Publications

Preprints

No publications so far.

2013

Interplay between Kondo Suppression and Lifshitz Transitions in YbRh2Si2 at High Magnetic Fields
H. Pfau, R. Daou, S. Lausberg, H. R. Naren, M. Brando, S. Friedemann, S. Wirth, T. Westerkamp, U. Stockert, P. Gegenwart, C. Krellner, C. Geibel, G. Zwicknagl, and F. Steglich
Phys. Rev. Lett. 110, 256403 (2013)
Doped YbRh2Si2: Not Only Ferromagnetic Correlations but Ferromagnetic Order
S. Lausberg, A. Hannaske, A. Steppke, L. Steinke, T. Gruner, L.Pedrero, C. Krellner, C. Klingner, M. Brando, C. Geibel, and F. Steglich
Phys. Rev. Lett. 110, 256402 (2013)
Ferromagnetic Quantum Critical Point in the Heavy-Fermion Metal YbNi4(P1−xAsx)2
A. Steppke, R. Küchler, S. Lausberg, E. Lengyel, L. Steinke, R. Borth, T. Lühmann, C. Krellner, M. Nicklas, C. Geibel, F. Steglich, M. Brando
Science 339, 933-936 (2013)
A compact and miniaturized high resolution capacitance dilatometer for measuring thermal expansion and magnetostriction
Kuechler, R.; Bauer, T.; Brando, M.; et al.
Review of Scientific Instruments Volume: 83 Issue: 9 Pages: 095102 (8pp.) Published: Sept. 2012
Magnetism, f-electron localization and superconductivity in 122-type heavy-fermion metals
Steglich, F.; Arndt, J.; Stockert, O.; et al.
Journal of Physics-Condensed Matter Volume: 24 Issue: 29 Published: JUL 25 2012
Pronounced first-order metamagnetic transition in the paramagnetic heavy-fermion system CeTiGe
Deppe, M.; Lausberg, S.; Weickert, F.; et al.
Physical Review B Volume: 85 Issue: 6 Published: FEB 6 2012
Single-Ion Kondo Scaling of the Coherent Fermi Liquid Regime in Ce1-xLaxNi2Ge2
Pikul, Adam P.; Stockert, Ulrike; Steppke, Alexander; et al.
Physical Review Letters Volume: 108 Issue: 6 Published: FEB 10 2012
Magnetic and Electronic Quantum Criticality in YbRh2Si2
Friedemann, S.; Westerkamp, T.; Brando, M.; et al.
Journal of Low Temperature Physics Volume: 161 Issue: 1-2 Pages: 67-82 Published: OCT 2010
Search for Electronic Phase Separation at Quantum Phase Transitions
Pfleiderer, C.; Boeni, P.; Franz, C.; et al.
Journal of Low Temperature Physics Volume: 161 Issue: 1-2 Pages: 167-181 Published: OCT 2010
Superconductivity versus quantum criticality: what can we learn from heavy fermions?
Steglich, F.; Arndt, J.; Friedemann, S.; et al.
Journal of Physics-Condensed Matter Volume: 22 Issue: 16 Published: APR 28 2010
Characteristic energy scales in CePdAl
S.Woitschach, O. Stockert, M. M. Koza, V. Fritsch, H. v. Löhneysen and F. Steglich.
