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  1. Article

    Open Access

    Middle and Late Pleistocene Denisovan subsistence at Baishiya Karst Cave

    Genetic and fragmented palaeoanthropological data suggest that Denisovans were once widely distributed across eastern Eurasia13. Despite limited archaeological evidence, this indicates that Denisovans were capab...

    Huan **a, Dongju Zhang, Jian Wang, Zandra Fagernäs, Ting Li, Yuanxin Li in Nature (2024)

  2. No Access

    Article

    Large deviation principle for quasi-stationary distributions and multiscale dynamics of absorbed singular diffusions

    The present paper is devoted to the investigation of an important family of absorbed singular diffusion processes exhibiting long transient dynamics, namely, interesting and important dynamical behaviours over...

    Weiwei Qi, Zhongwei Shen, Yingfei Yi in Probability Theory and Related Fields (2024)

  3. No Access

    Article

    Uniform Estimates for Dirichlet Problems in Perforated Domains

    This paper studies the Dirichlet problem for Laplace’s equation in a domain \(\varOmega _{\varepsilon , \eta }\) ...

    Zhongwei Shen in Vietnam Journal of Mathematics (2023)

  4. No Access

    Article

    Critical Sets of Elliptic Equations with Rapidly Oscillating Coefficients in Two Dimensions

    In this paper, we continue the study of critical sets of solutions \(u_{\varepsilon }\) ...

    Fanghua Lin, Zhongwei Shen in Vietnam Journal of Mathematics (2023)

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    Article

    Darcy’s Law for Porous Media with Multiple Microstructures

    In this paper we study the homogenization of the Dirichlet problem for the Stokes equations in a perforated domain with multiple microstructures. First, under the assumption that the interface between subdomai...

    Zhongwei Shen in La Matematica (2023)

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    Article

    Transient Dynamics of Absorbed Singular Diffusions

    We consider a class of one-dimensional absorbed diffusion processes with small singular noises that exhibit multi-scale dynamics in the sense that typical trajectories of the solution process first quickly app...

    Min Ji, Weiwei Qi, Zhongwei Shen, Yingfei Yi in Journal of Dynamics and Differential Equat… (2022)

  7. No Access

    Article

    Weighted \(L^2\) Estimates for Elliptic Homogenization in Lipschitz Domains

    We develop a new real-variable method for weighted \(L^p\) L p ...

    Zhongwei Shen in The Journal of Geometric Analysis (2022)

  8. No Access

    Article

    Anthropogenic origin of a change in the fire-climate relationship in northern China after ∼2000 yr BP: Evidence from a 15,500-year black carbon record from Dali Lake

    There are debates regarding whether a wet and warm climate or a dry and cold climate dominated Holocene fire activity in northern China on the millennial timescale, and when human activities overtook climate c...

    Zhi** Zhang, Jianbao Liu, Shengqian Chen in Journal of Geographical Sciences (2022)

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    Article

    Knowledge evolution in transit-oriented development: a comparative bibliometric analysis of International versus Chinese publications

    The concept of transit-oriented development (TOD) originated in the USA in the early 1990s, and was widely accepted and applied worldwide over the following decades. Recently, along with the massive constructi...

    Shaofei Niu, Zhongwei Shen, Stephen Siu Yu Lau, Zhixiang Yan in URBAN DESIGN International (2022)

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    Article

    Population dynamics under climate change: persistence criterion and effects of fluctuations

    The present paper is devoted to the investigation of population dynamics under climate change. The evolution of species is modelled by a reaction-diffusion equation in a spatio-temporally heterogeneous environ...

    Wenxian Shen, Zhongwei Shen, Shuwen Xue, Dun Zhou in Journal of Mathematical Biology (2022)

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    Article

    Global dynamics of a diffusive competition model with habitat degradation

    In this paper, we propose a diffusive competition model with habitat degradation and homogeneous Neumann boundary conditions in a bounded domain that is partitioned into the healthy region (undisturbed habitat...

    Yurij Salmaniw, Zhongwei Shen, Hao Wang in Journal of Mathematical Biology (2022)

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    Article

    Advanced skeleton-based action recognition via spatial–temporal rotation descriptors

    As human action is a spatial–temporal process, modern action recognition research has focused on exploring more effective motion representations, rather than only taking human poses as input. To better model a...

    Zhongwei Shen, **ao-Jun Wu, Josef Kittler in Pattern Analysis and Applications (2021)

  13. No Access

    Article

    Towards mesoscopic ergodic theory

    The present paper is devoted to a preliminary study towards the establishment of an ergodic theory for stochastic differential equations (SDEs) with less regular coefficients and degenerate noises. These equat...

    Weiwei Qi, Zhongwei Shen, Shirou Wang, Yingfei Yi in Science China Mathematics (2020)

  14. No Access

    Article

    Homogenization of Parabolic Equations with Non-self-similar Scales

    This paper is concerned with quantitative homogenization of second-order parabolic systems with periodic coefficients varying rapidly in space and time, in non-self-similar scales. The homogenization problem i...

    Jun Geng, Zhongwei Shen in Archive for Rational Mechanics and Analysis (2020)

  15. No Access

    Article

    Convergence to Equilibrium in Fokker–Planck Equations

    The present paper is devoted to the investigation of long-time behaviors of global probability solutions of Fokker–Planck equations with rough coefficients. In particular, we prove the convergence of probabili...

    Min Ji, Zhongwei Shen, Yingfei Yi in Journal of Dynamics and Differential Equations (2019)

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    Article

    Extrapolation for the Lp Dirichlet Problem in Lipschitz Domains

    Let L be a second-order linear elliptic operator with complex coefficients. It is shown that if the Lp Dirichlet problem for the elliptic system L(u) = 0 in a fixed Lipschitz domain Ω in ℝd is solvable for some ...

    Zhongwei Shen in Acta Mathematica Sinica, English Series (2019)

  17. No Access

    Article

    Nodal Sets and Doubling Conditions in Elliptic Homogenization

    This paper is concerned with uniform measure estimates for nodal sets of solutions in elliptic homogenization. We consider a family of second-order elliptic operators {Lε} in divergence form with rapidly oscillat...

    Fanghua Lin, Zhongwei Shen in Acta Mathematica Sinica, English Series (2019)

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    Article

    Integrodifference equations in the presence of climate change: persistence criterion, travelling waves and inside dynamics

    To understand the effects that the climate change has on the evolution of species as well as the genetic consequences, we analyze an integrodifference equation (IDE) models for a reproducing and dispersing pop...

    Mark A. Lewis, Nathan G. Marculis, Zhongwei Shen in Journal of Mathematical Biology (2018)

  19. No Access

    Article

    Sustainability issues in the industrial heritage adaptive reuse: rethinking culture-led urban regeneration through Chinese case studies

    Targeted at the fragility of culture-led regeneration as a result of market frustrations and policy instability, the paper proposes a sustainable perspective to re-examine the prospects of culture-led urban re...

    Shaofei Niu, Stephen Siu Yu Lau in Journal of Housing and the Built Environme… (2018)

  20. No Access

    Chapter

    Second-Order Elliptic Systems with Periodic Coefficients

    In this monograph we shall be concerned with a family of second-order linear elliptic operators in divergence form with rapidly oscillating periodic coefficients, 2.0.1

    Zhongwei Shen in Periodic Homogenization of Elliptic Systems (2018)

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