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Field induced density wave in a kagome superconductor

T0 review · 3 major / 2 minor · reviewed 2026-08-10 · deepseek-v4-flash

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Pith's one-line read This paper reports a first-order, field-induced transition in the kagome superconductor KV3Sb5 near 30 T, identifying an incommensurate CDW that emerges when superconductivity is suppressed.

desk verdict A credible field-induced transition in KV3Sb5 with solid transport evidence; the incommensurate-CDW identification is plausible but unproven. read the letter →

arxiv 2501.13260 v1 pith:FM6TXSC6 submitted 2025-01-22 cond-mat.str-el cond-mat.mes-hallcond-mat.mtrl-sci

Md Shafayat Hossain , Qi Zhang , Julian Ingham , Jinjin Liu , Sen Shao , Yangmu Li , Yuxin Wang , Bal K. Pokharel
show 14 more authors
Zi-Jia Cheng Yu-Xiao Jiang Maksim Litskevich Byunghoon Kim Xian Yang Yongkai Li Tyler A. Cochran Yugui Yao Dragana Popović Zhiwei Wang Guoqing Chang Ronny Thomale Luis Balicas M. Zahid Hasan
This is my paper · ORCID
classification cond-mat.str-elcond-mat.mes-hallcond-mat.mtrl-sci
keywords KV3Sb5kagomesuperconductorfield-inducedchargedensitywaveincommensurateCDWhighmagneticfieldtransportexcitonicorderdepinningangularmagnetoresistance
verification ladder T0 review T1 audit T2 compute T3 formal

The pith

A machine-rendered reading of the paper's core claim, the machinery that carries it, and where it could break.

The reading

This paper claims that the kagome superconductor KV3Sb5 undergoes a first-order phase transition when a magnetic field near 30 T is applied in the plane at temperatures below about 6 K. The evidence is a hysteretic jump in the longitudinal resistance, a change in the angular magnetoresistance from four-fold to two-fold symmetry, and nonlinear current-voltage characteristics with a depinning threshold near 11 mV/cm. These observations are read as the emergence of an incommensurate charge density wave that coexists with the zero-field CDW and appears once large magnetic fields suppress superconducting fluctuations. If true, the result would show that superconductivity and a charge-ordered state are nearly degenerate in energy in this material, with the field selecting the density wave.

What carries the argument

The argument is carried by a minimal two-band model of the normal state inside the parent CDW phase, coupling a $\Gamma$-centered Sb $p_z$ electron pocket to V $d$-orbital hole pockets centered near the M point at finite $k_z \simeq 0.55\pi/c$. Repulsive interactions between these pockets produce a finite-momentum excitonic condensate, i.e. an incommensurate CDW along the $z$-direction. On the experimental side, the identifying mechanism is CDW depinning: the measured threshold field $E_c \simeq 11$ mV/cm and the sharp drop in differential resistance above it are the signatures of an incommensurate CDW that is weakly pinned by disorder, in contrast to the strongly pinned commensurate $2\times2$ CDW present at zero field.

What would settle it

High-field X-ray scattering at fields above 30 T and temperatures below 1 K: if no new superlattice reflections at an incommensurate wavevector appear above the transition, while the zero-field $2\times2$ reflections remain unchanged, then the proposed incommensurate CDW is not present.

Watch

Extended reading notes

Core claim

Applying an in-plane magnetic field above about 30 T to KV3Sb5 at temperatures below roughly 6 K drives a first-order transition into a broken-symmetry state. The transition is identified by hysteresis in $R_{xx}$ as the field is swept up and down, by a switch of the angular magnetoresistance from a four-fold to a two-fold pattern, and by highly nonlinear differential resistance whose threshold field $E_c \simeq 11$ mV/cm matches values typical of weakly pinned, sliding incommensurate charge density waves. The authors propose that the new state is an incommensurate CDW arising from a finite-momentum excitonic instability between an Sb $p_z$ electron pocket and V-derived hole pockets, and that it is the subleading competitor to superconductivity: at zero field superconductivity dominates, and the incommensurate CDW becomes observable only when the field suppresses superconducting fluctuations.

Load-bearing premise

The identification of the new state as an incommensurate CDW rests on interpreting the nonlinear differential resistance at 40 T as depinning of a sliding CDW with threshold $E_c \simeq 11$ mV/cm; if that nonlinearity comes from current heating, vortex motion, or contact effects instead, the CDW claim loses its primary support.

