Per Rex Christensen

Per Rex Christensen

Associate Professor emeritus


  1. 2020
  2. Published

    Statistics of CMB polarization angles

    Creswell, J., Dachlythra, N., Liu, H., Nasselski, Pavel & Christensen, Per Rex, 1 Feb 2020, In: Journal of Cosmology and Astroparticle Physics. 2020, 2, 15 p., 001.

    Research output: Contribution to journalJournal articleResearchpeer-review

  3. 2016
  4. Published

    Planck intermediate results XLI. A map of lensing-induced B-modes

    Ade, P. A. R., Aghanim, N., Ashdown, M., Aumont, J., Baccigalupi, C., Banday, A. J., Barreiro, R. B., Bartolo, N., Basak, S., Battaner, E., Benabed, K., Benoit-Levy, A., Bernard, J. -P., Bersanelli, M., Bielewicz, P., Bock, J. J., Bonaldi, A., Bonavera, L., Bond, J. R., Borrill, J. & 80 others, Bouchet, F. R., Boulanger, F., Burigana, C., Butler, R. C., Calabrese, E., Cardoso, J. -., Catalano, A., Chiang, H. C., Christensen, Per Rex, Clements, D. L., Colombi, S., Colombo, L. P. L., Combet, C., Crill, B. P., Curto, A., de Bernardis, P., Diego, J. M., Dupac, X., Gorski, K. M., Gruppuso, A., Harrison, D. L., Hernandez-Monteagudo, C., Herranz, D., Hildebrandt, S. R., Hornstrup, A., Jaffe, A. H., Keskitalo, R., Knoche, J., Kunz, M., Lahteenmaki, A., Lamarre, J. -., Lasenby, A., Lattanzi, M., Leonardi, R., Levrier, F., Lilje, P. B., Linden-Vornle, M., Lopez-Caniego, M., Maffei, B., Maggie, G., Maino, D., Mandolesi, N., Mangilli, A., Maris, M., Miville-Deschenes, M. -., Moneti, A., Morgante, G., Moss, A., Munshi, D., Murphy, J. A., Nasselski, Pavel, Noergaard-Nielsen, H. U., Natoli, P., Netterfield, C. B., Novikov, D., Novikov, I., Pagano, L., Paoletti, D., Pasian, F., Patanchon, G., Perdereau, O., Pettorino, V., Piacentini, F., Piat, M., Pierpaoli, E., Pointecouteau, E., Polenta, G., Pratt, G. W., Rachen, J. P., Reinecke, M., Suur-Uski, A. -., Van Tent, B., Vielva, P., Villa, F., Wade, L. A., Wandelt, B. D., Wehus, I. K., Yvon, D., Zacchei, A. & Zonca, A., 1 Dec 2016, In: Astronomy & Astrophysics. 596

    Research output: Contribution to journalJournal articleResearchpeer-review

  5. Published

    Planck intermediate results XXXIX. The Planck list of high-redshift source candidates

    Ade, P. A. R., Aghanim, N., Arnaud, M., Aumont, J., Baccigalupi, C., Banday, A. J., Barreiro, R. B. ., Bartolo, N., Battaner, E., Benabed, K., Bernard, J. -P., Butler, R. C., Calabrese, E., Catalano, A., Chiang, H. C., Christensen, P. R., Clements, D. L., Colombo, L. P. L., Couchot, F., Coulais, A. & 121 others, Crill, B. P., Curto, A., Cuttaia, F., Danese, L., Dickinson, C., Diego, J. M., Hovest, W., Huffenberger, K. M., Hurier, G., Jaffe, A. H., Jaffe, T. R., Keihanen, E., Keskitalo, R., Kisner, T. S., Kneissl, R., Knoche, J., Kunz, M., Kurki-Suonio, H., Lagache, G., Lamarre, J. -., Lasenby, A., Lattanzi, M., Lawrence, C. R., Leonardi, R., Levrier, F., Liguori, M., Lilje, P. B., Linden-Vornle, M., Lopez-Caniego, M., Lubin, P. M., Macias-Perez, J. F., Maffei, B., Maggio, G., Maino, D., Mandolesi, N., Mangilli, A., Maris, M., Martin, P. G., Martinez-Gonzalez, E., Masi, S., Matarrese, S., Melchiorri, A., Mennella, A., Migliaccio, M., Mitra, S., Miville-Deschenes, M. -., Moneti, A., Montier, L., Morgante, G., Mortlock, D., Munshi, D., Murphy, J. A., Nati, F., Natoli, P., Nesvadba, N. P. H., Noviello, F., Novikov, D., Novikov, I., Oxborrow, C. A., Pagano, L., Pajot, F., Paoletti, D., Partridge, B., Pasian, F., Pearson, T. J., Perdereau, O., Perotto, L., Pettorino, V., Piacentini, F., Piat, M., Plaszczynski, S., Pointecouteau, E., Polenta, G., Pratt, G. W., Prunet, S., Puget, J. -., Rachen, J. P., Reinecke, M., Remazeilles, M., Renault, C., Renzi, A., Ristorcelli, I., Rocha, G., Rosset, C., Rossetti, M., Roudier, G., Rubino-Martin, J. A., Rusholme, B., Sandri, M., Santos, D., Savelainen, M., Savini, G., Scott, D., Spencer, L. D., Stolyarov, V., Stompor, R., Sudiwala, R., Sunyaev, R., Suur-Uski, A. -., Sygnet, J. -., Tauber, J. A., Terenzi, L., Toffolatti, L., Tomasi, M., Tristram, M., Tucci, M., Nasselski, Pavel, Umana, G., Tuerler, M., Villa, F., Valenziano, L., Valiviita, J., Van Tent, F., Vielva, P., Wade, L. A., Wandelt, B. D., Wehus, I. K., Welikala, N., Yvon, D., Zacchei, A. & Zonca, A., 1 Dec 2016, In: Astronomy & Astrophysics. 596, A100.

