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The 2175Å dust bump is strongest where ionized-gas emission per stellar mass is lowest, pointing to local radiation-field processing of the carriers.

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T0 review · grok-4.5

2026-07-14 10:43 UTC pith:KHLB3LBD

load-bearing objection Solid, incremental kpc-scale map of the 2175Å bump: dual estimators, SF/non-SF split, and absolute-vs-relative distinction cleanly support radiation-field processing.

arxiv 2607.10573 v1 pith:KHLB3LBD submitted 2026-07-12 astro-ph.GA

Mapping Dust Attenuation at Kiloparsec Scales. III. The 2175AA\ Bump

Ruonan Guo (1) , Cheng Li (1) , Tao Jing (1) , Shuang Zhou (2) , Niu Li (3 , 1) , Zhuo Cheng (4 , 1) ((1) Tsinghua
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(2) INAF - Osservatorio Astronomico di Brera (3) NAOC (4) CUHK)
This is my paper
classification astro-ph.GA
keywords dust attenuation2175 Å bumpnearby galaxiesSwift/UVOTMaNGAradiation-field processingstar-forming regionsattenuation curves
verification ladder T0 review T1 audit T2 compute T3 formal T4 reserved

The pith

A machine-rendered reading of the paper's core claim, the machinery that carries it, and where it could break.

This paper maps the famous 2175Å ultraviolet dust feature at kiloparsec scales across nearby galaxies, using matched Swift/UVOT, MaNGA, and 2MASS data. Two independent estimators of bump strength—one from full ultraviolet-to-near-infrared attenuation curves and one from NUV photometry alone—agree where they overlap. After separating star-forming from non-star-forming spaxels, the authors find that the strongest bumps sit at the lowest values of specific Hα surface brightness, especially in non-star-forming regions, and that the feature also weakens with recent-star-formation indicators such as EW(Hα) while strengthening with older stellar populations. Absolute bump amplitude scales with local surface densities, but the normalized strengths do not; metallicity, inclination, radius, and optical opacity are secondary. The pattern is presented as evidence that the carriers of the bump are processed by the local radiation field rather than set mainly by bulk dust column or global geometry.

Core claim

The strongest 2175Å attenuation bumps occur at low specific Hα surface brightness Σ_Hα/Σ_*, especially in non-star-forming regions where that ratio traces ionized-gas emission per unit stellar mass; absolute strength A_bump^NUV rises with Σ_Hα and Σ_* while the relative strengths k_bump and B do not, supporting local radiation-field processing of the carriers over metallicity, geometry, or optical opacity as the dominant control.

What carries the argument

Two complementary bump estimators: the UOIR attenuation-curve excess A_bump^UOIR and its normalized form B, versus the NUV-only photometric excess A_bump^NUV and its gas-color-excess-normalized form k_bump. Their mutual agreement in the high-S/N overlap sample anchors the larger NUV-selected sample and separates absolute amplitude (partly dust-column) from relative prominence.

Load-bearing premise

The bump-free near-ultraviolet continuum is treated as a pure power law so that the expected flux or attenuation at the middle band can be interpolated from the two flanking bands; if the true continuum curves, both absolute and relative bump strengths are systematically biased.

What would settle it

Re-measure the same spaxels with higher-resolution ultraviolet spectroscopy that recovers the true continuum shape under the 2175Å feature; if the power-law residuals disappear and the anti-correlation of relative bump strength with Σ_Hα/Σ_* vanishes, the central claim fails.

Watch this falsifier — get emailed when new claim-graph text bears on it.

Editorial analysis

A structured set of objections, weighed in public.

Desk editor's note, referee report, simulated authors' rebuttal, and a circularity audit.

Referee Report

0 major / 4 minor

Summary. This paper maps the 2175 Å attenuation bump at kiloparsec scales in nearby galaxies using SwiM v4.2 Swift/UVOT+MaNGA data plus 2MASS Ks imaging. Two complementary estimators are applied: a UOIR attenuation-curve method giving A_bump^UOIR and B for 2487 high-continuum-S/N spaxels, and the NUV-only method of Battisti et al. (2025) giving A_bump^NUV and k_bump for 7934 spaxels. Absolute estimators agree tightly in the overlap (ρ_S ≈ 0.97, median offset 0.01 mag). After SF/non-SF classification, the strongest relative bumps occur at low Σ_Hα/Σ_*, especially in non-SF regions (where the ratio traces ionized-gas emission per unit stellar mass), and the bump weakens with EW(Hα) while strengthening with D_n4000 and stellar age. Absolute A_bump^NUV rises with Σ_Hα and Σ_*, whereas relative k_bump and B do not; metallicity, inclination, radius, A_V, and optical slope are secondary. The authors interpret the trends as evidence for local radiation-field processing of the carriers.

