The influence of local correlations on the phase states in the model of «semi-hard-core» bosons on a square lattice
- 作者: Ulitko V.A.1, Konev V.V.1, Chikov A.A.1, Panov Y.D.1
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隶属关系:
- Ural Federal University
- 期: 卷 88, 编号 9 (2024)
- 页面: 1438–1444
- 栏目: Condensed Matter Physics
- URL: https://edgccjournal.org/0367-6765/article/view/681830
- DOI: https://doi.org/10.31857/S0367676524090154
- EDN: https://elibrary.ru/OCZHJX
- ID: 681830
如何引用文章
详细
We considered a model of charged «semi-hard-core» bosons on a square lattice with a possible occupation number 𝑛𝑖 = 0, 1, 2 at each node. Using the quantum Monte-Carlo method, temperature phase diagrams of the model were obtained and the influence of local charge correlations was studied. It is shown that local charge correlations lead to an increase in the role of quantum fluctuations in the formation of phase states.
作者简介
V. Ulitko
Ural Federal University
编辑信件的主要联系方式.
Email: vasiliy.ulitko@urfu.ru
俄罗斯联邦, Ekaterinburg
V. Konev
Ural Federal University
Email: vasiliy.ulitko@urfu.ru
俄罗斯联邦, Ekaterinburg
A. Chikov
Ural Federal University
Email: vasiliy.ulitko@urfu.ru
俄罗斯联邦, Ekaterinburg
Y. Panov
Ural Federal University
Email: vasiliy.ulitko@urfu.ru
俄罗斯联邦, Ekaterinburg
参考
- Heng A.J.R., Guo W., Sandvik A.W., Sengupta P. // Phys. Rev. B. 2019. V. 100. Art. No. 104433.
- Hebert F., Batrouni G.G., Scalettar R.T. et al. // Phys. Rev. B. 2001. V. 65. Art. No. 014513.
- Sengupta P., Pryadko L.P., Alet F. et al. // Phys. Rev. Lett. 2005. V. 94. Art. No. 207202.
- Jiang H.Ch., Fu L., Pair C. Xu // Phys. Rev. B. 2012. V. 86. Art. No. 045129.
- Schmidt K.P., Dorier J., Lauchli A., Mila F. // Phys. Rev. B. 2006. V. 74. Art. No. 174508.
- Capogrosso-Sansone B., Soyler S.G., Prokof ‘ev N., Svistunov B. // Phys. Rev. A. 2008. V. 77. Art. No. 015602.
- Chen Y.Ch., Melko R.G., Wessel S., Kao Y.J. // Phys. Rev. B. 2008. V. 77. Аrt. No. 014524.
- Dutta O., Gajda M., Hauke P. et al. // Rep. Progr. Phys. 2015. V. 78. Art. No. 066001.
- Demler E., Hanke W., Zhang S.C. // Rev. Mod. Phys. 2004. V. 76. No. 3. P. 909.
- Greiner M., Mandel O., Esslinger T. et al. // Nature. 2002. V. 415. P. 39.
- Morsch O., Oberthaler M. // Rev. Mod. Phys. 2006. V. 78. P. 179215.
- Zhou X.-F., Zhang Y.-S., Guo G.-C. // Phys. Rev. A. 2009. V. 80. Art. No. 013605.
- Islam R., Ma R., Preiss P.M. et al. // Nature. 2017. V. 528. P. 77.
- Winkler K., Thalhammer G., Lang F. et al. // Nature. 2006. V. 441. P. 853.
- Yanay Y., Braumuller J., Gustavsson S. et.al. // Npj Quantum Inf. 2020. V. 6. Art. No. 58.
- Karamlou A.H., Braumuller J., Yanay et al. // Npj Quantum Inf. 2022. V. 8. P. 35.
- Gupta R.S., Sundaresan N., Alexander T. et. al. // Nature. 2024. V. 625. P. 259.
- Гуслянникова М.О., Башкиров Е.К. // Изв. РАН. Сер. физ. 2020. Т. 84. № 3. С. 367; Guslyannikova М.О., Bashkirov Е.К. // Bull. Russ. Acad. Sci. Phys. 2020. V. 84. No. 3. P. 281.
- Panov Y.D., Moskvin A.S., Vasinovich E.V., Konev V.V. // Phys. B. Cond. Matter. 2018. V. 536. P. 464.
- Altman E., Auerbach A. // Phys. Rev. Lett. 2002. V. 89. No. 25. Art. No. 250404.
- Batista C.D., Ortiz G. // Adv. Phys. 2004. V. 53. P. 1.
- Berg E., Dalla Torre E.G., Giamarchi T., Altman E. // Phys. Rev. B. 2008. V. 77. No. 24. Art. No. 245119.
- Белоненко М.Б., Конобеева Н.Н. // Изв. РАН. Сер. физ. 2022. Т. 86. № 12. С. 1694; Belonenko M.B., Konobeeva N.N. // Bull. Russ. Acad. Sci. Phys. 2022. V. 86. No. 12. P. 1441.
- Mосквин А.С. // ЖЭТФ. 2015. Т. 148. № 3. С. 549; Moskvin A.S. // JETP. 2015. V. 121. P. 477.
- Matsubara T., Matsuda H. // Progr. Theor. Phys. 1956. V. 16. No. 6. P. 569.
- Pollock E.L., Ceperley D.M. // Phys. Rev. B. 1987. V. 36. P. 8343.
- Schmid G., Todo S., Troyer M., Dorneich A. // Phys. Rev. Lett. 2002. V. 88. Art. No. 167208.
- Micnas R. // Phys. Rev. B. 1984. V. 29. P. 2784.
- Konev V.V., Panov Yu.D. // Phys. Solid State. 2021. V. 63. P. 1426.
- Robaszkiewicz S., Micnas R., Chao K.A. // Phys. Rev. B. 1981. V. 23. P. 1447.
- Rousseau V.G. // Phys. Rev. E. 2008. V. 78. Art. No. 056707.
- Rousseau V.G., Galanakis D. // arXiv: 1209.0946. 2012.
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