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Publications

  1.        "Spinons in the strongly correlated copper oxide chains in SrCuO2", I. A. Zaliznyak, H. Woo, T. G. Perring, C. Broholm, C. D. Frost, and H. Takagi, cond-mat/0312724, submitted to Phys. Rev. Lett. (2004). [view: PDF]

  2.      "Field dependence of solitons and breathers in an antiferromagnetic S=1/2 chain", M. Kenzelmann, Y. Chien, C. Broholm, D. H. Reich, and Y. Qiu, cond-mat/0305476v1 submitted to Phys. Rev. Lett. (2004). [view: PDF]

  3.      "Dynamic Correlations in Quantum Magnets", C. Broholm and G. Aeppli, Chapter in "Strong Interactions in Low Dimensions (Physics and Chemistry of Materials With Low Dimensional Structures)", D. Baeriswyl and L. Degiorgi, Eds. Kluwer ISBN: 1402017987 (2004). [view: PDF]

  4.      "Extended quantum critical phase in a magnetized spin-1/2 antiferromagnetic chain", M. B. Stone, D. H. Reich, C. Broholm, K. Lefmann, C. Rischel, C. P. Landee, and M. M. Turnbull, Phys. Rev. Lett. 91,  037205 (2003). [view: PDF]

  5.      "Massive triplet excitations in a magnetized anisotropic Haldane spin chain", A. Zheludev, Z. Honda, C. Broholm, K. Katsumata, S. M. Shapiro, A. Kolezhuk, S. Park, and Y. Qiu. Phys. Rev. B 68, 134438 (2003). [view: PDF]

  6.        “Neutron scattering study of two-magnon states in the quantum magnet copper nitrate”, D. A. Tennant, C. Broholm, D. H. Reich, S. E. Nagler, G. E. Granroth, T. Barnes, K. Damle, G. Xu, Y. Chen, and B. C. Sales, Phys. Rev. B 67, 054414, (2003). [view: PDF] 

  7.      "Structure of end states for a Haldane spin chain", M. Kenzelmann, G. Xu, I. A. Zaliznyak, C. Broholm, J. F. DiTusa, G. Aeppli, T. Ito, K. Oka, and H. Takagi. Phys. Rev. Lett. 90, 087202 (2003). [view: PDF]

  8.      "MACS Low Background Doubly Focusing Neutron Monochromator", S. A. Smee, J. D. Orndorff, G. A. Scharfstein, Y. Qui, P. C. Brand, C. L.      Broholm, and D. K. Anand,  Appl. Phys. A 74 (Suppl.), S255–S257 (2002).

    9. [view: PDF]

  9.      "Spin and Lattice Excitations in the Heavy Fermion Superconductor UNi2Al3", B. D. Gaulin, M. Mao, C. R. Wiebe, Y. Qiu, S. M. Shapiro, C. Broholm, S.-H. Lee, and J. D. Garrett, Phys. Rev. B 66, 174520 (2002). [view: PDF]

  10.      "Emergent Excitations in a Geometrically Frustrated Magnet", S.-H. Lee, C. Broholm, W. Ratcliff II, G. Gasparovic, Q. Huang, T. H. Kim, and S.-W. Cheong, Nature 418, 856 (2002). [view: PDF]  

  11.      "Future Probes in Materials Science" J. W. Allen, M. Aronson, G. S. Boebinger, C. Broholm, S. Lance Cooper, J. E. Crow, P. C. Hammel, G. Lander, Physica B 318, 12-23 (2002). [view: PDF]

  12.      "Spin Trimer Antiferromagnetism in La4Cu3MoO12", Y. Qiu, C. Broholm, S. Ishiwata, M. Azuma, M. Takano, R. Bewley, and W. J. L. Buyers, submitted to PRB (2002). [view: PDF]

  13.     "Magnetized States of Quantum Spin Chains", C. Broholm, G. Aeppli, Y. Chen, D. C. Dender, M. Enderle, P. R. Hammar, Z. Honda, K. Katsumata, C. P. Landee, M. Oshikawa, L. P. Regnault, D. H. Reich, S. M. Shapiro, M. Sieling, M. B. Stone, M. M. Turnbull, I. Zaliznyak, and A. Zheludev, p 211-234 in “High Magnetic Fields – applications in condensed matter physics and spectroscopy” C. Berthier, L. P. Lévy, and G. Martinez, Eds. Springer Verlag (2002). [view: PDF]