phys. stat. sol. (b) 250 (3), 468 (2013)
Magnetization and specific heat of CePd1-xNixAl
V. Fritsch, C.-L. Huang, N. Bagrets, K. Grube, S. Schumann and H. v. Löhneysen
phys. stat. sol. (b) 250 (3), 506 (2013)
Nernst Effect: Evidence of Local Kondo Scattering in Heavy Fermions
P. Sun and F. Steglich
Phys. Rev. Lett. 110, 216408 (2013)
Anomalous Reduction of the Lorenz Ratio at the Quantum Critical Point in YbAgGe
J. K. Dong, Y. Tokiwa, S. L. Budko, P. C. Canfield, and P. Gegenwart
Phys. Rev. Lett. 110, 176402 (2013)
Evolution of the Magnetic Structure in CeCu5.5Au0.5 under Pressure towards Quantum Criticality
A. Hamann, O. Stockert, V. Fritsch, K. Grube, A. Schneidewind, and H. v. Löhneysen
Phys. Rev. Lett. 110, 096404 (2013)
Unconventional Magnetostructural Transition in CoCr2O4 at High Magnetic Fields
V. Tsurkan, S. Zherlitsyn, S. Yasin, V. Felea, Y. Skourski, J. Deisenhofer, H.-A. Krug von Nidda, J. Wosnitza, and A. Loidl
Phys. Rev. Lett. 110, 115502 (2013)
Doping-induced band shifts and Lifshitz transitions in heavy-fermion metals
A. Benlagra and M. Vojta
Phys. Rev. B 87, 165143 (2013)
Ordinary and intrinsic anomalous Hall effects in Nb1-yFe2+y
S. Friedemann, M. Brando, W. J. Duncan, A. Neubauer, C. Pfleiderer, and F. M. Grosche
Phys. Rev. B 87, 024410 (2013)
Multiband superconductivity in PrPt4Ge12 single crystals
J. L. Zhang, Y. Chen, L. Jiao, R. Gumeniuk, M. Nicklas, Y. H. Chen, L. Yang, B. H. Fu, W. Schnelle, H. Rosner, A. Leithe-Jasper, Y. Grin, F. Steglich, and H. Q. Yuan
Phys. Rev. B 87, 064502 (2013)

2012

Local Magnetization in the Boundary Ising Chain at Finite Temperature
E. Sela and A.K. Mitchell
J. Phys. Stat. Mech. P04006 (2012)
A compact and miniaturized high resolution capacitance dilatometer for measuring thermal expansion and magnetostriction
Kuechler, R.; Bauer, T.; Brando, M.; et al.
Review of Scientific Instruments Volume: 83 Issue: 9 Pages: 095102 (8 pp.) Published: Sept. 2012
Magnetism, f-electron localization and superconductivity in 122-type heavy-fermion metals
Steglich, F.; Arndt, J.; Stockert, O.; et al.
Journal of Physics-Condensed Matter Volume: 24 Issue: 29 Published: JUL 25 2012
Pronounced first-order metamagnetic transition in the paramagnetic heavy-fermion system CeTiGe
Deppe, M.; Lausberg, S.; Weickert, F.; et al.
Physical Review B Volume: 85 Issue: 6 Published: FEB 6 2012
Single-Ion Kondo Scaling of the Coherent Fermi Liquid Regime in Ce1-xLaxNi2Ge2
Pikul, Adam P.; Stockert, Ulrike; Steppke, Alexander; et al.
Physical Review Letters Volume: 108 Issue: 6 Published: FEB 10 2012 (2012)
Understanding the electric-field enhancement of the superconducting transition temperature for complex oxide interfaces
J. T. Haraldsen, P. Wölfle, and A. V. Balatsky
Phys. Rev. B 85, 134501 (2012)
Unusual metal–insulator transition in disordered ferromagnetic films
K.A. Muttalib, P. Wölfle, R. Misra, and A. F. Hebard
Physica B 407, 4023 (2012)
Quasiparticle Entropy in the High-Field Superconducting Phase of CeCoIn5
Y. Tokiwa, E. D. Bauer, and P. Gegenwart
Phys. Rev. Lett. 109, 116402 (2012)
Hall effect in heavy-fermion metals
S. Nair, S. Wirth, S. Friedemann, F. Steglich, Q. Si, and A. J. Schofield
Adv. Phys., 61, 583 (2012)
Disorder, cluster spin glass, and hour-glass spectra in striped magnetic insulators
