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Towards a Unified Description of the Electronic Orders in Iron-Based Superconductors: Insights from FeSe

1. Magnetic ground state of FeSe. Authors: Qisi Wang, Yao Shen, Bingying Pan, Xiaowen Zhang, K. Ikeuchi, K. Iida, A. D. Christianson, H. C. Walker, D. T. Adroja, M. Abdel-Hafiez, Xiaojia Chen, D. A. Chareev, A. N. Vasiliev, Jun Zhao. Nature Communications 7, 12182 (2016) 2. Unlocked Stripe-order Antiferromagnetism in FeSe under Pressure. Authors:P. Wang, […]

High Temperature Superconductivity in an Iron Chalcogenide with a Very Simple Fermi-Surface

1) Interface induced high temperature superconductivity in single unit-cell FeSe films on SrTiO3. Authors: Q-Y Wang, Z. Li, W-H Zhang, Z-C Zhang, J-S Zhang, W. Li, H. Ding, Y-B Ou, P. Deng, K. Chang, J. Wen, C-L Song, K. He, J-F Jia, S-H Ji, Y. Wang, L. Wang, X. Chen, X. Ma, Q-K Xue. arXiv:1201.5694 […]

Superconductivity in a Nickelate

Superconductivity near 80 Kelvin in single crystals of La3Ni2O7 under pressure Authors: H. Sun, M. Huo, X. Hu, J. Li, Y. Han, L. Tang, Z. Mao, P. Yang, B. Wang, J. G. Cheng, D.-X. Yao, G.-M. Zhang, and M. Wang Nature 621, 493 (2023); DOI: 10.1038/s41586-023-06408-7 Recommended with a commentary by Qimiao Si , Rice […]

Entropy landscape in strontium ruthenate

Elastocaloric determination of the phase diagram of Sr2RuO4 Authors: Y.-S. Li, M. Garst, J. Schmalian, S. Ghosh, N. Kikugawa, D. A. Sokolov, C. W. Hicks, F. Jerzembeck, M. S. Ikeda, Z. Hu, B. J. Ramshaw, A. W. Rost, M. Nicklas, and A. P. Mackenzie Nature 607, 276 (2022); DOI: 10.1038/s41586-022-04820-z Recommended with a commentary by […]

Iron-based Superconductivity: Towards Optimizing Tc through Orbital Selectivity

1. Discovery of orbital-selective Cooper pairing in FeSe Authors: P. O. Sprau, A. Kostin, A. Kreisel, A. E. Böhmer, V. Taufour, P. C. Canfield, S. Mukherjee, P. J. Hirschfeld, B. M. Andersen, J. C. Séamus Davis Science 357, 75 (2017) 2. Formation of Hubbard-like bands as a fingerprint of strong electron-electron interactions in FeSe Authors: […]

High Magnetic Fields Reveal Evidence for a Quantum Critical Point in Iron Pnictides

Transport near a quantum critical point in BaFe2(As1-xPx)2 Authors: James G. Analytis, H-H. Kuo, Ross D. McDonald, Mark Wartenbe, P.M.C. Rourke, N. E. Hussey, and I. R. Fisher Nature Physics 10, 194–197 (2014) Recommended with a commentary by Qimiao Si, Rice University. |View Commentary| DOI: 10.36471/JCCM_July_2014_03

Beyond-Landau Quantum Critical Point in a Heavy-Fermion Ferromagnet

1. Ferromagnetic Quantum Critical Point in the Heavy-Fermion Metal YbNi4(P1-xAsx)2. Authors: A. Steppke, R. Kuchler, S. Lausberg, E. Lengyel, L. Steinke, R. Borth, T. Luhmann, C. Krellner, M. Nicklas, C. Geibel, F. Steglich, and M. Brando. Science 339, 933 (2013) Recommended and a Commentary by Qimiao Si, Rice University |View Commentary (PDF)| DOI: 10.36471/JCCM_May_2013_02

Iron Based Superconductors: Parent Antiferromagnet goes Insulating

1. Superconductivity in the iron selenide KxFe2Se2 (0<=x<=1.0) Authors: J. G. Guo, S. F. Jin, G. Wang, S. Wang, K. Zhu, T. Zhou, M. He, and X. L. Chen arXiv:1012.2924, Phys. Rev. B 82, 180520(R) (2010) 2. Fe-based high temperature superconductivity with Tc=31K bordering an insulating antiferromagnet in (Tl,K)FexSe2 crystals Authors: Ming-Hu Fang, Hang-DongWang, Chi-Heng […]

Organizers, Advisory Committee, and Correspondents in the last two years

Organizers: Alexander GrosbergNew York University Chandra M. Varma, Chief organizerEmeritus, University of California, Riverside Advisory Committee: Paul Chaikin, NYU Steven Girvin, Yale University Andrew Millis, Columbia University Correspondents in the last two years: Daniel F. Agterberg , University of Wisconsin – Milwaukee | View Contributions | Anton Akhmerov, Delft University of Technology | View Contributions […]

Hall effect indicates destruction of large Fermi surface at a heavy-fermion quantum critical point

Authors: S. Paschen, T. Luhmann, S. Wirth, P. Gegenwart, O. Trovarelli, C. Geibel, F. Steglich, P. Coleman, and Qimiao Si Recommended and Commentary by Zachary Fisk, University of California, Davis. | View Commentary (pdf) | (JCCM_Mar05_03)