Publication List for Jens Jensen


J. Larsen, T. K. Schäffer, U. B. Hansen, S. L. Holm, S. R. Ahl, R. Toft-Petersen, J. Taylor, G. Ehlers, J. Jensen, H. M. Rønnow, K. Lefmann, and N. B. Christensen,
Spin Excitations and Quantum Criticality in the Quasi One-Dimensional Ising-Like Ferromagnet CoCl2·2D2O in a Transverse Field.
Phys. Rev. B 96, 174424 (2017).

R. Toft-Petersen, E. Fogh, T. Kihara, J. Jensen, K. Fritsch, J. Lee, G. E. Granroth, M. B. Stone, D. Vaknin, H. Nojiri, and N. B. Christensen,
Field-induced reentrant magnetoelectric phase in LiNiPO4,
Phys. Rev. B 95, 064421 (2017).

P. Babkevich,  N. Nikseresht, I. Kovacevic, J. O. Piatek, B. Dalla Piazza, C. Kraemer, K. W. Krämer, K. Prokeš, S. Ma'taš, J. Jensen, and H. M. Rønnow.
Phase diagram of diluted Ising ferromagnet LiHoxY1-xF4,
Phys. Rev. B 94, 174443 (2016).

P. Babkevich, A. Finco, M. Jeong, B. Dalla Piazza, I. Kovacevic, G. Klughertz, K. W. Krämer, C. Kraemer, D. T. Adroja, E. Goremychkin, T. Unruh, T. Strässle, J. Jensen, and H. M. Rønnow.
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,
Phys. Rev. B 92, 144422 (2015).

J. Jensen, D. L. Quintero-Castro, A. T. M. N. Islam, K. C. Rule, M. Månsson, and B. Lake,
Lineshape of the singlet-triplet excitations in the dimer system Sr3Cr2O8 to first order in the high-density 1/z expansion,
Phys. Rev. B 89, 134407 (2014).

P. S. Normile, M. Rotter, C. Detlefs, J. Jensen, P. C. Canfield, and J. A. Blanco,
Magnetic ordering in GdNi2B2C revisited by resonant x-ray scattering: Evidence for the double-q model,
Phys. Rev. B 88, 054413 (2013).

J. A. Blanco, B. Fåk, J. Jensen, M. Rotter, A. Hiess, D. Schmitt, and P. Lejay,
Phasons, amplitude modes and spin waves in the amplitude-modulated magnetic phase of PrNi2Si2,
Phys. Rev. B 87, 104411 (2013).

M. D. Le, K. A. McEwen, M. Rotter, J. Jensen, R. I. Bewley, T. Guidi, and D. Fort,
Dispersive crystal field excitations and quadrupolar interactions in UPd3,
J. Phys.: Condens. Matter 24, 036002 (2012).

J. S. Juul, E. T. Mølgaard, J. Jensen, N. H. Andersen, A. B. Abrahamsen, D. Willen, C. Træholt, C. Thidemann and H. Lentge,
AC-losses in Bi2Sr2Ca2Cu3O10+x tapes and a 3.15-m-long single-phase cable,
IEEE Trans. Appl. Supercond. 21, 3599 (2011).

J. Jensen,
Chiral spin-wave excitations of the spin-5/2 trimers in the langasite compound Ba3NbFe3Si2O14,
Phys. Rev. B 84, 104405 (2011).

R. Toft-Petersen, J. Jensen, T. B. S. Jensen, N. H. Andersen, N. B. Christensen, C. Niedermayer, M. Kenzelmann, M. Skoulatos, M. D. Le, K. Lefmann, S. R. Hansen, J. Li, J. L. Zarestky, and D. Vaknin,
High-field magnetic phase transitions and spin excitations in magnetoelectric LiNiPO4,
Phys. Rev. B 84, 054408 (2011).

J. Jensen,
Self-consistent theory for the paramagnetic properties of TlCuCl3 to first order in the high-density 1/z expansion,
Phys. Rev. B 83, 064420 (2011).

J. Jensen and H. Smith,
Bose-Einstein condensation and the magnetically ordered state of TlCuCl3,
Phys. Rev. B 80, 224419 (2009).

K. Prša, H. M. Rønnow, O. Zaharko, N. B. Christensen, J. Jensen, J. Chang, S. Streule, M. Jiménez-Ruiz, H. Berger, M. Prester, and J. Mesot,
Anomalous magnetic excitations of cooperative tetrahedral spin clusters,
Phys. Rev. Lett. 102, 177202 (2009).