Significance. If the correlations hold, the work supplies a resolved, multi-estimator baseline that links the classical 2175 Å feature to local radiation-field and ionized-gas conditions rather than to metallicity or global geometry alone. Strengths include the dual absolute estimators with quantitative agreement, galaxy-bootstrap Spearman coefficients and quartile differences (Table 1), explicit robustness cuts on Balmer S/N, UVOT S/N, AGN hosts, radius, and equal-galaxy weighting (§5.1), and mock K-correction tests that recover near-zero median residuals (Appendix A). The careful separation of absolute versus relative bump strength and of SF versus non-SF regimes is a clear advance over integrated studies and over Paper I, and the conclusions are appropriately cautious about geometry and carrier chemistry.

minor comments (4)
  1. The power-law assumption for the bump-free NUV continuum (Eqs. 1–4, §3.2–3.3) is the main modeling choice. A short additional sentence in §5.3 noting residual risk from non-power-law continuum curvature (beyond the existing mock tests) would help readers assess systematics.
  2. Figure 3 and related panels are dense; a brief note in the captions clarifying that Calzetti/Milky-Way reference lines are illustrative (not fits) would reduce possible misreading.
  3. In §2.2 the continuum S/N thresholds and the separate photometric S/N>3 cut are clear, but a one-sentence reminder that SNR_NUV>5 does not refer to UVOT photometric S/N would further avoid confusion for readers skimming the sample definitions.
  4. Appendix B figures (metallicity, geometry, A_V, slopes) support the secondary-predictor claim; a single quantitative sentence in the main text (e.g., typical |ρ_S| values) would make that claim easier to cite without consulting the appendix.

Circularity Check

0 steps flagged

No circularity: empirical correlations of independently measured bump strengths with local diagnostics; self-citations supply methods/sample only

full rationale

The paper’s load-bearing results are direct observational correlations (Spearman coefficients and quartile differences in Table 1; Figures 3–4) between two independently constructed bump estimators (UOIR attenuation-curve A_UOIR_bump/B and NUV-only A_NUV_bump/k_bump, Eqs. 1–4) and separately measured stellar-population/emission-line quantities (Σ_Hα/Σ_*, EW(Hα), D_n4000, ages, etc.). The absolute estimators agree in the overlap sample (ρ_S = 0.97, median offset 0.01 mag) by cross-check, not by algebraic identity. K-corrections are mock-derived additive corrections (Appendix A) applied uniformly before the correlations; they do not force the reported trends. Self-citations to Papers I–II define the parent SwiM sample and the attenuation-curve pipeline but do not encode the new SF/non-SF split or the absolute-versus-relative distinction that constitute the central claims. No equation equates a claimed prediction to a fitted parameter, no uniqueness theorem is imported, and no ansatz is smuggled as a derivation. The radiation-field-processing reading is an empirical interpretation of the correlations, not a result forced by construction. Score 0 is therefore required.

Axiom & Free-Parameter Ledger

5 free parameters · 4 axioms · 0 invented entities

The paper is purely observational. Free parameters are sample-selection thresholds and the quadratic coefficients of the mock-derived K-corrections. Axioms are standard domain assumptions of dust-attenuation work (power-law continuum, CCM mock curves, published SF/non-SF diagnostic). No new physical entities are postulated.

free parameters (5)
  • continuum S/N thresholds (20 and 5)
    Define the two analysis samples; changing them alters sample size and the dynamic range of the reported correlations.
  • A_V > 0.25 cut
    Required for the UOIR attenuation-curve sample; excludes low-opacity spaxels where bump measurement is noisy.
  • E(B-V)_gas > 0.01 (and robustness variants 0.05/0.10)
    Needed for k_bump to be defined; higher cuts tested but still free choices.
  • quadratic K-correction polynomials (four bins of measured bump strength)
    Fitted to 6000 mock spectra; coefficients are data-driven free parameters that correct the final A_bump and B values.
  • quality cuts β > −3, log10 χ²_ν ≤ −3.1, monotonic optical-to-NUV shape
    Post-selection filters that remove pathological fits; thresholds chosen by the authors.
axioms (4)
  • domain assumption Bump-free NUV attenuation (or flux density) follows a power law A(λ) ∝ λ^−β between uvw2 and uvw1
    Stated in §3.2–3.3 and used to define both A'_m2 and f'_m2; standard but untested for every spaxel.
  • domain assumption SF versus non-SF classification follows the Ji & Yan (2020) diagnostic diagram
    Adopted without re-derivation (§2.2); controls the key split of all trends.
  • domain assumption Mock spectra attenuated by CCM curves with a range of E(B−V) and R_V adequately represent real redshift and noise effects for K-corrections
    Appendix A; the correction polynomials rest on this assumption.
  • domain assumption 2MASS K_s flux normalizes the dust-free stellar model without additional resolution mismatch bias
    Paper I claim reused in §2.1; <1 % flux change asserted but not re-tested here.

pith-pipeline@v1.1.0-grok45 · 27191 in / 2784 out tokens · 33420 ms · 2026-07-14T10:43:40.042708+00:00 · methodology

0 comments
read the original abstract

We combine the SwiM_v4.2 Swift/UVOT+MaNGA catalog with 2MASS $K_s$ imaging to map the 2175{\AA} attenuation bump at kiloparsec scales in nearby galaxies. We use two complementary estimators: an ultraviolet-to-near-infrared attenuation-curve method, yielding $A_{bump}^{UOIR}$ and $B$ for 2487 high-continuum-S/N spaxels, and the NUV-only method of Battisti et al. (2025), yielding $A_{bump}^{NUV}$ and $k_{bump}$ for 7934 spaxels. The two absolute bump estimates agree well where they overlap. We compare bump strength with local stellar-population, emission-line, attenuation-curve, and geometric diagnostics after separating star-forming (SF) and non-SF regions. The strongest bumps occur at low specific H$\alpha$ surface brightness, $\Sigma_{\text{H}\alpha}/\Sigma_\ast$, especially in non-SF regions, where this ratio traces ionized-gas emission per unit stellar mass rather than sSFR. The bump also weakens with EW(H$\alpha$) and strengthens with $D_n4000$ and stellar age. In contrast, metallicity, inclination, galactocentric radius, $A_V$, and optical attenuation-curve slope are secondary predictors. The absolute strength $A_{bump}^{NUV}$ increases with $\Sigma_{\text{H}\alpha}$ and $\Sigma_\ast$, while the relative strengths $k_{bump}$ and $B$ do not, indicating that absolute bump amplitude partly follows dust column whereas normalized strengths better trace effective bump prominence. These results support local radiation-field processing of the 2175{\AA} carriers.

