Jens Jensen

Jens Jensen

Associate Professor emeritus


  1. 2022
  2. Published

    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 journalJournal articlepeer-review

  3. 2018
  4. Published

    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 journalJournal articlepeer-review

  5. Published

    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 journalJournal articlepeer-review

  6. 2017
  7. Published

    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 journalJournal articlepeer-review

  8. Published

    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 journalJournal articlepeer-review

  9. 2016
  10. Published

    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 journalJournal articlepeer-review

  11. 2015
  12. Published

    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 journalJournal articlepeer-review

  13. Published

    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 journalJournal articlepeer-review

  14. 2014
  15. Published

    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 journalJournal articlepeer-review

  16. 2013
  17. Published

    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 journalJournal articlepeer-review

  18. Published

    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 journalJournal articlepeer-review

  19. 2012
  20. Published

    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 journalJournal articlepeer-review

  21. 2011
  22. Published

    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. 3599-3603

    Research output: Contribution to journalJournal articlepeer-review

  23. Published

    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 journalJournal articlepeer-review

  24. Published

    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 journalJournal articlepeer-review

  25. Published

    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 journalJournal articlepeer-review

  26. 2009
  27. Published

    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 journalJournal articlepeer-review

  28. Published

    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 journalJournal articlepeer-review

  29. Published

    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 journalJournal articlepeer-review

  30. 2008
  31. Published

    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 journalJournal articlepeer-review

  32. 2007
  33. Published

    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 journalJournal articlepeer-review

  34. Published

    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 journalJournal articlepeer-review

  35. Published

    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 journalJournal articlepeer-review

  36. 2006
  37. Published

    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 journalJournal articlepeer-review

  38. Published

    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 journalJournal articlepeer-review

  39. Published

    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. 014402

    Research output: Contribution to journalJournal articlepeer-review

  40. 2004
  41. Published

    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 journalJournal articlepeer-review

  42. Published

    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 journalJournal articlepeer-review

  43. Published

    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. 272-276

    Research output: Contribution to journalJournal articlepeer-review

  44. 2003
  45. Published

    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 journalJournal articlepeer-review

  46. 2002
  47. Published

    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. 140514

    Research output: Contribution to journalJournal articlepeer-review

  48. Published

    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. 369

    Research output: Contribution to journalJournal articlepeer-review

  49. 2001
  50. Published

    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. 1174

    Research output: Contribution to journalJournal articlepeer-review

  51. 2000
  52. Published

    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. 4982-5

    Research output: Contribution to journalJournal articlepeer-review

  53. Published

    Magnetic structures and excitations in rare-earth metals

    Jensen, Jens, 2000, In: Magnetic and Superconducting Materials (MSM-99). 87, p. 711-26

    Research output: Contribution to journalJournal article

  54. Published

    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. 6790-7

    Research output: Contribution to journalJournal articlepeer-review

  55. Published

    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/ReportBook

  56. Published

    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. 14943-9

    Research output: Contribution to journalJournal articlepeer-review

  57. 1998
  58. Published

    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. 8416-23

    Research output: Contribution to journalJournal articlepeer-review

  59. 1997
  60. Published

    Magnetic Structures of Rare Earth Metals

    Cowley, R. A. & Jensen, Jens, 1997, In: Mat. Fys. Medd. Dan. Vid. Selsk.. 45, p. 35-54

    Research output: Contribution to journalJournal article

  61. Published

    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/ReportBookpeer-review

  62. Published

    Threefold symmetric magnetic two-ion coupling in hcp rare-earth metals

    Jensen, Jens, 1997, In: Acta Phys. Pol. A. 91, p. 89-103

    Research output: Contribution to journalJournal articlepeer-review

  63. 1996
  64. Published

    Theory of commensurable magnetic structures in holmium

    Jensen, Jens, 1996, In: Physical Review B. Condensed Matter and Materials Physics. 54, 6, p. 4021-4032

    Research output: Contribution to journalJournal articlepeer-review

  65. 1995
  66. Published

    Magnetic excitations in praseodymium alloys

    Steigenberger, U., McEwen, K. A. & Jensen, Jens, 1 Aug 1995, In: Physica B: Condensed Matter. 213-214, p. 324-326

    Research output: Contribution to journalJournal articlepeer-review

  67. Published

    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 journalJournal articlepeer-review

  68. Published

    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 journalJournal articlepeer-review

  69. Published

    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. 9611-9619

    Research output: Contribution to journalJournal articlepeer-review

  70. 1994
  71. Published

    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. 3104-3107

    Research output: Contribution to journalJournal articlepeer-review

  72. Published

    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. 11833-11841

    Research output: Contribution to journalJournal articlepeer-review

  73. Published

    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 journalJournal articlepeer-review

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