Search Results - "Chang, Guoqing"

An interview with Dr. Jie Zhang by Chang, Guoqing

“…Dr. Jie Zhang, a distinguished physicist, has made significant contributions in the fields of high-energy-density physics and inertial confinement fusion…”
Get full text

Direct optical detection of Weyl fermion chirality in a topological semimetal by Ma, Qiong, Xu, Su-Yang, Chan, Ching-Kit, Zhang, Cheng-Long, Chang, Guoqing, Lin, Yuxuan, Xie, Weiwei, Palacios, Tomás, Lin, Hsin, Jia, Shuang, Lee, Patrick A., Jarillo-Herrero, Pablo, Gedik, Nuh

“…Measuring the photocurrent response to circularly polarized mid-infrared light provides direct access to the chirality of Weyl fermions in Weyl semimetals —…”
Get full text

Quantum-limit Chern topological magnetism in TbMn6Sn6 by Yin, Jia-Xin, Ma, Wenlong, Cochran, Tyler A., Xu, Xitong, Zhang, Songtian S., Tien, Hung-Ju, Shumiya, Nana, Cheng, Guangming, Jiang, Kun, Lian, Biao, Song, Zhida, Chang, Guoqing, Belopolski, Ilya, Multer, Daniel, Litskevich, Maksim, Cheng, Zi-Jia, Yang, Xian P., Swidler, Bianca, Zhou, Huibin, Lin, Hsin, Neupert, Titus, Wang, Ziqiang, Yao, Nan, Chang, Tay-Rong, Jia, Shuang, Zahid Hasan, M.

“…The quantum-level interplay between geometry, topology and correlation is at the forefront of fundamental physics 1 – 15 . Kagome magnets are predicted to…”
Get full text

Giant and anisotropic many-body spin–orbit tunability in a strongly correlated kagome magnet by Yin, Jia-Xin, Zhang, Songtian S., Li, Hang, Jiang, Kun, Chang, Guoqing, Zhang, Bingjing, Lian, Biao, Xiang, Cheng, Belopolski, Ilya, Zheng, Hao, Cochran, Tyler A., Xu, Su-Yang, Bian, Guang, Liu, Kai, Chang, Tay-Rong, Lin, Hsin, Lu, Zhong-Yi, Wang, Ziqiang, Jia, Shuang, Wang, Wenhong, Hasan, M. Zahid

“…Owing to the unusual geometry of kagome lattices—lattices made of corner-sharing triangles—their electrons are useful for studying the physics of frustrated,…”
Get full text

Unconventional chiral charge order in kagome superconductor KV3Sb5 by Jiang, Yu-Xiao, Yin, Jia-Xin, Denner, M. Michael, Shumiya, Nana, Ortiz, Brenden R., Xu, Gang, Guguchia, Zurab, He, Junyi, Hossain, Md Shafayat, Liu, Xiaoxiong, Ruff, Jacob, Kautzsch, Linus, Zhang, Songtian S., Chang, Guoqing, Belopolski, Ilya, Zhang, Qi, Cochran, Tyler A., Multer, Daniel, Litskevich, Maksim, Cheng, Zi-Jia, Yang, Xian P., Wang, Ziqiang, Thomale, Ronny, Neupert, Titus, Wilson, Stephen D., Hasan, M. Zahid

“…Intertwining quantum order and non-trivial topology is at the frontier of condensed matter physics 1 – 4 . A charge-density-wave-like order with orbital…”
Get full text

Discovery of topological Weyl fermion lines and drumhead surface states in a room temperature magnet by Belopolski, Ilya, Manna, Kaustuv, Sanchez, Daniel S, Chang, Guoqing, Ernst, Benedikt, Yin, Jiaxin, Zhang, Songtian S, Cochran, Tyler, Shumiya, Nana, Zheng, Hao, Singh, Bahadur, Bian, Guang, Multer, Daniel, Litskevich, Maksim, Zhou, Xiaoting, Huang, Shin-Ming, Wang, Baokai, Chang, Tay-Rong, Xu, Su-Yang, Bansil, Arun, Felser, Claudia, Lin, Hsin, Hasan, M Zahid

“…Topological matter is known to exhibit unconventional surface states and anomalous transport owing to unusual bulk electronic topology. In this study, we use…”
Get full text

Electrically switchable Berry curvature dipole in the monolayer topological insulator WTe2 by Xu, Su-Yang, Ma, Qiong, Shen, Huitao, Fatemi, Valla, Wu, Sanfeng, Chang, Tay-Rong, Chang, Guoqing, Valdivia, Andrés M. Mier, Chan, Ching-Kit, Gibson, Quinn D., Zhou, Jiadong, Liu, Zheng, Watanabe, Kenji, Taniguchi, Takashi, Lin, Hsin, Cava, Robert J., Fu, Liang, Gedik, Nuh, Jarillo-Herrero, Pablo

