Quantum Criticality & Novel Phases 2017

Berlin, Germany, February 26 - March 1, 2017


The Poster sessions are planned for Monday and Tuesday, February 27 and 28, 2017, from 13:30 - 15:00 in Meitner-Saal I+II. The posters should be put up latest by the end of the morning coffee break and be cleared up at the evening of the respective day. The size of the poster panels is A0 portrait format. The material for putting up the posters (pins) will be available.
Download list of posters


Magnetotransport anisotropy studies in microstructures of Yb2Pt2Pb
T. Helm, F. Balakirev, M. Chan, B. J. Ramshaw, H. Rosner, M. Bachmann, M. Koenig, S. Seifert, and P. J. W. Moll

Physical properties of the heavy fermion antiferromagnet CePdIn under pressure
B. Shen, C. Y. Guo, M. Smidman, F. Steglich, and H. Q. Yuan

Temperature-field phase diagram of CePdAl
Hengcan Zhao, Jiahao Zhang, Sile Hu, Y. Isikawa, Frank Steglich, and Peijie Sun

Effect of tuning parameters on the partially frustrated magnetic order in ePdAl
S. Lucas, Z. Hüsges, V. Fritsch, J.-U. Hoffmann, K. Prokeš;, M. Reehuis, H. v. Löhneysen, and O. Stockert

Signature of frustrated moments in quantum critical CePd1−xNixAl
V. Fritsch, A. Sakai, S. Lucas, Z. Hüsges, K. Grube, P. Gegenwart, O. Stockert, and H. v. Löhneysen

Path Integral version of the Schrieffer-Wolff transformation
F.Zamani, P. Ribeiro, and S. Kirchner

Universal Knight shift anomaly in doped Periodic Anderson model
Mi Jiang and Yi-feng Yang

Transport spectroscopy and Electronic Topological Transitions in heavy fermion materials

Strange metal state near a heavy-fermion quantum critical point
Y.-Y. Chang, S. Paschen, and C.-H. Chung

Quantum Multicritical Point in YbRh2Si2
M. Brando, S. Hamann, J. Zhang, D. Jang, A. Hannaske, L. Steinke, S. Lausberg, L. Pedrero, C. Klingner, C. Geibel, and C. Krellner

Advancing the crystal quality and dimensions in the crystal growth process of Yb(Rh1−−xIrx)2Si2
Sebastian Witt, Michael Baenitz, and Cornelius Krellner

Microstructured YbRh2Si2 and YbNi4P2: Magnetoresistance at low temperatures
A. Steppke, S. Hamann, M. König, A. P. Mackenzie, K. Kliemt, C. Krellner, H. Pfau, R. Daou, and M. Brando

Multi Critical Points in (Ce1−−xNdx)3Al
V. Ganesan and Durgesh Singh

Magnetic and structural phase transitions in CeCu6−xAux
K. Grube , L. Pintschovius, F. Weber, P. Schweiss, S. Kuntz, O. Stockert, V. Fritsch, S. Bachus, Y. Shimura, P. Gegenwart, and H. v. Löhneysen

Heavy electrons - 40 years after: Fine electronic structure of UPd2Al3, CeCu2Si2, YbRh2Si2, LaCoO3, FeO and NiO
R. J. Radwanski, D. M. Nalecz, S. S. Fedyk, and Z. Ropka

CeCu2Si2: Crystal fields (CF) and phonons revisited employing INS with triple-axis spectrometers
M Loewenhaupt, S Danilkin, A Schneidewind, and O Stockert

Point contact spectroscopy studies on CeCu2Si2 and CeRu2Al10
L.Q. Che, T. Le, Q. Huang, J.H. Zhang, H.S. Jeevan, H.Q. Yuan, F. Steglich, P.J. Sun, and X. Lu

Field induced Lifshitz transition in UPt2Si2: Fermi surface under extreme conditions
D. Schulze Grachtrup, N. Steinki, S. Süllow, Z. Cakir, G. Zwicknagl, Y. Krupko, M. Jaime, and J. A. Mydosh

