Found 329 Documents (Results 1–100)

100
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Rayleigh quotients of the level set manifolds related to the nonlinear PDE. (English)Zbl 07523377

MSC:  35J50 35J55 35J60
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Efficient calculation of fully resolved electrostatics around large biomolecules. (English)Zbl 07516802

MSC:  65Nxx 35Jxx 35Rxx
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Two-level overlapping Schwarz methods based on local generalized eigenproblems for Hermitian variational problems. (English)Zbl 07495536

MSC:  65F10 65N30 65N55
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MSC:  90Bxx
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Hybrid active contour model driven by optimized local pre-fitting image energy for fast image segmentation. (English)Zbl 1481.94042

MSC:  94A08 49J10 92C55
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From Anderson localization on random regular graphs to many-body localization. (English)Zbl 07455502

MSC:  82B44 81V70
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MSC:  90Bxx
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Polynomial degeneracy for the first $$m$$ energy levels of the antiferromagnetic Ising model. (English)Zbl 1467.82016

MSC:  82B20 82D40 05C10
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A novel diffuse-interface model and a fully-discrete maximum-principle-preserving energy-stable method for two-phase flow with surface tension and non-matching densities. (English)Zbl 07340358

MSC:  35-XX 76-XX
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Spectral structure and solution of fractional hydrogen atom difference equations. (English)Zbl 07515670

MSC:  81Q80 26A33 39A70
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Dynamics and high-efficiency of a novel multi-stable energy harvesting system. (English)Zbl 07505831

MSC:  70Kxx 60Hxx 70Lxx
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Performance evaluation and Nash equilibrium of a cloud architecture with a sleeping mechanism and an enrollment service. (English)Zbl 1476.60168

MSC:  60K25 35Q91 90B18
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Some investigations on 3D homogenization of nano-composite/nano-porous materials with surface effect by FEM/XFEM methods combined with level-set technique. (English)Zbl 07337960

MSC:  74-XX 76-XX
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Resonances for a system of Schrödinger operators above an energy-level crossing. (English)Zbl 1465.35137

Miranda, Pablo (ed.) et al., Spectral theory and mathematical physics. Proceedings of the conference, STMP 2018, Santiago, Chile, December 3–7, 2018. Cham: Springer. Lat. Am. Math. Ser., 153-170 (2020).
MSC:  35J10 47G30
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A variational level set methodology without reinitialization for the prediction of equilibrium interfaces over arbitrary solid surfaces. (English)Zbl 1453.76173

MSC:  76M30 80A17 76M20
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An energy-preserving level set method for multiphase flows. (English)Zbl 1453.76113

MSC:  76M12 76T06
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Models and management structure for the development and implementation of innovative technologies in railway transportation. I: Mechanisms of priority projects selection and resource allocation. (English. Russian original)Zbl 1455.90085

Autom. Remote Control 81, No. 7, 1316-1329 (2020); translation from Upravl. Bol’sh. Sist. 2018, No. 74, 81-107 (2018).
MSC:  90B50 90B06 91A80
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Analysis of two-layer resource supply flow networks. (English. Russian original)Zbl 1453.93102

J. Comput. Syst. Sci. Int. 59, No. 3, 387-399 (2020); translation from Izv. Ross. Akad. Nauk, Teor. Sist. Upravl. 2020, No. 3, 81-94 (2020).
MSC:  93B70 91B32
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MSC:  90B05
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Finite time blow-up for a wave equation with dynamic boundary condition at critical and high energy levels in control systems. (English)Zbl 1436.35054

MSC:  35B44 35L05 35L20
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Arnold’s potentials and quantum catastrophes. (English)Zbl 1432.81039

MSC:  81Q80 81Q10
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Topology optimization of micro-structured materials featured with the specific mechanical properties. (English)Zbl 07136614

MSC:  74-XX 65-XX
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Effects of nano-voids and nano-cracks on the elastic properties of a host medium: XFEM modeling with the level-set function and free surface energy. (English)Zbl 1483.74086