Editorial extensions

If this is right

  • If the claim is right, the zero-field ground state of KV3Sb5 is a near-degenerate contest between superconductivity and an incommensurate CDW, and fields above 30 T settle it in favor of the density wave.
  • The first-order character and the two-fold angular dependence of the transition field imply that the field-induced state has a preferred in-plane orientation, i.e. an electronic nematic component that reconstructs the Fermi surface.
  • Because the field-induced CDW is weakly pinned, modest electric fields can slide it, making KV3Sb5 a tunable platform for studying CDW dynamics in a kagome metal.
  • The same competition may occur in the sister compounds RbV3Sb5 and CsV3Sb5, where similar high-field experiments should reveal analogous transitions at modified fields.

Reading between the lines

Editorial extensions of the paper, not claims the author makes directly.

  • If the field-induced CDW is a generic feature of the AV3Sb5 family, then high-field transport on RbV3Sb5 and CsV3Sb5 should find similar hysteretic transitions, with critical fields set by their different band structures and CDW order.
  • The model's finite-$k_z$ incommensuration predicts specific new superlattice peaks; high-field X-ray or neutron scattering could map the wavevector and test the excitonic mechanism directly.
  • The two-fold anisotropy of the transition field suggests the incommensurate CDW may be nematic; a natural extension is torque magnetometry or polarized STM to look for domain populations and switching.
  • If an incommensurate CDW opens a gap in a one-dimensional Landau band, KV3Sb5 at very high fields may show a three-dimensional quantum Hall effect, a consequence the paper explicitly leaves open.
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Editorial analysis

A structured set of objections, weighed in public.

Desk editor's note, referee report, and a circularity audit.

Referee Report

3 major / 2 minor

Summary. The paper reports transport measurements on exfoliated KV3Sb5 flakes in magnetic fields up to 40 T and temperatures down to 0.56 K. The authors observe a hysteretic anomaly in Rxx near 30 T below about 6 K, a change in angular magnetoresistance from four-fold to two-fold symmetry across the transition, and strongly nonlinear dV/dI at 40 T with a threshold electric field of about 11 mV/cm. Interpreting this nonlinearity as depinning of an incommensurate charge density wave, they claim a field-induced first-order transition to a new broken-symmetry state coexisting with the zero-field CDW. A minimal theoretical model is outlined in which repulsive interband interactions between Sb and V pockets produce a finite-momentum excitonic instability that is sub-leading to superconductivity and emerges when superconducting fluctuations are suppressed by magnetic field.

Significance. If confirmed, the observation of a field-induced density wave in a kagome superconductor would connect KV3Sb5 to a family of high-field density-wave systems including cuprates, CeRhIn5, and graphite, and would strengthen the case for intertwined competing orders in AV3Sb5. The transport evidence for a first-order field-induced transition is internally consistent: the hysteresis in Rxx, the temperature dependence of the anomaly, and the symmetry change in angular magnetoresistance all point to a genuine phase transition, and the authors explicitly address self-heating as a possible artifact. The main weakness is that the density-wave identification rests entirely on the interpretation of nonlinear transport as CDW depinning; no structural or microscopic probe is provided, and the theoretical model is presented only qualitatively. The paper therefore establishes a new field-induced transition but does not, in its current form, establish its nature as a charge density wave.

