Per Rex Christensen
Associate Professor emeritus
Theoretical high energy, astroparticle and gravitational physics
Blegdamsvej 17
2100 København Ø
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Planck pre-launch status: the Planck mission
Tauber...[et al.], J. A., Christensen, Per Rex & Nasselski, Pavel, 15 Sep 2010, In: Astronomy & Astrophysics. 520, p. A1 22 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Planck pre-launch status: The optical system
Tauber, J. A. [. A. ]., Nørgaard-Nielsen, H. U., Christensen, Per Rex, Ade, P. A. R., Jessen, N. & Nasselski, Pavel, 2010, In: Astronomy & Astrophysics. 520, p. A2 22 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Morphology of high-multiplicity events in heavy ion collisions
Nasselski, Pavel, rtc312, rtc312, Christensen, Per Rex, Damgaard, Poul Henrik, Frejsel, A. M., Gaardhøje, Jens Jørgen, Kim, J., Hansen, A. C., Hansen, M. A. K., Verkhodanov, O., Wiedemann, U. A. & Christensen, Per Rex, 30 Aug 2012, In: Physical Review C (Nuclear Physics). 86, 2, p. 024916 11 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Understanding the WMAP cold spot mystery
Nasselski, Pavel, Christensen, Per Rex, Coles, P., Verkhodanov, O., Novikov, I. D. & Kim, J., 1 Feb 2010, In: Astrophysical Bulletin. 65, 2, p. 101-120 20 p.Research output: Contribution to journal › Journal article › Research › peer-review
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CMB polarization map derived from the WMAP 5 year data through harmonic internal linear combination
Kim, J., Nasselski, Pavel & Christensen, Per Rex, 2009, In: Physical Review D (Particles, Fields, Gravitation and Cosmology). 79, 2, p. 023003Research output: Contribution to journal › Journal article › Research › peer-review
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B-mode polarization forecasts for GreenPol
Fuskeland, U., Kaplan, A., Wehus, I. K., Eriksen, H. K., Christensen, Per Rex, Von Hausegger, S., Liu, H., Lubin, P. M., Meinhold, P. R., Nasselski, Pavel, Thommesen, H. & Zonca, A., 11 Apr 2024, In: Astronomy & Astrophysics. 684, 10 p., A128.Research output: Contribution to journal › Journal article › Research › peer-review
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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 journal › Journal article › Research › peer-review
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Confronting theory with observations: A UniverseNet Cosmology Workshop, August 16-20
Bergström... [et al.], L., Bjerrum-Bohr, Emil, Butt, S., Christensen, Per Rex, Damgaard, Poul Henrik, Collins, H. S., Fynbo, Johan Peter Uldall, Geier, S. J., Hansen, Steen Harle, James, J. B., Kim, J., Li, X., Man, W. S., Nasselski, Pavel, Nesseris, S. & Olesen, Poul, 16 Jul 2010, KøbenhavnResearch output: Other contribution › Research
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Planck intermediate results. XXXI. Microwave survey of Galactic supernova remnants
Arnaud, M., Ashdown, M., Atrio-Barandela, F., Aumont, J., Baccigalupi, C., Banday, A. J., Barreiro, R. B., Battaner, E., Benabed, K., Benoit, L., Bernard, J. -., Christensen, Per Rex, Nasselski, Pavel & Novikov, I. D., 9 Feb 2016, In: Astronomy & Astrophysics. 586, 21 p., A134.Research output: Contribution to journal › Journal article › Research › peer-review
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Planck early results. X. Statistical analysis of Sunyaev-Zeldovich scaling relations for X-ray galaxy clusters
Aghanim..[et al., N., Arnaud, M., Ashdown, M., Christensen, Per Rex & Nasselski, Pavel, 1 Dec 2011, In: Astronomy & Astrophysics. 536, p. A10Research output: Contribution to journal › Journal article › Research › peer-review
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Planck early results. IX. XMM-Newton follow-up for validation of Planck cluster candidates
Aghanim...[et al.], N., Arnaud, M., Ashdown, M., Christensen, Per Rex & Nasselski, Pavel, 1 Dec 2011, In: Astronomy & Astrophysics. 536, p. A9Research output: Contribution to journal › Journal article › Research › peer-review
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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. A26Research output: Contribution to journal › Journal article › Research › peer-review
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Planck early results. XII. Cluster Sunyaev-Zeldovich optical scaling relations
