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Fractional quantum Hall (FQH) states with fractionalized quasiparticles are exotic topologically ordered quantum states driven by strong correlation between particles. Since the first discovery in 1982 in two-dimensional electron gases penetrated by strong magnetic fields, FQH physics has become an attractive frontier of condensed matter physics. Since last year, FQH transport at zero magnetic field has been observed in moiré superlattices based on transition metal dichalcogenides (TMDs) and graphene. Furthermore, the evidence of fractional quantum spin Hall effect has also been reported in TMD moiré superlattices. These results demonstrate that moiré superlattices are an ideal platform for controlling band structures and interactions to realize fractionalized topological states without the intervention of external magnetic fields. In this paper, we will briefly review the recent research progress on fractionalized topological states in moiré superlattices, summarize the existing challenges, and discuss possible future development of this field.
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Keywords:
- moiré superlattice /
- fractional Chern insulators /
- fractional quantum spin Hall effect /
- non-Abelian topological order
[1] Kang K, Shen B, Qiu Y, Zeng Y, Xia Z, Watanabe K, Taniguchi T, Shan J, Mak K F 2024 Nature 628 522Google Scholar
[2] Moore G, Read N 1991 Nucl. Phys. B 360 362Google Scholar
[3] Cai J, Anderson E, Wang C, Zhang X, Liu X, Holtzmann W, Zhang Y, Fan F, Taniguchi T, Watanabe K, Ran Y, Cao T, Fu L, Xiao D, Yao W, Xu X 2023 Nature 622 63Google Scholar
[4] Zeng Y, Xia Z, Kang K, Zhu J, Knüppel P, Vaswani C, Watanabe K, Taniguchi T, Mak K F, Shan J 2023 Nature 622 69Google Scholar
[5] Park H, Cai J, Anderson E, Zhang Y, Zhu J, Liu X, Wang C, Holtzmann W, Hu C, Liu Z, Taniguchi T, Watanabe K, Chu J H, Cao T, Fu L, Yao W, Chang C Z, Cobden D, Xiao D, Xu X 2023 Nature 622 74Google Scholar
[6] Xu F, Sun Z, Jia T, Liu C, Xu C, Li C, Gu Y, Watanabe K, Taniguchi T, Tong B, Jia J, Shi Z, Jiang S, Zhang Y, Liu X, Li T 2023 Phys. Rev. X 13 031037Google Scholar
[7] Lu Z, Han T, Yao Y, Reddy A P, Yang J, Seo J, Watanabe K, Taniguchi T, Fu L, Ju L 2024 Nature 626 759Google Scholar
[8] Xie J, Huo Z, Lu X, Feng Z, Zhang Z, Wang W, Yang Q, Watanabe K, Taniguchi T, Liu K, Song Z, Xie X C, Liu J, Lu X 2024 arXiv 2405.16944
[9] Klitzing K V, Dorda G, Pepper M 1980 Phys. Rev. Lett. 45 494Google Scholar
[10] Tsui D C, Stormer H L, Gossard A C 1982 Phys. Rev. Lett. 48 1559Google Scholar
[11] Wen X G 1995 Adv. Phys. 44 405Google Scholar
[12] Nayak C, Simon S H, Stern A, Freedman M, Das Sarma S 2008 Rev. Mod. Phys. 80 1083Google Scholar
[13] Haldane F D M 1988 Phys. Rev. Lett. 61 2015Google Scholar
[14] Chang C Z, Zhang J, Feng X, Shen J, Zhang Z, Guo M, Li K, Ou Y, Wei P, Wang L L, Ji Z Q, Feng Y, Ji S, Chen X, Jia J, Dai X, Fang Z, Zhang S C, He K, Wang Y, Lu L, Ma X C, Xue Q K 2013 Science 340 167Google Scholar
[15] Tang E, Mei J W, Wen X G 2011 Phys. Rev. Lett. 106 236802Google Scholar
[16] Sun K, Gu Z, Katsura H, Sarma S D 2011 Phys. Rev. Lett. 106 236803Google Scholar
