SLAC National Accelerator Laboratory

researchers with a paper here

Counting papers with at most 25 authors, so collaboration author lists do not stand in for the people here.

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Showing 2019 · cond-mat.str-elShow all

32 papers · 2 filters

cond-mat.str-el2019★ 4 cited

Preserving orbital order in a layered manganite by ultrafast hybridized band excitation

L. Shen, S. Mack, G. Dakovski +19

In the mixed-valence manganites, a near-infrared laser typically melts the orbital and spin order simultaneously, corresponding to the photoinduced $d^{1} d^{0}$ $d…

cond-mat.str-el2019★ 32 cited

Superconductivity in the doped quantum spin liquid on the triangular lattice

Hong-Chen Jiang

Broad interest in quantum spin liquid (QSL) phases was triggered by the notion that they can be viewed as insulating phases with preexisting electron-pairs, such that upon light do…

cond-mat.str-el2019★ 109 cited

A quantum liquid of magnetic octupoles on the pyrochlore lattice

Romain Sibille, Nicolas Gauthier, Elsa Lhotel +13

Spin liquids are highly correlated yet disordered states formed by the entanglement of magnetic dipoles $^{1}$ . Theories typically define such states using gauge fields and deconfined…

cond-mat.str-el2019★ 7 cited

Comparison of temperature and doping dependence of nematic susceptibility near a putative nematic quantum critical point

J. C. Palmstrom, P. Walmsley, J. A. W. Straquadine +4

Strong electronic nematic fluctuations have been discovered near optimal doping for several families of Fe-based superconductors, motivating the search for a possible link between…

cond-mat.str-el2019★ 20 cited

Evidence for photoinduced sliding of the charge-order condensate in La $_{1.875}$ Ba $_{0.125}$ CuO $_{4}$

Matteo Mitrano, Sangjun Lee, Ali A. Husain +13

We use femtosecond resonant soft x-ray scattering to measure the ultrafast optical melting of charge-order correlations in La $_{1.875}$ Ba $_{0.125}$ CuO $_{4}$ . By analyzing both the en…

cond-mat.str-el2019★ 27 cited

Critical role of the sign structure in the doped Mott insulator: Superconductivity vs. Fermi liquid

Hong-Chen Jiang, Shuai Chen, Zheng-Yu Weng

Mechanism of superconductivity (SC) in a purely interacting electron system has been one of the most challenging issues in condensed matter physics. In the BCS theory, the Landau's…

cond-mat.str-el2019★ 17 cited

Emergence of Quasiparticles in a Doped Mott Insulator

Yao Wang, Yu He, Krzysztof Wohlfeld +9

How a Mott insulator develops into a weakly coupled metal upon doping is a central question to understanding various emergent correlated phenomena. To analyze this evolution and it…

cond-mat.str-el2019★ 65 cited

Momentum Dependence of the Nematic Order Parameter in Iron-Based Superconductors

H. Pfau, S. D. Chen, M. Yi +11

The momentum dependence of the nematic order parameter is an important ingredient in the microscopic description of iron-based high-temperature superconductors. While recent report…

cond-mat.str-el2019★ 27 cited

Orbital dynamics during an ultrafast insulator to metal transition

Sergii Parchenko, Eugenio Paris, Daniel McNally +20

Phase transitions driven by ultrashort laser pulses have attracted interest both for understanding the fundamental physics of phase transitions and for potential new data storage o…

cond-mat.str-el2019★ 6 cited

Growth of nematic susceptibility in the field-induced normal state of an iron-based superconductor revealed by elastoresistivity measurements in a 65 T pulsed magnet

