Matches in SemOpenAlex for { <https://semopenalex.org/work/W3128774529> ?p ?o ?g. }
- W3128774529 abstract "Sterile neutrinos with masses in the keV range are well-motivated extensions to the Standard Model that could explain the observed neutrino masses while also making up the dark matter (DM) of the universe. If sterile neutrinos are DM then they may slowly decay into active neutrinos and photons, giving rise to the possibility of their detection through narrow spectral features in astrophysical x-ray data sets. In this Letter, we perform the most sensitive search to date for this and other decaying DM scenarios across the mass range from 5 to 16 keV using archival XMM-Newton data. We reduce 547 Ms of data from both the MOS and PN instruments using observations taken across the full sky and then use this data to search for evidence of DM decay in the ambient halo of the Milky Way. We determine the instrumental and astrophysical baselines with data taken far away from the Galactic Center, and use Gaussian process modeling to capture additional continuum background contributions. No evidence is found for unassociated x-ray lines, leading us to produce the strongest constraints to date on decaying DM in this mass range." @default.
- W3128774529 created "2021-02-15" @default.
- W3128774529 creator A5007873152 @default.
- W3128774529 creator A5017013671 @default.
- W3128774529 creator A5021962612 @default.
- W3128774529 creator A5037074852 @default.
- W3128774529 creator A5041457156 @default.
- W3128774529 creator A5048786530 @default.
- W3128774529 creator A5090203263 @default.
- W3128774529 date "2021-07-30" @default.
- W3128774529 modified "2023-10-18" @default.
- W3128774529 title "Deep Search for Decaying Dark Matter with <i>XMM-Newton</i> Blank-Sky Observations" @default.
- W3128774529 cites W1609722788 @default.
- W3128774529 cites W1677895685 @default.
- W3128774529 cites W1850315173 @default.
- W3128774529 cites W1940350381 @default.
- W3128774529 cites W1940538082 @default.
- W3128774529 cites W1945235879 @default.
- W3128774529 cites W1970170972 @default.
- W3128774529 cites W1976579441 @default.
- W3128774529 cites W1996335976 @default.
- W3128774529 cites W1996985191 @default.
- W3128774529 cites W1999766484 @default.
- W3128774529 cites W2001496497 @default.
- W3128774529 cites W2007184284 @default.
- W3128774529 cites W2030519973 @default.
- W3128774529 cites W2047125643 @default.
- W3128774529 cites W2057766171 @default.
- W3128774529 cites W2062751657 @default.
- W3128774529 cites W2071386803 @default.
- W3128774529 cites W2077798310 @default.
- W3128774529 cites W2099600826 @default.
- W3128774529 cites W2105522858 @default.
- W3128774529 cites W2110651113 @default.
- W3128774529 cites W2111796778 @default.
- W3128774529 cites W2119532340 @default.
- W3128774529 cites W2125373937 @default.
- W3128774529 cites W2138874905 @default.
- W3128774529 cites W2140908947 @default.
- W3128774529 cites W2143570837 @default.
- W3128774529 cites W2146318694 @default.
- W3128774529 cites W2146411442 @default.
- W3128774529 cites W2151344183 @default.
- W3128774529 cites W2159823155 @default.
- W3128774529 cites W2162900328 @default.
- W3128774529 cites W2163803627 @default.
- W3128774529 cites W2166252135 @default.
- W3128774529 cites W2175863055 @default.
- W3128774529 cites W2220578058 @default.
- W3128774529 cites W2311663944 @default.
- W3128774529 cites W2408708527 @default.
- W3128774529 cites W2479835689 @default.
- W3128774529 cites W2497153182 @default.
- W3128774529 cites W2507263190 @default.
- W3128774529 cites W2555440354 @default.
- W3128774529 cites W2584484051 @default.
- W3128774529 cites W2589317285 @default.
- W3128774529 cites W2594808321 @default.
- W3128774529 cites W2787779748 @default.
- W3128774529 cites W2889030195 @default.
- W3128774529 cites W2906793506 @default.
- W3128774529 cites W2962938447 @default.
- W3128774529 cites W2963880631 @default.
- W3128774529 cites W2964473036 @default.
- W3128774529 cites W2988879082 @default.
- W3128774529 cites W2999771842 @default.
- W3128774529 cites W3017759067 @default.
- W3128774529 cites W3021113574 @default.
- W3128774529 cites W3038474743 @default.
- W3128774529 cites W3046615382 @default.
- W3128774529 cites W3047055869 @default.
- W3128774529 cites W3099294228 @default.
- W3128774529 cites W3099347942 @default.
- W3128774529 cites W3100110286 @default.
- W3128774529 cites W3100151620 @default.
- W3128774529 cites W3100468640 @default.
- W3128774529 cites W3100831151 @default.
- W3128774529 cites W3101046204 @default.
- W3128774529 cites W3101753624 @default.
- W3128774529 cites W3102654463 @default.
- W3128774529 cites W3103877238 @default.
- W3128774529 cites W3103882769 @default.
- W3128774529 cites W3105100434 @default.
- W3128774529 cites W3121642222 @default.
- W3128774529 doi "https://doi.org/10.1103/physrevlett.127.051101" @default.
- W3128774529 hasPubMedId "https://pubmed.ncbi.nlm.nih.gov/34397235" @default.
- W3128774529 hasPublicationYear "2021" @default.
- W3128774529 type Work @default.
- W3128774529 sameAs 3128774529 @default.
- W3128774529 citedByCount "29" @default.
- W3128774529 countsByYear W31287745292021 @default.
- W3128774529 countsByYear W31287745292022 @default.
- W3128774529 countsByYear W31287745292023 @default.
- W3128774529 crossrefType "journal-article" @default.
- W3128774529 hasAuthorship W3128774529A5007873152 @default.
- W3128774529 hasAuthorship W3128774529A5017013671 @default.
- W3128774529 hasAuthorship W3128774529A5021962612 @default.
- W3128774529 hasAuthorship W3128774529A5037074852 @default.
- W3128774529 hasAuthorship W3128774529A5041457156 @default.
- W3128774529 hasAuthorship W3128774529A5048786530 @default.