E. C. Andrade and M. Vojta
Phys. Rev. Lett. 109, 147201 (2012)
Critical quasiparticle theory applied to heavy fermion metals near an antiferromagnetic quantum phase transition
E. Abrahams and P. Wölfle
PNAS 10.1073/pnas.1200346109 (2012)
Universal low-temperature crossover in two-channel Kondo models
A. K. Mitchell and E. Sela
Phys. Rev. B 85, 235127 (2012)
Numerical Renormalization Group for the sub-ohmic spin-boson model: A conspiracy of errors
M. Vojta
Phys. Rev. B 85, 115113 (2012)
Two-channel Kondo physics in two-impurity Kondo models
A. K. Mitchell, E. Sela, and D. E. Logan
Phys. Rev. Lett. 108, 086405 (2012)
Critical and strong-coupling phases in one- and two-bath spin-boson models
C. Guo, A. Weichselbaum, J. von Delft, and M. Vojta
Phys. Rev. Lett., 108, 160401 (2012)
Triangular-lattice anisotropic dimerized Heisenberg antiferromagnet: Stability and excitations of the quantum paramagnetic phase
R. L. Doretto, and M. Vojta
Phys. Rev. B 85, 104416 (2012)
Field-tuned critical fluctuations in YFe2Al10: Evidence from magnetization, 27Al NMR, and NQR investigations
P. Khuntia, A. M. Strydom, L. S. Wu, M. C. Aronson, F. Steglich, and M. Baenitz
Phys. Rev. B 86, 220401 (2012)
Avoided Ferromagnetic Quantum Critical Point: Unusual Short-Range Ordered State in CeFePO
S. Lausberg, J. Spehling, A. Steppke, A. Jesche, H. Luetkens, A. Amato, C. Baines, C. Krellner, M. Brando, C. Geibel, H.-H. Klauss, and F. Steglich
Phys. Rev. Lett. 109, 216402 (2012)
Low-temperature thermodynamic properties near the field-induced quantum critical point in NiCl2-4SC(NH2)2
F. Weickert, R. Küchler, A. Steppke, L. Pedrero, M. Nicklas, M.Brando, F. Steglich, M. Jaime, V. S. Zapf, A. Paduan-Filho, K. A. Al-Hassanieh, C. D. Batista, and P. Sengupta
Phys. Rev. B85, 184408 (2012)
31P NMR investigations on the ferromagnetic quantum critical system YbNi4P2
R. Sarkar, P. Khuntia, C. Krellner, C. Geibel, F. Steglich, and M. Baenitz
Phys. Rev. B 85, 140409 (2012)
Thermal and electrical transport across a magnetic quantum critical point
H. Pfau, S. Hartmann, U. Stockert, P. Sun, S. Lausberg, M. Brando, S. Friedemann, C. Krellner, C. Geibel, S. Wirth, S. Kirchner, E. Abrahams, Q. Si, and F. Steglich
Nature 484, 493 (2012)
Electron spin resonance and exchange paths in the orthorhombic dimer system Sr2VO4
J. Deisenhofer, S. Schaile, J. Teyssier, Z. Wang, M. Hemmida, H.-A. Krug von Nidda, R. M. Eremina, M. V. Eremin, R. Viennois, E. Giannini, D. van der Marel, and A. Loidl
Phys. Rev. B 86, 214417 (2012)
Intrinsic anomalous magnetic anisotropy of CdCr2S4
D. Ehlers, V. Tsurkan, H.-A. Krug von Nidda, and A. Loidl
Phys. Rev. B 86, 174423 (2012)
Low-temperature properties of CeAu2Ge2 single crystals grown from Au-Ge and Sn flux
C. L. Huang, V. Fritsch, W. Kittler, and H. v. Löhneysen
Phys. Rev. B 86, 214401 (2012)
Terahertz spectroscopy in the pseudo-Kagome system Cu3Bi(SeO3)2O2Br
Z. Wang, M. Schmidt, Y. Goncharov, V. Tsurkan, H.-A. Krug von Nidda, A. Loidl, and J. Deisenhofer
Phys. Rev. B 86, 174411 (2012)
Magnetic ground state and two-dimensional behavior in pseudo-kagome layered system Cu3Bi(SeO3)2O2Br
M. Pregelj, O. Zaharko, A. Günther, A. Loidl, V. Tsurkan, and S. Guerrero
Phys. Rev. B 86, 144409 (2012)