J. Jensen,
Interacting spin-1/2 tetrahedral system Cu2Te2O5X2 (X = Cl, Br): A mean-field and random phase approximation analysis,
Phys. Rev. B 79, 014406 (2009).

J. Jensen and M. Rotter,
Magnetic double-q ordering of tetragonal GdNi2B2C: A way to explain the magnetoelastic paradox,
Phys. Rev. B 77, 134408 (2008).

J. Jensen,
Static and dynamic Jahn-Teller effects and antiferromagnetic order in PrO2: A mean-field analysis,
Phys. Rev. B 76, 144428 (2007).

J. Jensen and P. Hedegård,
Competing magnetic and superconducting order in the rare-earth borocarbides RNi2B2C (R=Tm, Er, Ho, Dy),
Phys. Rev. B 76, 094504 (2007).

H. M. Rønnow, J. Jensen, R. Parthasarathy, G. Aeppli, T. F. Rosenbaum, D. F. McMorrow, and C. Kraemer,
Magnetic excitations near the quantum phase transition in the Ising ferromagnet LiHoF4,
Phys. Rev. B 75, 054426, (2007).

N. H. Andersen, J. Jensen, T. B. S. Jensen, R. Pinholt, M. V. Zimmermann, K. Nørgaard Toft, A. B. Abrahamsen, P. Hedegård, P. Vorderwisch, and P. Canfield,
Magnetic and quadrupolar ordering in TmNi2B2C,
Physica B 385-386, 63-5 (2006).

N. H. Andersen, J. Jensen, T. B. S. Jensen, M. v. Zimmermann, R. Pinholt, A. B. Abrahamsen, K. Nørgaard Toft, P. Hedegård, and P. C. Canfield,
Phonon-induced quadrupolar ordering of the magnetic superconductor TmNi2B2C,
Phys. Rev. B 73, 020504(R) (2006).

K. A. McEwen, J. Jensen, E. D. Beirne, J. P. Allen,  K. Habicht, D. T. Adroja, R. I. Bewley, and D. Fort,
Multiple magnetic singlet-singlet excitations in intermetallic PrNiSn,
Phys. Rev. B 73, 014402 (2006).

H. M. Rønnow, R. Parthasarathy, J. Jensen, G. Aeppli, T. F. Rosenbaum, and D. F. McMorrow,
Quantum phase transition of a magnet in a spin bath,
Science 308, 389-92 (2005).

A. Jensen, K. Nørgaard Toft, A. B. Abrahamsen, N. H. Andersen, J. Jensen, P. Hedegård, J. Klenke, K. Prokes, P. Smeibidl, S. Danilkin, V. Sikolenko, M. R. Eskildsen, and P. C. Canfield,
Magnetic phase diagram of ErNi2B2C,
Physica C 408-410, 97-9 (2004).

A. Jensen, K. Nørgaard Toft, A. B. Abrahamsen, N. H. Andersen, J. Jensen, P. Hedegård, J. Klenke, K. Prokes, P. Smeibidl, S. Danilkin, and V. Sikolenko,
Neutron diffraction and theoretical model studies of the field induced magnetic phases of the ErNi2B2C superconductor,
Hahn-Meitner-Institut, Annual Report 2003, 31-3 (2004).

J. Jensen and P. Hedegård,
Free energy analysis of the magnetic and superconducting phases in thulium borocarbide,
J. Magn. Magn. Mater. 272-276, E177-8 (2004).

A. Jensen, K. Nørgaard Toft, A. B. Abrahamsen, D. F. McMorrow, M. R. Eskildsen, N. H. Andersen, J. Jensen, P. Hedegård, J. Klenke, S. Danilkin, K. Prokes, V. Sikolenko, P. Smeibidl, S. L. Bud'ko, and P. C. Canfield,
Field-induced magnetic phases in the normal and superconducting states of ErNi2B2C,
Phys. Rev. B 69, 104527 (2004).

J. Jensen, P. Lemmens, and C. Gros,
Magnetic Raman scattering of the ordered tetrahedral spin-1/2 clusters in Cu2Te2O5(Br1-xClx)2 compounds,
Europhys. Lett. 64, 689-95 (2003).