Figures

Figures reproduced from arXiv: 2607.10573 by 1), 1) ((1) Tsinghua, (2) INAF - Osservatorio Astronomico di Brera, (3) NAOC, (4) CUHK), Cheng Li (1), Niu Li (3, Ruonan Guo (1), Shuang Zhou (2), Tao Jing (1), Zhuo Cheng (4.

Figure 1
Figure 1. Figure 1: Selected galaxies and spaxels relative to the parent MaNGA/SwiM samples. Left: global g − r color versus stellar mass. Middle: global SFR versus stellar mass. Blue filled circles and red open circles mark galaxies with at least one selected spaxel in the SNRNUV > 5 and SNRcont > 20 samples, respectively; symbol size scales with the number of selected spaxels. Right: selected spaxels in the ΣHα–Σ∗ plane, wi… view at source ↗
Figure 2
Figure 2. Figure 2: Comparison between A NUV bump and A UOIR bump in the overlapping SNRcont > 20 sample. The upper panel shows the spaxel-by-spaxel comparison, and the lower panel shows A NUV bump − A UOIR bump versus A UOIR bump . SF and non-SF regions are shown in blue and orange. 3.4. Comparison of the two absolute bump measurements [PITH_FULL_IMAGE:figures/full_fig_p004_2.png] view at source ↗
Figure 3
Figure 3. Figure 3: Bump strength versus ΣHα/Σ∗ (top row), ΣHα (middle row), and Σ∗ (bottom row). Columns show A NUV bump, kbump, and B. The first two columns use the SNRNUV > 5 sample; the B column uses the SNRcont > 20 sample. Contours and median relations distinguish SF and non-SF regions, with dashed lines marking Calzetti-like and Milky-Way-type values. whether each trend appears in absolute and/or relative bump strength… view at source ↗
Figure 4
Figure 4. Figure 4: Bump strength versus recent-SFH indicators: EW(Hα), Dn4000, and EW(HδA). Columns and symbols are as in [PITH_FULL_IMAGE:figures/full_fig_p006_4.png] view at source ↗
Figure 5
Figure 5. Figure 5: Mock-test K-corrections for the attenuation-curve method (left and middle panels) and the NUV-only method (right panel). The left and right panels show the deviations between output and input absolute bump strengths, ∆A UOIR bump and ∆A NUV bump, as functions of redshift. The middle panel shows the deviation in the bump-free uvm2 attenuation, ∆A ′ m2. Points are color-coded by the measured output quantity.… view at source ↗
Figure 6
Figure 6. Figure 6: Mock-test deviations before and after K-correction in three S/N bins. Columns show, from left to right, ∆A NUV bump, ∆kbump, ∆A UOIR bump , and ∆B. Rows show increasing S/N bins from top to bottom. Green histograms show output-minus-input deviations before K-correction; pink histograms show the deviations after K-correction. Vertical dashed lines mark the corre￾sponding medians, and the median and scatter … view at source ↗
Figure 7
Figure 7. Figure 7: Bump strength versus luminosity-weighted stellar age (top row) and mass-weighted stellar age (bottom row). Columns show A NUV bump, kbump, and B from left to right. Symbols and colors are as in [PITH_FULL_IMAGE:figures/full_fig_p011_7.png] view at source ↗
Figure 8
Figure 8. Figure 8: Bump strength versus luminosity-weighted stellar metallicity, mass-weighted stellar metallicity, gas-phase oxygen abundance from O3N2, gas-phase oxygen abundance from R23, and N2S2. Columns show A NUV bump, kbump, and B. For oxy￾gen-abundance panels, median relations are shown only for SF regions, where the calibrations are most reliable [PITH_FULL_IMAGE:figures/full_fig_p012_8.png] view at source ↗
Figure 9
Figure 9. Figure 9: Bump strength versus minor-to-major axis ratio b/a (top two rows) and normalized galactocentric radius Rc/Re (bottom two rows), shown separately for SF and non-SF regions. Columns show A NUV bump, kbump, and B. Colored medians mark bins of log10(ΣHα/Σ∗). 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0 Aw2/Aw1 0.4 0.2 0.0 0.2 0.4 0.6 0.8 B SNRcont > 20 Milky Way Calzetti SF region non-SF region 0.2 0.4 0.6 0.8 1.0 1.2 1.4 … view at source ↗
Figure 10
Figure 10. Figure 10: Relative bump strength B versus other attenuation-curve properties in the SNRcont > 20 sample: NUV slope Aw2/Aw1, optical opacity AV , and optical slope AB/AV [PITH_FULL_IMAGE:figures/full_fig_p013_10.png] view at source ↗

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Works this paper leans on

141 extracted references · 62 canonical work pages · 60 internal anchors

  1. [1]

