Search Results - "Cava, R."

The chiral anomaly and thermopower of Weyl fermions in the half-Heusler GdPtBi by Hirschberger, Max, Kushwaha, Satya, Wang, Zhijun, Gibson, Quinn, Liang, Sihang, Belvin, Carina A., Bernevig, B. A., Cava, R. J., Ong, N. P.

“…The half-Heusler GdPtBi is reported to exhibit negative longitudinal magnetoresistance. This is attributed to the chiral anomaly due to the formation of Weyl…”
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Hexagonal Perovskites as Quantum Materials by Nguyen, Loi T, Cava, R. J

“…Hexagonal perovskites, in contrast to the more familiar perovskites, when oxides, allow for face-sharing of metal–oxygen octahedra or trigonal prisms within…”
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Discovery of intrinsic ferromagnetism in two-dimensional van der Waals crystals by Gong, Cheng, Li, Lin, Li, Zhenglu, Ji, Huiwen, Stern, Alex, Xia, Yang, Cao, Ting, Bao, Wei, Wang, Chenzhe, Wang, Yuan, Qiu, Z. Q., Cava, R. J., Louie, Steven G., Xia, Jing, Zhang, Xiang

“…Intrinsic long-range ferromagnetic order is observed in few-layer Cr 2 Ge 2 Te 6 crystals, with a transition temperature that can be controlled using small…”
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Hourglass fermions by Wang, Zhijun, Alexandradinata, A., Cava, R. J., Bernevig, B. Andrei

“…Spatial symmetries in crystals may be distinguished by whether they preserve the spatial origin. Here we study spatial symmetries that translate the origin by…”
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Quantum spin liquids by Broholm, C, Cava, R J, Kivelson, S A, Nocera, D G, Norman, M R, Senthil, T

“…Spin liquids are quantum phases of matter with a variety of unusual features arising from their topological character, including "fractionalization"-elementary…”
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Beyond Dirac and Weyl fermions: Unconventional quasiparticles in conventional crystals by Bradlyn, Barry, Cano, Jennifer, Wang, Zhijun, Vergniory, M. G., Felser, C., Cava, R. J., Bernevig, B. Andrei

“…In quantum field theory, we learn that fermions come in three varieties: Majorana, Weyl, and Dirac. Here, we show that in solid-state systems this…”
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Evidence for the chiral anomaly in the Dirac semimetal Na3Bi by Xiong, Jun, Kushwaha, Satya K., Liang, Tian, Krizan, Jason W., Hirschberger, Max, Wang, Wudi, Cava, R. J., Ong, N. P.

“…In a Dirac semimetal, each Dirac node is resolved into two Weyl nodes with opposite "handedness" or chirality. The two chiral populations do not mix. However,…”
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Ultrahigh mobility and giant magnetoresistance in the Dirac semimetal Cd3As2 by Liang, Tian, Gibson, Quinn, Ali, Mazhar N., Liu, Minhao, Cava, R. J., Ong, N. P.

“…Three-dimensional analogues of graphene have recently been synthesized. The transport properties of such a Dirac semimetal, Cd 3 As 2 , have been studied,…”
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Quantum Oscillations and Hall Anomaly of Surface States in the Topological Insulator Bi2Te3 by QU, Dong-Xia, HOR, Y. S, JUN XIONG, CAVA, R. J, ONG, N. P

“…Topological insulators are insulating materials that display massless, Dirac-like surface states in which the electrons have only one spin degree of freedom on…”
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A magnetic continuum in the cobalt-based honeycomb magnet BaCo2(AsO4)2 by Zhang, Xinshu, Xu, Yuanyuan, Halloran, T., Zhong, Ruidan, Broholm, C., Cava, R. J., Drichko, N., Armitage, N. P.

“…Quantum spin liquids (QSLs) are topologically ordered states of matter that host fractionalized excitations. A particular route towards a QSL is via strongly…”
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Superconductivity in the face-centered cubic W-M-Rh-Ir-Pt M = {Mo, Nb, Ta, Re} high-entropy alloy by Strong, Denver, Cava, R. J.

“…We report single-phase superconducting face-centered cubic (FCC) intermetallic high-entropy alloys (HEAs) synthesized via splat cooling. The technique gives…”
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Resistivity plateau and extreme magnetoresistance in LaSb by Tafti, F. F., Gibson, Q. D., Kushwaha, S. K., Haldolaarachchige, N., Cava, R. J.

“…Time reversal symmetry (TRS) protects the metallic surface modes of topological insulators (TIs). The transport signature of such surface states is a plateau…”
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Evidence for an edge supercurrent in the Weyl superconductor MoTe2 by Wang, Wudi, Kim, Stephan, Liu, Minhao, Cevallos, F A, Cava, R J, Ong, N P

“…Pairs on the edgeMany materials with topologically nontrivial band structures are characterized by currents that run around the edge of the sample and…”
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Large thermal Hall conductivity of neutral spin excitations in a frustrated quantum magnet by Hirschberger, Max, Krizan, Jason W., Cava, R. J., Ong, N. P.

“…In frustrated quantum magnets, long-range magnetic order fails to develop despite a large exchange coupling between the spins. In contrast to the magnons in…”
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High-pressure processing and storage temperature on Listeria monocytogenes, microbial counts and oxidative changes of two traditional dry-cured meat products by Cava, R., Higuero, N., Ladero, L.

“…The effects of high hydrostatic pressure (HHP) processing (600 MPa, 8 min, 16 °C) and storage temperature (4 °C and 18 °C) on experimentally inoculated…”
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Experimental Tests of the Chiral Anomaly Magnetoresistance in the Dirac-Weyl Semimetals Na3Bi and GdPtBi by Liang, Sihang, Lin, Jingjing, Kushwaha, Satya, Xing, Jie, Ni, Ni, Cava, R J, Ong, N P

“…In the Dirac-Weyl semimetal, the chiral anomaly appears as an “axial” current arising from charge pumping between the lowest (chiral) Landau levels of the Weyl…”
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Transmission of topological surface states through surface barriers by Beidenkopf, Haim, Roushan, Pedram, Seo, Jungpil, Yazdani, Ali, Cava, R. J, Hor, Y. S

“…Topological surface states are a class of novel electronic states that are of potential interest in quantum computing or spintronic applications. Unlike…”
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Observation of a large-gap topological-insulator class with a single Dirac cone on the surface by Hasan, M. Z, Xia, Y, Qian, D, Hsieh, D, Wray, L, Pal, A, Lin, H, Bansil, A, Grauer, D, Hor, Y. S, Cava, R. J

“…Recent experiments and theories have suggested that strong spin-orbit coupling effects in certain band insulators can give rise to a new phase of quantum…”
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Band Structure of the IV-VI Black Phosphorus Analog and Thermoelectric SnSe by Pletikosić, I, von Rohr, F, Pervan, P, Das, P K, Vobornik, I, Cava, R J, Valla, T

“…The success of black phosphorus in fast electronic and photonic devices is hindered by its rapid degradation in the presence of oxygen. Orthorhombic tin…”
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Topological Phase Transition and Texture Inversion in a Tunable Topological Insulator by Xu, Su-Yang, Xia, Y., Wray, L. A., Jia, S., Meier, F., Dil, J. H., Osterwalder, J., Slomski, B., Bansil, A., Lin, H., Cava, R. J., Hasan, M. Z.

“…The recently discovered three-dimensional or bulk topological insulators are expected to exhibit exotic quantum phenomena. It is believed that a trivial…”
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