New topological semimetal candidate of nonsymmorphic PdSb2 with unique six-fold degenerate point
Guangcun Shan, Hai-Bin Gao
New topological semimetal candidate of nonsymmorphic PdSb2 with unique six-fold degenerate point
[1] |
Z. K. Liu, B. Zhou, Y. Zhang, Z. J. Wang, H. M. Weng, D. Prabhakaran, S.-K. Mo, Z. X. Shen, Z. Fang, X. Dai, Z. Hussain, and Y. L. Chen, Discovery of a threedimensional topological Dirac semimetal, Na3Bi, Science 343, 864 (2014)
CrossRef
ADS
Google scholar
|
[2] |
B. Bradlyn, J. Cano, Z. Wang, M. G. Vergniory, C. Felser, R. J. Cava, and B. A. Bernevig, Beyond Dirac and Weyl fermions: Unconventional quasiparticles in conventional crystals, Science 353(6299), aaf5037 (2016)
CrossRef
ADS
Google scholar
|
[3] |
Z. K. Liu, J. Jiang, B. Zhou, Z. J. Wang, Y. Zhang, H. M. Weng, D. Prabhakaran, S. K. Mo, H. Peng, P. Dudin, T. Kim, M. Hoesch, Z. Fang, X. Dai, Z. X. Shen, D. L. Feng, Z. Hussain, and Y. L. Chen, A stable three-dimensional topological Dirac semimetal Cd3As2, Nat. Mater. 13(7), 677 (2014)
CrossRef
ADS
Google scholar
|
[4] |
M. Neupane, S. Y. Xu, R. Sankar, N. Alidoust, G. Bian, C. Liu, I. Belopolski, T. R. Chang, H. T. Jeng, H. Lin, A. Bansil, F. Chou, and M. Z. Hasan, Observation of a three-dimensional topological Dirac semimetal phase in high-mobility Cd3As2, Nat. Comms. 5(1), 3786 (2014)
CrossRef
ADS
Google scholar
|
[5] |
S. Y. Xu, C. Liu, S. K. Kushwaha, R. Sankar, J. W. Krizan, I. Belopolski, M. Neupane, G. Bian, N. Alidoust, T. R. Chang, H. T. Jeng, C. Y. Huang, W. F. Tsai, H. Lin, P. P. Shibayev, F. C. Chou, R. J. Cava, and M. Z. Hasan, Observation of Fermi arc surface states in a topological metal, Science 347(6219), 294 (2015)
CrossRef
ADS
Google scholar
|
[6] |
H. Weng, C. Fang, Z. Fang, B. A. Bernevig, and X. Dai, Weyl semimetal phase in noncentrosymmetric transitionmetal monophosphides, Phys. Rev. X 5(1), 011029 (2015)
CrossRef
ADS
Google scholar
|
[7] |
S. Y. Xu, I. Belopolski, N. Alidoust, M. Neupane, G. Bian, C. Zhang, R. Sankar, G. Chang, Z. Yuan, C.C. Lee, S. M. Huang, H. Zheng, J. Ma, D. S. Sanchez, B. Wang, A. Bansil, F. Chou, P. P. Shibayev, H. Lin, S. Jia, and M. Z. Hasan, Discovery of a Weyl fermion semimetal and topological Fermi arcs, Science 349(6248), 613 (2015)
CrossRef
ADS
Google scholar
|
[8] |
S. M. Huang, S.Y. Xu, I. Belopolski, C.C. Lee, G. Chang, B. K. Wang, N. Alidoust, G. Bian, M. Neupane, C. Zhang, S. Jia, A. Bansil, H. Lin, and M. Z. Hasan, A Weyl fermion semimetal with surface Fermi arcs in the transition metal monopnictide TaAs class, Nat. Commun. 6(1), 7373 (2015)
CrossRef
ADS
Google scholar
|
[9] |
S. Y. Xu, N. Alidoust, I. Belopolski, Z. Yuan, G. Bian, T. R. Chang, H. Zheng, V. N. Strocov, D. S. Sanchez, G. Chang, C. Zhang, D. Mou, Y. Wu, L. Huang, C. C. Lee, S. M. Huang, B. K. Wang, A. Bansil, H. T. Jeng, T. Neupert, A. Kaminski, H. Lin, S. Jia, and M. Zahid Hasan, Discovery of a Weyl fermion state with Fermi arcs in niobium arsenide, Nat. Phys. 11(9), 748 (2015)
CrossRef
ADS
Google scholar
|
[10] |
I. C. Fulga and A. Stern, Triple point fermions in a minimal symmorphic model, Phys. Rev. B 95, 241116(R) (2017)
CrossRef
ADS
Google scholar
|
[11] |
Z. C. Rao, H. Li, T. T. Zhang, S. J. Tian, C. H. Li, B. B. Fu, C. Y. Tang, L. Wang, Z. L. Li, W. H. Fan, J. J. Li, Y. B. Huang, Z. H. Liu, Y. W. Long, C. Fang, H. M. Weng, Y. G. Shi, H. C. Lei, Y. J. Sun, T. Qian, and H. Ding, Observation of unconventional chiral fermions with long Fermi arcs in CoSi, Nature 567, 496 (2019)
CrossRef
ADS
Google scholar
|
[12] |
W. Gao, N. Hao, F. W. Zheng, W. Ning, M. Wu, X. Zhu, G. Zheng, J. Zhang, J. Lu, H. Zhang, C. Xi, J. Yang, H. Du, P. Zhang, Y. Zhang, and M. Tian, Extremely large magnetoresistance in a topological semimetal candidate pyrite PtBi2, Phys. Rev. Lett. 118(25), 256601 (2017)
CrossRef
ADS
Google scholar
|
[13] |
R. Chapai, Y. Jia, W. A. Shelton, Roshan Nepal, M. Saghayezhian, J. F. DiTusa, E. W. Plummer, C. Jin, and R. Jin, Fermions and bosons in nonsymmorphic PdSb2 with sixfold degeneracy, Phys. Rev. B 99, 161110(R) (2019)
CrossRef
ADS
Google scholar
|
[14] |
A. B. Pippard, Magnetoresistance in Metals, Cambridge University Press, Cambridge, England, 1989
|
[15] |
A. Narayanan, M. D. Watson, S. F. Blake, N. Bruyant, L. Drigo, Y. L. Chen, D. Prabhakaran, B. Yan, C. Felser, T. Kong, P. C. Canfield, and A. I. Coldea, Linear magnetoresistance caused by mobility fluctuations in n-doped Cd3As2, Phys. Rev. Lett. 114(11), 117201 (2015)
CrossRef
ADS
Google scholar
|
[16] |
B. Q. Lv, Z. L. Feng, Q. N. Xu, X. Gao, J. Z. Ma, L. Y. Kong, P. Richard, Y. B. Huang, V. N. Strocov, C. Fang, H. M. Weng, Y. G. Shi, T. Qian, and H. Ding, Observation of three-component fermions in the topological semimetal molybdenum phosphide, Nature 546(7660), 627 (2017)
CrossRef
ADS
Google scholar
|
[17] |
Y. P. Li, Z. Wang, P. S. Li, X. J. Yang, Z. X. Shen, F. Sheng, X. D. Li, Y. H. Lu, Y. Zheng, and Z.-A. Xu, Negative magnetoresistance in Weyl semimetals NbAs and NbP: Intrinsic chiral anomaly and extrinsic effects, Front. Phys. 12(3), 127205 (2017)
CrossRef
ADS
Google scholar
|
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