M. Ellerby, K. A. McEwen, J. Jensen, and M. J. Bull,
Neutron diffraction study of the p-T phase diagram for erbium,
High Pressure Res. 22, 369-73 (2002).

J. Jensen,
Mean-field model of the ferromagnetic ordering in the superconducting phase of ErNi2B2C,
Phys. Rev. B 65, 140514(R) (2002).

R. S. Sarthour, R. A. Cowley, D. F. McMorrow, R. C. C. Ward, M. R. Wells, and J. Jensen,
The magnetic structures of HoxTm1-x thin film alloys,
J. Magn. Magn. Mater. 226-230, 1174-6 (2001).

R. S. Sarthour, R. A. Cowley, R. C. C. Ward, M. R. Wells, D. F. McMorrow, and J. Jensen,
The magnetic phase diagram of HoxTm1-x alloys,
Phys. Rev. B 62, 14943-9 (2000).

K. Nørgaard, M. R. Eskildsen, N. H. Andersen, J. Jensen, P. Hedegård, S. N. Klausen, and P. C. Canfield,
Interdependence of magnetism and superconductivity in the borocarbide TmNi2B2C,
Phys. Rev. Lett. 84, 4982-5 (2000).

M. Ellerby, K. A. McEwen, E. Bauer, R. Hauser, and J. Jensen,
Pressure dependent resistivity and magnetoresistivity of erbium,
Phys. Rev. B 61, 6790-97 (2000).

J. Jensen,
Magnetic structures and excitations in rare-earth metals.
In: Magnetic and Superconducting Materials, eds. M. Akhavan, J. Jensen, and K. Kitazawa (World Scientific, Singapore, 2000) Vol. B, 711-26.

M. Akhavan, J. Jensen, and K. Kitazawa, editors of the proceedings of the first regional conference, Tehran, Iran, 27-30 September 1999,
Magnetic and Superconducting Materials (MSM--99)
(World Scientific, Singapore, 2000) 1144 p.

M. Ellerby, K. A. McEwen, and J. Jensen,
Magnetoresistance and magnetization study of thulium,
Phys. Rev. B 57, 8416-23 (1998).

R. A. Cowley and J. Jensen,
Magnetic strutures of rare earth metals,
Mat. Fys. Medd. Dan. Vid. Selsk. 45, 35-54 (1997).

D. F. McMorrow, J. Jensen, and H. M. Rønnow, editors of the proceedings of
Magnetism in metals - A symposium in memory of Allan Mackintosh, Copenhagen, 26-29 August, 1996,
Mat. Fys. Medd. Dan. Vid. Selsk. 45 (1997), 443 p.

J. Jensen,
Threefold symmetric magnetic two-ion coupling in hcp rare-earth metals,
Acta Phys. Pol. A 91, 89-103 (1997).

J. Jensen,
Theory of commensurable magnetic structures in holmium,
Phys. Rev. B 54, 4021-32 (1996).

J. Jensen,
Dipolar-broadening of I = 1/2 NMR spectra of solids,
Phys. Rev. B 52, 9611-9 (1995).

U. Steigenberger, K. A. McEwen, and J. Jensen,
Magnetic excitations in praseodymium alloys,
Physica B 213 & 214, 324-6 (1995).

J. Jensen, M. J. M. Leask, M. R. Wells, R. C. C. Ward, S. M. Hayden, and A. P. Ramirez,
Magnetic properties of the dipole-coupled singlet-singlet system HoF3,
J. Magn. Magn. Mater. 140-144, 1191-2 (1995).

K. A. McEwen, U. Steigenberger, L. Weiss, T. Zeiske, and J. Jensen,
Spin waves in the ferromagnetic phase of thulium,
J. Magn. Magn. Mater. 140-144, 767-8 (1995).

K. N. Clausen, S. Aagaard Sørensen, K. A. McEwen, J. Jensen, and A. R. Mackintosh,
Crystal fields and conduction electrons in praseodymium,
J. Magn. Magn. Mater. 140-144, 735-8 (1995).

J. Jensen,
1/z-renormalization of the mean-field behavior of the dipole-coupled singlet-singlet system HoF3,
Phys. Rev. B 49, 11833-41 (1994).

K. N. Clausen, K. A. McEwen, J. Jensen, and A. R. Mackintosh,
New mode of magnetic excitation in praseodymium,
Phys. Rev. Lett. 72, 3104-7 (1994).