    Research output: Contribution to journalJournal articleResearchpeer-review

  6. Published

    Planck intermediate results. XL. The Sunyaev-Zeldovich signal from the Virgo cluster

    Ade, P. A. R., Aghanim, N., Arnaud, M., Ashdown, M., Aumont, J., Baccigalupi, C., Banday, A. J., Barreiro, R. B., Bartolo, N., Christensen, Per Rex, Nasselski, Pavel, Novikov, I. D. & Nørgaard-Nielsen, H. U., 1 Dec 2016, In: Astronomy & Astrophysics. 596, A101.

    Research output: Contribution to journalJournal articleResearchpeer-review

  7. Published

    Planck intermediate results. XLII. Large-scale Galactic magnetic fields

    Adam, R., Planck Collaboration, P. C., Ade, P. A. R., Alves, M. I. R., Ashdown, M., Aumont, J., Baccigalupi, C., Banday, A. J., Barreiro, R. B., Bartoloni, E., Battaner, E., Christensen, Per Rex, Nasselski, Pavel & Nørgaard-Nielsen, H. U., 1 Dec 2016, In: Astronomy & Astrophysics. 596, 31 p., A103.

    Research output: Contribution to journalJournal articleResearchpeer-review

  8. Published

    Planck intermediate results. XLIII. The spectral energy distribution of dust in clusters of galaxies

    Ade, P. A. R., Adam, R., Aghanim, N., Ashdown, M., Aumont, J., Baccigalupi, C., Barreiro, R. B., Bartolo, N., Battaner, E., Benabed, K., Christensen, Per Rex, Nasselski, Pavel, Novikov, I. D. & Nørgaard-Nielsen, H. U., 1 Dec 2016, In: Astronomy & Astrophysics. 596, A104.

    Research output: Contribution to journalJournal articleResearchpeer-review

  9. Published

    Planck 2015 Planck 2015 results III. LFI systematic uncertainties

    Ade, P. A. R., Aumont, J., Baccigalupi, C., Banday, A. J., Barreiro, R. B., Bartolo, N., Basak, S., Battaglia, P., Battaner, E., Benabed, K. & Christensen, Per Rex, 1 Oct 2016, In: Astronomy & Astrophysics. 594, A3.

    Research output: Contribution to journalJournal articleResearchpeer-review

  10. Published

    Planck 2015 results XXIII. The thermal Sunyaev-Zeldovich effect-cosmic infrared background correlation

    Ade, P. A. R., Aghanim, N., Arnaud, M., Aumont, J., Baccigalupi, C., Banday, A. J., Barreiro, R. B., Bartlett, J. G., Bartolo, N., Battaner, E. & Christensen, Per Rex, 1 Oct 2016, In: Astronomy & Astrophysics. 594, A23.

    Research output: Contribution to journalJournal articleResearchpeer-review

  11. Published

    Planck 2015 results XXV. Diffuse low-frequency Galactic foregrounds

    Ade, P. A. R., Aghanim, N., Alves, M. I. R., Arnaud, M., Ashdown, M., Aumont, J., Baccigalupi, C., Banday, A. J., Barreiro, R. B., Bartlett, J. G., Christensen, Per Rex, Nasselski, Pavel & Nørgaard-Nielsen, H. U., 1 Oct 2016, In: Astronomy & Astrophysics. 594, A25.