    Chinese Physics B , keywords =

    Measuring stellar populations, dust attenuation and ionized gas at kpc scales in 10010 nearby galaxies using the integral field spectroscopy from MaNGA. Chinese Physics B , keywords =. doi:10.1088/1674-1056/acb0ba , adsurl =

    doi:10.1088/1674-1056/acb0ba

  2. [2]

    Stellar Absorption Line Analysis of Local Star-Forming Galaxies: The Relation Between Stellar Mass, Metallicity, Dust Attenuation and Star Formation Rate

    Stellar Absorption Line Analysis of Local Star-forming Galaxies: The Relation between Stellar Mass, Metallicity, Dust Attenuation, and Star Formation Rate. , keywords =. doi:10.3847/1538-4357/aa88ae , archivePrefix =. 1708.07107 , primaryClass =

    work page internal anchor Pith review Pith/arXiv arXiv doi:10.3847/1538-4357/aa88ae

  3. [3]

    , keywords =

    On Star Formation Rates and Star Formation Histories of Galaxies Out to z -0.5ex 3. , keywords =. doi:10.1088/0004-637X/738/1/106 , archivePrefix =. 1106.5502 , primaryClass =

    Pith/arXiv arXiv doi:10.1088/0004-637x/738/1/106

  4. [4]

    , keywords =

    The Dust Opacity of Star-forming Galaxies. , keywords =. doi:10.1086/324269 , archivePrefix =. astro-ph/0109035 , primaryClass =

    Pith/arXiv arXiv doi:10.1086/324269

  5. [5]

    , keywords =

    Dust Grain-Size Distributions and Extinction in the Milky Way, Large Magellanic Cloud, and Small Magellanic Cloud. , keywords =. doi:10.1086/318651 , archivePrefix =. astro-ph/0008146 , primaryClass =

    Pith/arXiv arXiv doi:10.1086/318651

  6. [6]

    , keywords =

    A simple model to interpret the ultraviolet, optical and infrared emission from galaxies. , keywords =. doi:10.1111/j.1365-2966.2008.13535.x , archivePrefix =. 0806.1020 , primaryClass =

    doi:10.1111/j.1365-2966.2008.13535.x 2008

  7. [7]

    Spatially-resolved spectro-photometric SED Modeling of NGC 253's Central Molecular Zone I. Studying the star formation in extragalactic giant molecular clouds

    Spatially-resolved spectro-photometric SED Modeling of NGC 253's Central Molecular Zone I. Studying the star formation in extragalactic giant molecular clouds. arXiv e-prints , keywords =. doi:10.48550/arXiv.2501.15082 , archivePrefix =. 2501.15082 , primaryClass =

    work page internal anchor Pith review Pith/arXiv arXiv doi:10.48550/arxiv.2501.15082

  8. [8]

    Constraints on the dust extinction law of the Galaxy with Swift/UVOT, Gaia and 2MASS

    Constraints on the dust extinction law of the Galaxy with Swift/UVOT, Gaia, and 2MASS. , keywords =. doi:10.1093/mnras/stab1270 , archivePrefix =. 2105.02240 , primaryClass =

    work page internal anchor Pith review Pith/arXiv arXiv doi:10.1093/mnras/stab1270

  9. [9]

    A panchromatic analysis of starburst galaxy M82: Probing the dust properties

    A panchromatic analysis of starburst galaxy M82: probing the dust properties. , keywords =. doi:10.1093/mnras/stu185 , archivePrefix =. 1401.7669 , primaryClass =

    work page internal anchor Pith review Pith/arXiv arXiv doi:10.1093/mnras/stu185

  10. [10]

    Variations of the dust properties of M82 with galactocentric distance

    Variations of the dust properties of M82 with galactocentric distance. , keywords =. doi:10.1093/mnras/stv1335 , archivePrefix =. 1506.03821 , primaryClass =

    work page internal anchor Pith review Pith/arXiv arXiv doi:10.1093/mnras/stv1335

  11. [11]

    The need for multicomponent dust attenuation in modeling nebular emission: Constraints from SDSS-IV MaNGA

    The need for multicomponent dust attenuation in modeling nebular emission: Constraints from SDSS-IV MaNGA. , keywords =. doi:10.1051/0004-6361/202245072 , archivePrefix =. 2209.13618 , primaryClass =

    work page internal anchor Pith review Pith/arXiv arXiv doi:10.1051/0004-6361/202245072

  12. [12]

    Spatial Correlation Between Dust and H$\alpha$ Emission in Dwarf Irregular Galaxies

    Spatial Correlation between Dust and H Emission in Dwarf Irregular Galaxies. , keywords =. doi:10.3847/0004-637X/825/1/34 , archivePrefix =. 1605.06505 , primaryClass =

    work page internal anchor Pith review Pith/arXiv arXiv doi:10.3847/0004-637x/825/1/34

  13. [13]

    Dust Attenuation in Clumpy, Star-Forming Galaxies at 0.07 < z < 0.14

    Integrated and resolved dust attenuation in clumpy star-forming galaxies at 0.07 < z < 0.14. , keywords =. doi:10.1093/mnras/stw2983 , archivePrefix =. 1611.05522 , primaryClass =

    work page internal anchor Pith review Pith/arXiv arXiv doi:10.1093/mnras/stw2983

  14. [14]

