High-T_c Superconductivity

High Temperature Superconductivity in the Cuprates
B. Keimer, S. A. Kivelson, M. R. Norman, S. Uchida, J. Zaanen.
arxiv.org 1409.4673
 
Nonlinear lattice dynamics as a basis for enhanced superconductivity in YBa₂Cu₃O_6.5
R. Mankowsky, A. Subedi, M. Först, S. O. Mariager, M. Chollet, H. T. Lemke, J. S. Robinson, J. M. Glownia, M. P. Minitti, A. Frano, M. Fechner, N. A. Spaldin, T. Loew, B. Keimer, A. Georges & A. Cavalleri.
Nature Materials, published 04. Dec 2014
 
Optically enhanced coherent transport in YBa₂Cu₃O_6.5 by ultrafast redistribution of interlayer coupling
W. Hu, S. Kaiser, D. Nicoletti, C. R. Hunt, I. Gierz, M. C. Hoffmann, M. Le Tacon, T. Loew, B. Keimer & A. Cavalleri
Nature Materials, published 11. May 2014
 
Ubiquitous Interplay Between Charge Ordering and High-Temperature Superconductivity in Cuprates
E. H. da Silva Neto, P. Aynajian, A. Frano, R. Comin, E. Schierle, E. Weschke, A. Gyenis, J. Wen, J. Schneeloch, Z. Xu, S. Ono, G. Gu, M. Le Tacon, A. Yazdani.
Science Vol. 343 no. 6169 pp. 393-396, published 24. January 2014
 
Charge Order Driven by Fermi-Arc Instability in Bi₂Sr_2−xLa_xCuO_6+δ
R. Comin, A. Frano, M. M. Yee, Y. Yoshida, H. Eisaki, E. Schierle, E. Weschke, R. Sutarto, F. He, A. Soumyanarayanan, Yang He, M. Le Tacon, I. S. Elfimov, Jennifer E. Hoffman, G. A. Sawatzky, B. Keimer, A. Damascelli.
Science Vol. 343 no.6169 pp. 390-392, published 24. January 2014

Momentum-Dependent Charge Correlations in Three-phase competition in YBa₂Cu₃O_6+δ Superconductors Probey by Resonant X-Ray Scattering: Evidence for Three Competing Phases
S. Blanco-Canosa, A. Frano, T. Loew, Y. Lu, J. Porras, G. Ghiringhelli, M. Minola, C. Mazzoli, L. Braicovich, E. Schierle, E. Weschke, M. Le Tacon, B. Keimer.
Phys. Rev. Lett. 110 (2013) 187001; published 3 Mai 2013.
 
Feedback effect on high-energy magnetic fluctuations in the model high-temperature superconductor HgBa₂CuO_{4 + δ} observed by electronic Raman scattering
Yuan Li, M. Le Tacon, M. Bakr, D. Terrade, D. Manske, R. Hackl, L. Ji, M. K. Chan, N. Barišić, X. Zhao, M. Greven, B. Keimer.
Phys. Rev. Lett. 108 (2012), 227003; published 31 May 2012.
 
Distinct Charge Orders in the Planes and Chains of Ortho-III-Ordered YBa₂Cu₃O_6+δ Superconductors Identified by Resonant Elastic X-ray Scattering
A. J. Achkar, R. Sutarto, X. Mao, F. He, A. Frañó, S. Blanco-Canosa, M. Le Tacon, G. Ghiringhelli, L. Braicovich, M. Minola, M. Moretti Sala, C. Mazzoli, R. Liang, D. A. Bonn, W. N. Hardy, B. Keimer, G. A. Sawatzky, and D. G. Hawthorn.
Phys. Rev. Lett. 109 (2012) 167001; published 17 October 2012.
 
Long-range incommensurate charge fluctuations in (Y,Nd)Ba₂Cu₃O_6+x
G. Ghiringhelli, M. Le Tacon, M. Minola, S. Blanco-Canosa, C. Mazzoli, N. B. Brookes, G. M. De Luca, A. Frañó, D. G. Hawthorn, F. He, T. Loew, M. Moretti Sala, D. C. Peets, M. Salluzzo, E. Schierle, R. Sutarto, G. A. Sawatzky, E. Weschke, B. Keimer, L. Braicovich.
Science 337 (2012), 821−825; published 17 August 2012.

Spin-state crossover model for the magnetism of iron pnictides
J. Chaloupka, G. Khaliullin.
Phys. Rev. Lett. 110 (2013) 207205; published 14 May 2013.
 
Nanoscale layering of antiferromagnetic and superconducting phases in Rb₂Fe₄Se₅
A. Charnukha, A. Cvitkovic, T. Prokscha, D. Pröpper, N. Ocelic, A. Suter, Z. Salman, E. Morenzoni, J. Deisenhofer, V. Tsurkan, A. Loidl, B. Keimer, A. V. Boris.
Phys. Rev. Lett. 109 (2012), 017003; published 5 July 2012.
 
Reciprocal-space structure and dispersion of the magnetic resonant mode in the superconducting phase of Rb_xFe_2−ySe₂ single crystals
G. Friemel, J. T. Park, T. A. Maier, V. Tsurkan, Yuan Li, J. Deisenhofer, H.-A. Krug von Nidda, A. Loidl, A. Ivanov, B. Keimer, D. S. Inosov.
Phys. Rev. B 85 (2012), 140511(R); published 20 April 2012.
 
Superconductivity-induced optical anomaly in an iron arsenide
A. Charnukha, P. Popovich, Y. Matiks, D. L. Sun, C. T. Lin, A. N. Yaresko, B. Keimer, A. V. Boris.
Nature Communications 2 (2011), 219; published 1 March 2011.
 
Magnetic resonant mode in the low-energy spin-excitation spectrum of superconducting Rb₂Fe₄Se₅ single crystals
J. T. Park, G. Friemel, Yuan Li, J.-H. Kim, V. Tsurkan, J. Deisenhofer, H.-A. Krug von Nidda, A. Loidl, A. Ivanov, B. Keimer, D. S. Inosov.
Phys. Rev. Lett. 107 (2011), 177005; published 19 October 2011.
 
Eliashberg approach to infrared anomalies induced by the superconducting state of Ba_0.68K_0.32Fe₂As₂ single crystals
A. Charnukha, O. V. Dolgov, A. A. Golubov, Y. Matiks, D. L. Sun, C. T. Lin, B. Keimer, A. V. Boris.
Phys. Rev. B 84 (2011), 174511; published 18 November 2011.
 
Normal-state spin dynamics and temperature-dependent spin-resonance energy in optimally doped BaFe_1.85Co_0.15As₂
D. S. Inosov, J. T. Park, P. Bourges, D. L. Sun, Y. Sidis, A. Schneidewind, K. Hradil, D. Haug, C. T. Lin, B. Keimer, V. Hinkov.
Nature Physics 6 (2010), 178–181; published 1 March 2010.
Supplementary information