major comments (3)
  1. [Fig. 4 and main text around 'To explore the possibility of a CDW...'] The argument against self-heating in Fig. 4(a) is stated qualitatively: the authors claim that self-heating would produce a parabolic dV/dI dependence rather than a threshold. No quantitative thermal model or fit is given, and contact effects are not addressed. A simple test would be to measure dV/dI on devices with different contact separations and verify that the threshold field, rather than threshold current or voltage, is the intrinsic quantity. Without this control, the depinning interpretation remains suggestive rather than conclusive.
  2. [Main text, paragraph beginning 'To understand this surprising field-induced phase transition'] The model predicts an incommensurate CDW primarily along the z-direction because the hole pockets are centered at finite kz, yet the depinning experiment uses an in-plane electric field and reports a threshold field of 11 mV/cm. The manuscript bridges this gap by invoking weak in-plane incommensuration from 'hot spots,' but this is speculative and not measured. For a CDW with wavevector along z, an in-plane electric field would not efficiently couple to sliding motion; this mismatch undermines the specific assignment of the nonlinear transport to CDW depinning. The authors should either provide a mechanism for in-plane CDW modulation or discuss why an out-of-plane CDW would still produce an in-plane nonlinear response.
  3. [Figs. 1-4 and general experimental presentation] The angular magnetoresistance data in Figs. 2 and 3 are presented as raw traces without fits or quantitative measures of the four-fold versus two-fold component. The statement that Rxx becomes 'entirely two-fold symmetric' at 40 T would benefit from a decomposition into Fourier components or a symmetry metric, because the threshold field where the symmetry changes is not sharply defined from the raw curves. Adding such an analysis would make the symmetry change a falsifiable quantitative result rather than a visual impression.
minor comments (2)
  1. [Throughout] The manuscript uses μ0H and B interchangeably (e.g., 'B applied along the sample's in-plane direction' in Fig. 1c, but 'μ0H' in the text and axis labels). Please choose one notation and define the relationship between the applied field and the magnetic induction in the sample.
  2. [Fig. 1d inset] The inset plots dRxx/d(μ0H) at μ0Hc as a function of temperature, but the text does not explain how the maximum value of dRxx/d(μ0H) defines the transition temperature. Please clarify whether the disappearance of the peak is used to define Tc, and show the error estimate for the extracted Tc ≈ 6 K.

Circularity Check

0 steps flagged · score 1.0 of 10

No significant circularity: the field-induced transition is a transport observation, and the incommensurate-CDW identification is an explicit post-hoc interpretation with conceded uncertainty, not a result forced by construction or by load-bearing self-citation.

full rationale

The central claim is an experimental finding: hysteretic Rxx(B) near 30 T, a 4-fold to 2-fold change in angular magnetoresistance, and nonlinear dV/dI with a ~11 mV/cm threshold below 6 K. These are direct measurements, not outputs of a fitted model. The interpretation of the nonlinear transport as CDW depinning is an inference based on standard CDW phenomenology (Grüner references) and comparison with NbSe3/TaS3; the threshold is measured, not defined as the predicted quantity. The theoretical model is explicitly introduced after the experiment ('To understand this surprising field-induced phase transition') and is not used to fit Hc or Ec; the abstract itself calls the transition 'unpredicted.' No equation in the main text makes the conclusion equivalent to an input. The paper's admission that 'We also cannot rule out the possibility of a field-induced alteration of the original CDW' underscores that the CDW identification is a plausible but unconfirmed interpretation, which is a limitation on evidence, not circularity. Many references are to the same research groups, but they provide background (CDW order, Fermi pockets, loop-current proposals) and are not load-bearing for the new transition; the four-fold AMR is said to 'align with previous findings [19]' as corroboration, not derivation. Thus no circular step reaches the 4+ threshold; score 1 reflects minor self-citation without load-bearing status.

Assumptions & free parameters 1 free parameters · 6 assumptions · 0 invented entities

The experimental discovery itself uses no fitted parameters. The main un-audited input is the supplemental minimal model with its interaction strengths and masses, and several domain assumptions connect transport observables to the CDW interpretation. No new particles, forces, or mediators are introduced.

free parameters (1)
  • Minimal-model interaction coupling and pocket effective masses = Not stated in main text
    The theory paragraph references a supplemental model that produces a CDW instability from the Sb and V pockets. Because the supplemental material is not included in the reviewed text, any hand-tuned interaction strengths or band parameters cannot be audited; this affects the theoretical explanation, not the raw transport observation.
assumptions (6)
  • domain assumption The angular dependence of Rxx reflects the Fermi-surface scattering-rate symmetry.
    Used to interpret the change from four-fold to two-fold angular magnetoresistance as a Fermi-surface reconstruction; other sources of anisotropy, such as orbital effects or current jetting, are not fully excluded.
  • domain assumption The field-induced transition is intrinsic to KV3Sb5 and not a contact, thermal, or current artifact.
    Hysteresis and threshold behavior are taken as intrinsic; the authors argue self-heating would give a parabolic dV/dI, but no control experiments on a second device or with different contact geometries are shown.
  • domain assumption A depinning threshold of about 11 mV/cm is a characteristic fingerprint of an incommensurate CDW.
    The comparison to NbSe3 and TaS3 from the literature is used to identify the nonlinear transport as sliding CDW motion; the paper notes the zero-field commensurate CDW would require a much higher threshold, but no direct measurement of the zero-field threshold is provided.
  • domain assumption Large magnetic fields fully suppress superconducting fluctuations, allowing a sub-leading CDW instability to emerge.
    This is the physical scenario underlying the theoretical explanation; it is plausible but not directly measured, and no calculation of the expected field scale is given.
  • domain assumption The Fermi surface in the CDW phase consists of a Gamma-centered Sb electron pocket and M-centered V hole pockets with dispersions given in the text.
    This band structure, taken from references 30 and 31, is the input to the minimal model; if it is incorrect, the excitonic-instability argument fails.
  • ad hoc to paper Repulsive interband interactions between Sb and V pockets produce a finite-momentum excitonic CDW.
    This is a modeling choice proposed in the supplemental material, not an independently established fact for KV3Sb5; it is used to connect the observed transition to an incommensurate CDW.

