Per Rex Christensen

Per Rex Christensen

Associate Professor emeritus


  1. Published

    Planck intermediate results. XIII. Constraints on peculiar velocities

    Ade, P. A. R., Aghanim, N., Armitage-Caplan, C., Arnaud, M., Ashdown, M., Artio-Barandela, F., Aumont, J., Aussel, H., Baccigalupi, C., Banday, A. J., Christensen, Per Rex, Nasselski, Pavel, Novikov, I. D. & Nørgaard-Nielsen, H. U., 13 Jan 2014, In: Astronomy & Astrophysics. 561, 21 p., A97.

    Research output: Contribution to journalJournal articleResearchpeer-review

  2. Published

    Planck intermediate results. XII: Diffuse Galactic components in the Gould Belt system

    Ade, P. A. R., Aghanim, N., Alves, M. I. R., Arnaud, M., Ashdown, M., Atrio-Barandela, F., Aumont, J., Baccigalupi, C., Balbi, A., Christensen, Per Rex, Nasselski, Pavel & Novikov, I. D., 1 Sep 2013, In: Astronomy & Astrophysics. 557, A53.

    Research output: Contribution to journalJournal articleResearchpeer-review

  3. 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

  4. Published

    Planck intermediate results XXXIII. Signature of the magnetic field geometry of interstellar filaments in dust polarization maps

    Ade, P. A. R., Aghanim, N., Alves, M. I. R., Arnaud, M., Arzoumanian, D., Aumont, J., Banday, A. J., Barreiro, R. B., Bartolo, N., Battaner, E., Christensen, Per Rex, Frejsel, A. M., Nasselski, Pavel, Novikov, I. D. & Noergaard-Nielsen, H. U., 1 Feb 2016, In: Astronomy & Astrophysics. 586, A136.

    Research output: Contribution to journalJournal articleResearchpeer-review

  5. Published

    Planck intermediate results XXVII. High-redshift infrared galaxy overdensity candidates and lensed sources discovered by Planck and confirmed by Herschel-SPIRE

    Aghanim, N., Altieri, B., Arnaud, M., Ashdown, M., Aumont, J., Baccigalupi, C., Banday, A. J., Barreiro, R. B., Bartolo, N., Battaner, E., Christensen, Per Rex, Nasselski, Pavel & Novikov, I. D., 2 Oct 2015, In: Astronomy & Astrophysics. 582, A30.

    Research output: Contribution to journalJournal articleResearchpeer-review

  6. Published

    Planck intermediate results XXIV. Constraints on variations in fundamental constants

    Ade, P. A. R., Aghanim, N., Arnaud, M., Ashdown, M., Aumont, J., Baccigalupi, C., Banday, A. J., Barreiro, R. B., Battaner, E., Benabed, K., Christensen, Per Rex, Nasselski, Pavel & Novikov, I. D., 3 Aug 2015, In: Astronomy & Astrophysics. 580, A22.

    Research output: Contribution to journalJournal articleResearchpeer-review

  7. Published

    Planck intermediate results XXIII. Galactic plane emission components derived from Planck with ancillary data

    Ade, P. A. R., Aghanim, N., Arnaud, M., Ashdown, M., Atrio-Barandela, F., Aumont, J., Baccigalupi, C., Banday, A. J., Barreiro, R. B., Battaner, E., Christensen, Per Rex, Nasselski, Pavel & Novikov, I. D., 3 Aug 2015, In: Astronomy & Astrophysics. 580, A13.

    Research output: Contribution to journalJournal articleResearchpeer-review

  8. 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

  9. Published

    Planck intermediate results XI. The gas content of dark matter halos: the Sunyaev-Zeldovich-stellar mass relation for locally brightest galaxies

    Ade, P. A. R., Aghanim, N., Arnaud, M., Ashdown, M., Atrio-Barandela, F., Aumont, J., Christensen, Per Rex, Nasselski, Pavel & Novikov, I. D., 1 Sep 2013, In: Astronomy & Astrophysics. 557, A52.

    Research output: Contribution to journalJournal articleResearchpeer-review

  10. Published

    Planck intermediate results X. Physics of the hot gas in the Coma cluster

    Ade, P. A. R., Aghanim, N., Arnaud, M., Ashdown, M., Atrio-Barandela, F., Baccigalupi, C., Aumont, J., Balbi, A., Banday, A. J., Barreiro, R. B., Christensen, Per Rex, Nasselski, Pavel & Novikov, I. D., 1 Jun 2013, In: Astronomy & Astrophysics. 554, A140.

    Research output: Contribution to journalJournal articleResearchpeer-review

  11. Published

    Planck intermediate results VIII. Filaments between interacting clusters

    Ade, P. A. R., Aghanim, N., Arnaud, M., Ashdown, M., Atrio-Barandela, F., Christensen, Per Rex, Nasselski, Pavel & Novikov, I. D., 1 Feb 2013, In: Astronomy & Astrophysics. 550, A134.

    Research output: Contribution to journalJournal articleResearchpeer-review

  12. Published

    Planck intermediate results VII. Statistical properties of infrared and radio extragalactic sources from the Planck Early Release Compact Source Catalogue at frequencies between 100 and 857 GHz

    Ade, P. A. R., Aghanim, N., Argueeso, F., Arnaud, M., Ashdown, M., Christensen, Per Rex, Noergaard-Nielsen, H. U., Nasselski, Pavel & Novikov, I. D., 1 Feb 2013, In: Astronomy & Astrophysics. 550, A133.

