Jens Jensen
Associate Professor emeritus
Condensed Matter Physics
Universitetsparken 5
2100 København Ø
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Magnetoelastic phase diagram of TbNi2B2C
Toft-Petersen, R., Jensen, T. B. S., Jensen, Jens, von Zimmermann, M., Sloth, S., Isaksen, F. W., Christensen, N. B., Chen, Y., Siemensmeyer, K., Kawano-Furukawa, H., Takeya, H., Abrahamsen, A. B. & Andersen, N. H., 15 Jun 2018, In: Physical Review B. 97, 22, 8 p., 224417.Research output: Contribution to journal › Journal article › Research › peer-review
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Field-induced reentrant magnetoelectric phase in LiNiPO4
Toft-Petersen, R., Fogh, E., Kihara, T., Jensen, Jens, Fritsch, K., Lee, J., Granroth, G. E., Stone, M. B., Vaknin, D., Nojiri, H. & Christensen, N. B., 21 Feb 2017, In: Physical Review B. 95, 6, 8 p., 064421.Research output: Contribution to journal › Journal article › Research › peer-review
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High-field magnetic phase transitions and spin excitations in magnetoelectric LiNiPO4
Toft-Petersen, R., Jensen, Jens, Jensen, T. B. S., Andersen, N. H., Christensen, N. B., Niedermayer, C., Kenzelmann, M., Skoulatos, M., Le, M. D., Lefmann, Kim, Hansen, S. R., Li, J., Zarestky, J. L. & Vaknin, D., 2 Aug 2011, In: Physical Review B Condensed Matter. 84, 5, p. 054408 10 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Spin waves in the ferrimagnetic and ferromagnetic phases of thulium
Steigenberger, U., McEwen, K. A., Martinez, J. L. & Jensen, Jens, 1992, In: Physica B: Condensed Matter. 180 & 181, p. 158-160 2 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Magnetic excitations in praseodymium alloys
Steigenberger, U., McEwen, K. A. & Jensen, Jens, 1 Aug 1995, In: Physica B: Condensed Matter. 213-214, p. 324-326Research output: Contribution to journal › Journal article › Research › peer-review
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The magnetic structure of Ho(x)Tm(1-x) thin film alloys
Sarthour, R. S., Cowley, R. A., McMorrow, D. F., Ward, R. C. C., Wells, M. R. & Jensen, Jens, 2001, In: Journal of Magnetism and Magnetic Minerals. 226-230, p. 1174Research output: Contribution to journal › Journal article › Research › peer-review
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The magnetic phase diagram of Ho(x)Tm(1-x) alloys
Sarthour, R. S., Cowley, R. A., Ward, R. C. C., Wells, M. R., McMorrow, D. F. & Jensen, Jens, 2000, In: Physical Review B. Condensed Matter and Materials Physics. 62, p. 14943-9Research output: Contribution to journal › Journal article › Research › peer-review
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Magnetic excitations near the quantum phase transition in the Ising ferromagnet LiHoF4
Rønnow, H. M., Jensen, Jens, Parthasarathy, R., Aeppli, G., Rosenbaum, T. F., McMorrow, D. F. & Kraemer, C., 2007, In: Physical Review B. Condensed Matter and Materials Physics. 75, p. 054426 8 p.Research output: Contribution to journal › Journal article › Research › peer-review
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The nuclear heat capacity of HoF3
Ramirez, A. P. & Jensen, Jens, 11 Apr 1994, In: Journal of Physics: Condensed Matter. 6, 15, p. L215-L219 4 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Anomalous magnetic excitations of cooperative tetrahedral spin clusters
Prsa, K., Rønnow, H. M., Zaharko, O., Christensen, N. B., Jensen, Jens, Chang, J., Streule, S., Jiménez-Ruiz, M., Berger, H., Prester, M. & Mesot, J., 28 Apr 2009, In: Physical Review Letters. 102, 17, p. 177202 4 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Interdependence of magnetism and superconductivity in the borocarbide TmNi2B2C
Nørgaard, K., Eskildsen, M. R., Andersen, N. H., Jensen, Jens, Hedegård, Per, Klausen, S. N. & Canfield, P. C., 2000, In: Physical Review Letters. 84, p. 4982-5Research output: Contribution to journal › Journal article › Research › peer-review