A. P. Ramirez and J. Jensen,
The nuclear heat capacity of HoF3,
J. Phys.: Condens. Matter 6, L215-9 (1994).

M. J. M. Leask, M. R. Wells, R. C. C. Ward, S. M. Hayden, and J. Jensen,
Magnetic excitations in the dipole-coupled singlet-singlet system HoF3,
J. Phys.: Condens. Matter 6, 505-22 (1994).

J. Jensen and R. A. Cowley,
Non-planar magnetic structures and trigonal couplings in erbium,
Europhys. Lett. 21, 705-10 (1993).

R. A. Cowley and J. Jensen,
Magnetic structures and interactions in erbium,
J. Phys.: Condens. Matter 4, 9673-96 (1992).

A. R. Mackintosh and J. Jensen,
Magnetic Structures and excitations in rare earth metals: Old problems and new solutions,
Physica B 180 & 181, 1-6 (1992).

U. Steigenberger, K. A. McEwen, J. L. Martinez, and J. Jensen,
Spin waves in the ferrimagnetic and ferromagnetic phases of thulium,
Physica B 180 & 181, 158-60 (1992).

J. Jensen and A. R. Mackintosh,
Novel magnetic phases in holmium,
J. Magn. Magn. Mater. 104-107, 1481-4 (1992).

J. Jensen and A. R. Mackintosh,
Rare earth magnetism: Structures and excitations,
(Oxford University Press, Oxford, 1991), 403 p.

K. A. McEwen, U. Steigenberger, and J. Jensen,
Spin waves, phonons, and crystal-field excitations in thulium,
Phys. Rev. B 43, 3298-310 (1991).

A. R. Mackintosh and J. Jensen,
Commensurable spin structures and their excitations.
In: Proceedings of the Sir Roger Elliott 60th Birthday Symposium (1989): Disorder in condensed matter physics, eds. J.A. Blackman and J. Taguena (Oxford University Press, Oxford, 1991), 213-30.

J. Jensen and A. R. Mackintosh,
Helifan: A new type of magnetic structure,
Phys. Rev. Lett. 64, 2699-702 (1990).

J. Bohr, D. Gibbs, J. D. Axe, D. E. Moncton, K. L. D'Amico, C. F. Majkrzak, J. Kwo, M. Hong, C. L. Chien, and J. Jensen,
Diffraction studies of rare earth metals and superlattices,
Physica B 159, 93-105 (1989).

C. C. Larsen, J. Jensen, A. R. Mackintosh, and B. J. Beaudry,
Spin dynamics of thulium ions in terbium,
J. Phys. (Paris) 49 C-8, 331-2 (1988).

J. Jensen, 
Spin waves in the magnetic structures of holmium
J. Phys. (Paris) 49 C-8, 351-2 (1988).

B. D. Rainford, L. Cussen, J. Jensen, and D.Fort,
Impurity mode dynamics of dilute erbium in praseodymium,
J. Magn. Magn. Mater. 76 & 77, 399-400 (1988).

J. Jensen, 
Rotational invariance and dipolar magnetoelastic effects: Application to TmSb, 
Phys. Rev. B 37, 9495-503 (1988).

V. G. Orlov and J. Jensen,
Crystalline electric field effects in dilute alloys of rare earth metals,
J. Magn. Magn. Mater. 71, 279-84 (1988).

C. C. Larsen, J. Jensen, and A. R. Mackintosh,
Magnetic excitations in commensurable periodic structures,
Phys. Rev. Lett. 59, 712-5 (1987).

J. Jensen, K. A. McEwen, and W. G. Stirling,
Magnetic excitations in the longitudinally polarized antiferromagnetic phase of praseodymium,
Phys. Rev. B 35, 3327-40 (1987).

J. Jensen,
The coherent-potential approximation and the diagrammatic 1/Z-expansion for an anisotropic spin-1 paramagnet,
J. Phys. C: Solid State Phys. 17, 5367-84 (1984).

A. R. Mackintosh and J. Jensen,
Quantum correlations and measurements,
Eur. J. Phys. 4, 235-9 (1983).

P. Fulde and J. Jensen,
Electronic heat capacity of the rare-earth metals,
Phys. Rev. B 27, 4085-94 (1983).

M. Wulff, J. Jensen, A. R. Mackintosh, H. Bjerrum Møller, O. D. McMasters, and K. A. Gscheidner, Jr.,
Excitations of neodymium ions in praseodymium,
J. Magn. Magn. Mater. 31-34, 601-2 (1983).

