Sigurd Kirkevold Næss
Researcher
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Kosmologi
Norwegian version of this page
Email
s.k.nass@astro.uio.no
Room
108
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Sem Sælands vei 13
Svein Rosselands hus
0371 Oslo
Postal address
Postboks 1029 Blindern
0315 Oslo
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Publications
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Lungu, Marius; Storer, Emilie R.; Hasselfield, Matthew; Duivenvoorden, Adriaan J.; Calabrese, Erminia & Chesmore, Grace E. [Show all 31 contributors for this article] (2022). The Atacama Cosmology Telescope: Measurement and analysis of 1D beams for DR4. Journal of Cosmology and Astroparticle Physics (JCAP). ISSN 1475-7516. 2022(5). doi: 10.1088/1475-7516/2022/05/044.
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Hilton, Matt; Sifón, Cristóbal; Næss, Sigurd Kirkevold; Madhavacheril, Mathew; Oguri, M. & Rozo, E. [Show all 149 contributors for this article] (2021). The Atacama Cosmology Telescope: A Catalog of >4000 Sunyaev–Zel'dovich Galaxy Clusters. Astrophysical Journal Supplement Series. ISSN 0067-0049. 253(1). doi: 10.3847/1538-4365/abd023.
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Fuskeland, Unni; Andersen, Kristian Joten; Aurlien, Ragnhild; Banerji, Ranajoy; Brilenkov, Maksym & Eriksen, Hans Kristian Kamfjord [Show all 11 contributors for this article] (2021). Constraints on the spectral index of polarized synchrotron emission from WMAP and Faraday-corrected S-PASS data. Astronomy and Astrophysics (A & A). ISSN 0004-6361. 646. doi: 10.1051/0004-6361/202037629. Full text in Research Archive
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Ruud, Tone Melvær; Fuskeland, Unni; Wehus, Ingunn Kathrine; Vidal, M.; Araujo, D. & Bischoff, C. [Show all 41 contributors for this article] (2015). THE Q/U IMAGING EXPERIMENT: POLARIZATION MEASUREMENTS of the GALACTIC PLANE at 43 and 95 GHz. The Astrophysical Journal (ApJ). ISSN 0004-637X. 811(2). doi: 10.1088/0004-637X/811/2/89. Full text in Research Archive
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Huffenberger, K. M.; Araujo, D.; Bischoff, C.; Buder, I.; Chinone, Y. & Cleary, K. [Show all 26 contributors for this article] (2015). THE Q/U IMAGING EXPERIMENT: POLARIZATION MEASUREMENTS of RADIO SOURCES at 43 and 95 GHz. The Astrophysical Journal (ApJ). ISSN 0004-637X. 806(1). doi: 10.1088/0004-637X/806/1/112.
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Fuskeland, Unni; Wehus, Ingunn Kathrine; Eriksen, Hans Kristian Kamfjord & Næss, Sigurd Kirkevold (2014). SPATIAL VARIATIONS IN THE SPECTRAL INDEX OF POLARIZED SYNCHROTRON EMISSION IN THE 9 yr WMAP SKY MAPS. The Astrophysical Journal (ApJ). ISSN 0004-637X. 790(2). doi: 10.1088/0004-637X/790/2/104. Full text in Research Archive
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Mikkelsen, Kristin; Næss, Sigurd Kirkevold & Eriksen, Hans Kristian Kamfjord (2013). GRID-BASED EXPLORATION OF COSMOLOGICAL PARAMETER SPACE WITH SNAKE. The Astrophysical Journal (ApJ). ISSN 0004-637X. 777(2). doi: 10.1088/0004-637X/777/2/172.
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Gjerløw, Eirik; Mikkelsen, Kristin; Eriksen, Hans Kristian Kamfjord; Górski, Krzysztof M.; Huey, G. & Jewell, J. B. [Show all 9 contributors for this article] (2013). COSMIC MICROWAVE BACKGROUND LIKELIHOOD APPROXIMATION FOR BANDED PROBABILITY DISTRIBUTIONS. The Astrophysical Journal (ApJ). ISSN 0004-637X. 777(2). doi: 10.1088/0004-637X/777/2/150.
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Bischoff, C.; Brizius, A.; Buder, I.; Chinone, Y.; Cleary, K. & Dumoulin, R. N. [Show all 54 contributors for this article] (2013). THE Q/U IMAGING EXPERIMENT INSTRUMENT. The Astrophysical Journal (ApJ). ISSN 0004-637X. 768(1). doi: 10.1088/0004-637X/768/1/9.
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Araujo, D.; Bischoff, C.; Brizius, A.; Buder, I.; Chinone, Y. & Cleary, K. [Show all 50 contributors for this article] (2012). SECOND SEASON QUIET OBSERVATIONS: MEASUREMENTS OF THE COSMIC MICROWAVE BACKGROUND POLARIZATION POWER SPECTRUM AT 95 GHz. The Astrophysical Journal (ApJ). ISSN 0004-637X. 760(2). doi: 10.1088/0004-637X/760/2/145.
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Wehus, Ingunn Kathrine; Næss, Sigurd Kirkevold & Eriksen, Hans Kristian Kamfjord (2012). BAYESIAN NOISE ESTIMATION FOR NON-IDEAL COSMIC MICROWAVE BACKGROUND EXPERIMENTS. Astrophysical Journal Supplement Series. ISSN 0067-0049. 199(1). doi: 10.1088/0067-0049/199/1/15.
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Næss, Sigurd Kirkevold (2012). Application of the Kolmogorov-Smirnov test to CMB data: Is the universe really weakly random? Astronomy and Astrophysics (A & A). ISSN 0004-6361. 538. doi: 10.1051/0004-6361/201117344.
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Bischoff, C.; Brizius, A.; Buder, I.; Chinone, Y.; Cleary, K. & Dumoulin, R. N. [Show all 50 contributors for this article] (2011). FIRST SEASON QUIET OBSERVATIONS: MEASUREMENTS OF COSMIC MICROWAVE BACKGROUND POLARIZATION POWER SPECTRA AT 43 GHz IN THE MULTIPOLE RANGE 25 ≤ l ≤ 475. The Astrophysical Journal (ApJ). ISSN 0004-637X. 741(2). doi: 10.1088/0004-637X/741/2/111.
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Sutton, D; Zuntz, J. A.; Ferreira, P. G.; Brown, M. L.; Eriksen, Hans Kristian Kamfjord & Johnson, B. R. [Show all 9 contributors for this article] (2010). Fast and precise map-making for massively multi-detector CMB experiments. Monthly notices of the Royal Astronomical Society. ISSN 0035-8711. 407(3), p. 1387–1402. doi: 10.1111/j.1365-2966.2010.16954.x.
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Dunkley, J.; Amblard, A; Baccigalupi, C.; Betoule, M.; Chuss, D. & Cooray, A. [Show all 31 contributors for this article] (2009). Prospects for polarized foreground removal. AIP Conference Proceedings. ISSN 0094-243X. 1141, p. 222–264. doi: 10.1063/1.3160888.
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Eriksen, Hans Kristian Kamfjord; Næss, Sigurd Kirkevold & Wehus, Ingunn Kathrine (2011). The QUIET experiment - looking for gravitational waves in a sea of noise. META. ISSN 1890-1956. p. 4–9.
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Næss, Sigurd Kirkevold (2012). Maximum likelihood analysis with the Q/U Imaging Experiment. Unipub forlag. ISSN 1501-7710.
Published Aug. 25, 2021 1:55 PM
- Last modified Aug. 2, 2022 12:38 PM