Found 238 Documents (Results 1–100)
Discontinuous polynomial approximation in electrical impedance tomography with total variational regularization. (English) Zbl 1543.65192
Exact reconstruction and reconstruction from noisy data with anisotropic total variation. (English) Zbl 1539.49009
A high order accurate bound-preserving compact finite difference scheme for two-dimensional incompressible flow. (English) Zbl 07846914
An iterative method for the inverse eddy current problem with total variation regularization. (English) Zbl 1542.65142
RK-stable second derivative multistage methods with strong stability preserving based on Taylor series conditions. (English) Zbl 1524.65271
Enhanced total variation minimization for stable image reconstruction. (English) Zbl 1518.94004
Reviewer: Oscar Bustos (Córdoba)
Singular solutions, graded meshes, and adaptivity for total-variation regularized minimization problems. (English) Zbl 1502.65187
Reviewer: Calin Ioan Gheorghiu (Cluj-Napoca)
A semi-discrete Lagrangian-Eulerian scheme for hyperbolic-transport models. (English) Zbl 1503.65160
A class of second-order geometric quasilinear hyperbolic PDEs and their application in imaging. (English) Zbl 1478.35150
Error estimates for a class of discontinuous Galerkin methods for nonsmooth problems via convex duality relations. (English) Zbl 1491.65124
Numerical analysis of constrained total variation flows. (English) Zbl 1486.65176
Giga, Yoshikazu (ed.) et al., The role of metrics in the theory of partial differential equations. Proceedings of the 11th Mathematical Society of Japan, Seasonal Institute (MSJ-SI), Nagoya University, Japan, July 2–13 2018. Tokyo: Mathematical Society of Japan. Adv. Stud. Pure Math. 85, 349-358 (2021).
Pseudo-linear convergence of an additive Schwarz method for dual total variation minimization. (English) Zbl 1473.65342
Numerical reconstruction of a non-smooth heat flux in the inverse radial heat conduction problem. (English) Zbl 1448.65141
A total variation regularization method for an inverse problem of recovering an unknown diffusion coefficient in a parabolic equation. (English) Zbl 1475.65108
Existence and computation of solutions of a model of traffic involving hysteresis. (English) Zbl 1454.35235
Reviewer: Giuseppe Maria Coclite (Bari)
A spatial sixth-order CCD-TVD method for solving multidimensional coupled Burgers’ equation. (English) Zbl 1449.65300
Sticky couplings of multidimensional diffusions with different drifts. (English. French summary) Zbl 1434.60213
Finite element approximation of source term identification with TV-regularization. (English) Zbl 1427.65344
Existence for evolutionary Neumann problems with linear growth by stability results. (English) Zbl 1423.35228
Reviewer: Igor Bock (Bratislava)
Existence for evolutionary problems with linear growth by stability methods. (English) Zbl 1409.35127
Reviewer: Dian K. Palagachev (Bari)
A finite element approach for the dual Rudin-Osher-Fatemi model and its nonoverlapping domain decomposition methods. (English) Zbl 1412.65220
Total variation bounded flux limiters for high order finite difference schemes solving one-dimensional scalar conservation laws. (English) Zbl 1497.65139
Suitable diffusion for constructing non-oscillatory entropy stable schemes. (English) Zbl 1415.65211
Identifying the implied volatility using the total variation regularization. (English) Zbl 1516.35525
Convergence analysis of primal-dual based methods for total variation minimization with finite element approximation. (English) Zbl 1397.65196
Local discontinuous Galerkin methods with explicit Runge-Kutta time marching for nonlinear carburizing model. (English) Zbl 1402.65099
Reviewer: Murli Gupta (Washington, D. C.)