MSC:  74R99 74S05
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An algorithm for adaptive introduction and arrangement of velocity discontinuities within 3D finite-element-based upper bound limit analysis approaches. (English)Zbl 1440.74418

MSC:  74S05 65N30 74G65
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A reformulated convex and selective variational image segmentation model and its fast multilevel algorithm. (English)Zbl 1449.68133

MSC:  68U10 94A08
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Quantum mechanism of condensation and high $$T_c$$ superconductivity. (English)Zbl 1428.81009

MSC:  81P05 82B10 82D55
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Bounds for the lifespan of solutions to fourth-order hyperbolic equations with initial data at arbitrary energy level. (English)Zbl 1427.35152

MSC:  35L05 35L20 35L71
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Threshold phenomena in the spectrum of the two-particle Schrödinger operator on a lattice. (English. Russian original)Zbl 1419.81012

Theor. Math. Phys. 198, No. 3, 363-375 (2019); translation from Teor. Mat. Fiz. 198, No. 3, 418-432 (2019).
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A novel monolithic Lagrangian approach for modelling crack propagation using anisotropic mesh adaptation. (English)Zbl 1468.74065

MSC:  74S05 74R10
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Design of optimal lighting control strategy based on multi-variable fractional-order extremum seeking method. (English)Zbl 1448.93243

MSC:  93C95 93C35 93C10
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Multi-objective bi-level programming for the energy-aware integration of flexible job shop scheduling and multi-row layout. (English)Zbl 1461.90144

MSC:  90C29 90B35 90C11
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Path integral formulation of fractionally perturbed Lagrangian oscillators on fractal. (English)Zbl 1401.83005

MSC:  83C10 81S40 28A80
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A task scheduling strategy with a sleep-delay timer and a waking-up threshold in cloud computing. (English)Zbl 1397.90115

Takahashi, Yutaka (ed.) et al., Queueing theory and network applications. 13th international conference, QTNA 2018, Tsukuba, Japan, July 25–27, 2018. Proceedings. Cham: Springer (ISBN 978-3-319-93735-9/pbk; 978-3-319-93736-6/ebook). Lecture Notes in Computer Science 10932, 115-123 (2018).
MSC:  90B22 60K25 90B35
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Transmission scheduling for remote state estimation and control with an energy harvesting sensor. (English)Zbl 1387.93154

MSC:  93E10 90B36 93E20
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Blow-up and lifespan of solutions to a nonlocal parabolic equation at arbitrary initial energy level. (English)Zbl 06832832

MSC:  35-XX 65-XX
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Singular solitons and spectral meromorphy. (English. Russian original)Zbl 1407.34123

Russ. Math. Surv. 72, No. 6, 1083-1107 (2017); translation from Usp. Mat. Nauk 72, No. 6, 113-138 (2017).
MSC:  34M05 34L40 47B50
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MSC:  86A05
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Canonical duality theory for topology optimization. (English)Zbl 1382.49028

Gao, David Yang (ed.) et al., Canonical duality theory. Unified methodology for multidisciplinary study. Cham: Springer (ISBN 978-3-319-58016-6/hbk; 978-3-319-58017-3/ebook). Advances in Mechanics and Mathematics 37, 263-276 (2017).
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A simple fast algorithm for minimization of the elastica energy combining binary and level set representations. (English)Zbl 1378.65133

MSC:  65K10 65D19
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Coordinating a supply chain with green innovation in a dynamic setting. (English)Zbl 1369.90092

MSC:  90B50 91A23 91A35
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MSC:  82B44
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MSC:  34C05

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Arbitrary energy global existence for wave equation with combined power-type nonlinearities of different signs. (English)Zbl 1357.35230

MSC:  35L71 35L20
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Level-set topology optimization with many linear buckling constraints using an efficient and robust eigensolver. (English)Zbl 1352.74237

MSC:  74P15 65F15 74S30 74G65
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Modelling demand response in organized wholesale energy markets. (English)Zbl 1355.90054

MSC:  90C11 90C90
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Structural topology and shape optimization using a level set method with distance-suppression scheme. (English)Zbl 1423.74779

MSC:  74P15 74P05 49Q12
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MSC:  94A08
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Theory of stellar atmospheres. An introduction to astrophysical non-equilibrium quantitative spectroscopic analysis. (English)Zbl 1309.85001

Princeton Series in Astrophysics. Princeton, NJ: Princeton University Press (ISBN 978-0-691-16329-1/pbk; 978-0-691-16328-4/hbk; 978-1-400-85273-4/ebook). xvi, 923 p. (2015).