[17] Neupert T, Santos L, Chamon C, Mudry C 2011 Phys. Rev. Lett. 106 236804Google Scholar
[18] Sheng D N, Gu Z C, Sun K, Sheng L 2011 Nat. Commun. 2 389Google Scholar
[19] Regnault N, Bernevig B A 2011 Phys. Rev. X 1 021014Google Scholar
[20] Parameswaran S A, Roy R, Sondhi S L 2013 C.R. Phys. 14 816Google Scholar
[21] Bergholtz E J, Liu Z 2013 Int. J. Mod. Phys. B 27 1330017Google Scholar
[22] Neupert T, Chamon C, Iadecola T, Santos L H, Mudry C 2015 Phys. Scr. 2015 014005Google Scholar
[23] 杨威 2023 72 060101Google Scholar
Yang W 2023 Acta Phys. Sin. 72 060101Google Scholar
[24] Abouelkomsan A, Liu Z, Bergholtz E J 2020 Phys. Rev. Lett. 124 106803Google Scholar
[25] Repellin C, Senthil T 2020 Phys. Rev. Research 2 023238Google Scholar
[26] Ledwith P J, Tarnopolsky G, Khalaf E, Vishwanath A 2020 Phys. Rev. Research 2 023237Google Scholar
[27] Liu Z, Abouelkomsan A, Bergholtz E J 2021 Phys. Rev. Lett. 126 026801Google Scholar
[28] Crepel V, Fu L 2023 Phys. Rev. B 107 L201109Google Scholar
[29] Li H, Kumar U, Sun K, Lin S Z 2021 Phys. Rev. Research 3 L032070Google Scholar
[30] Kane C L, Mele E J 2005 Phys. Rev. Lett. 95 226801Google Scholar
[31] Bernevig B A, Zhang S C 2006 Phys. Rev. Lett. 96 106802Google Scholar
[32] König M, Wiedmann S, Brüne C, Roth A, Buhmann H, Molenkamp L W, Qi X L, Zhang S C 2007 Science 318 766Google Scholar
[33] Wang C, Zhang X W, Liu X, Wang J, Cao T, Xiao D 2024 arXiv 2404.05697
[34] Reddy A P, Paul N, Abouelkomsan A, Fu L 2024 arXiv 2403.00059
[35] Ahn C E, Lee W, Yananose K, Kim Y, Cho G Y 2024 arXiv 2403.19155
[36] Abouelkomsan A, Fu L 2024 arXiv 2406.14617
[37] Sodemann Villadiego I 2024 Phys. Rev. B 110 045114Google Scholar
[38] Zhang Y H 2024 arXiv 2402.05112
[39] Jian C M, Cheng M, Xu C 2024 arXiv 2403.07054
[40] May-Mann J, Stern A, Devakul T 2024 arXiv 2403.03964
[41] Zhang Y H 2024 arXiv 2403.12126
[42] Wang C, Zhang X W, Liu X, He Y, Xu X, Ran Y, Cao T, Xiao D 2024 Phys. Rev. Lett. 132 036501Google Scholar
[43] Reddy A P, Alsallom F, Zhang Y, Devakul T, Fu L 2023 Phys. Rev. B 108 085117Google Scholar
[44] Yu J, Herzog-Arbeitman H, Wang M, Vafek O, Andrei Bernevig B, Regnault N 2024 Phys. Rev. B 109 045147Google Scholar
[45] Xu C, Li J, Xu Y, Zhang Y 2024 PNAS 121 e2316749121Google Scholar
[46] Herzog-Arbeitman J, Wang Y, Liu J, Tam P M, Qi Z, Jia Y, Efetov D K, Vafek O, Regnault N, Weng H, Wu Q, Bernevig B A, Yu J 2024 Phys. Rev. B 109 205122Google Scholar
[47] Dong Z, Patri A S, Senthil T 2023 arXiv 2311.03445
[48] Zhou B, Yang H, Zhang Y H 2024 arXiv 2311.04217
[49] Dong J, Wang T, Wang T, Soejima T, Zaletel M P, Vishwanath A, Parker D E 2024 arXiv 2311.05568
[50] Guo Z, Lu X, Xie B, Liu J 2023 Phys. Rev. B 110 075109
[51] Kwan Y H, Yu J, Herzog-Arbeitman J, Efetov D K, Regnault N, Bernevig B A 2023 arXiv 2312.11617
[52] Lu Z, Han T, Yao Y, Yang J, Seo J, Shi L, Ye S, Watanabe K, Taniguchi T, Ju L 2024 arXiv 2408.10203
[53] Waters D, Okounkova A, Su R, Zhou B, Yao J, Watanabe K, Taniguchi T, Xu X, Zhang Y H, Folk J, Yankowitz M 2024 arXiv 2408.10133
[54] Yu J, Herzog-Arbeitman J, Kwan Y H, Regnault N, Bernevig B A 2024 arXiv 2407.13770