    Research output: Contribution to journalJournal articleResearchpeer-review

  13. Published

    Planck intermediate results VI. The dynamical structure of PLCKG214.6+37.0, a Planck discovered triple system of galaxy clusters

    Ade, P. A. R., Aghanim, N., Arnaud, M., Ashdown, M., Atrio-Barandela, F., Christensen, Per Rex, Nasselski, Pavel & Novikov, I. D., 1 Feb 2013, In: Astronomy & Astrophysics. 550, A132.

    Research output: Contribution to journalJournal articleResearchpeer-review

  14. Published

    Planck intermediate results V. Pressure profiles of galaxy clusters from the Sunyaev-Zeldovich effect

    Ade, P. A. R., Aghanim, N., Arnaud, M., Ashdown, M., Atrio-Barandela, F., Aumont, J., Christensen, Per Rex, Nasselski, Pavel & Novikov, I. D., 1 Feb 2013, In: Astronomy & Astrophysics. 550, A131.

    Research output: Contribution to journalJournal articleResearchpeer-review

  15. Published

    Planck intermediate results IX. Detection of the Galactic haze with Planck

    Ade, P. A. R., Aghanim, N., Arnaud, M., Ashdown, M., Atrio-Barandela, F., Aumont, J., Baccigalupi, C., Balbi, A., Banday, A. J., Barreiro, R. B., Christensen, Per Rex, Nasselski, Pavel & Novikov, I. D., 1 Jun 2013, In: Astronomy & Astrophysics. 554, A139.

    Research output: Contribution to journalJournal articleResearchpeer-review

  16. Published

    Planck intermediate results IV. The XMM-Newton validation programme for new Planck galaxy clusters

    Ade, P. A. R., Aghanim, N., Arnaud, M., Ashdown, M., Aumont, J., Baccigalupi, C., Balbi, A., Banday, A., Christensen, Per Rex, Nasselski, Pavel, Novikov, I. D. & Nørgaard-Nielsen, H. U., 1 Feb 2013, In: Astronomy & Astrophysics. 550, A130.

    Research output: Contribution to journalJournal articleResearchpeer-review

  17. Published

    Planck intermediate results II. Comparison of Sunyaev-Zeldovich measurements from Planck and from the Arcminute Microkelvin Imager for 11 galaxy clusters

    Ade, P. A. R., Aghanim, N., Arnaud, M., Ashdown, M., Aumont, J., Baccigalupi, C., Balbi, A., Banday, A. J., Christensen, Per Rex, Nasselski, Pavel & Novikov, I. D., 1 Feb 2013, In: Astronomy & Astrophysics. 550, A128.

    Research output: Contribution to journalJournal articleResearchpeer-review

  18. Published

    Planck intermediate results I. Further validation of new Planck clusters with XMM-Newton

    Aghanim, N., Arnaud, M., Ashdown, M., Atrio-Barandela, F., Hornstrup, A., Atrio-Barandela, F., Aumont, J., Baccigalupi, C., Balbi, A., Christensen, Per Rex, Banday, A. J. & Nasselski, Pavel, 5 Jul 2012, In: Astronomy & Astrophysics. 543, p. A102 14 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  19. Published

    Planck intermediate results .XVI. Profile likelihoods for 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., Christensen, Per Rex, Nasselski, Pavel, Novikov, I. D. & Nørgaard-Nielsen, H. U., 11 Jun 2014, In: Astronomy & Astrophysics. 566, 10 p., A54.

    Research output: Contribution to journalJournal articleResearchpeer-review

  20. Published

    Planck early results. XXVI. Detection with Planck and confirmation by XMM-Newton of PLCK G266.6-27.3, an exceptionally X-ray luminous and massive galaxy cluster at z similar to 1

    Aghanim...[et al.], N., Arnaud, M., Ashdown, W., Christensen, Per Rex & Nasselski, Pavel, 1 Dec 2011, In: Astronomy & Astrophysics. 536, p. A26

    Research output: Contribution to journalJournal articleResearchpeer-review

  21. Published

    Planck early results. XXV. Thermal dust in nearby molecular clouds

    Abergel...[et al.], A., Ade, P. A. R., Aghaim, N., Christensen, Per Rex & Nasselski, Pavel, 1 Dec 2011, In: Astronomy & Astrophysics. 536, p. A25

    Research output: Contribution to journalJournal articleResearchpeer-review

  22. Published

    Planck early results. XXIV. Dust in the diffuse interstellar medium and the Galactic halo

    Abergal..[et al.], A., Ade, P. A. R., Aghanim, A., Christensen, Per Rex & Nasselski, Pavel, 1 Dec 2011, In: Astronomy & Astrophysics. 536, p. A24

    Research output: Contribution to journalJournal articleResearchpeer-review

  23. Published

    Planck early results. XXIII. The first all-sky survey of Galactic cold clumps

    Ade...[et al.], P. A. R., Aghanim, N., Arnaud, M., Christensen, Per Rex & Nasselski, Pavel, 1 Dec 2011, In: Astronomy & Astrophysics. 536, p. A23

    Research output: Contribution to journalJournal articleResearchpeer-review

  24. Published

    Planck early results. XXII. The submillimetre properties of a sample of Galactic cold clumps

    Ade...[et al.], P. A. R., Aghanim, N., Arnaud, M., Christensen, Per Rex & Nasselski, Pavel, 1 Dec 2011, In: Astronomy & Astrophysics. 536, p. A22

    Research output: Contribution to journalJournal articleResearchpeer-review

  25. Published

    Planck early results. XXI. Properties of the interstellar medium in the Galactic plane

    Abergel...[et al.], A., Ade, P. A. R., Aghanim, N., Christensen, Per Rex & Nasselski, Pavel, 1 Dec 2011, In: Astronomy & Astrophysics. 536, p. A21

    Research output: Contribution to journalJournal articleResearchpeer-review

ID: 17309780