Incommensurate short-range multipolar order parameter of phase II in Ce3Pd20Si6
P. Y. Portnichenko, S. Paschen, A. Prokofiev, M. Vojta, A. S. Cameron, A. Ivanov, and D. S. Inosov

Field-induced phase transition in Ce3M4Sn13 with M = Co, Rh, and Ru
A. S´lebarski and J. Goraus

Point-contact spectroscopy study on the hidden order state of PrFe4P12
Tian Le, Liqiang Che, Qi Huang, K. Huang, Zhaofeng Ding, Lei Shu, and Xin Lu

Low Temperature Thermal Expansion and Magnetostriction of PrIr2Zn20
A. Wörl, A. Sakai, C. Stingl, K. T. Matsumoto, T. Onimaru, Y. Tokiwa, T. Takabatake, and P. Gegenwart

An empirical approach to the 2 mK transition in YbRh2Si2
C. Geibel, M. Brando, and A. Steppke

Is CeCu6 Possibly a Heavy-Fermion Superconductor?
Erwin Schuberth

THz response of CeCoIn5 and evolution of effective mass in the non-Fermi liquid regime
Uwe S. Pracht, Martin Dressel, Jernej Mravlje, Peter Wölfle, Ryota Endo, Tatsuya Watashige, Yousuke Hanaoka, Masaaki Shimozawa, Takahito Terashima, Takasada Shibauchi, Yuji Matsuda, and Marc Scheffler

Pressure induced Heavy Fermion Superconductivity in CeAu2Si2 and CeAg2Si2: searching the pairing glue - Antiferromagnetic-Spin or Valence Fluctuations
G. W. Scheerer, Z. Ren, G. Giriat, G. Lapertot, and D. Jaccard

Chiral symmetric phases in 3He and UPt3
W. P. Halperin

Pronounced Enhancement of the Lower Critical Field Deep in the Superconducting State of LaRu4As12
J. Juraszek, Ł. Bochenek, R. Wawryk, T. Lubin, Z. Henkie, M. Konczykowski, and T. Cichorek

Nodeless superconductivity with multiple gaps in (Li1−xFex)OHFeSe
M. Smidman, G. M. Pang, N. Z. Wang, H. X. Zhou, W. Xie, Z. F. Weng, Y. Chen, X. L. Dong, X. H. Chen, Z. X. Zhao, and H. Q. Yuan

Andreev reflection via the Blonder-Tinkham- Klapwijk formalism in 2d relativistic materials
Yung-Yeh Chang, Chung-Yu Mou, and Chung-Hou Chung

Constructive feedback of electron pairing on the Kondo effect
T. Domanski

Classical and quantum criticalities and spin-triplet pairing in UGe2: A simple unified picture of correlated states
J. Spałek

Ferromagnetic ordering in the presence of instability to paramagnon singlet pairing (for example UGe2)
A. G. Volkov, A. A. Povzner, and A. A. Panchenko

Hard axis ordering in ferromagnetic YbNiSn
D. A. Sokolov, A. D. Huxley, and F. Demmel

YbNi4(P1−xAsx)2: Single crystal growth and characterization
K. Kliemt, P. Ross, O. Stockert, M. Brando, and C. Krellner

Quantum Tricritical Points in NbFe2
S Friedemann, M Hirschberger, T Bauer, R Kuechler, A Neubauer, M Brando, C Pfleiderer, and F M Grosche

Revealing the Hidden Heavy Fermi Liquid in CaRuO3
Y. Liu, H. P. Nair, J. P. Ruf, D. G. Schlom, and K. M. Shen

Anomalous charge-spin transport in the TI/FM junctions
Partha Goswami


Quantum phase transitions detected by a local probe using time correlations and violations of Leggett-Garg inequalities
F. J. Gómez-Ruiz, J. J. Mendoza-Arenas, F. J. Rodríguez, C. Tejedor, and L. Quiroga

