Yi Cui

activity

20182026

most citedProximate deconfined quantum critical point in SrCu2(BO3)2

75 citations · 284 across the 22 of their papers we have counts for

collaborators

22 papers

cond-mat.str-el2026

NMR evidence of pressure-induced structural transition and enhanced spin fluctuations up to 14~GPa in SrCu $_{2}$ (BO $_{3}$ ) $_{2}$

Zhanlong Wu, Kefan Du, Shuo Li +10

The Shastry-Sutherland compound SrCu $_{2}$ (BO $_{3}$ ) $_{2}$ has attracted considerable interest as a platform for exploring quantum phases and quantum phase transitions driven by magnetic…

cond-mat.str-el2026

Spiral spin liquid resilient to quantization in the frustrated honeycomb antiferromagnet GdZnPO

Xun Chen, Rui Bian, Yuqian Zhao +4

Frustrated magnets host strong quantum fluctuations that can suppress conventional magnetic order and give rise to exotic quantum phases such as spin liquids. In some cases, howeve…

cond-mat.str-el2026

Cascade of Spin Liquids in a Bilayer Triangular-lattice Antiferromagnet Rb_2Co_2(SeO_3)_3

Xiaoyu Xu, Yunlong Wang, Xuejuan Gui +20

In frustrated Ising magnets, classical spin liquids (CSLs) with macroscopic ground-state degeneracy can survive against conventional magnetic order, as exemplified by systems on tr…

cond-mat.str-el2025

Spinons, solitons and random singlets in the spin-chain compound copper benzoate

Ying Chen, Guijing Duan, Yuejiu Zhao +15

The $S = 1/2$ antiferromagnetic Heisenberg chain is a paradigmatic quantum system hosting exotic excitations such as spinons and solitons, and forming random singlet state in the pre…

cond-mat.str-el2025★ 2 cited

Spin-supersolidity induced quantum criticality and magnetocaloric effect in the triangular-lattice antiferromagnet Rb $_{2}$ Co(SeO $_{3}$ ) $_{2}$

Yi Cui, Zhanlong Wu, Zhongcen Sun +12

We performed high-field magnetization, magnetocaloric effect (MCE), and NMR measurements on the Ising triangular-lattice antiferromagnet Rb $_{2}$ Co(SeO $_{3}$ ) $_{2}$ . The observations of…

cond-mat.str-el2025★ 9 cited

Deconfined Quantum Critical Point: A Review of Progress

Yi Cui, Rong Yu, Weiqiang Yu

Deconfined quantum critical points (DQCPs) have been proposed as a class of continuous quantum phase transitions occurring between two ordered phases with distinct symmetry-breakin…

cond-mat.str-el2025★ 8 cited

NMR study of supersolid phases in the triangular-lattice antiferromagnet Na2BaCo(PO4)2

Xiaoyu Xu, Zhanlong Wu, Ying Chen +10

We report ultra-low-temperature $^{23}$ Na NMR measurements on the Ising triangular lattice antiferromagnet Na $_{2}$ BaCo(PO $_{4}$ ) $_{2}$ , which precisely resolve the phase diagram under m…

cond-mat.str-el2024

Haldane phase, field-induced magnetic ordering and Tomonaga-Luttinger liquid behavior in a spin-one chain compound NiC $_{2}$ O $_{4}$ $\cdot$ 2NH $_{3}$

Shuo Li, Zhanlong Wu, Yanhong Wang +12

We performed single-crystal magnetic susceptibility and $^{1}$ H NMR measurements on a quasi-1D, spin-1 antiferromagnet NiC $_{2}$ O $_{4}$ $\cdot$ 2NH $_{3}$ , with temperature down to 100 mK and…

cond-mat.str-el2024

Two Plaquette-Singlet Phases and Emergent SO(5) Deconfined Quantum Criticality in SrCu2(BO3)2

Yi Cui, Kefan Du, Zhanlong Wu +15

The deconfined quantum critical point (DQCP) has become a central open concept in the physics of quantum matter, and its proposed presence in the Shastry-Sutherland model was follo…

cond-mat.str-el2024

Spin excitations of the Shastry-Sutherland model -- altermagnetism and deconfined quantum criticality

