Density lower bound estimates for local minimizers of the 2d Mumford-Shah energy

被引:5
|
作者
De Lellis, Camillo [1 ]
Focardi, Matteo [2 ]
机构
[1] Univ Zurich, Inst Math, CH-8057 Zurich, Switzerland
[2] Univ Florence, Dipartimento Matemat U Dini, I-50134 Florence, Italy
关键词
EXISTENCE THEOREM;
D O I
10.1007/s00229-012-0601-y
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
We prove, using direct variational arguments, an explicit energy-treshold criterion for regular points of 2-dimensional Mumford-Shah energy minimizers. From this we infer an explicit constant for the density lower bound of De Giorgi, Carriero and Leaci.
引用
收藏
页码:215 / 232
页数:18
相关论文
共 50 条
  • [31] LARGE DEVIATIONS FOR THE 2D ISING-MODEL - A LOWER-BOUND WITHOUT CLUSTER EXPANSIONS
    IOFFE, D
    JOURNAL OF STATISTICAL PHYSICS, 1994, 74 (1-2) : 411 - 432
  • [32] Generalised solutions, discrete models and energy estimates for a 2D problem of coupled field theory
    Melnik, RVN
    APPLIED MATHEMATICS AND COMPUTATION, 2000, 107 (01) : 27 - 55
  • [33] In-Situ Synergistic 2D/2D MXene/BCN Heterostructure for Superlative Energy Density Supercapacitor with Super-Long Life
    Nasrin, Kabeer
    Sudharshan, Vasudevan
    Subramani, Kaipannan
    Karnan, Manickavasakam
    Sathish, Marappan
    SMALL, 2022, 18 (04)
  • [34] CNTs support 2D NiMOF nanosheets for asymmetric supercapacitors with high energy density
    Hu, Nianxiang
    Liao, Jiang
    Liu, Xueliang
    Wei, Jinlong
    Wang, Li
    Li, Min
    Zong, Naixuan
    Xu, Ruidong
    Yang, Linjing
    Wang, Junli
    DALTON TRANSACTIONS, 2022, 51 (42) : 16344 - 16353
  • [36] Ultrahigh energy density and stable supercapacitor with 2D NiCoAl Layered double hydroxide
    Xiao, Yuanhua
    Su, Dangcheng
    Wang, Xuezhao
    Wu, Shide
    Zhou, Liming
    Sun, Zhenhua
    Wang, Zhenxing
    Fang, Shaoming
    Li, Feng
    ELECTROCHIMICA ACTA, 2017, 253 : 324 - 332
  • [37] Enhanced Energy Density in a Heterostructure Capacitor of Multilayered PVDF and 2D Mica Nanocomposites
    Bera, Sumit
    Thantirige, Rukshan M.
    Wu, Jiaen
    Davidson, Emily C.
    Kadam, Sujit Anil
    Sumant, Anirudha V.
    Shook, Brian T.
    Rao, Rahul
    Selhorst, Ryan
    Singh, Maninderjeet
    Karim, Alamgir
    Raghavan, Dharmaraj
    Pradhan, Nihar R.
    ACS APPLIED ELECTRONIC MATERIALS, 2024, 6 (09) : 6582 - 6590
  • [38] Strain energy density prediction of crack propagation for 2D linear elastic materials
    Boulenouar, A.
    Benseddiq, N.
    Mazari, M.
    THEORETICAL AND APPLIED FRACTURE MECHANICS, 2013, 67-68 : 29 - 37
  • [39] Differentiability and higher integrability results for local minimizers of splitting-type variational integrals in 2D with applications to nonlinear Hencky-materials
    Bildhauer, Michael
    Fuchs, Martin
    CALCULUS OF VARIATIONS AND PARTIAL DIFFERENTIAL EQUATIONS, 2010, 37 (1-2) : 167 - 186
  • [40] Differentiability and higher integrability results for local minimizers of splitting-type variational integrals in 2D with applications to nonlinear Hencky-materials
    Michael Bildhauer
    Martin Fuchs
    Calculus of Variations and Partial Differential Equations, 2010, 37 : 167 - 186