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Magnetic ordering in GdNi2B2C revisited by resonant x-ray scattering: Evidence for the double-q model
Nomile, P. S., Rotter, M., Detlefs, C., Jensen, Jens, Canfield, P. C. & Blanco, J. A., 14 Aug 2013, In: Physical Review B. 88, 5, 7 p., 054413.Research output: Contribution to journal › Journal article › Research › peer-review
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Magnetism in metals: a symposium in memory of Allan Mackintosh
McMorrow, D. F. (ed.), Jensen, Jens (ed.) & Rønnow, H. M. (ed.), 1997, København: Det Kongelige Danske Videnskabernes Selskab. 443 p. (Matematisk-fysiske Meddelelser; No. 45).Research output: Book/Report › Book › Research › peer-review
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Multiple magnetic singlet-singlet excitations in intermetallic PrNiSn
McEwen, K. A., Jensen, Jens, Beirne, E. D., Allen, J. P., Habicht, K., Adroja, D., Bewley, R. I. & Fort, D., 2006, In: Physical Review B. Condensed Matter and Materials Physics. 73, 1, p. 014402Research output: Contribution to journal › Journal article › Research › peer-review
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Spin waves, phonons, and crystal-field excitations in thulium
McEwen, K. A., Steigenberger, U. & Jensen, Jens, 1 Feb 1991, In: Physical Review B. 43, 4, p. 3298-3310Research output: Contribution to journal › Journal article › Research › peer-review
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Spin Waves in the Ferromagnetic Phase of Thulium
McEwen, K. A., Steigenberger, U., Weiss, L., Zeiske, T. & Jensen, Jens, 1 Feb 1995, In: Journal of Magnetism and Magnetic Materials. 140-144, Part 2, p. 767-768 2 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Commensurable spin structures and their excitations
Mackintosh, A. R. & Jensen, Jens, 1991, Disorder in Condensed Matter Physics: Proceedings of the Sir Roger Elliott 60th Birthday Symposium (1989). Oxford: Oxford University Press, p. 213-30Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research
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Magnetic structures and excitations in rare earth metals: old problems and new solutions
Mackintosh, A. R. & Jensen, Jens, 2 Jun 1992, In: Physica B: Condensed Matter. 180 & 181, Part 1, p. 1-6 6 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Magnetic excitations in the dipole-coupled singlet-singlet system HoF3
Leask, M. J. M., Wells, M. R., Ward, R. C. C., Hayden, S. M. & Jensen, Jens, 10 Jan 1994, In: Journal of Physics: Condensed Matter. 6, 2, p. 505-522 17 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Dispersive crystal field excitations and quadrupolar interactions in UPd3
Le, M. D., McEwen, K. A., Rotter, M., Jensen, Jens, Bewley, R. I., Guidi, T. & Fort, D., 25 Jan 2012, In: Journal of Physics: Condensed Matter. 24, 3, 5 p., 036002.Research output: Contribution to journal › Journal article › Research › peer-review
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Spin excitations and quantum criticality in the quasi-one-dimensional Ising-like ferromagnet CoCl2 center dot 2D2O in a transverse field
Larsen, J., Schaffer, T. K., Hansen, U. B., fvh927, fvh927, Ahl, S. R., Toft-Petersen, R., Taylor, J., Ehlers, G., Jensen, Jens, Ronnow, H. M., Lefmann, Kim & Christensen, N. B., 20 Nov 2017, In: Physical Review B. 96, 17, 174424.Research output: Contribution to journal › Journal article › Research › peer-review
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AC Losses in Bi(2)Sr(2)Ca(2)Cu(3)O(10+x) Tapes and a 3.15-m-Long Single-Phase Cable
Juul, J. S., Molgaard, E. T., Jensen, Jens, Andersen, N. H., Abrahamsen, A. B. & Traeholt...[et al.], C., 1 Dec 2011, In: IEEE Transactions on Applied Superconductivity. 21, 6, p. 3599-3603Research output: Contribution to journal › Journal article › Research › peer-review