“…Recent experimental evidence for the quantum spin Hall (QSH) state in monolayer WTe 2 has linked the fields of two-dimensional materials and topological…”
Get full text

New type of Weyl semimetal with quadratic double Weyl fermions by Huang, Shin-Ming, Xu, Su-Yang, Belopolski, Ilya, Lee, Chi-Cheng, Chang, Guoqing, Chang, Tay-Rong, Wang, BaoKai, Alidoust, Nasser, Bian, Guang, Neupane, Madhab, Sanchez, Daniel, Zheng, Hao, Jeng, Horng-Tay, Bansil, Arun, Neupert, Titus, Lin, Hsin, Hasan, M. Zahid

“…Weyl semimetals have attracted worldwide attention due to their wide range of exotic properties predicted in theories. The experimental realization had…”
Get full text

Topological nodal-line fermions in spin-orbit metal PbTaSe2 by Bian, Guang, Chang, Tay-Rong, Sankar, Raman, Xu, Su-Yang, Zheng, Hao, Neupert, Titus, Chiu, Ching-Kai, Huang, Shin-Ming, Chang, Guoqing, Belopolski, Ilya, Sanchez, Daniel S., Neupane, Madhab, Alidoust, Nasser, Liu, Chang, Wang, BaoKai, Lee, Chi-Cheng, Jeng, Horng-Tay, Zhang, Chenglong, Yuan, Zhujun, Jia, Shuang, Bansil, Arun, Chou, Fangcheng, Lin, Hsin, Hasan, M. Zahid

“…Topological semimetals can support one-dimensional Fermi lines or zero-dimensional Weyl points in momentum space, where the valence and conduction bands touch…”
Get full text

Signatures of the Adler–Bell–Jackiw chiral anomaly in a Weyl fermion semimetal by Zhang, Cheng-Long, Xu, Su-Yang, Belopolski, Ilya, Yuan, Zhujun, Lin, Ziquan, Tong, Bingbing, Bian, Guang, Alidoust, Nasser, Lee, Chi-Cheng, Huang, Shin-Ming, Chang, Tay-Rong, Chang, Guoqing, Hsu, Chuang-Han, Jeng, Horng-Tay, Neupane, Madhab, Sanchez, Daniel S., Zheng, Hao, Wang, Junfeng, Lin, Hsin, Zhang, Chi, Lu, Hai-Zhou, Shen, Shun-Qing, Neupert, Titus, Zahid Hasan, M., Jia, Shuang

“…Weyl semimetals provide the realization of Weyl fermions in solid-state physics. Among all the physical phenomena that are enabled by Weyl semimetals, the…”
Get full text

Discovery of a Weyl fermion semimetal and topological Fermi arcs by Xu, Su-Yang, Belopolski, Ilya, Alidoust, Nasser, Neupane, Madhab, Bian, Guang, Zhang, Chenglong, Sankar, Raman, Chang, Guoqing, Yuan, Zhujun, Lee, Chi-Cheng, Huang, Shin-Ming, Zheng, Hao, Ma, Jie, Sanchez, Daniel S., Wang, BaoKai, Bansil, Arun, Chou, Fangcheng, Shibayev, Pavel P., Lin, Hsin, Jia, Shuang, Hasan, M. Zahid

“…A Weyl semimetal is a new state of matter that hosts Weyl fermions as emergent quasiparticles and admits a topological classification that protects Fermi arc…”
Get full text

Prediction of an arc-tunable Weyl Fermion metallic state in MoxW1−xTe2 by Chang, Tay-Rong, Xu, Su-Yang, Chang, Guoqing, Lee, Chi-Cheng, Huang, Shin-Ming, Wang, BaoKai, Bian, Guang, Zheng, Hao, Sanchez, Daniel S., Belopolski, Ilya, Alidoust, Nasser, Neupane, Madhab, Bansil, Arun, Jeng, Horng-Tay, Lin, Hsin, Zahid Hasan, M.

