- Letter
- Open Access
Disorder-free localization transition in a two-dimensional lattice gauge theory
Phys. Rev. B 106, L060308 – Published 26 August, 2022
DOI: https://doi.org/10.1103/PhysRevB.106.L060308
Abstract
Disorder-free localization has been proposed as a mechanism for ergodicity breaking in lattice gauge theories (LGTs) which can even occur in two spatial dimensions (2D). It has been shown that the U(1) quantum link model (QLM) can localize due to an emergent classical percolation transition fragmenting the system into disconnected real-space clusters. While the nature of the quantum localization transition (QLT) is still debated for conventional many-body localization, here we provide a comprehensive characterization of the QLT for the QLM in 2D for a disorder-free case. In this Letter we find compelling evidence that the QLT in the 2D QLM is continuous and we determine its universality class. We base our considerations on a spectral analysis of finite-size clusters in the percolation problem which exhibits two regimes—one in which large clusters effectively behave nonergodically, a result naturally accounted for as an interference phenomenon in configuration space, and the other in which all large clusters behave ergodically. Our analysis can also be applied to other 2D U(1) LGTs potentially including also matter degrees of freedom.
Physics Subject Headings (PhySH)
Article Text
References (37)
- P. W. Anderson, Phys. Rev. 109, 1492 (1958).
- E. Abrahams, P. W. Anderson, D. C. Licciardello, and T. V. Ramakrishnan, Phys. Rev. Lett. 42, 673 (1979).
- D. M. Basko, I. L. Aleiner, and B. L. Altshuler, Ann. Phys. 321, 1126 (2006).
- J. Z. Imbrie, J. Stat. Phys. 163, 998 (2016).
- W. De Roeck and F. Huveneers, Phys. Rev. B 95, 155129 (2017).
- I.-D. Potirniche, S. Banerjee, and E. Altman, Phys. Rev. B 99, 205149 (2019).
- V. Oganesyan and D. A. Huse, Phys. Rev. B 75, 155111 (2007).
- A. Pal and D. A. Huse, Phys. Rev. B 82, 174411 (2010).
- J. Šuntajs, J. Bonča, T. Prosen, and L. Vidmar, Phys. Rev. E 102, 062144 (2020).
- A. Morningstar, L. Colmenarez, V. Khemani, D. J. Luitz, and D. A. Huse, Phys. Rev. B 105, 174205 (2022).
- D. Abanin, J. H. Bardarson, G. De Tomasi, S. Gopalakrishnan, V. Khemani, S. Parameswaran, F. Pollmann, A. Potter, M. Serbyn, and R. Vasseur, Ann. Phys. 427, 168415 (2021).
- A. Smith, J. Knolle, D. L. Kovrizhin, and R. Moessner, Phys. Rev. Lett. 118, 266601 (2017).
- M. Brenes, M. Dalmonte, M. Heyl, and A. Scardicchio, Phys. Rev. Lett. 120, 030601 (2018).
- I. Papaefstathiou, A. Smith, and J. Knolle, Phys. Rev. B 102, 165132 (2020).
- J. C. Halimeh, L. Homeier, H. Zhao, A. Bohrdt, F. Grusdt, P. Hauke, and J. Knolle, PRX Quantum 3, 020345 (2022).
- J. C. Halimeh, H. Zhao, P. Hauke, and J. Knolle, arXiv:2111.02427.
- W.-H. Li, X. Deng, and L. Santos, Phys. Rev. Lett. 127, 260601 (2021).
- T. Hodson, J. Willsher, and J. Knolle, Phys. Rev. B 104, 045116 (2021).
- P. Karpov, R. Verdel, Y.-P. Huang, M. Schmitt, and M. Heyl, Phys. Rev. Lett. 126, 130401 (2021).
- R. Verdel, M. Schmitt, Y.-P. Huang, P. Karpov, and M. Heyl, Phys. Rev. B 103, 165103 (2021).
- U.-J. Wiese, Ann. Phys. 525, 777 (2013).
- S. Chandrasekharan and U.-J. Wiese, Nucl. Phys. B 492, 455 (1997).
- D. S. Rokhsar and S. A. Kivelson, Phys. Rev. Lett. 61, 2376 (1988).
- A. Y. Kitaev, Ann. Phys. 303, 2 (2003).
- M. Hermele, M. P. A. Fisher, and L. Balents, Phys. Rev. B 69, 064404 (2004).
- N. Shannon, G. Misguich, and K. Penc, Phys. Rev. B 69, 220403(R) (2004).
- R. Moessner and S. L. Sondhi, Phys. Rev. B 63, 224401 (2001).
- A. W. Glaetzle, M. Dalmonte, R. Nath, I. Rousochatzakis, R. Moessner, and P. Zoller, Phys. Rev. X 4, 041037 (2014).
- A. Celi, B. Vermersch, O. Viyuela, H. Pichler, M. D. Lukin, and P. Zoller, Phys. Rev. X 10, 021057 (2020).
- G. Semeghini, H. Levine, A. Keesling, S. Ebadi, T. T. Wang, D. Bluvstein, R. Verresen, H. Pichler, M. Kalinowski, R. Samajdar et al., Science 374, 1242 (2021).
- D. Banerjee and A. Sen, Phys. Rev. Lett. 126, 220601 (2021).
- M. E. J. Newman and R. M. Ziff, Phys. Rev. E 64, 016706 (2001).
- D. Stauffer and A. Aharony, Introduction to Percolation Theory (Taylor & Francis, London, 2018).
- S. Roy and D. E. Logan, Phys. Rev. B 101, 134202 (2020).
- N. Macé, F. Alet, and N. Laflorencie, Phys. Rev. Lett. 123, 180601 (2019).
- S. D. Pace, S. C. Morampudi, R. Moessner, and C. R. Laumann, Phys. Rev. Lett. 127, 117205 (2021).
- N. Chakraborty, M. Heyl, P. Karpov, and R. Moessner, Zenodo (2022).