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Interacting spin-1/2 tetrahedral system Cu2Te2O5X2 (X = Cl, Br): a mean-field and random phase approximation analysis
Jensen, Jens, 7 Jan 2009, In: Physical Review B Condensed Matter. 79, 1, p. 014406 10 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Dipolar-broadening of I=1/2-NMR spectra of solids
Jensen, Jens, 1995, In: Physical Review B. Condensed Matter and Materials Physics. 52, 13, p. 9611-9619Research output: Contribution to journal › Journal article › Research › peer-review
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Comprehensive cluster-theory analysis of the magnetic structures and excitations in CoCl2*2H2O
Jensen, Jens, Larsen, J. & Hansen, U. B., 22 Jan 2018, In: Physical Review B. 97, 2, p. 024423 9 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Competing magnetic and superconducting order in the rare-earth borocarbides RNi2B2C (R=Tm, Er, Ho, Dy)
Jensen, Jens & Hedegård, Per, 7 Sep 2007, In: Physical Review B Condensed Matter. 76, 9, p. 094504 10 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Rare earth magnetism: Structures and excitations
Jensen, Jens & Mackintosh, A. R., 1991, England: Oxford University Press. 403 p.Research output: Book/Report › Book › Research › peer-review
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Novel magnetic phases in holmium
Jensen, Jens & Mackintosh, A. R., 1992, In: Journal of Magnetism and Magnetic Materials. 104-107, p. 1481-4Research output: Contribution to journal › Journal article › Research › peer-review
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Magnetic non-planar structures and trigonal couplings in erbium
Jensen, Jens & Cowley, R. A., 20 Feb 1993, In: EPL. 21, p. 705-710 5 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Bose-Einstein condensation and the magnetically ordered state of TlCuCl3
Jensen, Jens & Smith, Henrik, 17 Dec 2009, In: Physical Review B Condensed Matter. 80, 22, p. 224419 11 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Chiral spin-wave excitations of the spin-5/2 trimers in the langasite compound Ba3NbFe3Si3O14
Jensen, Jens, 2 Sep 2011, In: Physical Review B. 84, 10, p. 104405 9 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Self-consistent theory for the paramagnetic properties of TlCuCl3 to first order in the high-density 1/z expansion
Jensen, Jens, 25 Feb 2011, In: Physical Review B. 83, 6, p. 064420 6 p.Research output: Contribution to journal › Journal article › Research › peer-review
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1/z-renormalization of the mean-field behavior of the dipole-coupled singlet-singlet system HoF3
Jensen, Jens, 1 May 1994, In: Physical Review B. Condensed Matter and Materials Physics. 49, 17, p. 11833-11841Research output: Contribution to journal › Journal article › Research › peer-review
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Helifan: a new type of magnetic structure
Jensen, Jens & Mackintosh, A. R., 28 May 1990, In: Physical Review Letters. 64, 22, p. 2699-6702 3 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Theory of commensurable magnetic structures in holmium
Jensen, Jens, 1996, In: Physical Review B. Condensed Matter and Materials Physics. 54, 6, p. 4021-4032Research output: Contribution to journal › Journal article › Research › peer-review
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Static and dynamic Jahn-Teller effects and antiferromagnetic orde in PrO2: A mean-field analysis
Jensen, Jens, 24 Oct 2007, In: Physical Review B. Condensed Matter and Materials Physics. 76, p. 144428 10 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Magnetic double-q ordering of tetragonal GdNi2B2C: a way to explain the magnetoelastic paradox
Jensen, Jens & Rotter, M., 2 Apr 2008, In: Physical Review B. Condensed Matter and Materials Physics. 77, 13, p. 134408 6 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Mean-field model of the ferromagnetic ordering in the superconducting phase of ErNi2B2C