Hongyu Chen, Guijing Duan, Changle Liu +4

Frustrated quantum magnets can host a variety of exotic spin excitations, including fractionalized spin excitations coupled to emergent gauge fields at deconfined quantum critical…

cond-mat.str-el2024★ 3 cited

Low-energy spin dynamics in a Kitaev material Na3Ni2BiO6 investigated by NMR

Xinyu Shi, Yi Cui, Yanyan Shangguan +11

We performed 23Na NMR and magnetization measurements on an S = 1, quasi-2D honeycomb lattice antiferromagnet Na3Ni2BiO6. A large positive Curie-Weiss constant of 22.9 K is observed…

cond-mat.str-el2024★ 10 cited

NMR evidence of spinon localization in kagome antiferromagnet YCu $_{3}$ (OH) $_{6}$ Br $_{2}$ [Br $_{1 - x}$ (OH) $_{x}$ ]

Shuo Li, Yi Cui, Zhenyuan Zeng +9

We performed nuclear magnetic resonance studies on a kagome antiferromagnet YCu $_{3}$ (OH) $_{6}$ Br $_{2}$ [Br $_{1 - x}$ (OH) $_{x}$ ]. No significant NMR spectral broadening is found in the Br c…

cond-mat.str-el2024★ 1 cited

Semiclassical approach to spin dynamics of a ferromagnetic S=1 chain

Chengchen Li, Yi Cui, Weiqiang Yu +1

Motivated by recent experimental progress in the quasi-one-dimensional quantum magnet NiNb $_{2}$ O $_{6}$ , we study the spin dynamics of an S=1 ferromagnetic Heisenberg chain with single…

cond-mat.str-el2024★ 14 cited

Field-induced phase transitions and quantum criticality in a honeycomb antiferromagnet Na3Co2SbO6

Ze Hu, Yue Chen, Yi Cui +10

We performed 23Na NMR measurements on a single-domain crystal of the Kitaev material Na3Co2SbO6, with magnetic field applied along the crystalline a axis. A positive Curie-Weiss co…

cond-mat.str-el2023★ 24 cited

Bose-Einstein condensation of a two-magnon bound state in a spin-one triangular lattice

Jieming Sheng, Jia-Wei Mei, Le Wang +31

In ordered magnets, the elementary excitations are spin waves (magnons), which obey Bose-Einstein statistics. Similarly to Cooper pairs in superconductors, magnons can be paired in…

cond-mat.str-el2022★ 7 cited

Field-induced antiferromagnetism and Tomonaga-Luttinger liquid behavior in the quasi-one-dimensional Ising-Antiferromagnet SrCo2V2O8

Yi Cui, Y. Fan, Z. Hu +3

We investigate the low-temperature properties of the Ising-like screw chain antiferromagnet SrCo $_{2}$ V $_{2}$ O $_{8}$ under a longitudinal magnetic field by susceptibility and $^{51}$ V NM…

cond-mat.str-el2022★ 75 cited

Proximate deconfined quantum critical point in SrCu2(BO3)2

Yi Cui, Lu Liu, Huihang Lin +10

The deconfined quantum critical point (DQCP) represents a paradigm shift in quantum matter studies, presenting a "beyond Landau" scenario for order--order transitions. Its experime…

cond-mat.supr-con2022★ 3 cited

Pressure-induced superconductivity in flat-band Kagome compounds Pd $_{3}$ P $_{2}$ (S $_{1 - x}$ Se $_{x}$ ) $_{8}$

Shuo Li, Shuo Han, Shaohua Yan +8

We performed high-pressure transport studies on the flat-band Kagome compounds, Pd $_{3}$ P $_{2}$ (S $_{1 - x}$ Se $_{x}$ ) $_{8}$ ( $x$ = 0, 0.25), with a diamond anvil cell. For both compounds, the…

cond-mat.str-el2020★ 58 cited

$E_{8}$ Spectra of Quasi-one-dimensional Antiferromagnet BaCo $_{2}$ V $_{2}$ O $_{8}$ under Transverse Field

Haiyuan Zou, Y. Cui, X. Wang +16

We report $^{51}$ V nuclear magnetic resonance (NMR) and inelastic neutron scattering (INS) measurements on a quasi-1D antiferromagnet BaCo $_{2}$ V $_{2}$ O $_{8}$ under transverse field alon…

cond-mat.mtrl-sci2019★ 5 cited

Giant pressure-enhancement of multiferroicity in CuBr2

J. S. Zhang, Yiqi Xie, X. Q. Liu +16

Type-II multiferroic materials, in which ferroelectric polarization is induced by inversion non-symmetric magnetic order, promise new and highly efficient multifunctional applicati…

cond-mat.str-el2019★ 62 cited

Quantum criticality of the Ising-like screw chain antiferromagnet SrCo2V2O8 in a transverse magnetic field