  14.     "Freezing of Spin-Correlated Nano-Clusters in a Geometrically Frustrated Magnet", W. Ratcliff II, S.-H. Lee, C. Broholm, S.-W. Cheong, Q. Huang, Phys. Rev. B. 65, 220406(R) (2002). [view: PDF]

  15.       “Quasi-elastic neutron scattering in the high-field phase of a Haldane antiferromagnet”, A. Zheludev, Z. Honda, Y. Chen, C. L. Broholm, K. Katsumata, S. M. Shapiro, Phys. Rev. Lett. 88, 077206 (2002). [View: PDF]

  16.       “Frustrated Three-Dimensional Quantum Spin Liquid in CuHpCl” M. B. Stone, J. Rittner, Y. Chen, H. Yardimci, D. H. Reich, C. Broholm, D. V. Ferraris, and T. Lectka, Phys. Rev. B 65, 064423 (2002). [View: PDF]

  17.       “Frustration Induced Quantum Disordered Phase in Two Dimensional Heisenberg Antiferromagnet Piperazinium Hexachlordicuprate”, M. B. Stone, I. A. Zaliznyak, Daniel H. Reich, and C. Broholm, Phys. Rev. B 64, 144405 (2001). [View: PDF]

  18.       “Spin fluctuations in a magnetically frustrated metal LiV2O4 “ S.-H. Lee, Y. Qiu, C. Broholm, Y. Ueda, and J. J. Rush, Phys. Rev. Lett. 86, 5554-5557 (2001). [View: PDF]

  19.       “An Elastic, Low Background Vertical Focusing Element For a Doubly Focusing Neutron Monochromator” S. A. Smee, P. C. Brand, D. D. Barry, C. Broholm, and D. K. Anand, Nucl. Instrum. Meth. A 466, 513-526 (2001). [View: PDF]

  20.     “Haldane-gap excitations in the low-Hc 1-dimensional quantum antiferromagnet NDMAP.”, A. Zheludev, Y. Chen, C. L. Broholm, Z. Honda, K. Katsumata, Phys. Rev. B 63, 104410 (2001). [View: PDF]

  21.      “Field-induced three- and two-dimensional freezing in a quantum spin liquid” Y. Chen, Z. Honda, A. Zheludev, C. Broholm, K. Katsumata, and S. M. Shapiro Phys. Rev. Lett. 86, 1618 (2001). [View: PDF]

  22.      “High-field spin dynamics of antiferromagnetic quantum spin chains” M. Enderle, L. P. Regnault, C. Broholm, D. H. Reich, I. Zaliznyak, M. Sieling, H. Ronnow, and D. F. McMorrow PHYSICA B 276 560-561 (2000). [View: PDF]

  23.      “Geometrical frustration, spin ice and negative thermal expansion - the physics of underconstraint” A. P. Ramirez, C. Broholm, R. J. Cava, and G. R. Kowach PHYSICA B 280 290-295 (2000). [View: PDF]

  24.      “Holes in a Quantum Spin Liquid”, Guangyong Xu, G. Aeppli, P. Bischer, C. Broholm, J. F. DiTusa, C. D. Frost, T. Ito, K. Oka, H. Takagi, and M. Treacy, Science 289, 419-422 (2000). [View: PDF]

  25.      “Local spin resonance and spin-Peirls like phase transition in the geometrically frustrated antiferromagnet ZnCr2O4”, S.-H. Lee, C. Broholm, S-W. Cheong, T.H. Kim, and W. Ratcliff II, cond-mat/9908433, Phys. Rev. Lett. 84, 3718 (2000). [View: PDF]

  26.      “Triplet waves in a quantum spin liquid”, G. Xu, C. Broholm, D. H. Reich, and M. A. Adams, Phys. Rev. Lett. 84, 4465 (2000). [View: PDF]

  27.      “Anisotropic spin freezing in the S=1/2 zigzag chain compound SrCuO2” I. A. Zaliznyak, C. Broholm, M. Kibune, M. Nohara, and H. Takagi, cond-mat/9812440, Phys. Rev. Lett. 83 5370-3 (1999). [View: PDF]