Jensen, Jens, 2002, In: Physical Review B. Condensed Matter and Materials Physics. 65, p. 140514Research output: Contribution to journal › Journal article › Research › peer-review
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Free energy analysis of the magnetic and superconducting phases in thulium borocarbide
Jensen, Jens & Hedegård, Per, 2004, In: Journal of Magnetism and Magnetic Materials. E177, p. 272-276Research output: Contribution to journal › Journal article › Research › peer-review
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Magnetic structures and excitations in rare-earth metals
Jensen, Jens, 2000, In: Magnetic and Superconducting Materials (MSM-99). 87, p. 711-26Research output: Contribution to journal › Journal article › Research
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Lineshape of the singlet-triplet excitations in the dimer system Sr3Cr2O8 to first order in the high-density 1/z expansion
Jensen, Jens, Quintero-Castro, D. L., Islam, A. T. M. N., Rule, K. C., Mansson, M. & Lake, B., 11 Apr 2014, In: Physical Review B. 89, 13, 6 p., 134407 .Research output: Contribution to journal › Journal article › Research › peer-review
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Threefold symmetric magnetic two-ion coupling in hcp rare-earth metals
Jensen, Jens, 1997, In: Acta Phys. Pol. A. 91, p. 89-103Research output: Contribution to journal › Journal article › Research › peer-review
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Magnetic Raman scattering of the ordered tetrahedral spin-1/2 clusters in Cu2Te2O5[Br(1-x)Cl(x)]2 compounds
Jensen, Jens, Lemmens, P. & Gros, C., 17 Sep 2003, In: EPL. 64, 5, p. 689-695 6 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Field-induced magnetic phases in the normal and superconducting states of ErNi2B2C
Jensen, A., Nørgaard Toft, K., Abrahamsen, A. B., McMorrow, D. F., Eskildsen, M. R., Andersen, N. H., Jensen, Jens, Hedegård, Per, Klenke, J., Danilkin, S., Prokes, K., Sikolenko, V., Smeibidl, P., Bud'ko, S. L. & Canfield, P. C., 26 Mar 2004, In: Physical Review B. Condensed Matter and Materials Physics. 69, 10, p. 104527 11 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Magnetic phase diagram of ErNi2B2C
Jensen, A., Nørgaard Toft, K., Abrahamsen, A. B., Andersen, N. H., Jensen, Jens, Hedegård, Per, Klenke, J., Prokes, K., Smeibidl, P., Danilkin, S., Sikolenko, V., Eskildsen, M. R. & Canfield, P. C., 2 Apr 2004, In: Physica. C, Superconductivity. 408-410, p. 97-99 2 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Magnetic Bloch oscillations and domain wall dynamics in a near-Ising ferromagnetic chain
Hansen, U. B., Syljuåsen, O. F., Jensen, Jens, Schäffer, T. K., Andersen, C. R., Boehm, M., Rodriguez-rivera, J. A., Christensen, N. B. & Lefmann, Kim, 10 May 2022, In: Nature Communications. 13, 1, 9 p., 2547.Research output: Contribution to journal › Journal article › Research › peer-review
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Pressure dependent resistivity and magnetoresistivity of erbium
Ellerby, M., McEwen, K. A., Bauer, E., Hauser, R. & Jensen, Jens, 2000, In: Physical Review B. Condensed Matter and Materials Physics. 61, p. 6790-7Research output: Contribution to journal › Journal article › Research › peer-review
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Neutron diffraction study of the p-T phase diagram for erbium
Ellerby, M., McEwen, K. A., Jensen, Jens & Bull, M. J., 2002, In: High Pressure Research. 22, p. 369Research output: Contribution to journal › Journal article › Research › peer-review
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Magnetoresistance and magnetization study of thulium
Ellerby, M., McEwen, K. A. & Jensen, Jens, 1998, In: Physical Review B. Condensed Matter and Materials Physics. 57, p. 8416-23Research output: Contribution to journal › Journal article › Research › peer-review
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Magnetic Structures of Rare Earth Metals