Y. Cui, H. Zou, N. Xi +9

The quantum criticality of an Ising-like screw chain antiferromagnet SrCo $_{2}$ V $_{2}$ O $_{8}$ , with a transverse magnetic field applied along the crystalline $a$ -axis, is investigated by…

cond-mat.str-el2018★ 3 cited

NMR Evidence of Charge Fluctuations in Multiferroic CuBr2

Ruiqi Wang, Jiacheng Zheng, Tao Chen +8

We report combined magnetic susceptibility, dielectric constant, nuclear quadruple resonance (NQR) and zero-field nuclear magnetic resonance (NMR) measurements on single crystals o…

NMR evidence of pressure-induced structural transition and enhanced spin fluctuations up to 14~GPa in SrCu2​(BO3​)2​

Spiral spin liquid resilient to quantization in the frustrated honeycomb antiferromagnet GdZnPO

Cascade of Spin Liquids in a Bilayer Triangular-lattice Antiferromagnet Rb_2Co_2(SeO_3)_3

Spinons, solitons and random singlets in the spin-chain compound copper benzoate

Spin-supersolidity induced quantum criticality and magnetocaloric effect in the triangular-lattice antiferromagnet Rb2​Co(SeO3​)2​

Deconfined Quantum Critical Point: A Review of Progress

NMR study of supersolid phases in the triangular-lattice antiferromagnet Na2BaCo(PO4)2

Haldane phase, field-induced magnetic ordering and Tomonaga-Luttinger liquid behavior in a spin-one chain compound NiC2​O4​⋅2NH3​

Two Plaquette-Singlet Phases and Emergent SO(5) Deconfined Quantum Criticality in SrCu2(BO3)2

Spin excitations of the Shastry-Sutherland model -- altermagnetism and deconfined quantum criticality

Low-energy spin dynamics in a Kitaev material Na3Ni2BiO6 investigated by NMR

NMR evidence of spinon localization in kagome antiferromagnet YCu3​(OH)6​Br2​[Br1−x​(OH)x​]

Semiclassical approach to spin dynamics of a ferromagnetic S=1 chain

Field-induced phase transitions and quantum criticality in a honeycomb antiferromagnet Na3Co2SbO6

Bose-Einstein condensation of a two-magnon bound state in a spin-one triangular lattice

Field-induced antiferromagnetism and Tomonaga-Luttinger liquid behavior in the quasi-one-dimensional Ising-Antiferromagnet SrCo2V2O8

Proximate deconfined quantum critical point in SrCu2(BO3)2

Pressure-induced superconductivity in flat-band Kagome compounds Pd3​P2​(S1−x​Sex​)8​

E8​ Spectra of Quasi-one-dimensional Antiferromagnet BaCo2​V2​O8​ under Transverse Field

Giant pressure-enhancement of multiferroicity in CuBr2

Quantum criticality of the Ising-like screw chain antiferromagnet SrCo2V2O8 in a transverse magnetic field

NMR Evidence of Charge Fluctuations in Multiferroic CuBr2

NMR evidence of pressure-induced structural transition and enhanced spin fluctuations up to 14~GPa in SrCu $_{2}$ (BO $_{3}$ ) $_{2}$

Spin-supersolidity induced quantum criticality and magnetocaloric effect in the triangular-lattice antiferromagnet Rb $_{2}$ Co(SeO $_{3}$ ) $_{2}$

Haldane phase, field-induced magnetic ordering and Tomonaga-Luttinger liquid behavior in a spin-one chain compound NiC $_{2}$ O $_{4}$ $\cdot$ 2NH $_{3}$

NMR evidence of spinon localization in kagome antiferromagnet YCu $_{3}$ (OH) $_{6}$ Br $_{2}$ [Br $_{1 - x}$ (OH) $_{x}$ ]

Pressure-induced superconductivity in flat-band Kagome compounds Pd $_{3}$ P $_{2}$ (S $_{1 - x}$ Se $_{x}$ ) $_{8}$

$E_{8}$ Spectra of Quasi-one-dimensional Antiferromagnet BaCo $_{2}$ V $_{2}$ O $_{8}$ under Transverse Field