  28.      “Neutron Scattering and the Search for Mechanisms of Superconductivity” G. Aeppli, D. J. Bishop, C. Broholm, E. Bucher, S.-W. Cheong, P. Dai, Z. Fisk, S. M. Hayden, R. Kleiman, T. E. Mason, H. A. Mook, T. G. Perring, and A. Schroeder, Physica C 317-318, 9-17 (1999). [View: PDF]

  29.      “Characterization of a Quasi-One-Dimensional Spin-1/2 Magnet which is Gapless and Paramagnetic for gμBH ≤ J and kBT << J”, P. R. Hammar, M Stone, D. H. Reich, C. Broholm, P. J. Gibson, M. M. Turnbull, C. P. Landee, and M. Oshikawa, Phys. Rev. B 59, 1008 (1999). [View: PDF]

  30.      “Glassy Statics and Dynamics in the Chemically Ordered Pyrochlore Antiferromagnet Y2Mo2O7”, J. S. Gardner, B.D. Gaulin, S.-H. Lee, C. Broholm, N. P. Raju, and J. E.Greedan, Phys. Rev. Lett. 83, 211 (1999). [View: PDF]

  31.        “Phonon Density of States and Negative Thermal Expansion in ZrW2O8” G. Ernst, C. Broholm, G. Kowach, and A. P. Ramirez, Nature 396 147-149 (1998). [View: PDF]

  32.      “Short-Range Spin Correlations in a Geometrically Frustrated Magnet, SrCr9pGa12 9pO19” S.-H. Lee, C. Broholm, G. Aeppli, and S.-W. Cheong, Proceedings of the International Conference on Cold Neutron Utilization, South Korea, December (1997).[view: PDF]

  33.      “Tuning the Spin Hamiltonian of the S=1 one dimensional antiferromagnet NENP by external pressure” I. A. Zaliznyak, C. Broholm, D. H. Reich, and D. Dender, Phys. Rev. B 57, 5200 (1998). [View: PDF]

  34.     “Magnetic Correlations in a Classic Mott System: Pure and doped V2O3” W. Bao, C. Broholm, G. Aeppli, S. A. Carter, P. Dai, C.D. Frost, J. M. Honig, and P. Metcalf, J. Magn. Magn. Mater 177-181, 283 (1998). [View: PDF]

  35.      “Magnetic Correlations and Quantum Criticality in the Insulating Antiferromagnetic, Insulating Spin Liquid, renormalized Fermi Liquid, and Metallic Antiferromagnetic Phases of the Mott System V2O3” W. Bao, C. Broholm, G. Aeppli, S. A. Carter, P. Dai, T. F. Rosenbaum, J. M. Honig, P. Metcalf, and S. F. Trevino, Phys. Rev. B 58, 12727 (1998). [View: PDF]

  36.      “Spin gap in a quasi-one-dimensional S = 1/2 antiferromagnet: Cu2(1,4-Diazacycloheptane)2Cl4” P. R. Hammar, D. H. Reich, C. Broholm, and F.
    Trouw Phys. Rev. B 57, 7846 (1998).     [View: PDF]

  37.      “Neutron Scattering Studies of Non-Metallic Low-dimensional Quantum Antiferromagnets”, C. Broholm, Daniel H. Reich, G. Aeppli, S.-H. Lee, D. Dender, P. Hammar, Guangyong Xu, J. F. DiTusa, and A. P. Ramirez, p. 77-105 in “Dynamical Properties of Unconventional Magnetic Systems” edited by A. T. Skjeltorp and D. Sherrington, NATO ASI Series, Series E: Applied Sciences vol. 349, Kluwer Academic Publishers, Boston (1998). [View: PDF]

  38.      “Two Routes to Metallic Behavior for a Kondo Insulator” A. Schröder, G. Aeppli, T. E. Mason, E. Bucher, C. Broholm, and K. N. Clausen, cond-mat/9611132, submitted to Phys. Rev. Lett. November (1996).