    Dust Attenuation Curve for Local Subgalactic Star-forming Regions

    Dust Attenuation Curve for Local Subgalactic Star-forming Regions. , keywords =. doi:10.3847/1538-4357/ab7f27 , archivePrefix =. 2003.04814 , primaryClass =

    work page internal anchor Pith review Pith/arXiv arXiv doi:10.3847/1538-4357/ab7f27 2003

  15. [15]

    The spatially-resolved gas and dust connection in neutral inflows and outflows in nearby AGN

    The spatially resolved gas and dust connection in neutral inflows and outflows in nearby AGN. , keywords =. doi:10.1093/mnras/stab743 , archivePrefix =. 2103.08502 , primaryClass =

    work page internal anchor Pith review Pith/arXiv arXiv doi:10.1093/mnras/stab743

  16. [16]

    Interpreting the star formation - extinction relation with MaNGA

    Interpreting the Star Formation-Extinction Relation with MaNGA. , keywords =. doi:10.3847/1538-4357/aafb6e , archivePrefix =. 1901.01707 , primaryClass =

    work page internal anchor Pith review Pith/arXiv arXiv doi:10.3847/1538-4357/aafb6e 1901

  17. [17]

    Nebular Dust Attenuation with the Balmer and Paschen Lines based on the MaNGA Survey

    Nebular dust attenuation with the Balmer and Paschen lines based on the MaNGA survey. , keywords =. doi:10.1051/0004-6361/202451339 , archivePrefix =. 2410.05067 , primaryClass =

    work page internal anchor Pith review Pith/arXiv arXiv doi:10.1051/0004-6361/202451339

  18. [18]

    , keywords =

    Mapping Dust through Emission and Absorption in Nearby Galaxies. , keywords =. doi:10.1088/0004-637X/771/1/62 , archivePrefix =. 1305.2923 , primaryClass =

    Pith/arXiv arXiv doi:10.1088/0004-637x/771/1/62

  19. [19]

    Estimating Dust Attenuation from Galactic Spectra. III. Radial Variations of Dust Attenuation Scaling Relations in MaNGA Galaxies. , keywords =. doi:10.3847/1538-4357/ad7dea , archivePrefix =. 2409.13340 , primaryClass =

    work page internal anchor Pith review Pith/arXiv arXiv doi:10.3847/1538-4357/ad7dea

  20. [20]

    , keywords =

    A Theory for the Variation of Dust Attenuation Laws in Galaxies. , keywords =. doi:10.3847/1538-4357/aaed25 , archivePrefix =. 1805.06905 , primaryClass =

    Pith/arXiv arXiv doi:10.3847/1538-4357/aaed25

  21. [21]

    , keywords =

    Constraining the link between the 2175 A dust absorption feature and PAHs in Nearby Star-Forming Galaxies using Swift/UVOT and JWST/MIRI. , keywords =. doi:10.1017/pasa.2024.129 , archivePrefix =. 2412.03690 , primaryClass =

    Pith/arXiv arXiv doi:10.1017/pasa.2024.129 2024

  22. [22]

    , keywords =

    The O3N2 and N2 abundance indicators revisited: improved calibrations based on CALIFA and T _ e -based literature data. , keywords =. doi:10.1051/0004-6361/201321956 , archivePrefix =. 1307.5316 , primaryClass =

    Pith/arXiv arXiv doi:10.1051/0004-6361/201321956

  23. [23]

    , keywords =

    Classification parameters for the emission-line spectra of extragalactic objects. , keywords =. doi:10.1086/130766 , adsurl =

    doi:10.1086/130766

  24. [24]

    , keywords =

    Theoretical isochrones from models with new radiative opacities. , keywords =

  25. [25]

    Empirical modeling of the stellar spectrum of galaxies

    Empirical Modeling of the Stellar Spectrum of Galaxies. , keywords =. doi:10.1086/426909 , archivePrefix =. astro-ph/0407015 , primaryClass =

    work page internal anchor Pith review Pith/arXiv arXiv doi:10.1086/426909

  26. [26]

    A Cautionary Tale of Attenuation in Star Forming Regions

    A cautionary tale of attenuation in star-forming regions. , keywords =. doi:10.1093/mnras/staa919 , archivePrefix =. 1905.02166 , primaryClass =

    work page internal anchor Pith review Pith/arXiv arXiv doi:10.1093/mnras/staa919 1905

  27. [27]

    , keywords =

    The Dust Attenuation Law in Galaxies. , keywords =. doi:10.1146/annurev-astro-032620-021933 , archivePrefix =. 2001.03181 , primaryClass =

    Pith/arXiv arXiv doi:10.1146/annurev-astro-032620-021933 2001

  28. [28]

    , keywords =

    Modeling the Panchromatic Spectral Energy Distributions of Galaxies. , keywords =. doi:10.1146/annurev-astro-082812-141017 , archivePrefix =. 1301.7095 , primaryClass =

    Pith/arXiv arXiv doi:10.1146/annurev-astro-082812-141017

  29. [29]

    Nature Astronomy , keywords =

    The many flavours of photometric redshifts. Nature Astronomy , keywords =. doi:10.1038/s41550-018-0478-0 , archivePrefix =. 1805.12574 , primaryClass =

    Pith/arXiv arXiv doi:10.1038/s41550-018-0478-0

  30. [30]

    , keywords =

    MAGPHYS+photo-z: Constraining the Physical Properties of Galaxies with Unknown Redshifts. , keywords =. doi:10.3847/1538-4357/ab345d , archivePrefix =. 1908.00771 , primaryClass =