Identifying conductivity in electrical impedance tomography with total variation regularization. (English) Zbl 1397.65238
Reviewer: Michael Jung (Dresden)
Positivity for convective semi-discretizations. (English) Zbl 1419.65043
Reviewer: Petr Sváček (Praha)
Total variation regularization method for the inverse problem of a degenerate parabolic equation. (Chinese. English summary) Zbl 1399.35251
Optimal selection of the regularization function in a weighted total variation model. II: Algorithm, its analysis and numerical tests. (English) Zbl 1382.94016
Optimal selection of the regularization function in a weighted total variation model. I: Modelling and theory. (English) Zbl 1382.94015
Stability and boundedness in the numerical solution of initial value problems. (English) Zbl 1368.65122
Unconditionally strong stability preserving extensions of the TR-BDF2 method. (English) Zbl 1361.65046
A high-order level-set method with enhanced stability for curvature driven flows and surface diffusion motion. (English) Zbl 1371.65101
Stability and experimental comparison of prototypical iterative schemes for total variation regularized problems. (English) Zbl 1342.65152
Convergence analysis for distributionally robust optimization and equilibrium problems. (English) Zbl 1338.90288
Stability analysis of the inverse Lax-Wendroff boundary treatment for high order upwind-biased finite difference schemes. (English) Zbl 1333.65101
Stability estimation of transient Markov decision processes. (English) Zbl 1501.90108
Mena, Ramsés H. (ed.) et al., XI symposium on probability and stochastic processes. CIMAT, Guanajuato, Mexico, November 18–22, 2013. Cham: Birkhäuser/Springer. Prog. Probab. 69, 157-176 (2015).
Solution-driven adaptive total variation regularization. (English) Zbl 1444.94016
Aujol, Jean-François (ed.) et al., Scale space and variational methods in computer vision. 5th international conference, SSVM 2015, Lège-Cap Ferret, France, May 31 – June 4, 2015. Proceedings. Cham: Springer. Lect. Notes Comput. Sci. 9087, 203-215 (2015).
A review on TVD schemes and a refined flux-limiter for steady-state calculations. (English) Zbl 1349.76558
Stability analysis of a finite difference scheme for a nonlinear time fractional convection diffusion equation. (English) Zbl 1317.65164
Tost, Gerard Olivar (ed.) et al., Analysis, modelling, optimization, and numerical techniques. ICAMI, San Andres Island, Colombia, November 2013. Cham: Springer (ISBN 978-3-319-12582-4/hbk; 978-3-319-12583-1/ebook). Springer Proceedings in Mathematics & Statistics 121, 139-150 (2015).
High-order finite difference WENO schemes with positivity-preserving limiter for correlated random walk with density-dependent turning rates. (English) Zbl 1318.65051
Reviewer: Yajuan Sun (Beijing)
Some numerical algorithms for solving the highly oscillatory second-order initial value problems. (English) Zbl 1349.65252
Asymptotic stability of a linear Boltzmann-type equation. (English) Zbl 1321.47160
Reviewer: Ekaterina Balakina (Novosibirsk)
Regularization of linear inverse problems with total generalized variation. (English) Zbl 1302.65167
About stability of risk-seeking optimal stopping. (English) Zbl 1300.60059
MSC:
60G40
Convection and total variation flow. (English) Zbl 1302.65202
IMA J. Numer. Anal. 34, No. 3, 1037-1071 (2014); erratum ibid. 37, No. 4, 2139-2169 (2017).
Reviewer: Temur A. Jangveladze (Tbilisi)
Discrete total variation flows without regularization. (English) Zbl 1292.65106
Reviewer: Jan Lovíšek (Bratislava)
ADI splitting schemes for a fourth-order nonlinear partial differential equation from image processing. (English) Zbl 1279.65096
Prices stabilization for inexact unit-commitment problems. (English) Zbl 1291.90300
Reviewer: Alfred Göpfert (Halle)
A finite element formulation of the total variation method for denoising a set of data. (English) Zbl 1279.65133
Constanda, Christian (ed.) et al., Integral methods in science and engineering. Progress in numerical and analytic techniques. Proceedings of the conference, IMSE, Bento Gonçalves, Rio Grande do Sul, Brazil, July 23–27, 2012. New York, NY: Birkhäuser/Springer (ISBN 978-1-4614-7827-0/hbk; 978-1-4614-7828-7/ebook). 175-182 (2013).
