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Observation of Superflow In Solid Helium

Authors: E. Kim and M H W Chan Nature, vol. 427, 225 (2004) Recommended and a Commentary by P.W. Anderson, Princeton University.  | View Commentary (pdf) | (JCCM_Sep04_01)

Why Do Gallium clusters Have a Higher Melting Point than the Bulk?

Authors: S. Chacko, K. Joshi, D. G. Kanhere and S. A. Blundell Phys. Rev, Lett. 92(13) 135506-1-4 (2004) Recommended and a Commentary by Steve Berry, University of Chicago. | View Commentary (pdf) | (JCCM_Jun04_01)

Robots in a condensed matter lab

1. Automated tuning of inter-dot tunnel couplings in quantum dot arrays Authors: C. J. van Diepen, P. T. Eendebak, B. T. Buijtendorp, U. Mukhopadhyay, T. Fujita, C. Reichl, W. Wegscheider, and L. M. K. Vandersypen Appl. Phys. Lett. 113, 033101 (2018), DOI:10.1063/1.5031034 (code: https://github.com/QuTech-Delft/qtt) 2. Efficiently measuring a quantum device using machine learning Authors: D.T. […]

Evidence of an anomalous metallic phase in a high temperature superconducting device

Quantum coherence across bosonic superconductor-anomalous metal-insulator transitions Authors: Chao Yang, Yi Liu, Yang Wang, Liu Feng, Qianmei He, Jian Sun, Yue Tang, Chunchun Wu, Jie Xiong, Wanli Zhang, Xi Lin, Hong Yao, Haiwen Liu, Gustavo Fernandes, Jimmy Xu, James M. Valles Jr., Jian Wang, and Yanrong Li arXiv:1901.07706 Recommended with a commentary by Steven A. […]

Time to Respond

1. Artifact Free Transient Near-Field Nanoscopy Authors: A. J. Sternbach, J. Hinton, T. Slusar, A. S. McLeod, M. K. Liu, A. Frenzel, M. Wagner, R. Iraheta, F. Keilmann, A. Leitenstorfer, M. Fogler, H.-T. Kim, R. D. Averitt, and D. N. Basov Optics Express 25, 28589 (2017), arXiv:1706.08478 2. Photonic crystals for nano-light in moir graphene […]

Solving metallic quantum criticality in a casino

1. Monte Carlo Studies of Quantum Critical Metals Authors: E. Berg, S. Lederer, Y. Schattner, and S. Trebst Annual Reviews of Condensed Matter Physics, arXiv:1804.01988 2. Superconductivity mediated by quantum critical antiferromagnetic fluctuations: The rise and fall of hot spots Authors: X. Wang, Y. Schattner, E. Berg, and R. M. Fernandes Physical Review B 95, […]

Electronic bands of twisted graphene layers

1. Origin of Mott Insulating Behavior and Superconductivity in Twisted Bilayer Graphene Authors: Hoi Chun Po, Liujun Zou, Ashvin Vishwanath, and T. Senthil arXiv:1803.09742, Phys. Rev. X 8, 031089 (2018) 2. Symmetry, Maximally Localized Wannier States, and a Low-Energy Model for Twisted Bilayer Graphene Narrow Bands Authors: Jian Kang and Oskar Vafek arXiv:1805.04918, Phys. Rev. […]

Waiting for Room Temperature Superconductivity

1. Evidence for superconductivity above 260 K in Lanthanum superhydride at megabar pressures Authors: Maddury Somayazulu, Muhtar Ahart, Ajay K Mishra, Zachary M. Geballe, Maria Baldini, Yue Meng, Viktor V. Struzhkin, and Russell J. Hemley arXiv:1808.07695 2. Superconductivity at 215 K in Lanthanum hydride at high pressures Authors: A. P. Drozdov, V. S. Minkov, S. […]

Oxygen-hole pairs drive bond order and superconductivity in bismuth oxides

1. Unveiling the superconducting mechanism of Ba0.51K0.49BiO3 Authors: C. H. P. Wen, H. C. Xu, Q. Yao, R. Peng, X. H. Niu, Q. Y. Chen, Z. T. Liu, D. W. Shen, Q. Song, X. Lou, Y. F. Fang, X. S. Liu, Y. H. Song, Y. J. Jiao, T. F. Duan, H. H. Wen, P. Dudin, […]

Probing Composite Fermions with a Wigner Crystal and Vice-Versa

Cyclotron Orbits of Composite Fermions in the Fractional Quantum Hall Regime Authors: Insun Jo, Hao Deng, Yang Liu, L. N. Pfeiffer, K.W. West, K.W. Baldwin, and M. Shayegan Phys. Rev. Lett. 20, 016802 (2018) Recommended with a commentary by S. M. Girvin, Yale University. |View Commentary| JCCM_February_2018_01

