Search Results - "Yao, Liding"

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  1. 1

    Some Intrinsic Characterizations of Besov–Triebel–Lizorkin–Morrey–Type Spaces on Lipschitz Domains by Yao, Liding

    “…We give Littlewood–Paley type characterizations for Besov–Triebel–Lizorkin–type spaces B pq s τ , F pq s τ and Besov-Morrey spaces N uqp s on a special…”
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    Journal Article
  2. 2

    The Frobenius Theorem for Log-Lipschitz Subbundles by Yao, Liding

    Published in The Journal of geometric analysis (01-07-2023)
    “…We extend the definition of involutivity to non-Lipschitz tangent subbundles using generalized functions. We prove the Frobenius Theorem with sharp regularity…”
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    Journal Article
  3. 3
  4. 4

    Rib fracture detection system based on deep learning by Yao, Liding, Guan, Xiaojun, Song, Xiaowei, Tan, Yanbin, Wang, Chun, Jin, Chaohui, Chen, Ming, Wang, Huogen, Zhang, Minming

    Published in Scientific reports (06-12-2021)
    “…Rib fracture detection is time-consuming and demanding work for radiologists. This study aimed to introduce a novel rib fracture detection system based on deep…”
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    Journal Article
  5. 5

    Quantitative and semi-quantitative CT assessments of lung lesion burden in COVID-19 pneumonia by Guan, Xiaojun, Yao, Liding, Tan, Yanbin, Shen, Zhujing, Zheng, Hanpeng, Zhou, Haisheng, Gao, Yuantong, Li, Yongchou, Ji, Wenbin, Zhang, Huangqi, Wang, Jun, Zhang, Minming, Xu, Xiaojun

    Published in Scientific reports (04-03-2021)
    “…This study aimed to clarify and provide clinical evidence for which computed tomography (CT) assessment method can more appropriately reflect lung lesion…”
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    Journal Article
  6. 6

    Sobolev and Hölder estimates for homotopy operators of the ∂‾-equation on convex domains of finite multitype by Yao, Liding

    “…We construct homotopy formulas for the ∂‾-equation on convex domains of finite type that have optimal Sobolev and Hölder estimates. For a bounded smooth finite…”
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    Journal Article
  7. 7

    Improving the regularity of vector fields by Street, Brian, Yao, Liding

    Published in Journal of functional analysis (01-09-2022)
    “…Let α>0, β>α, and let X1,…,Xq be Clocα vector fields on a Cα+1 manifold which span the tangent space at every point, where Cs denotes the Zygmund-Hölder space…”
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    Journal Article
  8. 8

    New estimates of Rychkov's universal extension operator for Lipschitz domains and some applications by Shi, Ziming, Yao, Liding

    Published in Mathematische Nachrichten (01-04-2024)
    “…Given a bounded Lipschitz domain Ω⊂Rn$\Omega \subset \mathbb {R}^n$, Rychkov showed that there is a linear extension operator E$\mathcal {E}$ for Ω$\Omega$,…”
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    Journal Article
  9. 9

    On Seeley‐type universal extension operators for the upper half space by Lu, Haowen, Yao, Liding

    Published in Mathematische Nachrichten (01-03-2024)
    “…Modified from the standard half‐space extension via the reflection principle, we construct a linear extension operator for the upper half space R+n$\mathbb…”
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    Journal Article
  10. 10

    On Rough Frobenius-Type Theorems and Their Hölder Estimates by Yao, Liding

    Published 01-01-2022
    “…This thesis is dedicated to giving several results on Frobenius-type theorems in non-smooth settings, and giving H\"older regularity estimates for the…”
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    Dissertation
  11. 11

    A linear operator bounded in all Besov but not in Triebel-Lizorkin spaces by Yao, Liding

    Published 08-04-2024
    “…We construct a linear operator $T:\mathscr S'(\mathbb R^n)\to \mathscr S'(\mathbb R^n)$ such that $T:\mathscr B_{pq}^s(\mathbb R^n)\to\mathscr B_{pq}^s(\mathbb…”
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    Journal Article
  12. 12

    Some Intrinsic Characterizations of Besov-Triebel-Lizorkin-Morrey-type Spaces on Lipschitz Domains by Yao, Liding

    Published 08-04-2024
    “…J. Fourier Anal. Appl. 29 (2023), no. 2, Paper No. 24, 21 pp. MR 4575470 We give Littlewood-Paley type characterizations for Besov-Triebel-Lizorkin-type spaces…”
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    Journal Article
  13. 13

    The Frobenius Theorem for Log-Lipschitz Subbundles by Yao, Liding

    Published 27-09-2023
    “…J. Geom. Anal. 33 (2023), no. 7, Paper No. 198, 49 pp We extend the definition of involutivity to non-Lipschitz tangent subbundles using generalized functions…”
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    Journal Article
  14. 14

    Sobolev and H\"older Estimates for Homotopy Operators of The $\overline\partial$-Equation on Convex Domains of Finite Multitype by Yao, Liding

    Published 27-10-2022
    “…J. Math. Anal. Appl. 538 (2024), no.2, Paper No. 128238, 41 pp. MR4739361 We construct homotopy formulas for the $\overline\partial$-equation on convex domains…”
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    Journal Article
  15. 15

    On Rough Frobenius-type Theorems and Their H\"older Estimates by Yao, Liding

    Published 17-10-2022
    “…ISBN: 979-8841-74236-4, ProQuest document ID 2714150064, 2022 The thesis studies Frobenius-type theorems in non-smooth settings. We extend the definition of…”
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    Journal Article
  16. 16

    Sharp H\"older Regularity for Nirenberg's Complex Frobenius Theorem by Yao, Liding

    Published 15-02-2022
    “…Nirenberg's famous complex Frobenius theorem gives necessary and sufficient conditions on a locally integrable structure for when the manifold is locally…”
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    Journal Article
  17. 17

    New Estimates of Rychkov's Universal Extension Operator for Lipschitz Domains and Some Applications by Shi, Ziming, Yao, Liding

    Published 08-04-2024
    “…Math. Nachr. 297 (2024) no. 4, 1407-1443 Given a bounded Lipschitz domain $\Omega\subset\mathbb R^n$, Rychkov showed that there is a linear extension operator…”
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    Journal Article
  18. 18

    A Counterexample to $C^k$-regularity for the Newlander-Nirenberg Theorem by Yao, Liding

    Published 18-02-2020
    “…We give an example of $C^k$-integrable almost complex structure that does not admit a corresponding $C^{k+1}$-complex coordinate system…”
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    Journal Article
  19. 19

    On Seeley-type Universal Extension Operators for the Upper Half Space by Lu, Haowen, Yao, Liding

    Published 28-11-2022
    “…Math. Nachr. 297 (2024), no. 3, 811-832, 22 pp. MR 4720186 Modified from the standard half-space extension via reflection principle, we construct a linear…”
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    Journal Article
  20. 20

    Improving the Regularity of Vector Fields by Street, Brian, Yao, Liding

    Published 22-05-2022
    “…Let $\alpha>0$, $\beta>\alpha$, and let $X_1,\ldots, X_q$ be $\mathscr{C}^{\alpha}_{\mathrm{loc}}$ vector fields on a $\mathscr{C}^{\alpha+1}$ manifold which…”
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    Journal Article