  39.     “Direct Observation of Field-Induced Incommensurate Soft Modes in a One-Dimensional S=1/2 Antiferromagnet” D. C. Dender, P. R. Hammar, Daniel H. Reich, C. Broholm, and G. Aeppli, Phys. Rev. Lett. 79, 1750 (1997). [View: PDF]

  40.      “Less than 50% Sublattice Polarization in an Insulating S=3/2 Kagomé Antiferromagnet at T ≈ 0” S.-H. Lee, C. Broholm, M. F. Collins, L. Heller , A. P. Ramirez, C. Kloc, E. Bucher , and R. W. Erwin, Phys. Rev. B 56, 8091 (1997). [View: PDF]

  41.      “Magnetic Coherence in the Transition Metal Oxides”, G. Aeppli, C. Broholm, J. F. DiTusa, S. M. Hayden, T. Ito, S.-H. Lee, T. E. Mason, H. A. Mook, K. Oka, T. G. Perring, A. Schröder, H. Takagi, and G. Xu, Physica B 237-238, 30-35 (1997). [View: PDF]

  42.        “Small Angle Neutron Scattering Studies of the Vortex Lattice in the UPt3 Mixed State: Direct Structural Evidence for the B èC Transition”, U. Yaron, P. L. Gammel, G. S. Boebinger, G. Aeppli, P. Schiffer, E. Bucher, D. J. Bishop, C. Broholm, and K. Mortensen, Phys. Rev. Lett. 78, 3185 (1997). [View: PDF]

  43.       “Dramatic Switching of Magnetic Exchange in a Classical Transition Metal Oxide : Evidence for Orbital Ordering” W. Bao, C. Broholm, G. Aeppli, P. Dai, J. M. Honig, and P. Metcalf, Phys. Rev. Lett. 78, 507 (1997). [View: PDF]

  44.       “Itinerant Antiferromagnetism in the Mott Compound V1.973O3”, W. Bao, C. Broholm, J. M. Honig, P. Metcalf, and S. F. Trevino, Phys. Rev. B 54 R3726 (1996). [View: PDF]

  45.      “Y2BaNiO5: A nearly ideal realization of the S=1 Heisenberg chain with antiferromagnetic interactions” Guangyong Xu, J. F. DiTusa, T. Ito, H. Takagi, K. Oka, C. Broholm and G. Aeppli, Phys. Rev. B 54, R6827 (1996). [View: PDF]

  46.      “Spin-Glass and Non-Spin-Glass Features of a Geometrically Frustrated Magnet” S. H. Lee, C. Broholm, G. Aeppli, A. P. Ramirez, T. G. Perring, C. Carlile, M. Adams, and B. Hessen, Europhys. Lett., 35, 127 (1996). [View: PDF]

  47.      “Isolated Spin Pairs and Two Dimensional Magnetism in SrCr9pGa12-9pO19”, S.-H. Lee, C. Broholm, G. Aeppli, T. G. Perring, and B. Hessen, Phys. Rev. Lett. 76, 4424 (1996). [View: PDF]

  48.      “Strong Magnetic Fluctuations in Transition Metal Oxides” C. Broholm, G. Aeppli, S.-H. Lee, W. Bao, and J. F. DiTusa, J. Appl. Phys. 79, 5023 (1996). [View: PDF]

  49.      “Neutron Scattering Study of the S=1/2 1D Heisenberg Antiferromagnet Copper Benzoate”, D. Dender, D. Davidović, D. Reich, C. Broholm, K. Lefmann, and G. Aeppli, Phys. Rev. B 53, 2583 (1996). [View: PDF]

  50.      “Proposal for a Doubly Focusing Cold Neutron Spectrometer at NIST”, C. Broholm, Nucl. Instr. and Meth. in Physics Res. A 369, 169 (1996). [View: PDF]

  51.      “Antiferromagnetism and Its Relation to the Superconducting Phases of UPt3”, E. D. Isaacs, P. Zschack, C. Broholm, C. Burnes, G. Aeppli, A. P. Ramirez, T. T. M. Palstra, R. W. Erwin, N. Stücheli , and E. Bucher, Phys. Rev. Lett., 75, 1178 (1995). [View: PDF]

  52.      “Spin Correlations at Finite Temperature in a S=1 One-Dimensional Antiferromagnet”, S. Ma, D. H. Reich, C. Broholm, B. J. Sternlieb and R. W. Erwin, Phys. Rev. B51, 3289 (1995). [View: PDF]