Quantum Hysteresis in Coupled Photon-Spin Systems
F. J. Gómez-Ruiz, O. L. Acevedo, L. Quiroga, F. J. Rodríguez, and N. F. Johnson

Quantum criticality in a self-dual topological Ginzburg-Landau theory of Josephson junction arrays
S. Sakhi

Quantum criticality and the non-linear I-V curve of two-channel Kondo-Luttinger system
C.-Y. Lin, Y.-Y. Chang, N. Andrei, and C.-H. Chung

Low-frequency charge carrier dynamics in the Mott insulating phase of quasi-two-dimensional organic conductors
J. Müller, B. Hartmann, T. Thomas, J. Polzin, and T. Sasaki

Breakdown of Hooke’s law of elasticity at the Mott critical endpoint in an organic conductor
E. Gati, M. Garst, R. S. Manna, U. Tutsch, B. Wolf, L. Bartosch, H. Schubert, T. Sasaki, J. A. Schlueter, and M. Lang

Ground-state phase diagram of the J1 – J1 − J2 chain
C.E. Agrapidis, S. Drechsler, J. van den Brink, and S. Nishimoto

Reconstruction of Majorana Fermions Induced by Anisotropy in XYZ Spin Chain
T. Sugimoto, S. A. Jafari, and T. Tohyama

Quasi-one dimensional spin chains and unconventional magnetic excitations in YbAlO3
S.E. Nikitin, L.S. Wu, L. Vasylechko, and A. Podlesnyak

Static and Dynamic Magnetic Properties of S =1/2 Inequilateral Diamond-Chain Compounds A3Cu3AlO2(SO4)4 (A =K, Rb, Cs)
K. Morita, T. Sugimoto, S. Sota, T. Tohyama, H. Koorikawa, M. Fujihala , and S. Mitsuda

Physical properties of single crystalline YbCo6Ge6
Y. J. Zhang, F. Gao, C.Y. Guo, Y.F. Wang, W.B. Jiang, H.Q. Yuan, Horst Borrmann, Yuri Grin, F. Steglich, and Lee Hanoh

The magnetic phase diagram of the frustrated spin-chain linarite as seen by neutron diffraction
L. Heinze, B. Willenberg, J.-U. Hoffmann, A.U.B. Wolter-Giraud, K.C. Rule, B. Ouladdiaf, and S. Süllow

Low temperature thermodynamic properties of the quantum spin liquid candidate YbMgGaO4
Sebastian Bachus, Yoshifumi Tokiwa, Andreas Wörl, Yuesheng Li, and Philipp Gegenwart

Exotic elementary excitations in quantum spin ice
Y. Tokiwa, T. Yamashita, D. Terazawa, K. Kimura, Y. Kato, M. Udagawa, S. Kittaka, T. Sakakibara, M. Halim, P. Gegenwart, Y. Yasui, T. Shibauchi, S. Nakatsuji, E.-G. Moon, and Y. Matsuda

Evolution of Magnetic Behaviour with Hole Doping in Y2Ir2O7
Harish Kumar and A. K. Pramanik

Search for magneto-hydrodynamics in the delafossite metals PdCoO2 and PtCoO2
Nabhanila Nandi, P. Kushwaha, S. Khim, P. J. W. Moll, B. Schmidt, T. Scaffidi, M. König, and A. P. Mackenzie

TELBE: High-field high-repetition-rate coherent THz light source for basic research and application
Zhe Wang, J. Deinert, B. Green, N. Awari, S. Kovalev, and N. Gensch

A uniaxial stress capacitive dilatometer and a extreme tiny measuring cell for high-resolution thermal expansion and magnetostriction
R. Küchler and P. Gegenwart

The response of a triangular antiferromagnet to anisotropic lattice distortion
Dan Sun, Jack Bartlett, Jhuma Sannigrahi, Pallavi Kushwaha, Andrew Mackenzie, and Clifford Hicks

Approaching a Van Hove Singularity in Sr2RuO4 Using Uniaxial Stress
M. E. Barber, A. S. Gibbs, Y. Maeno, C. W. Hicks, and A. P. Mackenzie