    Pith/arXiv arXiv doi:10.3847/1538-4357/ab345d 1908

  31. [31]

    Physics of the Interstellar and Intergalactic Medium

  32. [32]

    , keywords =

    What determines the grain size distribution in galaxies?. , keywords =. doi:10.1093/mnras/stt506 , archivePrefix =. 1303.5528 , primaryClass =

    Pith/arXiv arXiv doi:10.1093/mnras/stt506

  33. [33]

    The Interstellar dust properties of nearby galaxies

    The Interstellar Dust Properties of Nearby Galaxies. , keywords =. doi:10.1146/annurev-astro-081817-051900 , archivePrefix =. 1711.07434 , primaryClass =

    work page internal anchor Pith review Pith/arXiv arXiv doi:10.1146/annurev-astro-081817-051900

  34. [34]

    , keywords =

    Analysis of galaxy spectral energy distributions from far-UV to far-IR with CIGALE: studying a SINGS test sample. , keywords =. doi:10.1051/0004-6361/200912497 , archivePrefix =. 0909.5439 , primaryClass =

    Pith/arXiv arXiv doi:10.1051/0004-6361/200912497

  35. [35]

    Dust attenuation in disk-dominated galaxies: evidence for the 2175A dust feature

    Dust Attenuation in Disk-dominated Galaxies: Evidence for the 2175 A Dust Feature. , keywords =. doi:10.1088/0004-637X/718/1/184 , archivePrefix =. 1003.2202 , primaryClass =

    work page internal anchor Pith review Pith/arXiv arXiv doi:10.1088/0004-637x/718/1/184

  36. [36]

    , keywords =

    The IRX- dust attenuation relation in cosmological galaxy formation simulations. , keywords =. doi:10.1093/mnras/stx2860 , archivePrefix =. 1705.05858 , primaryClass =

    Pith/arXiv arXiv doi:10.1093/mnras/stx2860

  37. [37]

    , keywords =

    Interstellar Dust Grains. , keywords =. doi:10.1146/annurev.astro.41.011802.094840 , archivePrefix =. astro-ph/0304489 , primaryClass =

    Pith/arXiv arXiv doi:10.1146/annurev.astro.41.011802.094840

  38. [38]

    Science , keywords =

    An Astronomical 2175 A Feature in Interplanetary Dust Particles. Science , keywords =. doi:10.1126/science.1106717 , adsurl =

    doi:10.1126/science.1106717

  39. [39]

    , keywords =

    A polycrystalline graphite model for the 2175 A interstellar extinction band. , keywords =. doi:10.1111/j.1365-2966.2009.14484.x , archivePrefix =. 0902.2637 , primaryClass =

    doi:10.1111/j.1365-2966.2009.14484.x 2009

  40. [40]

    Infrared Emission from Interstellar Dust. II. The Diffuse Interstellar Medium. , keywords =. doi:10.1086/323147 , archivePrefix =. astro-ph/0011319 , primaryClass =

    Pith/arXiv arXiv doi:10.1086/323147

  41. [41]

    Polycyclic Aromatic Hydrocarbon Molecules and the 2175 Angstrom Interstellar Extinction Bump

    Polycyclic aromatic hydrocarbon molecules and the 2175 A interstellar extinction bump. , keywords =. doi:10.1093/mnras/stad2405 , archivePrefix =. 2308.04084 , primaryClass =

    work page internal anchor Pith review Pith/arXiv arXiv doi:10.1093/mnras/stad2405

  42. [42]

    , keywords =

    Polycyclic Aromatic Hydrocarbon and the Ultraviolet Extinction Bump at the Cosmic Dawn. , keywords =. doi:10.1051/0004-6361/202452372 , archivePrefix =. 2502.08113 , primaryClass =

    Pith/arXiv arXiv doi:10.1051/0004-6361/202452372

  43. [43]

    , keywords =

    Dust Attenuation Curves in the Local Universe: Demographics and New Laws for Star-forming Galaxies and High-redshift Analogs. , keywords =. doi:10.3847/1538-4357/aabf3c , archivePrefix =. 1804.05850 , primaryClass =

    Pith/arXiv arXiv doi:10.3847/1538-4357/aabf3c

  44. [44]

    Measuring Dust Attenuation Curves of SINGS/KINGFISH Galaxies Using Swift/UVOT Photometry

    Measuring the Dust Attenuation Curves of SINGS/KINGFISH Galaxies Using Swift/UVOT Photometry. , keywords =. doi:10.3847/1538-4357/acd332 , archivePrefix =. 2305.05650 , primaryClass =

    work page internal anchor Pith review Pith/arXiv arXiv doi:10.3847/1538-4357/acd332

  45. [45]

    , keywords =

    Dust Extinction of the Stellar Continua in Starburst Galaxies: The Ultraviolet and Optical Extinction Law. , keywords =. doi:10.1086/174346 , adsurl =

    doi:10.1086/174346

  46. [46]

    , keywords =

    Empirical determination of the shape of dust attenuation curves in star-forming galaxies. , keywords =. doi:10.1111/j.1365-2966.2011.19367.x , archivePrefix =. 1106.1646 , primaryClass =

    doi:10.1111/j.1365-2966.2011.19367.x 2011

  47. [47]

    Characterizing Dust Attenuation in Local Star Forming Galaxies: Inclination Effects and the 2175\AA\ Feature

