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Alexander Pushnitski
Professor
Professor of Analysis
,
Mathematics
Analysis
https://orcid.org/0000-0001-5622-7210
Phone
81167
WC2R 2LS
United Kingdom
376
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Research output
(63)
Projects
(11)
Activities
(1)
Prizes
(2)
Similar Profiles
(12)
Supervised Work
(8)
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Dive into the research topics where Alexander Pushnitski is active. These topic labels come from the works of this person. Together they form a unique fingerprint.
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Mathematics
Operators
100%
Hankel Operator
96%
Asymptotics
89%
Matrix
80%
Classes
62%
Functions
51%
Self-Adjoint Operator
40%
Spectral Density
39%
Spectral Theory
31%
Spectral Projection
31%
Continuous Spectrum
29%
Kernel
26%
Singular Value
23%
Essential Spectrum
22%
Spectral Shift Function
22%
Self-Adjoint
20%
Multiplicative
19%
Hamiltonian
18%
Approximation
18%
Unit Circle
16%
Toeplitz Operator
15%
Variables
15%
Leading Term
14%
Flow
14%
Asymptotic Behavior
13%
Constant
13%
Integral Operator
12%
Hankel Matrix
12%
Piecewise Continuous Function
11%
Boundedness
11%
Sequences
10%
Hilbert Spaces
10%
Points
9%
Zeros
9%
Moment Problem
7%
Restriction Map
7%
Sharp Estimate
7%
Model Space
7%
Approximation of Function
7%
Theoretic Method
7%
PDE
7%
Pauli Operator
7%
Limit Theorem
7%
Subspace
7%
Asymptotic Formula
7%
Rational Approximation
7%
Orthogonal Polynomial
7%
Rational Function
7%
Nonnegativity
7%
Graph
7%