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Cite this review

Pith. "Pith review of Field induced density wave in a kagome superconductor." pith.science (2026). https://pith.science/paper/FM6TXSC6

@misc{pith2026250113260,
  author       = {Pith},
  title        = {Pith review of: Field induced density wave in a kagome superconductor},
  year         = {2026},
  howpublished = {\url{https://pith.science/paper/FM6TXSC6}},
  note         = {Machine review of arXiv:2501.13260}
}
read the original abstract

On the kagome lattice, electrons benefit from the simultaneous presence of band topology, flat electronic bands, and van Hove singularities, forming competing or cooperating orders. Understanding the interrelation between these distinct order parameters remains a significant challenge, leaving much of the associated physics unexplored. In the kagome superconductor KV3Sb5, which exhibits a charge density wave (CDW) state below T = 78 K, we uncover an unpredicted field-induced phase transition below 6 K. The observed transition is marked by a hysteretic anomaly in the resistivity, nonlinear electrical transport, and a change in the symmetry of the electronic response as probed via the angular dependence of the magnetoresistivity. These observations surprisingly suggest the emergence of an unanticipated broken symmetry state coexisting with the original CDW. To understand this experimental observation, we developed a theoretical minimal model for the normal state inside the high-temperature parent CDW phase where an incommensurate CDW order emerges as an instability sub-leading to superconductivity. The incommensurate CDW emerges when superconducting fluctuations become fully suppressed by large magnetic fields. Our results suggest that, in kagome superconductors, quantum states can either coexist or are nearly degenerate in energy, indicating that these are rich platforms to expose new correlated phenomena.

Figures

Figures reproduced from arXiv: 2501.13260 by the authors.

Figure 2
Figure 2. Angular dependence of the magnetoresistance across the field [PITH_FULL_IMAGE:figures/full_fig_p009_2.png] view at source ↗
Figure 3
Figure 3. In-plane magnetoresistance as a function of the azimuthal angle  for fields below and above the field-induced transition and for several temperatures. (a) Angular dependence of Rxx collected under 18 T (below the field induced transition), for several temperatures ranging from 0.56 K to 8.0 K. Rxx exhibits a consistent four-fold symmetric behavior across all temperatures. (b) Angular dependence of Rxx at 40 T (abov… view at source ↗
Figure 4
Figure 4. Differential in-plane resistance dV/dI, measured with a small (1 μA) AC current overlaid on a DC current bias, revealing nonlinear transport in the field-induced transition. (a) dV/dI measured under identical conditions at 40 T (with the magnetic field applied at an in-plane angle of 45-degrees with [PITH_FULL_IMAGE:figures/full_fig_p010_4.png] view at source ↗
Figures from the paper (1 more)
Figure 5
Figure 5. Figure 5: Electron and hole pockets in the CDW phase of KV [PITH_FULL_IMAGE:figures/full_fig_p011_5.png]

Discussion (0). Continue with ORCID to comment.