J. Jensen,
Magnetic excitations in rare-earth systems,
J. Magn. Magn. Mater. 29, 47-58 (1982).

J. Jensen,
Spin-fluctuations in a spin-1 paramagnet with easy-planar anisotropy. Application to praseodymium,
J. Phys. C: Solid State Phys. 15, 2403-15 (1982).

J. Jensen and P. Bak,
Spin-waves in a triple-q structure. Application to USb,
Phys. Rev. B 23, 6180-3 (1981).

N. Hessel Andersen, J. Jensen, and O. Vogt,
Magnetization and electrical resistivity studies of the HocY1-cSb system,
J. Magn. Magn. Mater. 15-18, 13-4 (1980).

N. Hessel Andersen, J. Jensen, H. Smith, O. Splittorff, and O. Vogt,
Electrical resistivity of the singlet-ground-state system TbcY1-cSb,
Phys. Rev. B 21, 189-202 (1980).

J. Jensen, N. Hessel Andersen, and O. Vogt,
Magnetic properties of the HocY1-cSb system,
J. Phys. C: Solid State Phys. 13, 213-31 (1980).

J. Jensen,
CPA-calculation of the paramagnetic excitations in Pr + 5%Nd,
J. Magn. Magn. Mater. 14, 224-6 (1979).

J. Jensen and S. B. Palmer,
Field dependence of the elastic constant c66 in the basal-plane ferromagnet terbium,
J. Phys. C: Solid State Phys. 12, 4573-84 (1979).

J. G. Houmann, B. D. Rainford, J. Jensen, and A. R. Mackintosh,
Magnetic excitations in praseodymium,
Phys. Rev. B 20, 1105-18 (1979).

J. Jensen,
The magnetism of praseodymium,
J. Phys. (Paris) 40 C-5, 1-7 (1979).

S. B. Palmer and J. Jensen,
Magnetic effects on the elastic constants of praseodymium,
J. Phys. C: Solid State Phys. 11, 2465-73 (1978).

J. Jensen,
Two- and single-ion magnetic anisotropy in the rare-earth metals,
Physica B 86-88, 32-7 (1977).

J. Jensen,
Comment on the two-ion anisotropy in the heavy-rare-earth metals,
Phys. Rev. Lett. 37, 951-4 (1976).

J. Jensen,
Molecular field calculation of the magnetic structure in erbium,
J. Phys. F: Met. Phys. 6, 1145-59 (1976).

J. Jensen,
Coupling between the magnetic excitations and the phonons in praseodymium,
J. Phys. C: Solid State Phys. 9, 111-27 (1976).

J. Jensen,
Hartree-Fock renormalization of magnetic anisotropy in the basal-plane ferromagnets terbium and dysprosium,
J. Phys. C: Solid State Phys. 8, 2769-80 (1975).

J. G. Houmann, J. Jensen, and P. Touborg, 
Spin waves in terbium. III. Magnetic anisotropy at zero wave vector,
Phys. Rev. B 12, 332-44 (1975).

J. Jensen and J. G. Houmann,
Spin waves in terbium. II. Magnon-phonon interaction,
Phys. Rev. B 12, 320-31 (1975).

J. Jensen, J. G. Houmann, and H. Bjerrum Møller,
Spin waves in terbium. I. Two-ion magnetic anisotropy,
Phys. Rev. B 12, 303-19 (1975).

J. Jensen,
Anisotropic exchange interaction in the conical phase of erbium,
J. Phys. F: Met. Phys. 4, 1065-72 (1974).

J. Jensen and J. G. Houmann,
Anisotropic exchange interactions between the magnetic ions in terbium,
Proc. Intern. Conf. Magnetism (Moscow, 1974) Vol. VI, 242-6.

H. Bjerrum Møller, J. G. Houmann, J. Jensen, and A. R. Mackintosh,
Anisotropic coupling between magnetic ions in terbium,
Neutron Inelastic Scattering (IAEA, Vienna, 1972) 603-9.

J. Jensen,
Magneto-elastic interactions in terbium,
Intern. J. Magnetism 1, 271-5 (1971).