Consistency, accuracy and entropy behaviour of remeshed particle methods. (English) Zbl 1278.65136
Reviewer: Fernando Casas (Castellon)
Alternating evolution schemes for Hamilton-Jacobi equations. (English) Zbl 1270.65049
Reviewer: Othmar Koch (Baden)
Monotonicity conditions for multirate and partitioned explicit Runge-Kutta schemes. (English) Zbl 1263.65089
Ansorge, Rainer (ed.) et al., Recent developments in the numerics of nonlinear hyperbolic conservation laws. Lectures presented at a workshop at the Mathematical Research Institute Oberwolfach, Germany, January 15–21, 2012. Berlin: Springer (ISBN 978-3-642-33220-3/hbk; 978-3-642-33221-0/ebook). Notes on Numerical Fluid Mechanics and Multidisciplinary Design (NNFM) 120, 177-195 (2013).
Adaptive mesh reconstruction for hyperbolic conservation laws with total variation bound. (English) Zbl 1262.65126
The existence of stepsize-coefficients for boundedness of linear multistep methods. (English) Zbl 1255.65136
MSC:
65L06
Improved total variation diminishing schemes for advection simulation on arbitrary grids. (English) Zbl 1412.65078
Related problems for TV-estimates for conservation laws on surfaces. (English) Zbl 1288.35346
Li, Tatsien (ed.) et al., Hyperbolic problems. Theory, numerics and applications. Vol. 2. Proceedings of the 13th international conference on hyperbolic problems, HYP 2010, Beijing, China, June 15–19, 2010. Hackensack, NJ: World Scientific; Beijing: Higher Education Press (ISBN 978-981-4417-08-2/v.2; 978-981-4417-06-8/set). Series in Contemporary Applied Mathematics CAM 18, 584-592 (2012).
A multiscale total variation method on elastic wave inversion. (Chinese. English summary) Zbl 1265.65190
Computational investigation and assessment of numerical schemes for anisotropic diffusion equations. (English) Zbl 1260.65087
Beneš, Michal (ed.) et al., Proceedings of the Czech-Japanese seminar in applied mathematics 2010, Prague and Telč, Czech Republic, August 30–September 4, 2010. Fukuoka: Kyushu University, Institute of Mathematics for Industry. COE Lecture Note 36, 73-83 (2012).
Total variation minimization with finite elements: convergence and iterative solution. (English) Zbl 1257.65067
Reviewer: Angela Handlovičová (Bratislava)
Positivity-preserving high-resolution schemes for systems of conservation laws. (English) Zbl 1457.65060
Stepsize restrictions for boundedness and monotonicity of multistep methods. (English) Zbl 1261.65084
Reviewer: Vu Hoang Linh (Hanoi)
Total-variation-diminishing implicit-explicit Runge-Kutta methods for the simulation of double-diffusive convection in astrophysics. (English) Zbl 1241.85010
Numerical methods for anisotropic mean curvature flow based on a discrete time variational formulation. (English) Zbl 1273.35027
High-order accuracy: monotonicity and non-linear methods. (English) Zbl 1260.65079
Vázquez-Cendón, Elena (ed.), Lecture notes on numerical methods for hyperbolic equations. Short course book. Papers based on the presentations at the short course, Santiago de Compostela, Spain, July 2–4, 2011. Boca Raton, FL: CRC Press (ISBN 978-0-415-68388-3/hbk). 53-83 (2011).
Special boundedness properties in numerical initial value problems. (English) Zbl 1239.65045
Reviewer: Manuel Calvo (Zaragoza)
Adaptive hierarchic transformations for dynamically p-enriched slope-limiting over discontinuous Galerkin systems of generalized equations. (English) Zbl 1269.65099
Robustness inequalities for Markov control processes with stochastic discounting. (English) Zbl 1395.93576
Boundedness and strong stability of Runge-Kutta methods. (English) Zbl 1218.65068
Reviewer: Manuel Calvo (Zaragoza)
Convergence of a fully conservative volume corrected characteristic method for transport problems. (English) Zbl 1215.35102
Reviewer: Qin Mengzhao (Beijing)
A numerical study of SSP time integration methods for hyperbolic conservation laws. (English) Zbl 1206.65220
Second-order schemes for conservation laws with discontinuous flux modelling clarifier-thickener units. (English) Zbl 1204.65101
Reviewer: Gisbert Stoyan (Budapest)
Robustness estimating of optimal stopping problem with unbounded revenue and cost functions. (English) Zbl 1196.60070
Reviewer: Vladimir Mazalov (Petrozavodsk)
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