    Characterizing Dust Attenuation in Local Star-forming Galaxies: Inclination Effects and the 2175 A Feature. , keywords =. doi:10.3847/1538-4357/aa9a43 , archivePrefix =. 1711.04814 , primaryClass =

    work page internal anchor Pith review Pith/arXiv arXiv doi:10.3847/1538-4357/aa9a43

  48. [48]

    , keywords =

    Contribution of Polycyclic Aromatic Hydrocarbon Molecules to the Interstellar Extinction Curve. , keywords =. doi:10.1086/186456 , adsurl =

    doi:10.1086/186456

  49. [49]

    , keywords =

    Experimental Indication of a Naphthalene-Base Molecular Aggregate for the Carrier of the 2175 A Interstellar Extinction Feature. , keywords =. doi:10.1086/304658 , adsurl =

    work page doi:10.1086/304658

  50. [50]

    Electronic spectroscopy of medium-sized polycyclic aromatic hydrocarbons: Implications for the carriers of the 2175 {\AA} UV bump

    Electronic Spectroscopy of Medium-sized Polycyclic Aromatic Hydrocarbons: Implications for the Carriers of the 2175 A UV Bump. , keywords =. doi:10.1088/2041-8205/712/1/L16 , archivePrefix =. 1002.3529 , primaryClass =

    work page internal anchor Pith review Pith/arXiv arXiv doi:10.1088/2041-8205/712/1/l16 2041

  51. [51]

    Multiple Scattering in Clumpy Media. II. Galactic Environments. , keywords =. doi:10.1086/308197 , archivePrefix =. astro-ph/9907342 , primaryClass =

    Pith/arXiv arXiv doi:10.1086/308197

  52. [52]

    Dust Attenuation in Late-Type Galaxies. I. Effects on Bulge and Disk Components. , keywords =. doi:10.1086/425651 , archivePrefix =. astro-ph/0409183 , primaryClass =

    work page internal anchor Pith review Pith/arXiv arXiv doi:10.1086/425651

  53. [53]

    Modelling the spectral energy distribution of galaxies. III. Attenuation of stellar light in spiral galaxies. , keywords =. doi:10.1051/0004-6361:20035689 , archivePrefix =. astro-ph/0401630 , primaryClass =

    Pith/arXiv arXiv doi:10.1051/0004-6361:20035689

  54. [54]

    , keywords =

    Ultraviolet dust attenuation in spiral galaxies: the role of age-dependent extinction and the initial mass function. , keywords =. doi:10.1111/j.1365-2966.2006.11337.x , archivePrefix =. astro-ph/0612087 , primaryClass =

    doi:10.1111/j.1365-2966.2006.11337.x 2006

  55. [55]

    , keywords =

    Insights into the content and spatial distribution of dust from the integrated spectral properties of galaxies. , keywords =. doi:10.1093/mnras/stt523 , archivePrefix =. 1303.6631 , primaryClass =

    Pith/arXiv arXiv doi:10.1093/mnras/stt523

  56. [56]

    , keywords =

    Radiative Transfer Model of Dust Attenuation Curves in Clumpy, Galactic Environments. , keywords =. doi:10.3847/1538-4357/833/2/201 , archivePrefix =. 1606.02030 , primaryClass =

    Pith/arXiv arXiv doi:10.3847/1538-4357/833/2/201

  57. [57]

    An Analysis of the Shapes of Ultraviolet Extinction Curves. I. The 2175 Angstrom Bump. , keywords =. doi:10.1086/164415 , adsurl =

    doi:10.1086/164415

  58. [58]

    , keywords =

    The Relationship between Infrared, Optical, and Ultraviolet Extinction. , keywords =. doi:10.1086/167900 , adsurl =

    doi:10.1086/167900

  59. [59]

    , keywords =

    Correcting for the Effects of Interstellar Extinction. , keywords =. doi:10.1086/316293 , archivePrefix =. astro-ph/9809387 , primaryClass =

    Pith/arXiv arXiv doi:10.1086/316293

  60. [60]

    , keywords =

    The typical interstellar extinction in the Small Magellanic Cloud. , keywords =

  61. [61]

    Starburst-like Dust Extinction in the Small Magellanic Cloud

    Starburst-like Dust Extinction in the Small Magellanic Cloud. , keywords =. doi:10.1086/305774 , archivePrefix =. astro-ph/9802003 , primaryClass =

    work page internal anchor Pith review Pith/arXiv arXiv doi:10.1086/305774

  62. [62]

    , keywords =

    Interstellar dust in the Large Magellanic Cloud. , keywords =. doi:10.1086/162821 , adsurl =

    work page doi:10.1086/162821

  63. [63]

    , keywords =

    A Quantitative Comparison of the Small Magellanic Cloud, Large Magellanic Cloud, and Milky Way Ultraviolet to Near-Infrared Extinction Curves. , keywords =. doi:10.1086/376774 , archivePrefix =. astro-ph/0305257 , primaryClass =

    Pith/arXiv arXiv doi:10.1086/376774

  64. [64]

    New Ultraviolet Extinction Curves for Interstellar Dust in M31

    New Ultraviolet Extinction Curves for Interstellar Dust in M31. , keywords =. doi:10.1088/0004-637X/815/1/14 , archivePrefix =. 1510.06983 , primaryClass =

    work page internal anchor Pith review Pith/arXiv arXiv doi:10.1088/0004-637x/815/1/14

  65. [65]