  53.      “Magnetic Freezing and Fluctuations in the Kagomé Compound SrCr8Ga4O19” G. Aeppli, S. H. Lee, C. Broholm, T. G. Perring, M. Addams, C. Carlile, A. D. Taylor and B. Hessen. Physica B 213-214, 142-145 (1995). [View: PDF]

  54.      “Magnetic Correlations in Doped Transition Metal Oxides” G. Aeppli, W. Bao, C. Broholm, S-W. Cheong, P. Dai, S. M. Hayden, T. E. Mason, H. A. Mook, T. G. Perring and J. F. DiTusa, Springer Series in Solid State Sciences, Ed. A. Fujimori and Y. Tokura, vol 119, 205-212 (1995). [View: PDF]

  55.      “Simple High Pressure Cell for Neutron Scattering”, W. Bao, C. Broholm and S. F. Trevino, Rev. Sci. Instr. 66, 1260 (1994).  [View: PDF]

  56.      “Magnetic And Charge Dynamics in a Doped One-Dimensional Transition Metal Oxide”, J. F. DiTusa, S-W. Cheong, J.-H. Park, G. Aeppli, C. Broholm, and C. T. Chen, Phys. Rev. Lett., 73, 1857 (1994). [View: PDF]

  57.      “One Dimensional Spin Fluctuations in a Transition Metal Oxide”, J. F. Ditusa, S-W. Cheong, C. Broholm, G. Aeppli, L. W. Rupp, Jr. and B. Batlogg, Proceedings of the LT20 meeting in Eugene, Oregon, August 1993, Physica B194-196, 181, (1994). [View: PDF]

  58.     “Magnetic Correlations in Heavy Fermion Systems: Neutron Scattering from Single Crystals”, G. Aeppli and C. Broholm, Handbook on the Physics and Chemistry of Rare Earths Vol. 19, Chapter 131, p. 123-175 Elsevier (1994).

  59.      “Report from Condensed Matter Physics Working Group”, J. Axe, C. Broholm, D. R. Harshman, S. M. Hayden, H. Mook, S. Nagler, R. Osborn and P. Sokol, to be published in Proceedings of the Workshop on Scientific Opportunities at Future Spallation Neutron Sources, Argonne National Lab, May 1993, Published February 1994.

  60.      “Antiferromagnetism in One Dimension”, C. Broholm, in Neutron Standard, August 1993, A publication of NIST.

  61.      “Incommensurate Spin-Density-Wave in Metallic V2-yO3”, Wei Bao, C. Broholm, S.A. Carter, T. F. Rosenbaum, G. Aeppli, P. Metcalf, J. M. Honig, J. Spalek and S. F. Trevino, Phys. Rev. Lett., 71, 766 (1993). [View: PDF]

  62.      “Dominance of Long-lived Excitations in the Antiferromagnetic Spin-1 Chain NENP”, S. Ma, C. Broholm, D.H. Reich, B.J. Sternlieb and R.W. Erwin, Phys. Rev. Lett., 69, 3571 (1992). [View: PDF]

  63.      “Neutron Diffraction from the Vortex Lattice in the Heavy-Fermion Superconductor UPt3”, R.N. Kleiman, C. Broholm, G. Aeppli, E. Bucher, N. Stucheli, D.J. Bishop, K.N. Clausen, K. Mortensen, J.S. Pedersen and B. Howard, Phys. Rev. Lett., 69, 3120 (1992). [View: PDF]

  64.      “Spin Gap and Antiferromagnetic Correlations in the Kondo Insulator CeNiSn”, T.E. Mason, G. Aeppli, A.P. Ramirez, K.N. Clausen, C. Broholm, N. Stucheli, E. Bucher and T.T.M. Palstra, Phys. Rev. Lett., 69, 490 (1992) [View: PDF]

  65.      “A Strongly Fluctuating Quasi-Two-Dimensional Insulator (invited)”, C. Broholm, G.Aeppli, G.P. Espinosa and A.S. Cooper, Proc. 35th Annual Conference on Magnetism and Magnetic Materials, J. Magn. Magn. Mat., 69, 4968 (1991).