Forward citations

Cited by 3 Pith papers

Reviewed papers in the Pith corpus that reference this work. Sorted by Pith novelty score. Full citation record

  1. Group theory method for extracting order parameters from scanning tunneling microscopy data

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  2. Spin-orbit crossover and the origin of magnetic torque in kagome metals

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  3. Magnetism of kagome metals $\left(\text{Fe}_{1-x} \text{Co}_{x}\right) \text{Sn}$ studied by $\mu$SR

    cond-mat.str-el 2025-07 conditional novelty 6.0 of 10

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Reference graph

Works this paper leans on

48 extracted references · 47 canonical work pages · cited by 3 Pith papers

  1. [1]

    J. -X. Yin, B. Lian, and M. Z. Hasan, Topological kagome magnets and superconductors, Nature 612, 647–657 (2022)

    work page 2022

  2. [2]

    B. R. Ortiz, et al. New kagome prototype materials: discovery of KV3Sb5, RbV3Sb5, and CsV3Sb5, Phys. Rev. Mater. 3, 094407 (2019)

    work page 2019

  3. [3]

    Y. X. Jiang, et al. Unconventional chiral charge order in kagome superconductor KV 3Sb5, Nat. Mater. 20, 1353–1357 (2021)

    work page 2021

  4. [4]

    Wang, et al., Electronic nature of chiral charge order in the kagome superconductor CsV 3Sb5, Phys

    Z. Wang, et al., Electronic nature of chiral charge order in the kagome superconductor CsV 3Sb5, Phys. Rev. B 104, 075148 (2021)

    work page 2021

  5. [5]

    Shumiya, et al., Intrinsic nature of chiral charge order in the kagome superconductor RbV 3Sb5, Phys

    N. Shumiya, et al., Intrinsic nature of chiral charge order in the kagome superconductor RbV 3Sb5, Phys. Rev. B 104, 035131 (2021)

    work page 2021

  6. [6]

    Mielke et al

    C. Mielke et al. , Time -reversal symmetry -breaking charge order in a kagome superconductor, Nature 602, 245 (2022)

    work page 2022

  7. [7]

    Jiang, et al., Observation of Electronic Nematicity Driven by the Three -Dimensional Charge Density Wave in Kagome Lattice KV3Sb5, Nano Lett

    Z. Jiang, et al., Observation of Electronic Nematicity Driven by the Three -Dimensional Charge Density Wave in Kagome Lattice KV3Sb5, Nano Lett. 23, 5625–5633 (2023)

    work page 2023

  8. [8]

    Xu, et al., Three-state nematicity and magneto-optical Kerr effect in the charge density waves in kagome superconductors, Nat

    Y . Xu, et al., Three-state nematicity and magneto-optical Kerr effect in the charge density waves in kagome superconductors, Nat. Phys. 18, 1470 (2022)

    work page 2022

Show all 48 references
  1. [9]

    Li, et al., Rotation symmetry breaking in the normal state of a kagome superconductor KV3Sb5, Nat

    H. Li, et al., Rotation symmetry breaking in the normal state of a kagome superconductor KV3Sb5, Nat. Phys. 18, 265 (2022)

    2022

  2. [10]

    Chen, et al., Roton pair density wave in a strong-coupling kagome superconductor, Nature 599, 222 (2021)

    H. Chen, et al., Roton pair density wave in a strong-coupling kagome superconductor, Nature 599, 222 (2021)

    2021

  3. [11]

    Guo, et al., Switchable chiral transport in charge -ordered kagome metal CsV 3Sb5, Nature 611, 461 (2022)

    C. Guo, et al., Switchable chiral transport in charge -ordered kagome metal CsV 3Sb5, Nature 611, 461 (2022)

    2022

  4. [12]

    Farhang, et al., Unconventional specular optical rotation in the charge ordered state of Kagome metal CsV3Sb5, Nat

    C. Farhang, et al., Unconventional specular optical rotation in the charge ordered state of Kagome metal CsV3Sb5, Nat. Commun. 14, 5326 (2023)

    2023

  5. [13]

    M. H. Christensen, T. Birol, B. M. Andersen, and R. M. Fernandes, Loop Currents in AV 3Sb5 kagome metals: multipolar and toroidal magnetic orders, Phys. Rev. B 106, 144504 (2022)

    2022

  6. [14]

    C. M. Varma and Z. Wang, Extended superconducting fluctuation region and 6e and 4e flux quantization in a kagome compound with a normal state of 3Q order, Phys. Rev. B 108, 214516 (2023). 7

    2023

  7. [15]

    C. M. Varma, Non -Fermi-liquid states and pairing instability of a general model of copper oxide metals, Phys. Rev. B 55, 14554 (1997)

    1997

  8. [16]