Cowley, R. A. & Jensen, Jens, 1997, In: Mat. Fys. Medd. Dan. Vid. Selsk.. 45, p. 35-54Research output: Contribution to journal › Journal article › Research
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New mode of magnetic excitation in praseodymium
Clausen, K. N., McEwen, K. A., Jensen, Jens & Mackintosh, A. R., 19 May 1994, In: Physical Review Letters. 72, 19, p. 3104-3107Research output: Contribution to journal › Journal article › Research › peer-review
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Crystal fields and conduction electrons in praseodymium
Clausen, K. N., Aagaard Sørensen, S., McEwen, K. A., Jensen, Jens & Mackintosh, A. R., 1 Feb 1995, In: Journal of Magnetism and Magnetic Materials. 140-144, Part 2, p. 735-738 3 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Phasons, amplitude modes, and spin waves in the amplitude-modulated magnetic phase of PrNi2Si2
Blanco, J. A., Fak, B., Jensen, Jens, Rotter, M., Hiess, A., Schmitt, D. & Lejay, P., 20 Mar 2013, In: Physical Review B. 766, 1, 9 p., 104411.Research output: Contribution to journal › Journal article › Research › peer-review
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Low energy spin wave excitations in amplitude modulated magnetic structure of PrNi2Si2
Blanco, J. A., Fåk, B., Jensen, Jens, Rotter, M., Hiess, A., Schmitt, D. & Lejay, P., 2015, In: Journal of Physics: Conference Series (Online). 663, Conference 1, 5 p., 012010.Research output: Contribution to journal › Journal article › Research › peer-review
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Phase diagram of diluted Ising ferromagnet LiHoxY1-xF4
Babkevich, P., Nikseresht, N., Kovacevic, I., Piatek, J. O., Dalla Piazza, B., Kraemer, C., Kramer, K. W., Prokes, K., Mat'as, S., Jensen, Jens & Ronnow, H. M., 28 Nov 2016, In: Physical Review B. 94, 17, 8 p., 174443.Research output: Contribution to journal › Journal article › Research › peer-review
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Neutron spectroscopic study of crystal-field excitations and the effect of the crystal field on dipolar magnetism in LiRF4 (R = Gd, Ho, Er, Tm, and Yb)
Babkevich, P., Finco, A., Jeong, M., Piazza, B. D., Kovacevic, I., Klughertz, G., Kraemer, K. W., Kraemer, C., Adroja, D. T., Goremychkin, E., Unruh, T., Straessle, T., Di Lieto, A., Jensen, Jens & Ronnow, H. M., 23 Oct 2015, In: Physical Review B. 92, 14, 144422.Research output: Contribution to journal › Journal article › Research › peer-review
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Phonon-induced quadrupolar ordering of the magnetic superconductor TmNi2B2C
Andersen, N. H., Jensen, Jens, Jensen, T. B. S., Zimmermann, M. V., Pinholt, R., Abrahamsen, A. B., Hedegård, Per, Toft, K. N. & Canfield, P. C., 31 Jan 2006, In: Physical Review B. Condensed Matter and Materials Physics. 73, 2, p. 020504(R) 4 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Magnetic and quadrupolar ordering in TmNi2B2C
Andersen, N. H., Jensen, Jens, Jensen, T. B. S., Pinholt, R., Zimmermann, M. V., Toft, K. N., Abrahamsen, A. B., Hedegård, Per, Vorderwisch, P. & Canfield, P., 30 Jun 2006, In: Physica B: Condensed Matter. 385, part 1, p. 63-65 3 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Proceedings of the first regional conference on magnetic and superconducting materials
Akhavan, M. (ed.), Jensen, Jens (ed.) & Kitazawa, K. (ed.), 2000, 1144 p.Research output: Book/Report › Book › Research
ID: 3686
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Low energy spin wave excitations in amplitude modulated magnetic structure of PrNi2Si2
Research output: Contribution to journal › Journal article › Research › peer-review
Published -
14
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Magnetic Bloch oscillations and domain wall dynamics in a near-Ising ferromagnetic chain
Research output: Contribution to journal › Journal article › Research › peer-review
Published