Mathematics
Bounded Domain
17%
Canonical System
51%
Canonical System of Differential Equations
12%
Classes
23%
Complex Potential
12%
De Branges
14%
Diagonal Entry
12%
Differential Equation
19%
Differential Expression
21%
Differential Operator
21%
Eigenvalue
61%
Eigenvalue Estimate
17%
Elliptic Operator
12%
Essential Spectrum
28%
Evolution Equation
14%
Film Problem
12%
Function Space
12%
Functions
17%
Gordon Equation
12%
Hamiltonian
18%
Hypersurfaces
34%
Interaction
25%
Intervals
12%
Inverse Spectral Problem
14%
Inverse Spectral Theorem
29%
Krein Space
18%
Laplacians
12%
Measures
13%
Operator Function
25%
Operator Matrix
51%
Operators
100%
Order
40%
Parameters
15%
Points
24%
Poles
12%
Product Space
12%
Real Part
12%
Resolvent
40%
Self-Adjoint
55%
Self-Adjoint Operator
40%
Sequences
12%
Space Model
12%
Spectral Theory
28%
Sturm-Liouville Problem
15%
Symmetric Operator
25%
Trace Formula
25%
Uniqueness Theorem
14%
Variational Principle
25%
Von Neumann
12%
Weyl Function
34%
Physics
Arrays
6%
Astrophysics
6%
Atoms
12%
Brightness
6%
Caesium
6%
Defects
12%
Domains
6%
Droplet
7%
Environment
6%
Fluorescence
6%
Fluorescence Spectroscopy
12%
Frequencies
9%
Information
9%
Lithium
6%
Magnetohydrodynamics
6%
Nuclear Power Plant
6%
Operators (Mathematics)
12%
Output
12%
Scattering
12%
Signal-to-Noise Ratio
6%
Spectra
12%
Temperature
12%
Ultrasonic Radiation
12%
Ultrasonics
6%
Utilization
6%
Wave Equation
6%
Chemistry
Analytical Method
6%
Aqueous Solution
19%
Atom
12%
Cesium
6%
Decoupling
6%
Elastic Property
6%
Environment
6%
Expansion
6%
Flow
12%
Fluorescence
6%
Fluorescence Spectroscopy
12%
Fourier Transform
12%
Fractional Fourier Transform
12%
Gaussian
6%
Lithium
6%
Nematic Phase
16%
Oven
12%
Reaction Temperature
12%
Scattering
12%
Time
9%
Viscosity
12%
Wave
12%