    D. R. Saykin, et al., High Resolution Polar Kerr Effect Studies of CsV3Sb5: Tests for Time-Reversal Symmetry Breaking below the Charge-Order Transition, Phys. Rev. Lett. 131, 016901 (2023)

    2023

  9. [17]

    E. M. Kenney, et al., Absence of local moments in the kagome metal KV 3Sb5 as determined by muon spin spectroscopy, J. Phys.: Condens. Matter 33, 235801 (2021)

    2021

  10. [18]

    B. R. Ortiz, et al., Superconductivity in the Z 2 kagome metal KV 3Sb5, Phys. Rev. Materials 5, 034801 (2021)

    2021

  11. [19]

    Li, et al., Higher-order oscillatory planar Hall effect in topological kagome metal, npj Quantum Mater

    L. Li, et al., Higher-order oscillatory planar Hall effect in topological kagome metal, npj Quantum Mater. 8, 2 (2023)

    2023

  12. [20]

    Xi, et al

    X. Xi, et al. Ising pairing in superconducting NbSe2 atomic layers, Nat. Phys. 12, 139-143 (2016)

    2016

  13. [21]

    Zhang, et al., Anomalously high supercurrent density in a two-dimensional topological material, Phys

    Q. Zhang, et al., Anomalously high supercurrent density in a two-dimensional topological material, Phys. Rev. Materials 7, L071801 (2023)

    2023

  14. [22]

    Grüner, The dynamics of charge-density waves, Rev

    G. Grüner, The dynamics of charge-density waves, Rev. Mod. Phys. 60, 1129–1181 (1988)

    1988

  15. [23]

    Grüner, Density Waves in Solids (Addison-Wesley, 1994)

    G. Grüner, Density Waves in Solids (Addison-Wesley, 1994)

    1994

  16. [24]

    Grüner, The dynamics of spin-density waves, Rev

    G. Grüner, The dynamics of spin-density waves, Rev. Mod. Phys. 66, 1–24 (1994)

    1994

  17. [25]

    Mohammadzadeh, et al., Room temperature depinning of the charge -density waves in quasi - two-dimensional 1T-TaS2 devices, Appl

    A. Mohammadzadeh, et al., Room temperature depinning of the charge -density waves in quasi - two-dimensional 1T-TaS2 devices, Appl. Phys. Lett. 118, 223101 (2021)

    2021

  18. [26]

    Gerber, Three-dimensional charge density wave order in YBa 2Cu3O6.67 at high magnetic fields, Science 350, 949-952 (2015)

    S. Gerber, Three-dimensional charge density wave order in YBa 2Cu3O6.67 at high magnetic fields, Science 350, 949-952 (2015)

    2015

  19. [27]

    Chang, et al

    J. Chang, et al. , Magnetic field controlled charge density wave coupling in underdoped YBa2Cu3O6+x, Nat Commun 7, 11494 (2016)

    2016

  20. [28]

    Fradkin, S

    E. Fradkin, S. A. Kivelson, and J. M. Tranquada, Theory of intertwined orders in high temperature superconductors, Rev. Mod. Phys. 87, 457 (2015)

    2015

  21. [29]

    Ge et al., Charge-4e and Charge-6e Flux Quantization and Higher Charge Superconductivity in Kagome Superconductor Ring Devices, Phys

    J. Ge et al., Charge-4e and Charge-6e Flux Quantization and Higher Charge Superconductivity in Kagome Superconductor Ring Devices, Phys. Rev. X 14, 021025 (2024)

    2024

  22. [30]

    Li et al., Small Fermi Pockets Intertwined with Charge Stripes and Pair Density Wave Order in a Kagome Superconductor, Phys

    H. Li et al., Small Fermi Pockets Intertwined with Charge Stripes and Pair Density Wave Order in a Kagome Superconductor, Phys. Rev. X 13, 031030 (2023)

    2023

  23. [31]

    Kang et al., Twofold van Hove singularity and origin of charge order in topological kagome superconductor CsV3Sb5, Nat

    M. Kang et al., Twofold van Hove singularity and origin of charge order in topological kagome superconductor CsV3Sb5, Nat. Phys. 18, 301–308 (2022)

    2022

  24. [32]

    H. D. Scammell, J. Ingham, T. Li, and O. P. Sushkov, Chiral excitonic order from twofold van Hove singularities in kagome metals, Nat. Commun. 14, 605 (2023)

    2023

  25. [33]