J. A. W. Straquadine, J. C. Palmstrom, P. Walmsley +6

In the iron-based superconductors, both nematic and magnetic fluctuations are expected to enhance superconductivity and may originate from a quantum critical point hidden beneath t…

cond-mat.str-el2019★ 126 cited

Ground state phase diagram of the doped Hubbard model on the 4-leg cylinder

Yi-Fan Jiang, Jan Zaanen, Thomas P. Devereaux +1

We study the ground state properties of the Hubbard model on a 4-leg cylinder with doped hole concentration per site $δ \leq 12.5%$ using density-matrix renormalization group. By k…

cond-mat.str-el2019★ 22 cited

Imaging Nematic Transitions in Iron-Pnictide Superconductors with a Quantum Gas

Fan Yang, Stephen F. Taylor, Stephen D. Edkins +3

The SQCRAMscope is a recently realized Scanning Quantum CRyogenic Atom Microscope that utilizes an atomic Bose-Einstein condensate to measure magnetic fields emanating from solid-s…

cond-mat.str-el2019★ 42 cited

Ultrafast nonequilibrium evolution of excitonic modes in semiconductors

Yuta Murakami, Michael Schüler, Shintaro Takayoshi +1

We study the time evolution of excitonic states after photo-excitation in the one-dimensional spin-less extended Falicov-Kimball model. Several numerical methods are employed and b…

cond-mat.str-el2019★ 3 cited

Topological Superconductivity in Doped Symmetry Protected Topological State

Shang-Qiang Ning, Zheng-Xin Liu, Hong-Chen Jiang

We propose an exotic scenario that topological superconductivity can emerge by doping strongly interacting fermionic systems whose spin degrees of freedom form bosonic symmetry pro…

cond-mat.str-el2019★ 50 cited

Materializing Rival Ground States in the Barlowite Family of Kagome Magnets: Quantum Spin Liquid, Spin Ordered, and Valence Bond Crystal States

Rebecca W. Smaha, Wei He, Jack Mingde Jiang +13

The spin- $\frac{1}{2}$ kagome antiferromagnet is considered an ideal host for a quantum spin liquid ground state. We find that when the bonds of the kagome lattice are modulated wi…

cond-mat.str-el2019★ 23 cited

Phase transition preceding magnetic long-range order in the double perovskite Ba2NaOsO6

Kristin Willa, Roland Willa, Ulrich Welp +4

Recent theoretical studies [Chen et al., Phys. Rev. B 82, 174440 (2010), Ishizuka et al., Phys. Rev. B 90, 184422 (2014)] for the magnetic Mott insulator Ba2NaOsO6 have proposed a…

cond-mat.str-el2019★ 57 cited

Two dimensional non-Fermi liquid metals: a solvable large N limit

Jeremias Aguilera Damia, Shamit Kachru, Srinivas Raghu +1

Significant effort has been devoted to the study of "non-Fermi liquid" (NFL) metals: gapless conducting systems that lack a quasiparticle description. One class of NFL metals invol…

cond-mat.str-el2019★ 237 cited

Visualizing Exotic Orbital Texture in the Single-Layer Mott Insulator 1T-TaSe2

Yi Chen, Wei Ruan, Meng Wu +18

Mott insulating behavior is induced by strong electron correlation and can lead to exotic states of matter such as unconventional superconductivity and quantum spin liquids. Recent…

cond-mat.str-el2019★ 9 cited

Evolution of Magnetic Order from the Localized to the Itinerant Limit

D. G. Mazzone, N. Gauthier, D. T. Maimone +10

Quantum materials that feature magnetic long-range order often reveal complex phase diagrams when localized electrons become mobile. In many materials magnetism is rapidly suppress…

cond-mat.str-el2019★ 28 cited

Time-Resolved Resonant Inelastic X-Ray Scattering in a Pumped Mott Insulator

Yao Wang, Yuan Chen, Chunjing Jia +2

Collective excitations contain rich information about photoinduced transient states in correlated systems. In a Mott insulator, charge degrees of freedom are frozen, but can be act…

cond-mat.str-el2019★ 39 cited

Mode-selective coupling of coherent phonons to the Bi2212 electronic band structure

S. -L. Yang, J. A. Sobota, Y. He +5

Cuprate superconductors host a multitude of low-energy optical phonons. Using time- and angle-resolved photoemission spectroscopy, we study coherent phonons in Bi $_{2}$ Sr $_{2}$ Ca$_…

cond-mat.str-el2019★ 40 cited

Spin waves and spin-state transitions in a ruthenate high-temperature antiferromagnet

H. Suzuki, H. Gretarsson, H. Ishikawa +16

Ruthenium compounds play prominent roles in materials research ranging from oxide electronics to catalysis, and serve as a platform for fundamental concepts such as spin-triplet su…