    Research output: Contribution to journalJournal articleResearchpeer-review

  12. Published

    Planck 2015 results. X. Diffuse component separation: Foreground maps

    Ade, P. A. R., Adam, R., Aghanim, N., Alves, M. I. R., Arnaud, M., Ashdown, M., Aumont, J., Baccigalupi, C., Banday, A. J., Barreiro, R. B., Bartlett, J. G., Bartolo, N., Christensen, Per Rex, Frejsel, A. M., Nasselski, Pavel, Novikov, I. D. & Nørgaard-Nielsen, H. U., 1 Oct 2016, In: Astronomy & Astrophysics. 594, A10.

    Research output: Contribution to journalJournal articleResearchpeer-review

  13. Published

    Planck 2015 results. XI. CMB power spectra, likelihoods, and robustness of parameters

    Ade, P. A. R., Aghanim, N., Arnaud, M., Ashdown, M., Aumont, J., Baccigalupi, C., Banday, A. J., Barreiro, R. B., Bartlett, J. G., Bartolo, N., Christensen, Per Rex, Frejsel, A. M., Nasselski, Pavel, Novikov, I. D. & Nørgaard-Nielsen, H. U., 1 Oct 2016, In: Astronomy & Astrophysics. 594, A11.

    Research output: Contribution to journalJournal articleResearchpeer-review

  14. Published

    Planck 2015 results. XII. Full focal plane simulations

    Ade, P. A. R., Aghanim, N., Arnaud, M., Ashdown, M., Aumont, J., Baccigalupi, C., Banday, A. J., Barreiro, R. B., Bartlett, J. G., Battaner, E., Christensen, Per Rex, Frejsel, A. M., Nasselski, Pavel, Novikov, I. D. & Nørgaard-Nielsen, H. U., 1 Oct 2016, In: Astronomy & Astrophysics. 594, A12.

    Research output: Contribution to journalJournal articleResearchpeer-review

  15. Published

    Planck 2015 results. XIII. Cosmological parameters

    Ade, P. A. R., Aghanim, N., Arnaud, M., Ashdown, M., Aumont, J., Baccigalupi, C., Banday, A. J., Barreiro, R. B., Bartlett, J. G., Bartolo, N., Battaner, E., Christensen, Per Rex, Frejsel, A. M., Nasselski, Pavel, Novikov, I. D. & Nørgaard-Nielsen, H. U., 1 Oct 2016, In: Astronomy & Astrophysics. 594, A13.

    Research output: Contribution to journalJournal articleResearchpeer-review

  16. Published

    Planck 2015 results. XIV. Dark energy and modified gravity

    Ade, P. A. R., Aghanim, N., Arnaud, M., Ashdown, M., Aumont, J., Baccigalupi, C., Banday, A. J., Barreiro, R. B., Bartolo, N., Battaner, E., Christensen, Per Rex, Frejsel, A. M., Nasselski, Pavel, Novikov, I. D. & Nørgaard-Nielsen, H. U., 1 Oct 2016, In: Astronomy & Astrophysics. 594, A14.

    Research output: Contribution to journalJournal articleResearchpeer-review

  17. Published

    Planck 2015 results. XV. Gravitational lensing

    Ade, P. A. R., Aghanim, N., Arnaud, M., Ashdown, M., Aumont, J., Baccigalupi, C., Banday, A. J., Barreiro, R. B., Bartlett, J. G., Bartolo, N., Christensen, Per Rex, Frejsel, A. M., Nasselski, Pavel, Novikov, I. D. & Nørgaard-Nielsen, H. U., 1 Oct 2016, In: Astronomy & Astrophysics. 594, A15.

    Research output: Contribution to journalJournal articleResearchpeer-review

  18. Published

    Planck 2015 results. XVII. Constraints on primordial non-Gaussianity

    Ade, P. A. R., Aghanim, N., Arnaud, M., Arroja, F., Ashdown, M., Aumont, J., Ballardini, R. M., Baccigalupi, C., Banday, A. J., Barreiro, R. B., Christensen, Per Rex, Frejsel, A. M., Nasselski, Pavel, Novikov, I. D. & Nørgaard-Nielsen, H. U., 1 Oct 2016, In: Astronomy & Astrophysics. 594, A17.

    Research output: Contribution to journalJournal articleResearchpeer-review

  19. Published

    Planck 2015 results. XX. Constraints on inflation

    Ade, P. A. R., Aghanim, N., Arnaud, M., Arroja, F., Ashdown, M., Aumont, J., Baccigalupi, C., Ballardini, R. M., Banday, A. J., Barreiro, R. B., Christensen, Per Rex, Frejsel, A. M., Nasselski, Pavel, Novikov, I. D. & Nørgaard-Nielsen, H. U., 1 Oct 2016, In: Astronomy & Astrophysics. 594, A20.