Aghanim...[et al.], N., Arnaud, M., Ashdown, M., Christensen, Per Rex & Nasselski, Pavel, 1 Dec 2011, In: Astronomy & Astrophysics. 536, p. A12Research output: Contribution to journal › Journal article › Research › peer-review
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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 journal › Journal article › Research › peer-review
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Planck 2013 results. IV. Low Frequency Instrument beams and window functions
Aghanim, N., Armitage-Caplan, C., Arnaud, M., Ashdown, M., Atrio-Barandela, F., Aumont, J., Baccigalupi, C., Banday, A. J., Christensen, Per Rex, Nasselski, Pavel, Novikov, I. D. & Nørgaard-Nielsen, H. U., 29 Oct 2014, In: Astronomy & Astrophysics. 571, 22 p., A4.Research output: Contribution to journal › Journal article › Research › peer-review
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Planck 2013 results. II. Low Frequency Instrument data processing
Aghanim, N., Armitage-Caplan, C., Arnaud, M., Ashdown, M., Atrio-Barandela, F., Aumont, J., Baccigalupi, C., Banday, A. J., Barreiro, R. B., Christensen, Per Rex, Nasselski, Pavel, Novikov, I. D. & Nørgaard-Nielsen, H. U., 29 Oct 2014, In: Astronomy & Astrophysics. 571, 25 p., A2.Research output: Contribution to journal › Journal article › Research › peer-review
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Planck 2013 results. XXVII. Doppler boosting of the CMB: Eppur si muove
Aghanim, N., Arimtage-Caplan, C., Ashdown, M., Atrio-Barandela, F., Aumont, J., Banday, A. J., Christensen, Per Rex, Nasselski, Pavel, Novikov, I. D. & Nørgaard-Nielsen, H. U., 29 Oct 2014, In: Astronomy & Astrophysics. 571, 11 p., A27.Research output: Contribution to journal › Journal article › Research › peer-review
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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 journal › Journal article › Research › peer-review
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Planck intermediate results. XXXIV. The magnetic field structure in the Rosette Nebula
Aghanim, N., Alves, M. I. R., Arnaud, M., Arzoumanian, D., Aumont, J., Baccigalupi, C., Banday, A. J., Barreiro, R. B., Battaner, E., Christensen, Per Rex, Nasselski, Pavel, Frejsel, A. M. & Novikov, I. D., 9 Feb 2016, In: Astronomy & Astrophysics. 586, A137.Research output: Contribution to journal › Journal article › Research › peer-review
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Planck early results. VIII. The all-sky early Sunyaev-Zeldovich cluster sample
Ade..[et al.], P., Aghanim, N., Arnaud, M., Christensen, Per Rex & Nasselski, Pavel, 1 Dec 2011, In: Astronomy & Astrophysics. 536, p. A8Research output: Contribution to journal › Journal article › Research › peer-review
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Planck early results. XIV. ERCSC validation and extreme radio sources
Ade...[et al.], P., Aghanim, N., Angelaskis, E., Christensen, Per Rex & Nasselski, Pavel, 1 Dec 2011, In: Astronomy & Astrophysics. 536, p. A14Research output: Contribution to journal › Journal article › Research › peer-review
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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. A23Research output: Contribution to journal › Journal article › Research › peer-review
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Planck early results. XX. New light on anomalous microwave emission from spinning dust grains
Ade...[et al.], P. A. R., Aghanim, N., Arnaud, M., Christensen, Per Rex & Nasselski, Pavel, 1 Dec 2011, In: Astronomy & Astrophysics. 536, p. A20Research output: Contribution to journal › Journal article › Research › peer-review
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Planck early results. XVII. Origin of the submillimetre excess dust emission in the Magellanic Clouds
Ade...[et al.], P. A. R., Aghanim, N., Arnaud, M., Christensen, Per Rex & Nasselski, Pavel, 1 Dec 2011, In: Astronomy & Astrophysics. 536, p. A17Research output: Contribution to journal › Journal article › Research › peer-review
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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. A22Research output: Contribution to journal › Journal article › Research › peer-review
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Planck early results. VII. The Early Release Compact Source Catalogue
Ade...[et al.], P. A. R., Aghanim, N., Arnaud, M., Christensen, Per Rex & Nasselski, Pavel, 1 Dec 2011, In: Astronomy & Astrophysics. 536, p. A7Research output: Contribution to journal › Journal article › Research › peer-review