“…A Weyl semimetal is a new state of matter that hosts Weyl fermions as emergent quasiparticles. The Weyl fermions correspond to isolated points of bulk band…”
Get full text

Weyl, Dirac and high-fold chiral fermions in topological quantum matter by Hasan, M. Zahid, Chang, Guoqing, Belopolski, Ilya, Bian, Guang, Xu, Su-Yang, Yin, Jia-Xin

“…Quantum materials hosting Weyl fermions have opened a new era of research in condensed matter physics. First proposed in 1929 in the context of particle…”
Get full text

Fermi surface interconnectivity and topology in Weyl fermion semimetals TaAs, TaP, NbAs, and NbP by Lee, Chi-Cheng, Xu, Su-Yang, Huang, Shin-Ming, Sanchez, Daniel S., Belopolski, Ilya, Chang, Guoqing, Bian, Guang, Alidoust, Nasser, Zheng, Hao, Neupane, Madhab, Wang, Baokai, Bansil, Arun, Hasan, M. Zahid, Lin, Hsin

“…The family of binary compounds including TaAs, TaP, NbAs, and NbP was recently discovered as the first realization of Weyl semimetals. In order to develop a…”
Get full text

Criteria for Directly Detecting Topological Fermi Arcs in Weyl Semimetals by Belopolski, Ilya, Xu, Su-Yang, Sanchez, Daniel S, Chang, Guoqing, Guo, Cheng, Neupane, Madhab, Zheng, Hao, Lee, Chi-Cheng, Huang, Shin-Ming, Bian, Guang, Alidoust, Nasser, Chang, Tay-Rong, Wang, BaoKai, Zhang, Xiao, Bansil, Arun, Jeng, Horng-Tay, Lin, Hsin, Jia, Shuang, Hasan, M Zahid

“…The recent discovery of the first Weyl semimetal in TaAs provides the first observation of a Weyl fermion in nature and demonstrates a novel type of anomalous…”
Get full text

Signatures of a time-reversal symmetric Weyl semimetal with only four Weyl points by Belopolski, Ilya, Yu, Peng, Sanchez, Daniel S., Ishida, Yukiaki, Chang, Tay-Rong, Zhang, Songtian S., Xu, Su-Yang, Zheng, Hao, Chang, Guoqing, Bian, Guang, Jeng, Horng-Tay, Kondo, Takeshi, Lin, Hsin, Liu, Zheng, Shin, Shik, Hasan, M. Zahid

“…Through intense research on Weyl semimetals during the past few years, we have come to appreciate that typical Weyl semimetals host many Weyl points…”
Get full text

Room-temperature magnetic topological Weyl fermion and nodal line semimetal states in half-metallic Heusler Co2TiX (X=Si, Ge, or Sn) by Chang, Guoqing, Xu, Su-Yang, Zheng, Hao, Singh, Bahadur, Hsu, Chuang-Han, Bian, Guang, Alidoust, Nasser, Belopolski, Ilya, Sanchez, Daniel S., Zhang, Songtian, Lin, Hsin, Hasan, M. Zahid

“…Topological semimetals (TSMs) including Weyl semimetals and nodal-line semimetals are expected to open the next frontier of condensed matter and materials…”
Get full text

Discovery of a new type of topological Weyl fermion semimetal state in MoxW1−xTe2 by Belopolski, Ilya, Sanchez, Daniel S., Ishida, Yukiaki, Pan, Xingchen, Yu, Peng, Xu, Su-Yang, Chang, Guoqing, Chang, Tay-Rong, Zheng, Hao, Alidoust, Nasser, Bian, Guang, Neupane, Madhab, Huang, Shin-Ming, Lee, Chi-Cheng, Song, You, Bu, Haijun, Wang, Guanghou, Li, Shisheng, Eda, Goki, Jeng, Horng-Tay, Kondo, Takeshi, Lin, Hsin, Liu, Zheng, Song, Fengqi, Shin, Shik, Hasan, M. Zahid

“…The recent discovery of a Weyl semimetal in TaAs offers the first Weyl fermion observed in nature and dramatically broadens the classification of topological…”
Get full text

Observation of Weyl fermions in a magnetic non-centrosymmetric crystal by Sanchez, Daniel S., Chang, Guoqing, Belopolski, Ilya, Lu, Hong, Yin, Jia-Xin, Alidoust, Nasser, Xu, Xitong, Cochran, Tyler A., Zhang, Xiao, Bian, Yi, Zhang, Songtian S., Liu, Yi-Yuan, Ma, Jie, Bian, Guang, Lin, Hsin, Xu, Su-Yang, Jia, Shuang, Hasan, M. Zahid

“…The absence of inversion symmetry in non-centrosymmetric materials has a fundamental role in the emergence of a vast number of fascinating phenomena, like…”
Get full text

Unconventional Photocurrents from Surface Fermi Arcs in Topological Chiral Semimetals by Chang, Guoqing, Yin, Jia-Xin, Neupert, Titus, Sanchez, Daniel S, Belopolski, Ilya, Zhang, Songtian S, Cochran, Tyler A, Chéng, Zǐjiā, Hsu, Ming-Chien, Huang, Shin-Ming, Lian, Biao, Xu, Su-Yang, Lin, Hsin, Hasan, M Zahid

“…The nonlinear optical responses from topological semimetals are crucial in both understanding the fundamental properties of quantum materials and designing…”
Get full text