Spin-singlet dimerization in La2RuO5 investigated using magnetic susceptibility and specific heat measurements
S. Riegg, A. Günther, H.-A. Krug von Nidda, A. Loidl, M. V. Eremin, A. Reller, and S. G. Ebbinghaus
Phys. Rev. B 86, 115125 (2012)
Spin-lattice coupling in the frustrated antiferromagnet ZnCr2Se4 probed by ultrasound
V. Felea, S. Yasin, A. Günther, J. Deisenhofer, H.-A. Krug von Nidda, S. Zherlitsyn, V. Tsurkan, P. Lemmens, J. Wosnitza, and A. Loidl
Phys. Rev. B 86, 104420 (2012)
Infrared phonons and specific heat in the gapped quantum magnet Ba3Cr2O8
Z. Wang, M. Schmidt, A. Günther, F. Mayr, Yuan Wan, S.-H. Lee, H. Ueda, Y. Ueda, A. Loidl, and J. Deisenhofer
Phys. Rev. B 85, 224304 (2012)
High-field NMR of the quasi-1D antiferromagnet LiCuVO4
N. Büttgen, P. Kuhns, A. Prokofiev, A. P. Reyes, and L. E. Svistov
Phys. Rev. B 85, 214421 (2012)
Universal Exchange-Driven Phonon Splitting in Antiferromagnets
Ch. Kant, M. Schmidt, Zhe Wang, F. Mayr, V. Tsurkan, J. Deisenhofer, and A. Loidl
Phys. Rev. Lett. 108, 177203 (2012)
Mott Metal-Insulator Transition on Compressible Lattices
M. Zacharias, L. Bartosch, and M. Garst
Phys. Rev. Lett. 109, 176401 (2012)
Quantum criticality with multiple dynamics
T. Meng, A. Rosch, and M. Garst
Phys. Rev. B 86, 125107 (2012)

2011

Quantum critical behavior of heavy fermions: Quasiparticles in the Gaussian fluctuation regime
P. Wölfle and E. Abrahams
Ann.Phys.(Berlin) 523, 591 (2011)
A charge density wave in the hidden order state of URu2Si2
J.-J. Su, Y. Dubi, P. Wölfle and A. V. Balatsky
J. Phys.: Condens. Matter 23, 094214 (2011)
Asymmetric Metal-Insulator Transition in Disordered Ferromagnetic Films
R. Misra, A. F. Hebard, K. A. Muttalib, and P. Wölfle
Phys. Rev. Lett. 107, 037201 (2011)
Emerging local Kondo screening and spatial coherence in the heavy-fermion metal YbRh2Si2
S. Ernst, S. Kirchner, C. Krellner, C. Geibel, G. Zwicknagl, F. Steglich, and S. Wirth
Nature 474, 362 (2011)
Magnetically driven superconductivity in CeCu2Si2
O. Stockert, J. Arndt, E. Faulhaber, C. Geibel, H. S. Jeevan, S. Kirchner, M. Loewenhaupt, K. Schmalzl, W. Schmidt, Q. Si, F. Steglich
Nature Phys. 7, 119 (2011)
Magnetic phase diagram of YbCo2Si2 derived from magnetization measurements
L. Pedrero, C. Klingner, C. Krellner, M. Brando, C. Geibel, and F. Steglich
Phys. Rev. B 84, 224401 (2011)
Alternating spin-orbital order in tetragonal Sr2VO4
M. V. Eremin, J. Deisenhofer, R. M. Eremina, J. Teyssier, D. van der Marel, and A. Loidl
Phys. Rev. B 84, 212407 (2011)
Quantum criticality near the upper critical field of Ce2PdIn8
Y. Tokiwa, P. Gegenwart, D. Gnida, and D. Kaczorowski
Phys. Rev. B 84, 140507
Real-space renormalization group flow in quantum impurity systems: local moment formation and the Kondo screening cloud
A. K. Mitchell, M. Becker, and R. Bulla
Phys. Rev. B 84, 115120 (2011)
Ferromagnetic Quantum Criticality in the Quasi-One-Dimensional Heavy Fermion Metal YbNi4P2
C. Krellner, S. Lausberg, A. Steppke, M. Brando, L. Pedrero, H. Pfau, S. Tence, H. Rosner, F. Steglich, and C. Geibel
New J. Phys. 13, 103014 (2011)
Magnetic phase diagram of CeAu2Ge2: High magnetic anisotropy due to crystal electric field
V. Fritsch, P. Pfundstein, P. Schweiss, E. Kampert, B. Pilawa, and H. v. Löhneysen
Phys. Rev. B 84, 104446 (2011)