    Zunger and A

    A. Zunger and A. J. Freeman, Band structure and lattice instability of TiSe2, Phys. Rev. B 17, 1839 (1978)

    1978

  26. [34]

    Munoz-Segovia, J

    D. Munoz-Segovia, J. W. F. Venderbos, A. Grushin, and F. de Juan, Nematic and stripe orders within the charge density wave state of doped TiSe2, arXiv:2308.15541 [cond-mat.str-el]

  27. [35]

    S. -Y. Xu et al., Spontaneous gyrotropic electronic order in a transition -metal dichalcogenide, Nature 578, 545–549 (2020)

    2020

  28. [36]

    Kogar et al., Observation of a Charge Density Wave Incommensuration Near the Superconducting Dome in CuxTiSe2, Phys

    A. Kogar et al., Observation of a Charge Density Wave Incommensuration Near the Superconducting Dome in CuxTiSe2, Phys. Rev. Lett. 118, 027002 (2017)

    2017

  29. [37]

    Y. I. Joe et al., Emergence of charge density wave domain walls above the superconducting dome in 1T- TiSe2, Nat. Phys. 10, 421–425 (2014)

    2014

  30. [38]

    Moll, et al., Field-induced density wave in the heavy-fermion compound CeRhIn5, Nat Commun 6, 6663 (2015)

    P. Moll, et al., Field-induced density wave in the heavy-fermion compound CeRhIn5, Nat Commun 6, 6663 (2015). 8

    2015

  31. [39]

    Yaguchi and J

    H. Yaguchi and J. Singleton, A high -magnetic-field-induced density -wave state in graphite, J. Phys. Condens. Matter 21, 344207 (2009)

    2009

  32. [40]

    Yoshioka and H

    D. Yoshioka and H. Fukuyama, Electronic phase transition of graphite in a strong magnetic field. J. Phys. Soc. Jpn. 50, 725–726 (1981)

    1981

  33. [41]

    Arnold, et al., Charge density waves in graphite; towards the magnetic ultra-quantum limit, Phys

    F. Arnold, et al., Charge density waves in graphite; towards the magnetic ultra-quantum limit, Phys. Rev. Lett. 119, 136601 (2017)

    2017

  34. [42]

    Qin, Theory for the Charge -Density-Wave Mechanism of 3D Quantum Hall Effec , Phys

    F. Qin, Theory for the Charge -Density-Wave Mechanism of 3D Quantum Hall Effec , Phys. Rev. Lett. 125, 206601 (2020)

    2020

  35. [43]

    Tang, et al

    F. Tang, et al. Three -dimensional quantum Hall effect and metal –insulator transition in ZrTe 5. Nature 569, 537–541 (2019)

    2019

  36. [44]

    Zhang and R

    X.-T. Zhang and R. Shindou, Transport properties of density wave phases in three -dimensional metals and semimetals under high magnetic field, Phys. Rev. B 95, 205108 (2017)

    2017

  37. [45]

    Takada and H

    Y. Takada and H. Goto, Exchange and correlation effects in the three -dimensional electron gas in strong magnetic fields and application to graphite, J. Phys. Condens. Matter 10, 11315 –11325 (1998)

    1998

  38. [46]

    Akiba, et al., Possible excitonic phase of graphite in the quantum limit, J

    K. Akiba, et al., Possible excitonic phase of graphite in the quantum limit, J. Phys. Soc. Jpn. 84, 054709 (2015)

    2015

  39. [47]

    Zhu, et al., Magnetic field tuning of an excitonic insulator between the weak and strong coupling regimes in quantum limit graphite, Sci

    Z. Zhu, et al., Magnetic field tuning of an excitonic insulator between the weak and strong coupling regimes in quantum limit graphite, Sci. Rep. 7, 1733 (2017). 9 Fig. 1: Magnetic field-induced transition in KV 3Sb5. (a) Optical microscopy image of the device used for the tra...

    2017

  40. [48]

    (c) Schematic of the hole - (left) and electron -like (right) pockets with different effective masses

    Near the M-point, one observes hole -like pockets, centered at an incommensurate wavevector 𝑘𝑧~0.55𝜋/𝑐. (c) Schematic of the hole - (left) and electron -like (right) pockets with different effective masses. Acknowledgement: We acknowledge illuminating discussions with Titus Ne...

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Reviewed August 10, 2026 · model on record in the stance chip above.