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Planck early results. II. The thermal performance of Planck
Ade...[et al.], P. A. R., Aghanim, N., Arnaud, M., Christensen, Per Rex & Nasselski, Pavel, 1 Dec 2011, In: Astronomy & Astrophysics. 536, p. A2Research output: Contribution to journal › Journal article › Research › peer-review
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Planck early results. XIX. All-sky temperature and dust optical depth from Planck and IRAS. Constraints on the "dark gas" in our Galaxy
Ade...[et al.], P. A. R., Aghanim, N., Arnaud, M., Christensen, Per Rex & Nasselski, Pavel, 1 Dec 2011, In: Astronomy & Astrophysics. 536, p. A19Research output: Contribution to journal › Journal article › Research › peer-review
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Planck early results. XVIII. The power spectrum of cosmic infrared background anisotropies
Ade...[et al.], P. A. R., Aghanim, N., Arnaud, M., Christensen, Per Rex & Nasselski, Pavel, 1 Dec 2011, In: Astronomy & Astrophysics. 536, p. A18Research output: Contribution to journal › Journal article › Research › peer-review
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Planck early results. XI. Calibration of the local galaxy cluster Sunyaev-Zeldovich scaling relations
Ade...[et al.], P. A. R., Aghanim, N., Arnaud, M., Christensen, Per Rex, Christensen, Per Rex & Nasselski, Pavel, 1 Dec 2011, In: Astronomy & Astrophysics. 536, p. A11Research output: Contribution to journal › Journal article › Research › peer-review
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Planck early results. XIII. Statistical properties of extragalactic radio sources in the Planck Early Release Compact Source Catalogue
Ade...[et al.], P. A. R., Aghanim, N., Argueeso, F., Christensen, Per Rex & Nasselski, Pavel, 1 Dec 2011, In: Astronomy & Astrophysics. 536, p. A13Research output: Contribution to journal › Journal article › Research › peer-review
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Planck early results. XVI. The Planck view of nearby galaxies
Ade...[et al.], P. A. R., Aghanim, N., Arnaud, M., Christensen, Per Rex & Nasselski, Pavel, 1 Dec 2011, In: Astronomy & Astrophysics. 536, p. A16Research output: Contribution to journal › Journal article › Research › peer-review
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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 journal › Journal article › Research › peer-review
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Planck 2013 Results. XXIV. Constraints on primordial non-Gaussianity
Ade, P. A. R., Aghanim, N., Armitage-Caplan, C., Arnaud, M., Ashdown, M., Christensen, Per Rex, Nasselski, Pavel, Novikov, I. D. & Nørgaard-Nielsen, H. U., 20 Mar 2013, In: arXiv. 1303.5084, 56 p.Research output: Contribution to journal › Journal article › Research › peer-review
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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 journal › Journal article › Research › peer-review
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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 journal › Journal article › Research › peer-review
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Planck 2015 results. XXI. The integrated Sachs-Wolfe effect
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, Frejsel, A. M., Nasselski, Pavel, Novikov, I. D. & Nørgaard-Nielsen, H. U., 20 Sep 2016, In: Astronomy & Astrophysics. 594, A21.Research output: Contribution to journal › Journal article › Research › peer-review
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Planck intermediate results. XXV. The Andromeda galaxy as seen by Planck
Ade, P. A. R., Aghanim, N., Arnaud, M., Ashdown, W., Aumont, J., Baccigalupi, C., Banday, A. J., Barreiro, R. B., Bartolo, N., Christensen, Per Rex, Nasselski, Pavel & Novikov, I. D., 30 Sep 2015, In: Astronomy & Astrophysics. 582, A28.Research output: Contribution to journal › Journal article › Research › peer-review
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Planck 2013 results. XX. Cosmology from Sunyaev-Zeldovich cluster counts
Ade, P. A. R., Aghanim, N., Armitage-Caplan, C., Arnaud, M., Ashdown, M., Atrio-Barandela, F., Aumont, J., Baccigalupi, C., Banday, A. J., Christensen, Per Rex, Nasselski, Pavel, Novikov, I. D. & Nørgaard-Nielsen, H. U., 29 Oct 2014, In: Astronomy & Astrophysics. 571, 20 p., A20.Research output: Contribution to journal › Journal article › Research › peer-review