MSC:  74C10
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Active arcs and contours. (English)Zbl 1302.68300

MSC:  68U10 65K10 94A08
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Variational dynamics of free triple junctions. (English)Zbl 1304.65108

MSC:  65D18 94A08
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A local information based variational model for selective image segmentation. (English)Zbl 1415.94038

MSC:  94A08 62H35
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Calculation of the interaction potential energy curve and vibrational levels for the $$a^3\Sigma_u^+$$ state of $${}^7Li_2$$ molecule. (English)Zbl 1295.81144

MSC:  81V55 81Q05 81R05
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Zero-mass fermions in Coulomb and Aharonov-Bohm potentials in 2+1 dimensions. (English. Russian original)Zbl 1286.81064

Theor. Math. Phys. 175, No. 2, 637-654 (2013); translation from Teor. Mat. Fiz. 175, No. 2, 226-246 (2013).
MSC:  81Q05
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A hybrid smoothed extended finite element/level set method for modeling equilibrium shapes of nano-inhomogeneities. (English)Zbl 1398.74432

MSC:  74S05 74E05 74S30 74M25 74E10
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The energy level shift of one-electron atom in anti-(de Sitter) space time. (English)Zbl 1283.83012

MSC:  83C15 83C25 81T20
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Nonlinear wave equations and reaction-diffusion equations with several nonlinear source terms of different signs at high energy level. (English)Zbl 1273.35177

MSC:  35L05 35K57
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Quantum integrability in systems with finite number of levels. (English)Zbl 1266.81103

MSC:  81R12 16T25 37K05 37K10
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An unconditionally stable numerical method for bimodal image segmentation. (English)Zbl 1309.65026

MSC:  65D18 94A08
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Analysis of boundary conditions for the envelope functions of $$\mathrm{GaN}/\mathrm{InGaN}(0001)$$ heterostructures. (English. Russian original)Zbl 1264.82156

Russ. Phys. J. 55, No. 7, 764-771 (2012); translation from Izv. Vyssh. Uchebn. Zaved., Fiz. 55, No. 7, 34-40 (2012).
MSC:  82D37
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Revisiting the quantum Szilard engine with fully quantum considerations. (English)Zbl 1260.81033

MSC:  81P45 80A10
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Fuzzy distribution fitting energy-based active contours for image segmentation. (English)Zbl 1254.68341

MSC:  68U10 68T45
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Global weak solution and large-time behavior for the compressible flow of liquid crystals. (English)Zbl 1285.76005

MSC:  76A15 35Q35
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MSC:  94A08
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On the Struwe-Jeanjean-Toland monotonicity trick. (English)Zbl 1242.49095

MSC:  49S05 49K40
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Nearest neighbor distances on a circle: Multidimensional case. (English)Zbl 1237.81075

MSC:  81Q10 81Q05
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Dynamics of quantum entropy maximization for finite-level systems. (English. Russian original)Zbl 1273.82056

Vestn. St. Petersbg. Univ., Math. 44, No. 4, 301-308 (2011); translation from Vestn. St-Peterbg. Univ., Ser. I, Mat. Mekh. Astron. 2011, No. 4, 71-79 (2011).
MSC:  82C35
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Natural gas bilevel cash-out problem: convergence of a penalty function method. (English)Zbl 1242.90228

MSC:  90C30 90C08 90C90
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Finite-difference analysis of fully dynamic problems for saturated porous media. (English)Zbl 1375.76106

MSC:  76M20 76S05 74F10
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A short history of the Weinstein conjecture. (Dutch)Zbl 1231.53003

MSC:  53-03 53-01 01A60 37J45 53D99 70H12

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