Spin liquid in a single crystal of the frustrated diamond lattice antiferromagnet CoAl2O4
O. Zaharko, N. B. Christensen, A. Cervellino, V. Tsurkan, A. Maljuk, U. Stuhr, C. Niedermayer, F. Yokaichiya, D. N. Argyriou, M. Boehm, and A. Loidl
Phys. Rev. B 84, 094403 (2011)
Two-channel Kondo physics in odd impurity chains
A. K. Mitchell, D. E. Logan, and H. R. Krishnamurthy
Phys. Rev. B 84, 035119 (2011)
Phonon anomalies and possible local lattice distortions in giant magnetocapacitive CdCr2S4
V. Gnezdilov, P. Lemmens, Yu. G. Pashkevich, Ch. Payen, K. Y. Choi, J. Hemberger, A. Loidl, and V. Tsurkan
Phys. Rev. B 84, 045106 (2011)
Phase separation and frustrated square lattice magnetism of Na_1.5VOPO_4F_0.5
A. A. Tsirlin, R. Nath, A. M. Abakumov, Y. Furukawa, D. C. Johnston, M. Hemmida, H.-A. Krug von Nidda, A. Loidl, C. Geibel, and H. Rosner
Phys. Rev. B 84, 014429 (2011)
Magnetic Blue Phase in the Chiral Itinerant Magnet MnSi
A. Hamann, D. Lamago, Th. Wolf, H. v. Löhneysen, and D. Reznik
Phys. Rev. Lett. 107, 037207 (2011)
Pressure Tuning of the Interplay of Magnetism and Superconductivity in CeCu2Si2
E. Lengyel, M. Nicklas, H. S. Jeevan, C. Geibel, and F. Steglich
Phys. Rev. Lett. 107, 057001 (2011)
Symmetry-Breaking Lattice Distortion in Sr_3Ru2O7
C. Stingl, R. S. Perry, Y. Maeno, and P. Gegenwart
Phys. Rev. Lett. 107, 026404 (2011)
Spin Fluctuations in Normal State CeCu2Si2 on Approaching the Quantum Critical Point
J. Arndt, O. Stockert, K. Schmalzl, E. Faulhaber, H. S. Jeevan, C. Geibel, W. Schmidt, M. Loewenhaupt, and F. Steglich
Phys. Rev. Lett. 106, 246401 (2011)
Magnetostructural Transitions in a Frustrated Magnet at High Fields
V. Tsurkan, S. Zherlitsyn, V. Felea, S. Yasin, Yu. Skourski, J. Deisenhofer, H.-A. Krug von Nidda, P. Lemmens, J. Wosnitza, and A. Loidl
Phys. Rev. Lett. 106, 247202 (2011)
Orbital fluctuations and orbital order below the Jahn-Teller transition in Sr3Cr2O8
Zhe Wang, M. Schmidt, A. Günther, S. Schaile, N. Pascher, F. Mayr, Y. Goncharov, D. L. Quintero-Castro, A. T. M. N. Islam, B. Lake, H.-A. Krug von Nidda, A. Loidl, and J. Deisenhofer
Phys. Rev. B 83, 201102 (2011)
Transverse and longitudinal magnetic-field responses in the Ising ferromagnets URhGe, UCoGe, and UGe2
F. Hardy, D. Aoki, C. Meingast, P. Schweiss, P. Burger, H. v. Löhneysen, and J. Flouquet
Phys. Rev. B 83, 195107 (2011)
Determination of Gap Symmetry from Angle-Dependent Hc2 Measurements on CeCu2Si2
H. A. Vieyra, N. Oeschler, S. Seiro, H. S. Jeevan, C. Geibel, D. Parker, and F. Steglich
Phys. Rev. Lett. 106, 207001 (2011)
Anisotropic lattice changes and ferromagnetic order in Sr1-xCaxRuO3
M. Wissinger, D. Fuchs, L. Dieterle, H. Leiste, R. Schneider, D. Gerthsen, and H. v. Löhneysen
Phys. Rev. B 83, 144430 (2011)
Evolution of magnetism in Yb(Rh1-xCox)2Si2
C. Klingner, C. Krellner, M. Brando, C. Geibel, F. Steglich, D. V. Vyalikh, K. Kummer, S. Danzenbächer, S. L. Molodtsov, C. Laubschat, T. Kinoshita, Y. Kato, and T. Muro
Phys. Rev. B 83, 144405 (2011)
Towards the Identification of a Quantum Critical Line in the (p,B) Phase Diagram of CeCoIn5 with Thermal-Expansion Measurements
S. Zaum, K. Grube, R. Schäfer, E. D. Bauer, J. D. Thompson, and H. v. Löhneysen
Phys. Rev. Lett. 106, 087003 (2011)
Exact crossover Green function in the two-channel and two-impurity Kondo models
