Keywords: ارزش اصلی اصلی; Nonlocal dispersal; Stationary solution; Existence and uniqueness; Principal eigenvalue; Harvesting; Protection zone;
مقالات ISI ارزش اصلی اصلی (ترجمه نشده)
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Keywords: ارزش اصلی اصلی; primary; 35K57; 35B10; 35B50; secondary; 35P05; Periodic-parabolic problems; Maximum principle; Principal eigenvalue; Positivity of the resolvent; Positive strict supersolution;
Keywords: ارزش اصلی اصلی; Torsional rigidity; Shape optimization; Principal eigenvalue; Convex domains;
Keywords: ارزش اصلی اصلی; 35K57; 35K61; 37C65; 92D25; Competition-diffusion-advection; Monotone dynamical systems; Principal eigenvalue; Global stability;
Keywords: ارزش اصلی اصلی; Benthic-drift model; Competition; Principal eigenvalue; Persistence; Stability;
Keywords: ارزش اصلی اصلی; 35B40; 35K57; 92D25; Positive periodic solution; Stability; Principal eigenvalue; Degeneracy;
Keywords: ارزش اصلی اصلی; Principal eigenvalue; Non-local operator; Definition and variational characterisation; Singular limits
Keywords: ارزش اصلی اصلی; 35B33; 35B38; 35P30; 47J10; 58E05Critical Sobolev exponent; Indefinite singular potential; Principal eigenvalue; Concentration-compactness; Singularity
Keywords: ارزش اصلی اصلی; 35K40; 35K50; 35K57; 35K65Periodic-parabolic cooperative system; Temporal degeneracy; Spatial degeneracy; Long-time behavior; Positive periodic solutions; Principal eigenvalue
A counterexample to a nonlinear version of the KreÄn-Rutman theorem by R. Mahadevan
Keywords: ارزش اصلی اصلی; primary; 47H07; 47H10; 47J10; secondary; 47B65; KreÄn-Rutman theorem; Positive operator; Principal eigenvalue; Convex cone;
Research papersQuantitative assessment of optic nerve in patients with Leber's hereditary optic neuropathy using reduced field-of-view diffusion tensor imaging
Keywords: ارزش اصلی اصلی; LHON; Leber's hereditary optic neuropathy; rFOV-DTI; reduced field-of-view diffusion tensor imaging; RNFL; retinal nerve fiber layer; FA; fractional anisotropy; MD; mean diffusivity; λ//; principal eigenvalue; λâ¥; orthogonal eigenvalue; VF; visual f
Dirichlet principal eigenvalue comparison theorems in geometry with torsion
Keywords: ارزش اصلی اصلی; Drift-Laplacian; Principal eigenvalue; Comparison; Torsion;
An isoperimetric type inequality for the principal eigenvalue of Schrödinger operators depending on the curvature of a loop
Keywords: ارزش اصلی اصلی; primary, 81Q10, 35J10; secondary, 53A04, 35P15, 51P05Isoperimetric inequality; Curvature of a loop; Schrödinger operator; Principal eigenvalue; Riccati equation
Approximations of random dispersal operators/equations by nonlocal dispersal operators/equations
Keywords: ارزش اصلی اصلی; 35K20; 35K57; 45C05; 45J05; 92D25Nonlocal dispersal; Random dispersal; KPP equation; Principal eigenvalue; Principal spectrum point; Positive time periodic solution
A pivotal eigenvalue problem in river ecology
Keywords: ارزش اصلی اصلی; 35K57; 92B05; 92D25; Principal eigenvalue; Hydraulic storage zone; Light limitation; Steady states; Global attractivity; Uniform persistence;
A sufficient condition for the existence of a principal eigenvalue for nonlocal diffusion equations with applications
Keywords: ارزش اصلی اصلی; Nonlocal diffusion equations; Principal eigenvalue; Positive operators
Sign-preserving of principal eigenfunctions in P1 finite element approximation of eigenvalue problems of second-order elliptic operators
Keywords: ارزش اصلی اصلی; Finite element method; Eigenvalue problem; Sign-preserving; Positivity-preserving; Perron's theorem; Principal eigenvalue
Singular measure as principal eigenfunction of some nonlocal operators
Keywords: ارزش اصلی اصلی; Nonlocal diffusion operators; Principal eigenvalue; Positive measure eigenfunctions
Optimization problems for eigenvalues of p-Laplace equations
Keywords: ارزش اصلی اصلی; p-Laplace equations; Principal eigenvalue; Rearrangements; Optimization problems;
The effects of transport on the maximum principle
Keywords: ارزش اصلی اصلی; Maximum principle; Principal eigenvalue; Transport function;
Internal null stabilization for some diffusive models of population dynamics
Keywords: ارزش اصلی اصلی; Null stabilization; Diffusive models; Population dynamics; Principal eigenvalue; Feedback control; Numerical methods
Large deviations and related problems for absorbing Markov chains
