Skip to search form
Skip to main content
Skip to account menu
Semantic Scholar
Semantic Scholar's Logo
Search 237,159,866 papers from all fields of science
Search
Sign In
Create Free Account
Approximation theory
Known as:
Approximation theory/proofs
, Chebyshev approximation
, Tchebyscheff approximation
In mathematics, approximation theory is concerned with how functions can best be approximated with simpler functions, and with quantitatively…
Expand
Wikipedia
(opens in a new tab)
Create Alert
Alert
Related topics
Related topics
48 relations
Approximate computing
Approximation
Approximation error
Basis function
Expand
Broader (1)
Numerical analysis
Papers overview
Semantic Scholar uses AI to extract papers important to this topic.
2013
2013
Approximation properties of q-Baskakov-Durrmeyer-Stancu operators
V. Mishra
,
P. Patel
2013
Corpus ID: 17492817
PurposeThe purpose of this paper is to introduce and study the Baskakov- Durrmeyer- Stancu operators based on q-integers…
Expand
2009
2009
ON THE STANCU TYPE LINEAR POSITIVE OPERATORS OF APPROXIMATION CONSTRUCTED BY USING THE BETA AND THE GAMMA FUNCTIONS
Elena Iulia Stoica-Laze
2009
Corpus ID: 73688973
The objective of this paper is to present some extensions of several classes of Stancu type linear positive operators of…
Expand
2009
2009
Minimal basis of the symmetry algebra for three-frequency resonance
E. Novikova
2009
Corpus ID: 62839499
An explicit description of a finite minimal basis of generators is given for the algebra of symmetries of a generic quantum three…
Expand
1991
1991
Complex Chebyshev approximation for FIR digital filters
N. N. Chit
,
J. Mason
IEEE Transactions on Signal Processing
1991
Corpus ID: 9876684
An adaptive approach to FIR (finite impulse response) filter design is applied to a fully general complex specification, showing…
Expand
1989
1989
A hybrid gauge transformation of the Hamiltonian for a coupled hydrogen atom-field system
C. Baxter
1989
Corpus ID: 119402083
A gauge transformation of the minimal-coupling Hamiltonian for a non-relativistic hydrogen atom is induced by a generating…
Expand
1978
1978
Linear Chebyshev approximation of complex-valued functions
I. Barrodale
,
L. Delves
,
J. Mason
1978
Corpus ID: 15514563
This paper is concerned with Chebyshev approximation by linear functions to complex-valued data. The problem is nonlinear, and we…
Expand
1969
1969
Chebyshev approximation by families with the betweeness property
C. Dunham
1969
Corpus ID: 121598938
1969
1969
Simultaneous approximation of a set of bounded real functions
J. B. Díaz
,
H. McLaughlin
1969
Corpus ID: 6088590
The problem of simultaneous Chebyshev approximation of a set F of uniformly bounded, real-valued functions on a compact interval…
Expand
1968
1968
SOME PROBLEMS IN THE THEORY OF APPROXIMATION
J. B. Smith
1968
Corpus ID: 117483724
I hereby recommend that this dissertation prepared under my direction by j. b. Knrf<-h entitled SOME PROBLEMS tn thwopv mr APPi…
Expand
1967
1967
Optical emission produced by proton and hydrogen atom impact on nitrogen and hydrogen molecules
D. Dahlberg
1967
Corpus ID: 93569637
Optical emissions produced in collisions of protons and hydrogen atoms incident on nitrogen molecules studied in 1200 to 6000…
Expand