Heat Capacity Measurements of Sr2RuO4 Under Uni-axial Stress
You-Sheng Li, Alexandra Gibbs, Andrew P. Mackenzie, Clifford W. Hicks and Michael Nicklas

Stress - Temperature Phase Diagram of Antiferromagnetic order in CeAuSb2 Under Uniaxial Pressure
Joonbum Park, Hideaki Sakai, Andrew P. Mackenzie, and Clifford W. Hicks

Kondo insulator SmB6 under strain: surface dominated conduction near room temperature
M. Dzero

Investigation of the energy scales in SmB6 by scanning tunneling microscopy
L. Jiao, S. Rößler, D. J. Kim, L. H. Tjeng, Z. Fisk, F. Steglich , and S. Wirth

Topological nature of the Kondo insulator SmB6 via planar tunneling spectroscopy
W. K. Park, L. Sun, A. Noddings, D.-J. Kim, Z. Fisk, and L. H. Greene

CeRu4Sn6: Non-trivial topology in a strongly correlated material?
D. A. Zocco, J. Hänel, L. Prochaska, H. Winkler, M. Taupin, J. Larrea J., A. M. Strydom, H. M. Rønnow, X. Yan, A. Prokofiev, and S. Paschen

CeSb: Evidence for Weyl fermions in a magnetic Kondo system
C. Y. Guo, C. Chao, M. Smidman, F. Wu, F. Steglich, and H. Q. Yuan

Inducing superconductivity in Weyl semi-metal microstructures by selective ion sputtering
M.D. Bachmann, N. Nair, F. Flicker, R. Ilan, T. Meng, N.J. Ghimire, E.D. Bauer, F. Ronning, J.G. Analytis, and P.J.W. Moll

Topological quantum phase transition and superconductivity induced by pressure in the bismuth tellurohalide BiTeI
Y. P. Qi, W. J. Shi, P. G. Naumov, N. Kumar1, R. Sankar, W. Schnelle, C. Shekhar, F. C. Chou, C. Felser, B. H. Yan, and S. A. Medvedev

Pressure tuning the anomalous Hall effect in the noncollinear antiferromagnetic Mn3Ge
R. D. Dos Reis, M. O. Ajeesh, L. Caron, C. Shekhar, N. Kumar, J. Fischer, K. Manna, N. Souza-Neto, C. Felser, S. Singh, and M. Nicklas

Spin dynamics of FeGa3−xGex studied by Electron Spin Resonance
Bonho Koo, Kristian Bader, Michael Baenitz, Peter Gille, and Jörg Sichelschmidt

Skyrmion Dynamics under Uniaxial Anisotropy
D. Ehlers, I. Stasinopoulos, V. Tsurkan, H.-A. Krug von Nidda, T. Fehe´r, A. Leonov, I. Ke´zsma´rki, D. Grundler, and A. Loidl

Hall effect and quantum criticality in Mn1−xFexSi
V. V. Glushkov, I. I. Lobanova, S. V. Demishev, N. M. Chubova, and S. V. Grigoriev

Nanostructured MnSi - physical and electronic characterization
D. Schroeter, N. Steinki, A. Ferna´ndez Scarioni, H. W. Schumacher, S. Süllow, and D. Menzel

Spin fluctuations of the electron density and features of the magnetic phase transition in MnSi
A. A. Povzner, A. G. Volkov, and T. A. Nogovitsyna

Ising-type Magnetic Anisotropy in CePd2As2
M. O. Ajeesh, T. Shang, W. B. Jiang, W. Xie, R. D. dos Reis, Smidman, C. Geibel, H. Q. Yuan, and M. Nicklas

Interplay between itinerant and local moment components in magnetism of HoB12
N. Sluchanko, A. Khoroshilov, A. Bogach, V. Glushkov, S. Demishev, V. Krasnorussky, N. Shitsevalova, K. Siemensmeyer, V.B. Filippov, S. Gabani, and K. Flachbart