Keywords: ارزش اصلی اصلی; primary; 60F10; 60J27; 60Jxx; Absorbing Markov chain; Large deviation; Principal eigenvalue; Quasi-stationary distribution; Decay parameter;
Spreading speeds of a partially degenerate reaction–diffusion system in a periodic habitat
Keywords: ارزش اصلی اصلی; 35K65; 35B51; 35B40; 92D25Partially degenerate; Reaction–diffusion system; Periodic habitat; Principal eigenvalue; Spreading speed
Stabilization of a reaction–diffusion system modelling a class of spatially structured epidemic systems via feedback control
Keywords: ارزش اصلی اصلی; Reaction–diffusion systems; Epidemic systems; Man–environment epidemics; Stabilization; Principal eigenvalue; Feedback control; Optimal regional control
On linear and nonlinear fourth-order eigenvalue problems with indefinite weight
Keywords: ارزش اصلی اصلی; 34B15; 34B18; 34C23Indefinite weight function; Principal eigenvalue; Bifurcation; Positive solution
Rearrangements and minimization of the principal eigenvalue of a nonlinear Steklov problem
Keywords: ارزش اصلی اصلی; 35J20; 35P30; 49R50Minimization; Principal eigenvalue; Steklov eigenvalue problem; Rearrangement theory; Existence; Uniqueness
Internal eradicability of a diffusive epidemic system via feedback control
Keywords: ارزش اصلی اصلی; Reaction–diffusion systems; SI epidemic model with diffusion; Eradicability; Feedback control; Principal eigenvalue
The behavior of the principal eigenvalue of a mixed elliptic problem with respect to a parameter
Keywords: ارزش اصلی اصلی; Principal eigenvalue; Mixed boundary value problem; Asymptotic behavior;
Asymptotic behavior for nonlocal dispersal equations
Keywords: ارزش اصلی اصلی; 35K57; 35R20; 92D25Asymptotic behavior; Nonlocal dispersal; Refuge place; Blow up; Principal eigenvalue; Stationary solution; Super-subsolution; Monotone iteration
On a simple criterion for the existence of a principal eigenfunction of some nonlocal operators
Keywords: ارزش اصلی اصلی; primary, 35B50, 47G20; secondary, 35J60Nonlocal diffusion operators; Principal eigenvalue; Non-trivial solution; Asymptotic behaviour
A stabilization strategy for a reaction–diffusion system modelling a class of spatially structured epidemic systems (think globally, act locally)
Keywords: ارزش اصلی اصلی; Reaction–diffusion systems; Epidemic systems; Man–environment epidemics; Stabilization; Principal eigenvalue; Feedback control
Principal eigenvalues and an anti-maximum principle for homogeneous fully nonlinear elliptic equations
Keywords: ارزش اصلی اصلی; 35J60; 35P30; 35B50Fully nonlinear elliptic equation; Principal eigenvalue; Dirichlet problem; Anti-maximum principle
Analysis of a lagoon ecological model with anoxic crises and impulsive harvesting
Keywords: ارزش اصلی اصلی; Lagoon ecology; Anoxic crises; Harvesting process; Nonlinear periodic-parabolic equations; Principal eigenvalue; Impulsive system
Global bifurcation of co-existence states for a predator–prey–mutualist model with diffusion
Keywords: ارزش اصلی اصلی; 35J65; 32B32; 92A17Co-existence states; Global bifurcation; Principal eigenvalue; Indices of fixed points; Stability
Principal eigenvalue of a very badly degenerate operator and applications
Keywords: ارزش اصلی اصلی; 35P30; 35J60; 35J70; 35K55; Infinity Laplacian; Principal eigenvalue; Maximum principle;
Spectral theory for general nonautonomous/random dispersal evolution operators
Keywords: ارزش اصلی اصلی; 37H15; 39A70; 45A05; 47B60; 47D06; 47G20Nonautonomous/random dispersal equations; Principal Lyapunov exponent; Principal spectrum point; Principal eigenvalue; Strongly continuous semigroup
On a nonlinear eigenvalue problem in ODE
Keywords: ارزش اصلی اصلی; Sub and supersolutions; Principal eigenvalue; Variational characterisations;
Optimal constants in a nonlocal boundary value problem
Keywords: ارزش اصلی اصلی; Thermostat model; Positive solutions; Principal eigenvalue; Optimal constants;
Solvability of nonlinear variational-hemivariational inequalities
Keywords: ارزش اصلی اصلی; Generalized subdifferential; Convex subdifferential; p-Laplacian; Principal eigenvalue; m-accretive operator; Maximal monotone operator; Critical point;
Nonsmooth critical point theory on closed convex sets and nonlinear hemivariational inequalities
Keywords: ارزش اصلی اصلی; 35J20; 35R70; Deformation result; Critical point; Critical value; Locally Lipschitz function; Subdifferential; Upper solution; Lower solution; Hemivariational inequality; Positive solution; p-Laplacian; Principal eigenvalue; Higher eigenvalues; Rayleigh q