E. Sela, A.K. Mitchell, and L. Fritz
Phys. Rev. Lett. 106, 147202 (2011)
Finite-temperature spectra and quasiparticle interference in Kondo lattices: From light electrons to coherent heavy quasiparticles
A. Benlagra, T. Pruschke, and M. Vojta
Phys. Rev. B 84, 195141 (2011)
Two-channel pseudogap Kondo and Anderson models: Quantum phase transitions and non-Fermi liquids
I. Schneider, L. Fritz, F. B. Anders, A. Benlagra, and M. Vojta
Phys. Rev. B 84, 125139 (2011)
Kondo lattices with inequivalent local moments: Competitive vs. co-operative Kondo screening
A. Benlagra, L. Fritz, and M. Vojta
Phys. Rev. B 84, 075126 (2011)
Quasiparticles beyond the Fermi liquid and heavy fermion criticality
P. Wölfle and E. Abrahams
Phys. Rev. B 84, 041101 (2011)
Two-particle decay and quantum criticality in dimerized antiferromagnets
L. Fritz, R. L. Doretto, S. Wessel, S. Wenzel, S. Burdin, and M. Vojta
Phys. Rev. B 83, 174416 (2011)
Zeeman-Driven Lifshitz Transition: A Model for the Experimentally Observed Fermi-Surface Reconstruction in YbRh2Si2
A. Hackl and M. Vojta
Phys. Rev. Lett. 106, 137002 (2011)
Quantum phase transition in quantum wires controlled by an external gate
T. Meng, M. Dixit, M. Garst, and J. S. Meyer
Phys. Rev. B 83, 125323 (2011)
Quantum phases of the planar antiferromagnetic J1-J2-J3 Heisenberg model
J. Reuther, P. Wölfle, R. Darradi, W. Brenig, M. Arlego, and J. Richter
Phys. Rev. B 83, 064416 (2011)

2010

The mass-flow error in the Numerical Renormalization Group method and the critical behavior of the sub-ohmic spin-boson model
M. Vojta, R. Bulla, F. Güttge, and F. Anders
Phys. Rev. B 81, 075122 (2010)
Magnetic and Electronic Quantum Criticality in YbRh2Si2
Friedemann, S.; Westerkamp, T.; Brando, M.; et al.
Journal of Low Temperature Physics Volume: 161 Issue: 1-2 Pages: 67-82 Published: OCT 2010
Search for Electronic Phase Separation at Quantum Phase Transitions
Pfleiderer, C.; Boeni, P.; Franz, C.; et al.
Journal of Low Temperature Physics Volume: 161 Issue: 1-2 Pages: 167-181 Published: OCT 2010
Superconductivity versus quantum criticality: what can we learn from heavy fermions?
Steglich, F.; Arndt, J.; Friedemann, S.; et al.
Journal of Physics-Condensed Matter Volume: 22 Issue: 16 Published: APR 28 2010
Quantum criticality in CePt1-xNix due to hydrostatic and chemical pressure
N. Bagrets, V. Fritsch, K. Grube und H. v. Löhneysen
phys. stat. sol. (b) 247 (3), 703 (2010)
Heavy Fermions and Quantum Phase Transitions
Q. Si and F. Steglich
Science 329, 1161 (2010)
Fermi-surface collapse and dynamical scaling near a quantum critical point
S. Friedemann, N. Oeschler, S. Wirth, C. Krellner, C. Geibel, F. Steglich, S. Paschen, S.Kirchner, and Q. Si
PNAS 107, 14547 (2010)
Thermal expansion of the superconducting ferromagnet UCoGe
A. Gasparini, Y. K. Huang, J. Hartbaum, H. v. Löhneysen, and A. de Visser
Phys. Rev. B 82, 052502 (2010)
Quantum phase transitions in single-crystal Mn_1-xFe_xSi and Mn_1-xCo_xSi: Crystal growth, magnetization, ac susceptibility, and specific heat
A. Bauer, A. Neubauer, C. Franz, W. Münzer, M. Garst, and C. Pfleiderer
Phys. Rev. B 82, 064404 (2010)
Tunneling into Clean Heavy Fermion Compounds: Origin of the Fano Line Shape
P. Wölfle, Y. Dubi, and A. V. Balatsky