A glimmer into Glasses

1. Two-level systems in evaporated amorphous silicon Authors: D.R. Queen, X. Liu, J. Karel, H.C. Jacks, T.H. Metcalf, F. Hellman J. Non-Cryst Sol 426, 19 (2015), arXiv:1506.04284v1 2. Supression of tunneling two-level systems in ultrastable glasses of indomethacin Authors: Tomás Pérez-Castañeda, Cristian Rodríguez-Tinoco, Javier Rodríguez-Viejob, and Miguel A. Ramos Proc Natl Acad Sci USA 111, […]

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: […]

Mobilizing Majorana fermions

Chiral Majorana fermion modes in a quantum anomalous Hall insulator-superconductor structure Authors: Qing Lin He, Lei Pan, Alexander L. Stern, Edward C. Burks, Xiaoyu Che, Gen Yin, Jing Wang, Biao Lian, Quan Zhou, Eun Sang Choi, Koichi Murata, Xufeng Kou, Zhijie Chen, Tianxiao Nie, Qiming Shao, Yabin Fan, Shou-Cheng Zhang, Kai Liu, Jing Xia, and […]

Machine learning versus human understanding

1. Self-Learning Monte Carlo Method: Continuous-Time Algorithm Authors: Yuki Nagai, Huitao Shen, Yang Qi, Junwei Liu, and Liang Fu arXiv:1705.06724 2. Can Boltzmann Machines Discover Cluster Updates? Authors: Lei Wang arXiv:1702.08586 Recommended with a commentary by Anton Akhmerov, Kavli Institute of Nanoscience, Delft. |View Commentary| JCCM_May_2017_01

High Tc and the Materials Genome

1. High-Pressure Hydrogen Sulfide from First Principles: A Strongly Anharmonic Phonon-Mediated Superconductor. Authors: Ion Errea, Matteo Calandra, Chris J. Pickard, Joseph Nelson, Richard J. Needs, Yinwei Li, Hanyu Liu, Yunwei Zhang, Yanming Ma and Francesco Mauri. Phys. Rev. Lett. 114, 157004 (2015) 2. Perspective: Role of Structure Prediction in Materials Discovery and Design. Authors: Richard […]

Information capacity of specific interactions

Information capacity of specific interactions. Authors: M. H. Huntley, A. Murugan, and M. P. Brenner. PNAS 113, 58415846 (2016) Recommended with a commentary by Andrea Liu, University of Pennsylvania. |View Commentary| JCCM_August_2016_02

From monolayer back to bulk FeSe-based high-temperature superconductors

1. Surface electronic structure and isotropic superconducting gap in (Li0.8Fe0.2)OHFeSe. Authors: X.H. Niu, R. Peng, H.C. Xu, Y.J. Yan, J. Jiang, D.F. Xu, T.L. Yu, Q. Song, Z.C. Huang, Y.X. Wang, B. P. Xie, X. F. Lu, N. Z. Wang, X. H. Chen, Z. Sun, and D. L. Feng. Phys. Rev. B 92, 060504 (2015) […]

Frank Kasper Phases of Squishable Spheres and Optimal Cell Models

1.Selective assemblies of giant tetrahedra via precisely controlled interactions. Authors: M. Huang, C.H. Hsu, J. Wang, S. Mei, X. Dong, Y. Li, M. Li, H. Liu, W. Zhang, T. Aida, W.B. Zhang, K. Yue and S. Z. D. Cheng. Science 348, 424(2015) 2.Sphericity and symmetry breaking in the formation of Frank-Kasper phases from one component […]

Quantum Hydrodynamic Transport in Graphene

1.Transport in inhomogeneous quantum critical fluids and in the Dirac fluid in graphene. Authors: Andrew Lucas, Jesse Crossno, Kin Chung Fong, Philip Kim, Subir Sachdev. arXiv:1510.01738 2.Observation of the Dirac fluid and the breakdown of the Wiedemann-Franz law in graphene. Authors: Jesse Crossno, Jing K. Shi, Ke Wang, Xiaomeng Liu, Achim Harzheim, Andrew Lucas, Subir […]

Experimental advances in the quantum anomalous Hall effect

1.Precise quantization of anomalous Hall effect near zero magnetic field. Authors: A. J. Bestwick, E. J. Fox, Xufeng Fu, Lei Pan, Kang L. Wang, and D. Goldhaber-Gordon. Phys.Rev.Lett. 114,187201(2015) 2.High-precision realization of robust quantum anomalous Hall state in a hard ferromagnetic topological insulator. Authors:Cui-Zu Chang, Weiwei Zhao, Duk Y.Kim, Haijun Zhang, Badih A. Assaf, Don […]

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