  66.      “Magnetic Excitations in the Heavy-Fermion Superconductor URu2Si2”, C. Broholm, H. Lin, P.T. Matthews, T.E. Mason, W.J.L. Buyers, M.F. Collins, A.A. Menovsky, J.A. Mydosh and J.K. Kjems, Phys. Rev., 43, 12809 (1991). [View: PDF]

  67.       “Anisotropic Temperature Dependence of the Magnetic Field Penetration Depth in UPt3”, C. Broholm, G. Aeppli, R.N. Kleiman, D.R. Harshman, D.J. Bishop, E. Bucher, D.Ll Williams, E.J. Ansaldo, R.H. Heffner, Phys. Rev. Lett., 65, 2062 (1990). [View: PDF]

  68.      “Broken Spin Rotation Symmetry Without Magnetic Bragg Peaks in Kagomé Antiferromagnets”, G. Aeppli, C. Broholm, A.P. Ramirez, G.P. Espinosa and A.S. Cooper, Proceedings of the Yamada Conference on Magnetic Phase Transitions, J. Magn. Magn. Mater. 90-91, 255 (1990). Osaka (1990).

  69.      “Antiferromagnetic Fluctuations and Short Range Order in a Kagomé Lattice”, C. Broholm, G. Aeppli, G.P. Espinosa and A.S. Cooper, Phys. Rev. Lett., 65, 3173 (1990). [View: PDF]

  70.      “Oxidation kinetics in oxygen deficient YBa2Cu3O7-x studied by neutron powder diffraction” J. Als-Nielsen, N. H. Andersen, C. Broholm, K. N. Clausen, B. Lebech, M. Nielsen, H. F. Poulsen, IEEE Trans. Magn. (USA), 25, 2254 (1989). [View: PDF]

  71.      “Magnetic Order in the Different Superconducting State of UPt3”, G. Aeppli, D. Bishop, C. Broholm, E. Bucher, K. Siemensmeyer, M. Steiner and N. Stusser, Phys. Rev. Lett., 63, 676 (1989). [View: PDF]

  72.       “Magnetic Fluctuations in Heavy Fermion Systems -A Neutron Scattering Study of UPt3, U2Zn17 and URu2Si2”, C. Broholm, Ph. D. Thesis Risø-M-2731 (1988). Available on request to Risø National Laboratory, DK-4000 Roskilde, Denmark.

  73.       “Magnetic moments and Pu form factor in PuFe2” M.Wulff , G. H. Lander, J. Rebizant, J. C. Spirlet, B. Lebech, C. Broholm, and P. J. Brown, Phys. Rev. B 37, 5577-85 (1988). [View: PDF]

  74.      “Heavy Fermion Antiferromagnets” J. K. Kjems and C. Broholm in Proceedings of the 5th International Conference on Anomalous Crystal Field Effects and Heavy Fermion Physics, Frankfurt (1988).

  75.      “Magnetic Order and Fluctuations in Superconducting UPt3”, G. Aeppli, E. Bucher, C. Broholm, J. K. Kjems, J. Baumann and J. Hufnagl, Phys. Rev. Lett., 60, 615 (1988). [View: PDF]

  76.       “Magnetic Excitations and Ordering in the Heavy Electron Superconductor URu2Si2”, C. Broholm, J. K. Kjems, W. J. L. Buyers, P. Matthews, T. T. M. Palstra, A. A. Menovsky, J. A. Mydosh, Phys. Rev. Lett., 58, 1467-1470 (1987). [View: PDF]

  77.        “Neutron Scattering from Heavy Fermion Systems”, C. Broholm, J. K. Kjems, G. Aeppli, E. Bucher and W. J. L. Buyers, in: Proceedings on the International Workshop on Magnetic Excitations and Fluctuations II, Springer-Verlag, Berlin (1987).

  78.        “Spin Fluctuations in the Antiferromagnetic Heavy Fermion System U2Zn17”, C. Broholm, J. K. Kjems, G. Aeppli, Z. Fisk, J. L. Smith, S. M. Shapiro, G. Shirane, H. R. Ott, Phys. Rev. Lett., 58, 917-920 (1987). [View: PDF]

  79.       “Commensurate-Commensurate Magnetic Phase Transitions in CeSb”, B. L. Lebech, C. Broholm, and K. N. Clausen, J. Magn. Magn. Mat., 54-57, 505-506 (1986).

 

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