[55] Ji Z, Park H, Barber M E, Hu C, Watanabe K, Taniguchi T, Chu J H, Xu X, Shen Z X 2024 arXiv 2404.07157
[56] Park H, Cai J, Anderson E, Zhang X W, Liu X, Holtzmann W, Li W, Wang C, Hu C, Zhao Y, Taniguchi T, Watanabe K, Yang J, Cobden D, Chu J H, Regnault N, Bernevig B A, Fu L, Cao T, Xiao D, Xu X 2024 arXiv 2406.09591
[57] Xu F, Chang X, Xiao J, Zhang Y, Liu F, Sun Z, Mao N, Peshcherenko N, Li J, Watanabe K, Taniguchi T, Tong B, Lu L, Jia J, Qian D, Shi Z, Zhang Y, Liu X, Jiang S, Li T 2024 arXiv 2406.09687
[58] Kwan Y H, Wagner G, Yu J, Dagnino A K, Jiang Y, Xu X, Bernevig B A, Neupert T, Regnault N 2024 arXiv 2407.02560
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[1] Kang K, Shen B, Qiu Y, Zeng Y, Xia Z, Watanabe K, Taniguchi T, Shan J, Mak K F 2024 Nature 628 522Google Scholar
[2] Moore G, Read N 1991 Nucl. Phys. B 360 362Google Scholar
[3] Cai J, Anderson E, Wang C, Zhang X, Liu X, Holtzmann W, Zhang Y, Fan F, Taniguchi T, Watanabe K, Ran Y, Cao T, Fu L, Xiao D, Yao W, Xu X 2023 Nature 622 63Google Scholar
[4] Zeng Y, Xia Z, Kang K, Zhu J, Knüppel P, Vaswani C, Watanabe K, Taniguchi T, Mak K F, Shan J 2023 Nature 622 69Google Scholar
[5] Park H, Cai J, Anderson E, Zhang Y, Zhu J, Liu X, Wang C, Holtzmann W, Hu C, Liu Z, Taniguchi T, Watanabe K, Chu J H, Cao T, Fu L, Yao W, Chang C Z, Cobden D, Xiao D, Xu X 2023 Nature 622 74Google Scholar
[6] Xu F, Sun Z, Jia T, Liu C, Xu C, Li C, Gu Y, Watanabe K, Taniguchi T, Tong B, Jia J, Shi Z, Jiang S, Zhang Y, Liu X, Li T 2023 Phys. Rev. X 13 031037Google Scholar
[7] Lu Z, Han T, Yao Y, Reddy A P, Yang J, Seo J, Watanabe K, Taniguchi T, Fu L, Ju L 2024 Nature 626 759Google Scholar
[8] Xie J, Huo Z, Lu X, Feng Z, Zhang Z, Wang W, Yang Q, Watanabe K, Taniguchi T, Liu K, Song Z, Xie X C, Liu J, Lu X 2024 arXiv 2405.16944
[9] Klitzing K V, Dorda G, Pepper M 1980 Phys. Rev. Lett. 45 494Google Scholar
[10] Tsui D C, Stormer H L, Gossard A C 1982 Phys. Rev. Lett. 48 1559Google Scholar
[11] Wen X G 1995 Adv. Phys. 44 405Google Scholar
[12] Nayak C, Simon S H, Stern A, Freedman M, Das Sarma S 2008 Rev. Mod. Phys. 80 1083Google Scholar
[13] Haldane F D M 1988 Phys. Rev. Lett. 61 2015Google Scholar
[14] Chang C Z, Zhang J, Feng X, Shen J, Zhang Z, Guo M, Li K, Ou Y, Wei P, Wang L L, Ji Z Q, Feng Y, Ji S, Chen X, Jia J, Dai X, Fang Z, Zhang S C, He K, Wang Y, Lu L, Ma X C, Xue Q K 2013 Science 340 167Google Scholar
[15] Tang E, Mei J W, Wen X G 2011 Phys. Rev. Lett. 106 236802Google Scholar
[16] Sun K, Gu Z, Katsura H, Sarma S D 2011 Phys. Rev. Lett. 106 236803Google Scholar
[17] Neupert T, Santos L, Chamon C, Mudry C 2011 Phys. Rev. Lett. 106 236804Google Scholar
[18] Sheng D N, Gu Z C, Sun K, Sheng L 2011 Nat. Commun. 2 389Google Scholar
[19] Regnault N, Bernevig B A 2011 Phys. Rev. X 1 021014Google Scholar
[20] Parameswaran S A, Roy R, Sondhi S L 2013 C.R. Phys. 14 816Google Scholar
[21] Bergholtz E J, Liu Z 2013 Int. J. Mod. Phys. B 27 1330017Google Scholar
[22] Neupert T, Chamon C, Iadecola T, Santos L H, Mudry C 2015 Phys. Scr. 2015 014005Google Scholar
[23] 杨威 2023 72 060101Google Scholar
Yang W 2023 Acta Phys. Sin. 72 060101Google Scholar
[24] Abouelkomsan A, Liu Z, Bergholtz E J 2020 Phys. Rev. Lett. 124 106803Google Scholar