Phys. Rev. Lett. 105, 246401 (2010)
Low-temperature properties of CeRu_4Sn_6 from NMR and specific heat measurements: Heavy fermions emerging from a Kondo-insulating state
E. M. Brüning, M. Brando, M. Baenitz, A. Bentien, A. M. Strydom, R. E. Walstedt, and F. Steglich
Phys. Rev. B 82, 125115 (2010)
Hall effect measurements and electronic structure calculations on YbRh_2Si_2 and its reference compounds LuRh_2Si_2 and YbIr_2Si_2
S. Friedemann, S. Wirth, N. Oeschler, C. Krellner, C. Geibel, F. Steglich, S. MaQuilon, Z. Fisk, S. Paschen, and G. Zwicknagl
Phys. Rev. B 82, 035103 (2010)
Electron self-energy near a nematic quantum critical point
M. Garst and A. V. Chubukov
Phys. Rev. B 81, 235105 (2010)
Quantum oscillations near the metamagnetic transition in Sr3Ru2O7
J.-F. Mercure, A. W. Rost, E. C. T. O.Farrell, S. K. Goh, R. S. Perry, M. L. Sutherland, S. A. Grigera, R. A. Borzi, P. Gegenwart, A. S. Gibbs, and A. P. Mackenzie
Phys. Rev. B 81, 235103 (2010)
Helimagnon bands as universal excitations of chiral magnets
M. Janoschek, F. Bernlochner, S. Dunsiger, C. Pfleiderer, P. Böni, B. Roessli, P. Link, and A. Rosch
Phys. Rev. B 81, 214436 (2010)
Effect of pressure on the electron spin resonance of a heavy-fermion metal
J. Sichelschmidt, J. Wykhoff, T. Gruner, C. Krellner, C. Klingner, C. Geibel, F. Steglich, H.-A. Krug von Nidda, D. V. Zakharov, A. Loidl, and I. Fazlizhanov
Phys. Rev. B 81, 205116 (2010)
Structural anomalies and the orbital ground state in FeCr2S4
V. Tsurkan, O. Zaharko, F. Schrettle, Ch. Kant, J. Deisenhofer, H.-A. Krug von Nidda, V. Felea, P. Lemmens, J. R. Groza, D. V. Quach, F. Gozzo, and A. Loidl
Phys. Rev. B 81, 184426 (2010)
Evidence for a Non-Fermi-Liquid Phase in Ge-Substituted YbRh2Si2
J. Custers, P. Gegenwart, C. Geibel, F. Steglich, P. Coleman, and S. Paschen
Phys. Rev. Lett. 104, 186402 (2010)
Thermopower Evidence for an Abrupt Fermi Surface Change at the Quantum Critical Point of YbRh2Si2
S. Hartmann, N. Oeschler, C. Krellner, C. Geibel, S. Paschen, and F. Steglich
Phys. Rev. Lett. 104, 096401 (2010)
Parasitic small-moment-antiferromagnetism and non-linear coupling of hidden order and antiferromagnetism in URu2Si2 observed by Larmor diffraction
P. G. Niklowitz, C. Pfleiderer, T. Keller, M. Vojta, Y.-K. Huang, and J. A. Mydosh
Phys. Rev. Lett. 104, 106406 (2010)
J1-J2 frustrated two-dimensional Heisenberg model: Random phase approximation and functional renormalization group
J. Reuther and P. Wölfle
Phys. Rev. B 81, 144410 (2010)
Universal signatures of the metamagnetic quantum critical endpoint: Application to CeRu2Si2
F. Weickert, M. Brando, F. Steglich, P. Gegenwart, and M. Garst
Phys. Rev. B 81, 134438 (2010)
Evolution of magnetic states in frustrated diamond lattice antiferromagnetic Co(Al1-xCox)2O4 spinels
O. Zaharko, A. Cervellino, V. Tsurkan, N. B. Christensen, and A. Loidl
Phys. Rev. B 81, 064416 (2010)
Correlated electrons in a dissipative environment
R. Bulla
Eur. Phys. J. Special Topics 180, 153 (2010)
Numerical renormalization group for the bosonic single-impurity Anderson model: Dynamics
H.-J. Lee, K. Byczuk, and R. Bulla
Phys. Rev. B 82, 054516 (2010)
Gate-controlled Kondo screening in graphene: Quantum criticality and electron-hole asymmetry
M. Vojta, L. Fritz, and R. Bulla