    GOODS-Herschel:dust attenuation properties of UV selected high redshift galaxies

    GOODS-Herschel: dust attenuation properties of UV selected high redshift galaxies. , keywords =. doi:10.1051/0004-6361/201219405 , archivePrefix =. 1207.3528 , primaryClass =

    work page internal anchor Pith review Pith/arXiv arXiv doi:10.1051/0004-6361/201219405

  66. [66]

    Small Magellanic Cloud Ultraviolet Dust Extinction: A Focused Study of Four Sightlines Near a Molecular Cloud with Variable 2175 A bumps

  67. [67]

    , keywords =

    The MOSDEF Survey: Measurements of Balmer Decrements and the Dust Attenuation Curve at Redshifts z -0.5ex 1.4-2.6. , keywords =. doi:10.1088/0004-637X/806/2/259 , archivePrefix =. 1504.02782 , primaryClass =

    Pith/arXiv arXiv doi:10.1088/0004-637x/806/2/259

  68. [68]

    , keywords =

    Characterizing Dust Attenuation in Local Star-forming Galaxies: UV and Optical Reddening. , keywords =. doi:10.3847/0004-637X/818/1/13 , archivePrefix =. 1601.00208 , primaryClass =

    Pith/arXiv arXiv doi:10.3847/0004-637x/818/1/13

  69. [69]

    The MOSDEF Survey: the Variation of the Dust Attenuation Curve with Metallicity

    The MOSDEF Survey: The Variation of the Dust Attenuation Curve with Metallicity. , keywords =. doi:10.3847/1538-4357/aba35e , archivePrefix =. 2005.01742 , primaryClass =

    work page internal anchor Pith review Pith/arXiv arXiv doi:10.3847/1538-4357/aba35e 2005

  70. [70]

    , keywords =

    The Dust Content and Opacity of Actively Star-forming Galaxies. , keywords =. doi:10.1086/308692 , archivePrefix =. astro-ph/9911459 , primaryClass =

    Pith/arXiv arXiv doi:10.1086/308692

  71. [71]

    , keywords =

    The Galaxy Evolution Explorer: A Space Ultraviolet Survey Mission. , keywords =. doi:10.1086/426387 , archivePrefix =. astro-ph/0411302 , primaryClass =

    Pith/arXiv arXiv doi:10.1086/426387

  72. [72]

    , keywords =

    The Sloan Digital Sky Survey: Technical Summary. , keywords =. doi:10.1086/301513 , archivePrefix =. astro-ph/0006396 , primaryClass =

    Pith/arXiv arXiv doi:10.1086/301513

  73. [73]

    , keywords =

    The UKIRT Infrared Deep Sky Survey (UKIDSS). , keywords =. doi:10.1111/j.1365-2966.2007.12040.x , archivePrefix =. astro-ph/0604426 , primaryClass =

    doi:10.1111/j.1365-2966.2007.12040.x 2007

  74. [74]

    , keywords =

    The Dust Attenuation Law in Distant Galaxies: Evidence for Variation with Spectral Type. , keywords =. doi:10.1088/2041-8205/775/1/L16 , archivePrefix =. 1308.1099 , primaryClass =

    Pith/arXiv arXiv doi:10.1088/2041-8205/775/1/l16 2041

  75. [75]

    Dust Attenuation in High Redshift Galaxies -- 'Diamonds in the Sky'

    Dust Attenuation in High Redshift Galaxies: ``Diamonds in the Sky''. , keywords =. doi:10.1088/0004-637X/800/2/108 , archivePrefix =. 1412.8219 , primaryClass =

    work page internal anchor Pith review Pith/arXiv arXiv doi:10.1088/0004-637x/800/2/108

  76. [76]

    , keywords =

    Overview of the SDSS-IV MaNGA Survey: Mapping nearby Galaxies at Apache Point Observatory. , keywords =. doi:10.1088/0004-637X/798/1/7 , archivePrefix =. 1412.1482 , primaryClass =

    Pith/arXiv arXiv doi:10.1088/0004-637x/798/1/7

  77. [77]

    , keywords =

    The Swift Ultra-Violet/Optical Telescope. , keywords =. doi:10.1007/s11214-005-5095-4 , archivePrefix =. astro-ph/0507413 , primaryClass =

    Pith/arXiv arXiv doi:10.1007/s11214-005-5095-4

  78. [78]

    , keywords =

    The Two Micron All Sky Survey (2MASS). , keywords =. doi:10.1086/498708 , adsurl =

    doi:10.1086/498708

  79. [79]

    Constraining the link between the 2175{\AA} dust absorption feature and PAHs in Nearby Star-Forming Galaxies using Swift/UVOT and JWST/MIRI

    Constraining the link between the 2175 A dust absorption feature and PAHs in Nearby Star-Forming Galaxies using Swift/UVOT and JWST/MIRI. arXiv e-prints , keywords =. doi:10.48550/arXiv.2412.03690 , archivePrefix =. 2412.03690 , primaryClass =

    work page internal anchor Pith review Pith/arXiv arXiv doi:10.48550/arxiv.2412.03690

  80. [80]

    Nature , keywords =

    Carbonaceous dust grains seen in the first billion years of cosmic time. Nature , keywords =. doi:10.1038/s41586-023-06413-w , archivePrefix =. 2302.05468 , primaryClass =

    Pith/arXiv arXiv doi:10.1038/s41586-023-06413-w

Showing first 80 references.