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Planck intermediate results. XXVI. Optical identification and redshifts of Planck clusters with the RTT150 telescope
Ade, P. A. R., Aghanim, N., Amaud, M., Ashdown, M., Aumont, J., Baccigalupi, C., Banday, A. J., Barreiro, R. B., Barrena, R., Bartolo, N., Christensen, Per Rex, Nasselski, Pavel & Novikov, I. D., 1 Oct 2015, In: Astronomy & Astrophysics. A29.Research output: Contribution to journal › Journal article › Research › peer-review
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Planck 2015 results. XXVII. The second Planck catalogue of Sunyaev-Zeldovich sources
Ade, P. A. R., Aghanim, N., Arnaud, M., Ashdown, M., Aumont, J., Baccigalupi, C., Banday, A. J., Barreiro, R. B., Barrena, R., Bartlett, J. G., Nasselski, Pavel, Christensen, Per Rex, Frejsel, A. M., Novikov, I. D. & Nørgaard-Nielsen, H. U., 20 Sep 2016, In: Astronomy & Astrophysics. 594, A27.Research output: Contribution to journal › Journal article › Research › peer-review
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Joint Analysis of BICEP2/Keck Array and Planck Data
Ade, P. A. R., Aghanim, N., Ahmed, Z., Aikin, R., Alexander, K. D., Arnaud, M., Aumont, J., Baccigalupi, C., Banday, A. J., Barkats, D., Christensen, Per Rex, Nasselski, Pavel & Novikov, I. D., 13 Mar 2015, In: Physical Review Letters. 114, 101301.Research output: Contribution to journal › Journal article › Research › peer-review
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Planck 2013 results. III. LFI systematic uncertainties
Ade, P. A. R., Aghanim, N., Armitage-Caplan, C., Arnaud, M., Ashdown, M., Atrio-Barandela, F., Aumont, J., Baccigalupi, C., Banday, A. J., Christensen, Per Rex, Nasselski, Pavel, Novikov, I. D. & Nørgaard-Nielsen, H. U., 29 Oct 2014, In: Astronomy & Astrophysics. 571, A3.Research output: Contribution to journal › Journal article › Research › peer-review
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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 journal › Journal article › Research › peer-review
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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 journal › Journal article › Research › peer-review
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Planck 2013 results. XXVIII. The Planck Catalogue of Compact Sources
Ade, P. A. R., Aghanim, N., Armitage-Caplan, C., Arnaud, M., Ashdown, M., Atrio-Barandela, F., Aurnot, J., Christensen, Per Rex, Nasselski, Pavel, Novikov, I. D. & Nørgaard-Nielsen, H. U., 29 Oct 2014, In: Astronomy & Astrophysics. 571, 21 p., A28.Research output: Contribution to journal › Journal article › Research › peer-review
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Planck 2013 results. XXV. Searches for cosmic strings and other topological defects
Ade, P. A. R., Aghanim, N., Armitage-Caplan, C., Arnaud, M., Ashdown, M., Atrio-Barandela, F., Aumont, J., Christensen, Per Rex, Nasselski, Pavel, Novikov, I. D. & Nørgaard-Nielsen, H. U., 29 Oct 2014, In: Astronomy & Astrophysics. 571, 21 p., A25.Research output: Contribution to journal › Journal article › Research › peer-review
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Planck intermediate results. XIX. An overview of the polarized thermal emission from Galactic dust
Ade, P. A. R., Aghanim, N., Alina, D., Alves, M. I. R., Armitage-Caplan, C., Arnaud, M., Arzoumanian, D., Ashdown, M., Atrio-Brarndela, F., Aumont, J., Baccigalupi, C., Christensen, Per Rex, Nasselski, Pavel & Novikov, I. D., 17 Apr 2015, In: Astronomy & Astrophysics. 576, A104.Research output: Contribution to journal › Journal article › Research › peer-review
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Planck 2013 results. XVIII. Gravitational lensing-infrared background correlation
Ade, P. A. R., Aghanim, N., Armitage-Caplan, C., Arnaud, M., Ashdown, M., Atrio-Barandela, F., Aumont, J., Christensen, Per Rex, Nasselski, Pavel, Novikov, I. D. & Nørgaard-Nielsen, H. U., 20 Mar 2013, In: arXiv. 1303.5078, 25 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Planck 2013 results. XVI. Cosmological parameters
Ade, P. A. R., Aghanim, N., Armitage-Caplan, C., Arnaud, M., Ashdown, M., Atrio-Barandela, F., Aurmont, J., Christensen, Per Rex, Nasselski, Pavel, Novikov, I. D. & Nørgaard-Nielsen, H. U., 29 Oct 2014, In: Astronomy & Astrophysics. 571, 66 p., A16.Research output: Contribution to journal › Journal article › Research › peer-review
ID: 17309780