    Research output: Contribution to journalJournal articleResearchpeer-review

  20. Published

    Planck 2015 results. XXIV. Cosmology from Sunyaev-Zeldovich cluster counts

    Ade, P. A. R., Aghanim, N., Arnaud, M., Ashdown, M., Aumont, J., Baccigalupi, C., Banday, A. J., Barreiro, R. B., Bartlett, J. G., Bartolo, N., Christensen, Per Rex, Frejsel, A. M., Nasselski, Pavel, Novikov, I. D. & Nørgaard-Nielsen, H. U., 21 Sep 2016, In: Astronomy & Astrophysics. 594, A24.

    Research output: Contribution to journalJournal articleResearchpeer-review

  21. Published

    Planck 2015 results II. Low Frequency Instrument data processings

    Ade, P. A. R., Aghanim, N., Ashdown, M., Aumont, J., Baccigalupi, C., Ballardini, R. M., Banday, A. J., Barreiro, R. B., Bartolo, N., Christensen, Per Rex, Nasselski, Pavel, Frejsel, A. M., Novikov, I. D. & Nørgaard-Nielsen, H. U., 20 Sep 2016, In: Astronomy & Astrophysics. 594, A2.

    Research output: Contribution to journalJournal articleResearchpeer-review

  22. Published

    Planck 2015 results. I. Overview of products and scientific results

    Ade, P. A. R., Adam, R., Aghanim, N., Akrami, Y., Alves, M. I. R., Argüeso, F., Arnaud, M., Arroja, F., Ashdown, M., Aumont, J., Christensen, Per Rex, Nasselski, Pavel, Frejsel, A. M., Novikov, I. D. & Nørgaard-Nielsen, H. U., 20 Sep 2016, In: Astronomy & Astrophysics. 594, A1.

    Research output: Contribution to journalJournal articleResearchpeer-review

  23. Published

    Planck 2015 results. IV. Low Frequency Instrument beams and window functions

    Ade, P. A. R., Aghanim, N., Ashdown, M., Aumont, J., Baccigalupi, C., Banday, A. J., Barreiro, R. B., Bartolo, N., Battaner, E., Benabed, K., Christensen, Per Rex, Frejsel, A. M., Nasselski, Pavel, Novikov, I. D. & Nørgaard-Nielsen, H. U., 20 Sep 2016, In: Astronomy & Astrophysics. 594, A4.

    Research output: Contribution to journalJournal articleResearchpeer-review

  24. Published

    Planck 2015 results. IX. Diffuse component separation: CMB maps

    Ade, P. A. R., Aghanim, N., Arnaud, M., Ashdown, M., Aumont, J., Baccigalupi, C., Banday, A. J., Barreiro, R. B., Bartlett, J. G., Bartolo, N., Christensen, Per Rex, Frejsel, A. M., Nasselski, Pavel, Novikov, I. D. & Nørgaard-Nielsen, H. U., 20 Sep 2016, In: Astronomy & Astrophysics. 594, A9.

    Research output: Contribution to journalJournal articleResearchpeer-review

  25. Published

    Planck 2015 results. V. LFI calibration

    Ade, P. A. R., Aghanim, N., Ashdown, M., Aumont, J., Baccigalupi, C., Banday, A. J., Barreiro, R. B., Bartolo, N., Battaglia, P., Battaner, E., Christensen, Per Rex, Frejsel, A. M., Nasselski, Pavel, Novikov, I. D. & Nørgaard-Nielsen, H. U., 20 Sep 2016, In: Astronomy & Astrophysics. 594, A5.

    Research output: Contribution to journalJournal articleResearchpeer-review

  26. Published

    Planck 2015 results. VI. LFI mapmaking

    Ade, P. A. R., Aghanim, N., Ashdown, M., Aumont, J., Baccigalupi, C., Banday, A. J., Barreiro, R. B., Bartolo, N., Battaner, E., Benabed, K., Christensen, Per Rex, Nasselski, Pavel, Frejsel, A. M., Novikov, I. D. & Nørgaard-Nielsen, H. U., 20 Sep 2016, In: Astronomy & Astrophysics. 594, A6.

    Research output: Contribution to journalJournal articleResearchpeer-review

  27. Published

    Planck 2015 results. VII. High Frequency Instrument data processing: Time-ordered information and beams

    Ade, P. A. R., Adam, R., Aghanim, N., Arnaud, M., Ashdown, M., Aumont, J., Baccigalupi, C., Banday, A. J., Barreiro, R. B., Bartolo, N., Battaner, E., Christensen, Per Rex, Frejsel, A. M., Nasselski, Pavel, Novikov, I. D. & Nørgaard-Nielsen, H. U., 20 Sep 2016, In: Astronomy & Astrophysics. 594, A7.

    Research output: Contribution to journalJournal articleResearchpeer-review

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ID: 17309780