0,"formal_verification":"none","one_line_summary":"A neural network trained on simulations infers stripping times for Sagittarius stream stars from phase-space data, measuring a 0.3 dex/Gyr metallicity gradient and estimating ages for globular clusters such as Pal 12 and NGC 2419.","context_count":0,"top_context_role":null,"top_context_polarity":null,"context_text":null},{"citing_arxiv_id":"2605.07918","ref_index":48,"ref_count":1,"confidence":0.9,"is_internal_anchor":false,"paper_title":"Constraining the Galactic bar using the M92 stellar stream","primary_cat":"astro-ph.GA","submitted_at":"2026-05-08T15:55:24+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":7.0,"formal_verification":"none","one_line_summary":"Spectroscopic members of the M92 stream yield a Milky Way bar pattern speed of 29.1 +0.7/-0.4 km s^{-1} kpc^{-1}.","context_count":0,"top_context_role":null,"top_context_polarity":null,"context_text":null},{"citing_arxiv_id":"2604.20958","ref_index":5,"ref_count":1,"confidence":0.9,"is_internal_anchor":false,"paper_title":"Characterizing the GD-1 Stream with DESI DR2 Data: Thin Stream and Hot Cocoon","primary_cat":"astro-ph.GA","submitted_at":"2026-04-22T18:00:02+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":6.0,"formal_verification":"none","one_line_summary":"DESI data on the GD-1 stream identifies a thin cold core and a hot cocoon with 30% of members whose dispersion is consistent with 11 Gyr of dark matter subhalo heating.","context_count":1,"top_context_role":"method","top_context_polarity":"use_method","context_text":"Using the four-dimensional space (δϕ 2,δµ ϕ1,δµ ϕ2, δVGSR), with a three-component mixture (two Gaus- sians representing the thin stream and cocoon, and a uniform term for the foreground and background) mix- ture model, we calculate the probability that each star belongs to each of the three components using pk,i = fk Q j Pk,j(xi,j) X m∈{t,c,bg} fm Y j Pm,j(xi,j) ,(5) wherek∈ {t,c,bg}correspond to the thin stream, co- coon, and background components, respectively. Here pk,i is the posterior membership probability of stari belonging to componentkand we refer to this as the membership probability of the star belonging to each of the three components. For each star,i,p t,i +p c,i +p bg,i = 1.f k is the mixture fraction (prior weight) of that"},{"citing_arxiv_id":"2604.13374","ref_index":14,"ref_count":1,"confidence":0.9,"is_internal_anchor":false,"paper_title":"The DECam MAGIC Survey: Investigating the Jet Stellar Stream with Photometric Metallicities","primary_cat":"astro-ph.GA","submitted_at":"2026-04-15T00:45:25+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":4.0,"formal_verification":"none","one_line_summary":"Photometric metallicities from DECam identify 213 Jet stream candidates and detect fanning in the stream morphology.","context_count":0,"top_context_role":null,"top_context_polarity":null,"context_text":null},{"citing_arxiv_id":"2604.09875","ref_index":38,"ref_count":1,"confidence":0.9,"is_internal_anchor":false,"paper_title":"Galactic Archaeology with the Subaru `\\=Onohi`ula Prime Focus Spectrograph Strategic Program","primary_cat":"astro-ph.GA","submitted_at":"2026-04-10T20:04:44+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":4.0,"formal_verification":"none","one_line_summary":"The PFS Galactic Archaeology survey will observe thousands of stars in Local Group systems to measure density profiles in dwarfs and compare assembly histories of M31 and the Milky Way.","context_count":0,"top_context_role":null,"top_context_polarity":null,"context_text":null},{"citing_arxiv_id":"2512.15992","ref_index":19,"ref_count":1,"confidence":0.9,"is_internal_anchor":false,"paper_title":"Time-Frequency Analysis for Neural Networks","primary_cat":"math.NA","submitted_at":"2025-12-17T21:51:51+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":7.0,"formal_verification":"none","one_line_summary":"Shallow neural networks with time-frequency localized activations achieve dimension-independent Sobolev approximation rates of order N^{-1/2} for functions in weighted modulation spaces.","context_count":0,"top_context_role":null,"top_context_polarity":null,"context_text":null},{"citing_arxiv_id":"2508.02666","ref_index":9,"ref_count":1,"confidence":0.9,"is_internal_anchor":false,"paper_title":"Testing Dark Matter with Generative Models for Extragalactic Stellar Streams","primary_cat":"astro-ph.GA","submitted_at":"2025-08-04T17:55:49+00:00","verdict":"CONDITIONAL","verdict_confidence":"MODERATE","novelty_score":6.0,"formal_verification":"none","one_line_summary":"X-Stream generates thousands of stream realizations in trial potentials and applies nested sampling to constrain the full radial density profile of dark matter halos from imaging data.","context_count":0,"top_context_role":null,"top_context_polarity":null,"context_text":null}],"limit":50,"offset":0}