Search Results - "Scognamiglio, Diana"
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Multiband Analysis of Strong Gravitationally Lensed Post-blue Nugget Candidates from the Kilo-degree Survey
Published in The Astrophysical journal (01-10-2024)“…During the early stages of galaxy evolution, a significant fraction of galaxies undergo a transitional phase between the “blue nugget” systems, which arise…”
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2
Efficient Point-spread Function Modeling with ShOpt.jl: A Point-spread Function Benchmarking Study with JWST NIRCam Imaging
Published in The Astronomical journal (01-10-2024)“…With their high angular resolutions of 30–100 mas, large fields of view, and complex optical systems, imagers on next-generation optical/near-infrared space…”
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3
INSPIRE: INvestigating Stellar Population In RElics VI - The low-mass end slope of the stellar Initial Mass Function and chemical composition
Published in Monthly notices of the Royal Astronomical Society (04-06-2024)“…The INSPIRE project has built the largest sample of ultra-compact massive galaxies (UCMGs) at 0.1 < z < 0.4 and obtained their star formation histories (SFHs)…”
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4
Building the Largest Spectroscopic Sample of Ultracompact Massive Galaxies with the Kilo Degree Survey
Published in The Astrophysical journal (10-04-2020)“…Ultracompact massive galaxies (ucmgs), i.e., galaxies with stellar masses and effective radii , are very rare systems, in particular at low and intermediate…”
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INSPIRE: INvestigating Stellar Population In RElics – VII. The local environment of ultra-compact massive galaxies
Published in Monthly notices of the Royal Astronomical Society (03-10-2024)“…ABSTRACT Relic galaxies, the oldest ultra-compact massive galaxies (UCMGs), contain almost exclusively ‘pristine’ stars formed during an intense star formation…”
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Observational constraints on the types of cosmic strings
Published in The European physical journal. C, Particles and fields (01-08-2014)“…This paper is aimed at setting observational limits to the number of cosmic strings (Nambu–Goto, Abelian-Higgs, semilocal) and other topological defects…”
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7
INSPIRE: INvestigating Stellar Population In RElics VI -- The low-mass end slope of the stellar Initial Mass Function and chemical composition
Published 28-01-2024“…The INSPIRE project has built the largest sample of ultra-compact massive galaxies (UCMGs) at 0.1<z<0.4 and obtained their star formation histories (SFHs). Due…”
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Journal Article -
8
INSPIRE: INvestigating Stellar Population In RElics -- VII. The local environment of ultra-compact massive galaxies
Published 18-09-2024“…Relic galaxies, the oldest ultra-compact massive galaxies (UCMGs), contain almost exclusively "pristine" stars formed during an intense star formation (SF)…”
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Journal Article -
9
Multi-band analysis of strong gravitationally lensed post-blue nugget candidates from the Kilo-Degree Survey
Published 01-08-2024“…During the early stages of galaxy evolution, a significant fraction of galaxies undergo a transitional phase between the ``blue nugget" systems, which arise…”
Get full text
Journal Article -
10
Efficient PSF Modeling with ShOpt.jl: A PSF Benchmarking Study with JWST NIRCam Imaging
Published 21-01-2024“…With their high angular resolutions of 30--100 mas, large fields of view, and complex optical systems, imagers on next-generation optical/near-infrared space…”
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11
Extending empirical constraints on the SZ-mass scaling relation to higher redshifts via HST weak lensing measurements of nine clusters from the SPT-SZ survey at $z\gtrsim1
Published 22-08-2022“…A&A 668, A18 (2022) We present a Hubble Space Telescope (HST) weak gravitational lensing study of nine distant and massive galaxy clusters with redshifts $1.0…”
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12
Building the largest spectroscopic sample of ultra-compact massive galaxies with the Kilo Degree Survey
Published 28-02-2020“…The Astrophysical Journal 893:4 (2020) pp22 Ultra-compact massive galaxies UCMGs, i.e. galaxies with stellar masses $M_{*} > 8 \times 10^{10} M_{\odot}$ and…”
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13
Observational constraints on the types of cosmic strings
Published 28-07-2014“…This paper is aimed at setting observational limits to the number of cosmic strings (Nambu-Goto, Abelian-Higgs, semilocal) and other topological defects…”
Get full text
Journal Article