[25] Repellin C, Senthil T 2020 Phys. Rev. Research 2 023238Google Scholar
[26] Ledwith P J, Tarnopolsky G, Khalaf E, Vishwanath A 2020 Phys. Rev. Research 2 023237Google Scholar
[27] Liu Z, Abouelkomsan A, Bergholtz E J 2021 Phys. Rev. Lett. 126 026801Google Scholar
[28] Crepel V, Fu L 2023 Phys. Rev. B 107 L201109Google Scholar
[29] Li H, Kumar U, Sun K, Lin S Z 2021 Phys. Rev. Research 3 L032070Google Scholar
[30] Kane C L, Mele E J 2005 Phys. Rev. Lett. 95 226801Google Scholar
[31] Bernevig B A, Zhang S C 2006 Phys. Rev. Lett. 96 106802Google Scholar
[32] König M, Wiedmann S, Brüne C, Roth A, Buhmann H, Molenkamp L W, Qi X L, Zhang S C 2007 Science 318 766Google Scholar
[33] Wang C, Zhang X W, Liu X, Wang J, Cao T, Xiao D 2024 arXiv 2404.05697
[34] Reddy A P, Paul N, Abouelkomsan A, Fu L 2024 arXiv 2403.00059
[35] Ahn C E, Lee W, Yananose K, Kim Y, Cho G Y 2024 arXiv 2403.19155
[36] Abouelkomsan A, Fu L 2024 arXiv 2406.14617
[37] Sodemann Villadiego I 2024 Phys. Rev. B 110 045114Google Scholar
[38] Zhang Y H 2024 arXiv 2402.05112
[39] Jian C M, Cheng M, Xu C 2024 arXiv 2403.07054
[40] May-Mann J, Stern A, Devakul T 2024 arXiv 2403.03964
[41] Zhang Y H 2024 arXiv 2403.12126
[42] Wang C, Zhang X W, Liu X, He Y, Xu X, Ran Y, Cao T, Xiao D 2024 Phys. Rev. Lett. 132 036501Google Scholar
[43] Reddy A P, Alsallom F, Zhang Y, Devakul T, Fu L 2023 Phys. Rev. B 108 085117Google Scholar
[44] Yu J, Herzog-Arbeitman H, Wang M, Vafek O, Andrei Bernevig B, Regnault N 2024 Phys. Rev. B 109 045147Google Scholar
[45] Xu C, Li J, Xu Y, Zhang Y 2024 PNAS 121 e2316749121Google Scholar
[46] Herzog-Arbeitman J, Wang Y, Liu J, Tam P M, Qi Z, Jia Y, Efetov D K, Vafek O, Regnault N, Weng H, Wu Q, Bernevig B A, Yu J 2024 Phys. Rev. B 109 205122Google Scholar
[47] Dong Z, Patri A S, Senthil T 2023 arXiv 2311.03445
[48] Zhou B, Yang H, Zhang Y H 2024 arXiv 2311.04217
[49] Dong J, Wang T, Wang T, Soejima T, Zaletel M P, Vishwanath A, Parker D E 2024 arXiv 2311.05568
[50] Guo Z, Lu X, Xie B, Liu J 2023 Phys. Rev. B 110 075109
[51] Kwan Y H, Yu J, Herzog-Arbeitman J, Efetov D K, Regnault N, Bernevig B A 2023 arXiv 2312.11617
[52] Lu Z, Han T, Yao Y, Yang J, Seo J, Shi L, Ye S, Watanabe K, Taniguchi T, Ju L 2024 arXiv 2408.10203
[53] Waters D, Okounkova A, Su R, Zhou B, Yao J, Watanabe K, Taniguchi T, Xu X, Zhang Y H, Folk J, Yankowitz M 2024 arXiv 2408.10133
[54] Yu J, Herzog-Arbeitman J, Kwan Y H, Regnault N, Bernevig B A 2024 arXiv 2407.13770
[55] Ji Z, Park H, Barber M E, Hu C, Watanabe K, Taniguchi T, Chu J H, Xu X, Shen Z X 2024 arXiv 2404.07157
[56] Park H, Cai J, Anderson E, Zhang X W, Liu X, Holtzmann W, Li W, Wang C, Hu C, Zhao Y, Taniguchi T, Watanabe K, Yang J, Cobden D, Chu J H, Regnault N, Bernevig B A, Fu L, Cao T, Xiao D, Xu X 2024 arXiv 2406.09591
[57] Xu F, Chang X, Xiao J, Zhang Y, Liu F, Sun Z, Mao N, Peshcherenko N, Li J, Watanabe K, Taniguchi T, Tong B, Lu L, Jia J, Qian D, Shi Z, Zhang Y, Liu X, Jiang S, Li T 2024 arXiv 2406.09687
[58] Kwan Y H, Wagner G, Yu J, Dagnino A K, Jiang Y, Xu X, Bernevig B A, Neupert T, Regnault N 2024 arXiv 2407.02560
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