Europhys. Lett. 90, 27006 (2010)

2009

Phenomenology of ESR in heavy-fermion systems: Fermi-liquid and non-Fermi-liquid regimes
P. Wölfle and E. Abrahams
Phys. Rev. B 80, 235112 (2009)
Multiscale quantum criticality: Pomeranchuk instability in isotropic metals
M. Zacharias, P. Wölfle, and M. Garst
Phys. Rev. B 80, 165116 (2009)
Superconducting phases of f-electron compounds
C. Pfleiderer
Rev. Mod. Phys. 81, 1551 (2009)
Ferromagnetism and lattice distortions in the perovskite YTiO3
W. Knafo, C. Meingast, A. V. Boris, P. Popovich, N. N. Kovaleva, P. Yordanov, A. Maljuk, R. K. Kremer, H. v. Löhneysen, and B. Keimer
Phys. Rev. B 79, 054431 (2009)
Real-time evolution for weak interaction quenches in quantum systems
M. Möckel and S. Kehrein
Ann. Phys. 324, 2146 (2009)
Pressure-induced magnetic transition and volume collapse in FeAs superconductors: An orbital-selective Mott scenario
A. Hackl and M. Vojta
New J. Phys. 11, 055064 (2009)
Kondo-Cluster-Glass State near a Ferromagnetic Quantum Phase Transition
T. Westerkamp, M. Deppe, R. Küchler, M. Brando, C. Geibel, P. Gegenwart,A. P. Pikul, and F. Steglich
Phys. Rev. Lett. 102, 206404 (2009)
Violation of Critical Universality at the Antiferromagnetic Phase Transition of YbRh2Si2
C. Krellner, S. Hartmann, A. Pikul, N. Oeschler, J. G. Donath, C. Geibel,F. Steglich, and J. Wosnitza
Phys. Rev. Lett. 102, 196402 (2009)
Evolution of the Kondo State of YbRh2Si2 Probed by High-Field ESR
U. Schaufuß, V. Kataev, A. A. Zvyagin, B. Büchner, J. Sichelschmidt, J. Wykhoff, C. Krellner, C. Geibel, and F. Steglich
Phys. Rev. Lett. 102, 076405 (2009)
Detaching the antiferromagnetic quantum critical point from the Fermi-surface reconstruction in YbRh2Si2
S. Friedemann, T. Westerkamp, M. Brando, N. Oeschler, S. Wirth, P. Gegenwart, C. Krellner, C. Geibel, F. Steglich
Nature Physics 5, 465 (2009)
Echo of the quantum phase transition of CeCu6-xAux in XPS: Breakdown of Kondo screening
M. Klein, J. Kroha, H. v. Löhneysen, O. Stockert, and F. Reinert
Phys. Rev. B 79, 075111 (2009)
Suppression of the ferromagnetic state in LaCoO3 films by rhombohedral distortion
D. Fuchs, L. Dieterle, E. Arac, R. Eder, P. Adelmann, V. Eyert, T. Kopp,R. Schneider, D. Gerthsen, and H. v. Löhneysen
Phys. Rev. B 79, 024424 (2009)
Spin excitations in frustrated A-site spinels investigated with inelastic neutron scattering
A. Krimmel, H. Mutka, M. M. Koza, V. Tsurkan, and A. Loidl
Phys. Rev. B 79, 134406 (2009)
Spin-driven phase transitions in ZnCr2Se4 and ZnCr2S4 probed by high-resolution synchrotron x-ray and neutron powder diffraction
F. Yokaichiya, A. Krimmel, V. Tsurkan, I. Margiolaki, P. Thompson, H. N. Bordallo, A. Buchsteiner, N. Stüßer, D. N. Argyriou, and A. Loidl
Phys. Rev. B 79, 064423 (2009)
Random field effects in field-driven quantum critical points
F. Anfuso and A. Roscha
Eur. Phys. J. B 69, 465 (2009)
Intermediate-valence behavior of the transition-metal oxide CaCu3Ru4O12
A. Krimmel, A. Günther, W. Kraetschmer, H. Dekinger, N. Büttgen, V. Eyert, and A. Loidl, D. V. Sheptyakov, E.-W. Scheidt and W. Scherer
Phys. Rev. B 80, 121101(R) (2009)
Non-equilibrium magnetization dynamics of ferromagnetically coupled Kondo spins
Andreas Hackl, Matthias Vojta, Stefan Kehrein
Phys. Rev. B 80, 195117 (2009)